Preci-Dip 产品

714-83-142-31-018101

Preci-Dip

CONN PIN RCPT .016-.021 SOLDER

• Tail Type: No Tail
• Termination: Solder
• Length - Overall: 0.168" (4.27mm)
• Accepts Pin Diameter: 0.016" ~ 0.021" (0.41mm ~ 0.53mm)
• Mounting Hole Diameter: 0.039" ~ 0.051" (0.99mm ~ 1.30mm)
• Pin Hole Diameter: -
• Flange Diameter: 0.055" (1.40mm)
• Tail Diameter: -
• Socket Depth: 0.148" (3.76mm)
• Contact Material: Beryllium Copper
• Contact Finish: Gold
• Contact Finish Thickness: 30µin (0.76µm)

封装: -

110-83-640-41-105101

Preci-Dip

CONN IC DIP SOCKET 40POS GOLD

• Type: DIP, 0.6" (15.24mm) Row Spacing
• Number of Positions or Pins (Grid): 40 (2 x 20)
• Pitch - Mating: 0.100" (2.54mm)
• Contact Finish - Mating: Gold
• Contact Finish Thickness - Mating: 29.5µin (0.75µm)
• Contact Material - Mating: Beryllium Copper
• Mounting Type: Surface Mount
• Features: Open Frame
• Termination: Solder
• Pitch - Post: 0.100" (2.54mm)
• Contact Finish - Post: Tin
• Contact Finish Thickness - Post: -
• Contact Material - Post: Brass
• Housing Material: Polycyclohexylenedimethylene Terephthalate (PCT), Polyester, Glass Filled
• Operating Temperature: -55°C ~ 125°C

封装: -

110-83-652-41-001101

Preci-Dip

CONN IC DIP SOCKET 52POS GOLD

• Type: DIP, 0.6" (15.24mm) Row Spacing
• Number of Positions or Pins (Grid): 52 (2 x 26)
• Pitch - Mating: 0.100" (2.54mm)
• Contact Finish - Mating: Gold
• Contact Finish Thickness - Mating: 29.5µin (0.75µm)
• Contact Material - Mating: Beryllium Copper
• Mounting Type: Through Hole
• Features: Open Frame
• Termination: Solder
• Pitch - Post: 0.100" (2.54mm)
• Contact Finish - Post: Tin
• Contact Finish Thickness - Post: -
• Contact Material - Post: Brass
• Housing Material: Polycyclohexylenedimethylene Terephthalate (PCT), Polyester, Glass Filled
• Operating Temperature: -55°C ~ 125°C

封装: -

116-87-648-41-006101

Preci-Dip

CONN IC DIP SOCKET 48POS GOLD

• Type: DIP, 0.6" (15.24mm) Row Spacing
• Number of Positions or Pins (Grid): 48 (2 x 24)
• Pitch - Mating: 0.100" (2.54mm)
• Contact Finish - Mating: Gold
• Contact Finish Thickness - Mating: Flash
• Contact Material - Mating: Beryllium Copper
• Mounting Type: Through Hole
• Features: Elevated, Open Frame
• Termination: Solder
• Pitch - Post: 0.100" (2.54mm)
• Contact Finish - Post: Tin
• Contact Finish Thickness - Post: -
• Contact Material - Post: Brass
• Housing Material: Polycyclohexylenedimethylene Terephthalate (PCT), Polyester, Glass Filled
• Operating Temperature: -55°C ~ 125°C

封装: -

122-87-420-41-001101

Preci-Dip

CONN IC DIP SOCKET 20POS GOLD

• Type: DIP, 0.4" (10.16mm) Row Spacing
• Number of Positions or Pins (Grid): 20 (2 x 10)
• Pitch - Mating: 0.100" (2.54mm)
• Contact Finish - Mating: Gold
• Contact Finish Thickness - Mating: Flash
• Contact Material - Mating: Beryllium Copper
• Mounting Type: Through Hole
• Features: Open Frame
• Termination: Wire Wrap
• Pitch - Post: 0.100" (2.54mm)
• Contact Finish - Post: Tin
• Contact Finish Thickness - Post: -
• Contact Material - Post: Brass
• Housing Material: Polycyclohexylenedimethylene Terephthalate (PCT), Polyester, Glass Filled
• Operating Temperature: -55°C ~ 125°C

封装: -

146-87-314-41-035101

Preci-Dip

CONN IC DIP SOCKET 14POS GOLD

• Type: DIP, 0.3" (7.62mm) Row Spacing
• Number of Positions or Pins (Grid): 14 (2 x 7)
• Pitch - Mating: 0.100" (2.54mm)
• Contact Finish - Mating: Gold
• Contact Finish Thickness - Mating: Flash
• Contact Material - Mating: Beryllium Copper
• Mounting Type: Through Hole
• Features: Open Frame
• Termination: Press-Fit
• Pitch - Post: 0.100" (2.54mm)
• Contact Finish - Post: Tin
• Contact Finish Thickness - Post: -
• Contact Material - Post: Brass
• Housing Material: Polycyclohexylenedimethylene Terephthalate (PCT), Polyester, Glass Filled
• Operating Temperature: -55°C ~ 125°C

封装: -

115-87-424-41-001101

Preci-Dip

CONN IC DIP SOCKET 24POS GOLD

• Type: DIP, 0.4" (10.16mm) Row Spacing
• Number of Positions or Pins (Grid): 24 (2 x 12)
• Pitch - Mating: 0.100" (2.54mm)
• Contact Finish - Mating: Gold
• Contact Finish Thickness - Mating: Flash
• Contact Material - Mating: Beryllium Copper
• Mounting Type: Through Hole
• Features: Open Frame
• Termination: Solder
• Pitch - Post: 0.100" (2.54mm)
• Contact Finish - Post: Tin
• Contact Finish Thickness - Post: -
• Contact Material - Post: Brass
• Housing Material: Polycyclohexylenedimethylene Terephthalate (PCT), Polyester, Glass Filled
• Operating Temperature: -55°C ~ 125°C

封装: -

813-SS-004-30-021101

Preci-Dip

CONN SPRING LOAD 4POS DUAL SMD

• Connector Type: Piston
• Number of Contacts: 4
• Pitch: 0.100" (2.54mm)
• Number of Rows: 2
• Row Spacing: 0.100" (2.54mm)
• Mounting Type: Surface Mount
• Material: Brass
• Contact Finish: Gold
• Contact Finish Thickness: 19.7µin (0.50µm)

封装: -

823-S1-004-30-012191

Preci-Dip

CONN SPRING LOAD 4POS SMT 5MM

• Connector Type: Piston
• Number of Contacts: 4
• Pitch: 0.079" (2.00mm)
• Number of Rows: 2
• Row Spacing: 0.079" (2.00mm)
• Mounting Type: Surface Mount
• Material: Brass Alloy
• Contact Finish: Gold
• Contact Finish Thickness: 19.7µin (0.50µm)

封装: -

821-S1-005-30-012101

Preci-Dip

CONN SPRING LOAD 5POS SMT 5MM

• Connector Type: Piston
• Number of Contacts: 5
• Pitch: 0.079" (2.00mm)
• Number of Rows: 1
• Row Spacing: -
• Mounting Type: Surface Mount
• Material: Brass Alloy
• Contact Finish: Gold
• Contact Finish Thickness: 19.7µin (0.50µm)

封装: -

150-80-424-00-106101

Preci-Dip

DIL SURFACE MOUNT 2.54MM

• Connector Type: DIP, DIL - Header
• Contact Type: Male Pin
• Number of Positions: 24
• Pitch: 0.100" (2.54mm)
• Number of Rows: 2
• Row Spacing: 0.400" (10.16mm)
• Mounting Type: Surface Mount
• Termination: Solder
• Features: -
• Contact Finish: Tin
• Contact Finish Thickness: -
• Color: Black

封装: -

803-87-056-10-004101

Preci-Dip

PCB CONN SOLDER TAIL 2.54MM

• Connector Type: Socket
• Contact Type: Female Socket
• Style: Board to Board
• Number of Positions: 56
• Number of Positions Loaded: All
• Pitch - Mating: 0.100" (2.54mm)
• Number of Rows: 2
• Row Spacing - Mating: 0.100" (2.54mm)
• Mounting Type: Through Hole
• Termination: Solder
• Fastening Type: Push-Pull
• Contact Finish - Mating: Gold
• Contact Finish Thickness - Mating: Flash
• Insulation Color: Black
• Insulation Height: 0.276" (7.00mm)
• Contact Length - Post: 0.114" (2.90mm)
• Operating Temperature: -55°C ~ 125°C
• Material Flammability Rating: UL94 V-0
• Contact Finish - Post: Tin
• Mated Stacking Heights: -
• Ingress Protection: -
• Features: -

封装: -

416-83-240-41-008101

Preci-Dip

PCB CONN SOLDER TAIL ST 2.54MM

• Connector Type: Socket
• Contact Type: Female Socket
• Style: Board to Board
• Number of Positions: 40
• Number of Positions Loaded: All
• Pitch - Mating: 0.100" (2.54mm)
• Number of Rows: 2
• Row Spacing - Mating: 0.100" (2.54mm)
• Mounting Type: Through Hole
• Termination: Solder
• Fastening Type: Push-Pull
• Contact Finish - Mating: Gold
• Contact Finish Thickness - Mating: 29.5µin (0.75µm)
• Insulation Color: Black
• Insulation Height: 0.472" (12.00mm)
• Contact Length - Post: 0.126" (3.20mm)
• Operating Temperature: -55°C ~ 125°C
• Material Flammability Rating: UL94 V-0
• Contact Finish - Post: Tin
• Mated Stacking Heights: -
• Ingress Protection: -
• Features: -

封装: -

499-87-246-10-003101

Preci-Dip

PCB CONN SOLDER TAIL RA 2.54MM

• Connector Type: Socket
• Contact Type: Female Socket
• Style: Board to Board
• Number of Positions: 46
• Number of Positions Loaded: All
• Pitch - Mating: 0.100" (2.54mm)
• Number of Rows: 2
• Row Spacing - Mating: 0.100" (2.54mm)
• Mounting Type: Through Hole, Right Angle
• Termination: Solder
• Fastening Type: Push-Pull
• Contact Finish - Mating: Gold
• Contact Finish Thickness - Mating: Flash
• Insulation Color: Black
• Insulation Height: 0.200" (5.08mm)
• Contact Length - Post: 0.126" (3.20mm)
• Operating Temperature: -55°C ~ 125°C
• Material Flammability Rating: UL94 V-0
• Contact Finish - Post: Tin
• Mated Stacking Heights: -
• Ingress Protection: -
• Features: -

封装: -

851-83-025-40-252101

Preci-Dip

PCB CONN SURFACE MOUNT 1.27MM

• Connector Type: Socket
• Contact Type: Female Socket
• Style: Board to Board
• Number of Positions: 25
• Number of Positions Loaded: All
• Pitch - Mating: 0.050" (1.27mm)
• Number of Rows: 1
• Row Spacing - Mating: -
• Mounting Type: Surface Mount, Right Angle
• Termination: Solder
• Fastening Type: Push-Pull
• Contact Finish - Mating: Gold
• Contact Finish Thickness - Mating: 29.5µin (0.75µm)
• Insulation Color: Black
• Insulation Height: 0.087" (2.20mm)
• Contact Length - Post: -
• Operating Temperature: -55°C ~ 125°C
• Material Flammability Rating: UL94 V-0
• Contact Finish - Post: Tin
• Mated Stacking Heights: -
• Ingress Protection: -
• Features: -

封装: -

317-87-138-41-026101

Preci-Dip

PCB CONN SOLDER TAIL

• Connector Type: Socket
• Contact Type: Female Socket
• Style: Board to Board
• Number of Positions: 38
• Number of Positions Loaded: All
• Pitch - Mating: 0.070" (1.78mm)
• Number of Rows: 1
• Row Spacing - Mating: -
• Mounting Type: Through Hole
• Termination: Solder
• Fastening Type: Push-Pull
• Contact Finish - Mating: Gold
• Contact Finish Thickness - Mating: Flash
• Insulation Color: Black
• Insulation Height: 0.394" (10.00mm)
• Contact Length - Post: 0.157" (4.00mm)
• Operating Temperature: -55°C ~ 125°C
• Material Flammability Rating: UL94 V-0
• Contact Finish - Post: Tin
• Mated Stacking Heights: -
• Ingress Protection: -
• Features: -

封装: -

416-87-236-41-009101

Preci-Dip

PCB CONN SOLDER TAIL ST 2.54MM

• Connector Type: Socket
• Contact Type: Female Socket
• Style: Board to Board
• Number of Positions: 36
• Number of Positions Loaded: All
• Pitch - Mating: 0.100" (2.54mm)
• Number of Rows: 2
• Row Spacing - Mating: 0.100" (2.54mm)
• Mounting Type: Through Hole
• Termination: Solder
• Fastening Type: Push-Pull
• Contact Finish - Mating: Gold
• Contact Finish Thickness - Mating: Flash
• Insulation Color: Black
• Insulation Height: 0.512" (13.00mm)
• Contact Length - Post: 0.126" (3.20mm)
• Operating Temperature: -55°C ~ 125°C
• Material Flammability Rating: UL94 V-0
• Contact Finish - Post: Tin
• Mated Stacking Heights: -
• Ingress Protection: -
• Features: -

封装: -

410-87-232-41-105101

Preci-Dip

SIL SOLDER TAIL 2.54MM

• Connector Type: Socket
• Contact Type: Female Socket
• Style: Board to Board
• Number of Positions: 32
• Number of Positions Loaded: All
• Pitch - Mating: 0.100" (2.54mm)
• Number of Rows: 2
• Row Spacing - Mating: 0.100" (2.54mm)
• Mounting Type: Surface Mount
• Termination: Solder
• Fastening Type: Push-Pull
• Contact Finish - Mating: Gold
• Contact Finish Thickness - Mating: Flash
• Insulation Color: Black
• Insulation Height: 0.220" (5.60mm)
• Contact Length - Post: -
• Operating Temperature: -55°C ~ 125°C
• Material Flammability Rating: UL94 V-0
• Contact Finish - Post: Tin
• Mated Stacking Heights: -
• Ingress Protection: -
• Features: -

封装: -

851-83-015-40-001101

Preci-Dip

PCB CONN SURFACE MOUNT 1.27MM

• Connector Type: Socket
• Contact Type: Female Socket
• Style: Board to Board
• Number of Positions: 15
• Number of Positions Loaded: All
• Pitch - Mating: 0.050" (1.27mm)
• Number of Rows: 1
• Row Spacing - Mating: -
• Mounting Type: Surface Mount, Right Angle
• Termination: Solder
• Fastening Type: Push-Pull
• Contact Finish - Mating: Gold
• Contact Finish Thickness - Mating: 29.5µin (0.75µm)
• Insulation Color: Black
• Insulation Height: 0.087" (2.20mm)
• Contact Length - Post: -
• Operating Temperature: -55°C ~ 125°C
• Material Flammability Rating: UL94 V-0
• Contact Finish - Post: Tin
• Mated Stacking Heights: -
• Ingress Protection: -
• Features: -

封装: -

801-87-011-66-001101

Preci-Dip

PCB CONN PRESS FIT 2.54MM

• Connector Type: Socket
• Contact Type: Female Socket
• Style: Board to Board
• Number of Positions: 11
• Number of Positions Loaded: All
• Pitch - Mating: 0.100" (2.54mm)
• Number of Rows: 1
• Row Spacing - Mating: -
• Mounting Type: Through Hole
• Termination: Press-Fit, Solder
• Fastening Type: Push-Pull
• Contact Finish - Mating: Gold
• Contact Finish Thickness - Mating: Flash
• Insulation Color: Black
• Insulation Height: 0.276" (7.00mm)
• Contact Length - Post: 0.150" (3.81mm)
• Operating Temperature: -55°C ~ 125°C
• Material Flammability Rating: UL94 V-0
• Contact Finish - Post: Tin
• Mated Stacking Heights: -
• Ingress Protection: -
• Features: -

封装: -

8FM-38-0002-02-146

Preci-Dip

PCB CONN SURFACE MOUNT 2.54MM

• Connector Type: Socket
• Contact Type: Female Socket
• Style: Board to Board
• Number of Positions: 2
• Number of Positions Loaded: All
• Pitch - Mating: 0.100" (2.54mm)
• Number of Rows: 1
• Row Spacing - Mating: -
• Mounting Type: Surface Mount, Right Angle
• Termination: Solder
• Fastening Type: Push-Pull
• Contact Finish - Mating: Gold
• Contact Finish Thickness - Mating: 29.5µin (0.75µm)
• Insulation Color: Black
• Insulation Height: 0.096" (2.44mm)
• Contact Length - Post: -
• Operating Temperature: -55°C ~ 125°C
• Material Flammability Rating: UL94 V-0
• Contact Finish - Post: Tin
• Mated Stacking Heights: -
• Ingress Protection: -
• Features: -

封装: -

894-70-099-20-001101

Preci-Dip

CONN HDR 99POS 2.54MM T/H R/A

• Connector Type: Header
• Contact Type: Male Pin
• Pitch - Mating: 0.100" (2.54mm)
• Style: Board to Board
• Shrouding: Unshrouded
• Number of Positions: 99
• Number of Positions Loaded: All
• Number of Rows: 3
• Row Spacing - Mating: 0.100" (2.54mm)
• Mounting Type: Through Hole, Right Angle
• Termination: Solder
• Fastening Type: Push-Pull
• Contact Length - Mating: 0.236" (6.00mm)
• Contact Length - Post: 0.118" (3.00mm)
• Overall Contact Length: -
• Insulation Height: 0.300" (7.62mm)
• Contact Shape: Square
• Contact Finish - Mating: Gold
• Contact Finish Thickness - Mating: Flash
• Contact Finish - Post: Gold
• Contact Material: Brass
• Insulation Material: Polyamide (PA), Nylon, Glass Filled
• Features: -
• Operating Temperature: -55°C ~ 125°C
• Ingress Protection: -
• Material Flammability Rating: UL94 V-0
• Insulation Color: Black

封装: -

351-10-130-00-016101

Preci-Dip

CONN HDR 30POS 0.100 T/H GOLD

• Connector Type: Header
• Contact Type: Male Pin
• Pitch - Mating: 0.100" (2.54mm)
• Style: Board to Board
• Shrouding: Unshrouded
• Number of Positions: 30
• Number of Positions Loaded: All
• Number of Rows: 1
• Row Spacing - Mating: -
• Mounting Type: Through Hole
• Termination: Solder
• Fastening Type: Push-Pull
• Contact Length - Mating: 0.118" (3.00mm)
• Contact Length - Post: 0.126" (3.20mm)
• Overall Contact Length: 1.079" (27.40mm)
• Insulation Height: 0.116" (2.95mm)
• Contact Shape: Circular
• Contact Finish - Mating: Gold
• Contact Finish Thickness - Mating: 10µin (0.25µm)
• Contact Finish - Post: Gold
• Contact Material: Brass
• Insulation Material: Polycyclohexylenedimethylene Terephthalate (PCT), Polyester, Glass Filled
• Features: -
• Operating Temperature: -55°C ~ 125°C
• Ingress Protection: -
• Material Flammability Rating: UL94 V-0
• Insulation Color: Black

封装: -

802-V3-050-22-002101

Preci-Dip

CONN HDR 50POS 0.100 T/H R/A

• Connector Type: Header
• Contact Type: Male Pin
• Pitch - Mating: 0.100" (2.54mm)
• Style: Board to Board
• Shrouding: Unshrouded
• Number of Positions: 50
• Number of Positions Loaded: All
• Number of Rows: 2
• Row Spacing - Mating: 0.100" (2.54mm)
• Mounting Type: Through Hole, Right Angle
• Termination: Solder
• Fastening Type: Push-Pull
• Contact Length - Mating: 0.141" (3.60mm)
• Contact Length - Post: 0.126" (3.20mm)
• Overall Contact Length: -
• Insulation Height: 0.272" (6.91mm)
• Contact Shape: Circular
• Contact Finish - Mating: Gold
• Contact Finish Thickness - Mating: 29.5µin (0.75µm)
• Contact Finish - Post: Tin
• Contact Material: Brass
• Insulation Material: Polycyclohexylenedimethylene Terephthalate (PCT), Polyester, Glass Filled
• Features: -
• Operating Temperature: -55°C ~ 125°C
• Ingress Protection: -
• Material Flammability Rating: UL94 V-0
• Insulation Color: Black

封装: -

800-80-052-30-480101

Preci-Dip

CONN HDR 52POS 0.100 SMD

• Connector Type: Header
• Contact Type: Male Pin
• Pitch - Mating: 0.100" (2.54mm)
• Style: Board to Board
• Shrouding: Unshrouded
• Number of Positions: 52
• Number of Positions Loaded: All
• Number of Rows: 1
• Row Spacing - Mating: -
• Mounting Type: Surface Mount
• Termination: Solder
• Fastening Type: Push-Pull
• Contact Length - Mating: 0.141" (3.60mm)
• Contact Length - Post: -
• Overall Contact Length: -
• Insulation Height: 0.110" (2.79mm)
• Contact Shape: Circular
• Contact Finish - Mating: Tin
• Contact Finish Thickness - Mating: -
• Contact Finish - Post: Tin
• Contact Material: Brass
• Insulation Material: Polycyclohexylenedimethylene Terephthalate (PCT), Polyester, Glass Filled
• Features: -
• Operating Temperature: -55°C ~ 125°C
• Ingress Protection: -
• Material Flammability Rating: UL94 V-0
• Insulation Color: Black

封装: -

800-80-039-40-001101

Preci-Dip

CONN HDR 39POS 0.100 SMD R/A

• Connector Type: Header
• Contact Type: Male Pin
• Pitch - Mating: 0.100" (2.54mm)
• Style: Board to Board
• Shrouding: Unshrouded
• Number of Positions: 39
• Number of Positions Loaded: All
• Number of Rows: 1
• Row Spacing - Mating: -
• Mounting Type: Surface Mount, Right Angle
• Termination: Solder
• Fastening Type: Push-Pull
• Contact Length - Mating: 0.191" (4.85mm)
• Contact Length - Post: -
• Overall Contact Length: -
• Insulation Height: 0.100" (2.54mm)
• Contact Shape: Circular
• Contact Finish - Mating: Tin
• Contact Finish Thickness - Mating: -
• Contact Finish - Post: Tin
• Contact Material: Brass
• Insulation Material: Polycyclohexylenedimethylene Terephthalate (PCT), Polyester, Glass Filled
• Features: -
• Operating Temperature: -55°C ~ 125°C
• Ingress Protection: -
• Material Flammability Rating: UL94 V-0
• Insulation Color: Black

封装: -

830-80-027-10-001101

Preci-Dip

CONN HDR 27POS 2MM T/H

• Connector Type: Header
• Contact Type: Male Pin
• Pitch - Mating: 0.079" (2.00mm)
• Style: Board to Board
• Shrouding: Unshrouded
• Number of Positions: 27
• Number of Positions Loaded: All
• Number of Rows: 1
• Row Spacing - Mating: -
• Mounting Type: Through Hole
• Termination: Solder
• Fastening Type: Push-Pull
• Contact Length - Mating: 0.141" (3.60mm)
• Contact Length - Post: 0.114" (2.90mm)
• Overall Contact Length: 0.394" (10.00mm)
• Insulation Height: 0.110" (2.79mm)
• Contact Shape: Circular
• Contact Finish - Mating: Tin
• Contact Finish Thickness - Mating: -
• Contact Finish - Post: Tin
• Contact Material: Brass
• Insulation Material: Liquid Crystal Polymer (LCP), Glass Filled
• Features: -
• Operating Temperature: -55°C ~ 125°C
• Ingress Protection: -
• Material Flammability Rating: UL94 V-0
• Insulation Color: Black

封装: -

800-80-019-10-001101

Preci-Dip

CONN HDR 19POS 0.100 T/H

• Connector Type: Header
• Contact Type: Male Pin
• Pitch - Mating: 0.100" (2.54mm)
• Style: Board to Board
• Shrouding: Unshrouded
• Number of Positions: 19
• Number of Positions Loaded: All
• Number of Rows: 1
• Row Spacing - Mating: -
• Mounting Type: Through Hole
• Termination: Solder
• Fastening Type: Push-Pull
• Contact Length - Mating: 0.191" (4.85mm)
• Contact Length - Post: 0.121" (3.08mm)
• Overall Contact Length: 0.438" (11.12mm)
• Insulation Height: 0.116" (2.95mm)
• Contact Shape: Circular
• Contact Finish - Mating: Tin
• Contact Finish Thickness - Mating: -
• Contact Finish - Post: Tin
• Contact Material: Brass
• Insulation Material: Polycyclohexylenedimethylene Terephthalate (PCT), Polyester, Glass Filled
• Features: -
• Operating Temperature: -55°C ~ 125°C
• Ingress Protection: -
• Material Flammability Rating: UL94 V-0
• Insulation Color: Black

封装: -