页 194 - Littelfuse Inc. 产品 - TVS - 变阻器,MOV | 黑森尔电子
联系我们
SalesDept@heisener.com +86-755-83210559 ext. 706
Language Translation

* Please refer to the English Version as our Official Version.

Littelfuse Inc. 产品 - TVS - 变阻器,MOV

记录 6,518
页  194/233
图片
零件编号
制造商
描述
封装
库存
数量
Varistor Voltage (Typ)
Varistor Voltage (Max)
Current - Surge
Energy
Number of Circuits
Number of Circuits
Maximum AC Volts
Maximum DC Volts
Capacitance @ Frequency
Operating Temperature
Mounting Type
Package / Case
TMOV14R300E
Littelfuse Inc.

VARISTOR 470V 6KA DISC 14MM

  • Varistor Voltage (Min): 423V
  • Varistor Voltage (Typ): 470V
  • Varistor Voltage (Max): 517V
  • Current - Surge: 6kA
  • Energy: 125J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 300VAC
  • Maximum DC Volts: 385VDC
  • Capacitance @ Frequency: 400pF @ 1MHz
  • Operating Temperature: -55°C ~ 85°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 14mm
封装: Disc 14mm
库存4,590
470V
517V
6kA
125J
1
1
300VAC
385VDC
400pF @ 1MHz
-55°C ~ 85°C (TA)
Through Hole
Disc 14mm
TMOV14R300M
Littelfuse Inc.

VARISTOR 470V 6KA DISC 14MM

  • Varistor Voltage (Min): 423V
  • Varistor Voltage (Typ): 470V
  • Varistor Voltage (Max): 517V
  • Current - Surge: 6kA
  • Energy: 125J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 300VAC
  • Maximum DC Volts: 385VDC
  • Capacitance @ Frequency: 400pF @ 1MHz
  • Operating Temperature: -55°C ~ 85°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 14mm 3-Lead
封装: Disc 14mm 3-Lead
库存4,554
470V
517V
6kA
125J
1
1
300VAC
385VDC
400pF @ 1MHz
-55°C ~ 85°C (TA)
Through Hole
Disc 14mm 3-Lead
TMOV14R275M
Littelfuse Inc.

VARISTOR 430V 6KA DISC 14MM

  • Varistor Voltage (Min): 387V
  • Varistor Voltage (Typ): 430V
  • Varistor Voltage (Max): 473V
  • Current - Surge: 6kA
  • Energy: 110J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 275VAC
  • Maximum DC Volts: 350VDC
  • Capacitance @ Frequency: 450pF @ 1MHz
  • Operating Temperature: -55°C ~ 85°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 14mm 3-Lead
封装: Disc 14mm 3-Lead
库存2,106
430V
473V
6kA
110J
1
1
275VAC
350VDC
450pF @ 1MHz
-55°C ~ 85°C (TA)
Through Hole
Disc 14mm 3-Lead
TMOV14R130M
Littelfuse Inc.

VARISTOR 205V 6KA DISC 14MM

  • Varistor Voltage (Min): 184.5V
  • Varistor Voltage (Typ): 205V
  • Varistor Voltage (Max): 225.5V
  • Current - Surge: 6kA
  • Energy: 50J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 130VAC
  • Maximum DC Volts: 170VDC
  • Capacitance @ Frequency: 1000pF @ 1MHz
  • Operating Temperature: -55°C ~ 85°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 14mm 3-Lead
封装: Disc 14mm 3-Lead
库存5,688
205V
225.5V
6kA
50J
1
1
130VAC
170VDC
1000pF @ 1MHz
-55°C ~ 85°C (TA)
Through Hole
Disc 14mm 3-Lead
TMOV14R140M
Littelfuse Inc.

VARISTOR 220V 6KA DISC 14MM

  • Varistor Voltage (Min): 198V
  • Varistor Voltage (Typ): 220V
  • Varistor Voltage (Max): 242V
  • Current - Surge: 6kA
  • Energy: 55J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 140VAC
  • Maximum DC Volts: 180VDC
  • Capacitance @ Frequency: 900pF @ 1MHz
  • Operating Temperature: -55°C ~ 85°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 14mm 3-Lead
封装: Disc 14mm 3-Lead
库存2,664
220V
242V
6kA
55J
1
1
140VAC
180VDC
900pF @ 1MHz
-55°C ~ 85°C (TA)
Through Hole
Disc 14mm 3-Lead
TMOV14R115M
Littelfuse Inc.

VARISTOR 180V 6KA DISC 14MM

  • Varistor Voltage (Min): 162V
  • Varistor Voltage (Typ): 180V
  • Varistor Voltage (Max): 198V
  • Current - Surge: 6kA
  • Energy: 35J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 115VAC
  • Maximum DC Volts: 150VDC
  • Capacitance @ Frequency: 1100pF @ 1MHz
  • Operating Temperature: -55°C ~ 85°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 14mm 3-Lead
封装: Disc 14mm 3-Lead
库存3,186
180V
198V
6kA
35J
1
1
115VAC
150VDC
1100pF @ 1MHz
-55°C ~ 85°C (TA)
Through Hole
Disc 14mm 3-Lead
ROV20H911K-S
Littelfuse Inc.

VARISTOR 910V 10KA DISC 20MM

  • Varistor Voltage (Min): 819V
  • Varistor Voltage (Typ): 910V
  • Varistor Voltage (Max): 1001V (1.001kV)
  • Current - Surge: 10kA
  • Energy: 510J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 550VAC
  • Maximum DC Volts: 745VDC
  • Capacitance @ Frequency: 520pF @ 1kHz
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 20mm
封装: Disc 20mm
库存3,490
910V
1001V (1.001kV)
10kA
510J
1
1
550VAC
745VDC
520pF @ 1kHz
-40°C ~ 125°C (TA)
Through Hole
Disc 20mm
ROV20H751K-S
Littelfuse Inc.

VARISTOR 750V 10KA DISC 20MM

  • Varistor Voltage (Min): 675V
  • Varistor Voltage (Typ): 750V
  • Varistor Voltage (Max): 825V
  • Current - Surge: 10kA
  • Energy: 440J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 460VAC
  • Maximum DC Volts: 615VDC
  • Capacitance @ Frequency: 550pF @ 1kHz
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 20mm
封装: Disc 20mm
库存3,204
750V
825V
10kA
440J
1
1
460VAC
615VDC
550pF @ 1kHz
-40°C ~ 125°C (TA)
Through Hole
Disc 20mm
ROV20H621K
Littelfuse Inc.

VARISTOR 620V 10KA DISC 20MM

  • Varistor Voltage (Min): 558V
  • Varistor Voltage (Typ): 620V
  • Varistor Voltage (Max): 682V
  • Current - Surge: 10kA
  • Energy: 420J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 385VAC
  • Maximum DC Volts: 505VDC
  • Capacitance @ Frequency: 600pF @ 1kHz
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 20mm
封装: Disc 20mm
库存7,056
620V
682V
10kA
420J
1
1
385VAC
505VDC
600pF @ 1kHz
-40°C ~ 125°C (TA)
Through Hole
Disc 20mm
ROV20H561K-S-2
Littelfuse Inc.

VARISTOR 560V 10KA DISC 20MM

  • Varistor Voltage (Min): 504V
  • Varistor Voltage (Typ): 560V
  • Varistor Voltage (Max): 616V
  • Current - Surge: 10kA
  • Energy: 410J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 350VAC
  • Maximum DC Volts: 460VDC
  • Capacitance @ Frequency: 680pF @ 1kHz
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 20mm
封装: Disc 20mm
库存6,102
560V
616V
10kA
410J
1
1
350VAC
460VDC
680pF @ 1kHz
-40°C ~ 125°C (TA)
Through Hole
Disc 20mm
ROV20H511K-S-2
Littelfuse Inc.

VARISTOR 510V 10KA DISC 20MM

  • Varistor Voltage (Min): 459V
  • Varistor Voltage (Typ): 510V
  • Varistor Voltage (Max): 561V
  • Current - Surge: 10kA
  • Energy: 382J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 320VAC
  • Maximum DC Volts: 418VDC
  • Capacitance @ Frequency: 790pF @ 1kHz
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 20mm
封装: Disc 20mm
库存6,462
510V
561V
10kA
382J
1
1
320VAC
418VDC
790pF @ 1kHz
-40°C ~ 125°C (TA)
Through Hole
Disc 20mm
ROV20H511K
Littelfuse Inc.

VARISTOR 510V 10KA DISC 20MM

  • Varistor Voltage (Min): 459V
  • Varistor Voltage (Typ): 510V
  • Varistor Voltage (Max): 561V
  • Current - Surge: 10kA
  • Energy: 382J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 320VAC
  • Maximum DC Volts: 418VDC
  • Capacitance @ Frequency: 790pF @ 1kHz
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 20mm
封装: Disc 20mm
库存5,562
510V
561V
10kA
382J
1
1
320VAC
418VDC
790pF @ 1kHz
-40°C ~ 125°C (TA)
Through Hole
Disc 20mm
ROV20H471K-S-2
Littelfuse Inc.

VARISTOR 470V 10KA DISC 20MM

  • Varistor Voltage (Min): 423V
  • Varistor Voltage (Typ): 470V
  • Varistor Voltage (Max): 517V
  • Current - Surge: 10kA
  • Energy: 350J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 300VAC
  • Maximum DC Volts: 385VDC
  • Capacitance @ Frequency: 760pF @ 1kHz
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 20mm
封装: Disc 20mm
库存6,750
470V
517V
10kA
350J
1
1
300VAC
385VDC
760pF @ 1kHz
-40°C ~ 125°C (TA)
Through Hole
Disc 20mm
ROV20H431K-S-2
Littelfuse Inc.

VARISTOR 430V 10KA DISC 20MM

  • Varistor Voltage (Min): 387V
  • Varistor Voltage (Typ): 430V
  • Varistor Voltage (Max): 473V
  • Current - Surge: 10kA
  • Energy: 303J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 275VAC
  • Maximum DC Volts: 350VDC
  • Capacitance @ Frequency: 860pF @ 1kHz
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 20mm
封装: Disc 20mm
库存6,390
430V
473V
10kA
303J
1
1
275VAC
350VDC
860pF @ 1kHz
-40°C ~ 125°C (TA)
Through Hole
Disc 20mm
ROV20H431K-S
Littelfuse Inc.

VARISTOR 430V 10KA DISC 20MM

  • Varistor Voltage (Min): 387V
  • Varistor Voltage (Typ): 430V
  • Varistor Voltage (Max): 473V
  • Current - Surge: 10kA
  • Energy: 303J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 275VAC
  • Maximum DC Volts: 350VDC
  • Capacitance @ Frequency: 860pF @ 1kHz
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 20mm
封装: Disc 20mm
库存8,748
430V
473V
10kA
303J
1
1
275VAC
350VDC
860pF @ 1kHz
-40°C ~ 125°C (TA)
Through Hole
Disc 20mm
ROV20H431K
Littelfuse Inc.

VARISTOR 430V 10KA DISC 20MM

  • Varistor Voltage (Min): 387V
  • Varistor Voltage (Typ): 430V
  • Varistor Voltage (Max): 473V
  • Current - Surge: 10kA
  • Energy: 303J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 275VAC
  • Maximum DC Volts: 350VDC
  • Capacitance @ Frequency: 860pF @ 1kHz
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 20mm
封装: Disc 20mm
库存7,218
430V
473V
10kA
303J
1
1
275VAC
350VDC
860pF @ 1kHz
-40°C ~ 125°C (TA)
Through Hole
Disc 20mm
ROV20H391K-S-2
Littelfuse Inc.

VARISTOR 390V 10KA DISC 20MM

  • Varistor Voltage (Min): 351V
  • Varistor Voltage (Typ): 390V
  • Varistor Voltage (Max): 429V
  • Current - Surge: 10kA
  • Energy: 275J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 250VAC
  • Maximum DC Volts: 320VDC
  • Capacitance @ Frequency: 980pF @ 1kHz
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 20mm
封装: Disc 20mm
库存6,840
390V
429V
10kA
275J
1
1
250VAC
320VDC
980pF @ 1kHz
-40°C ~ 125°C (TA)
Through Hole
Disc 20mm
ROV20H361K-S-2
Littelfuse Inc.

VARISTOR 360V 10KA DISC 20MM

  • Varistor Voltage (Min): 324V
  • Varistor Voltage (Typ): 360V
  • Varistor Voltage (Max): 396V
  • Current - Surge: 10kA
  • Energy: 255J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 230VAC
  • Maximum DC Volts: 300VDC
  • Capacitance @ Frequency: 990pF @ 1kHz
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 20mm
封装: Disc 20mm
库存2,628
360V
396V
10kA
255J
1
1
230VAC
300VDC
990pF @ 1kHz
-40°C ~ 125°C (TA)
Through Hole
Disc 20mm
ROV20H331K-S-2
Littelfuse Inc.

VARISTOR 330V 10KA DISC 20MM

  • Varistor Voltage (Min): 297V
  • Varistor Voltage (Typ): 330V
  • Varistor Voltage (Max): 363V
  • Current - Surge: 10kA
  • Energy: 228J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 210VAC
  • Maximum DC Volts: 275VDC
  • Capacitance @ Frequency: 1110pF @ 1kHz
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 20mm
封装: Disc 20mm
库存6,282
330V
363V
10kA
228J
1
1
210VAC
275VDC
1110pF @ 1kHz
-40°C ~ 125°C (TA)
Through Hole
Disc 20mm
ROV20H301K-S-2
Littelfuse Inc.

VARISTOR 300V 10KA DISC 20MM

  • Varistor Voltage (Min): 270V
  • Varistor Voltage (Typ): 300V
  • Varistor Voltage (Max): 330V
  • Current - Surge: 10kA
  • Energy: 210J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 195VAC
  • Maximum DC Volts: 250VDC
  • Capacitance @ Frequency: 1100pF @ 1kHz
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 20mm
封装: Disc 20mm
库存3,672
300V
330V
10kA
210J
1
1
195VAC
250VDC
1100pF @ 1kHz
-40°C ~ 125°C (TA)
Through Hole
Disc 20mm
ROV20H271K-S-2
Littelfuse Inc.

VARISTOR 270V 10KA DISC 20MM

  • Varistor Voltage (Min): 243V
  • Varistor Voltage (Typ): 270V
  • Varistor Voltage (Max): 297V
  • Current - Surge: 10kA
  • Energy: 190J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 175VAC
  • Maximum DC Volts: 225VDC
  • Capacitance @ Frequency: 1260pF @ 1kHz
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 20mm
封装: Disc 20mm
库存3,762
270V
297V
10kA
190J
1
1
175VAC
225VDC
1260pF @ 1kHz
-40°C ~ 125°C (TA)
Through Hole
Disc 20mm
ROV20H270M-2
Littelfuse Inc.

VARISTOR 27V 3KA DISC 20MM

  • Varistor Voltage (Min): 21.6V
  • Varistor Voltage (Typ): 27V
  • Varistor Voltage (Max): 32.4V
  • Current - Surge: 3kA
  • Energy: 19J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 17VAC
  • Maximum DC Volts: 22VDC
  • Capacitance @ Frequency: 20000pF @ 1kHz
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 20mm
封装: Disc 20mm
库存2,844
27V
32.4V
3kA
19J
1
1
17VAC
22VDC
20000pF @ 1kHz
-40°C ~ 125°C (TA)
Through Hole
Disc 20mm
ROV20H241K-S-2
Littelfuse Inc.

VARISTOR 240V 10KA DISC 20MM

  • Varistor Voltage (Min): 216V
  • Varistor Voltage (Typ): 240V
  • Varistor Voltage (Max): 264V
  • Current - Surge: 10kA
  • Energy: 168J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 150VAC
  • Maximum DC Volts: 200VDC
  • Capacitance @ Frequency: 1420pF @ 1kHz
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 20mm
封装: Disc 20mm
库存7,830
240V
264V
10kA
168J
1
1
150VAC
200VDC
1420pF @ 1kHz
-40°C ~ 125°C (TA)
Through Hole
Disc 20mm
ROV20H221K-S-2
Littelfuse Inc.

VARISTOR 220V 10KA DISC 20MM

  • Varistor Voltage (Min): 198V
  • Varistor Voltage (Typ): 220V
  • Varistor Voltage (Max): 242V
  • Current - Surge: 10kA
  • Energy: 155J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 140VAC
  • Maximum DC Volts: 180VDC
  • Capacitance @ Frequency: 1600pF @ 1kHz
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 20mm
封装: Disc 20mm
库存7,524
220V
242V
10kA
155J
1
1
140VAC
180VDC
1600pF @ 1kHz
-40°C ~ 125°C (TA)
Through Hole
Disc 20mm
ROV20H220M
Littelfuse Inc.

VARISTOR 22V 3KA DISC 20MM

  • Varistor Voltage (Min): 17.6V
  • Varistor Voltage (Typ): 22V
  • Varistor Voltage (Max): 26.4V
  • Current - Surge: 3kA
  • Energy: 16J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 14VAC
  • Maximum DC Volts: 18VDC
  • Capacitance @ Frequency: 21200pF @ 1kHz
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 20mm
封装: Disc 20mm
库存6,300
22V
26.4V
3kA
16J
1
1
14VAC
18VDC
21200pF @ 1kHz
-40°C ~ 125°C (TA)
Through Hole
Disc 20mm
ROV20H201K-S-2
Littelfuse Inc.

VARISTOR 200V 10KA DISC 20MM

  • Varistor Voltage (Min): 180V
  • Varistor Voltage (Typ): 200V
  • Varistor Voltage (Max): 220V
  • Current - Surge: 10kA
  • Energy: 140J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 130VAC
  • Maximum DC Volts: 170VDC
  • Capacitance @ Frequency: 1830pF @ 1kHz
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 20mm
封装: Disc 20mm
库存4,644
200V
220V
10kA
140J
1
1
130VAC
170VDC
1830pF @ 1kHz
-40°C ~ 125°C (TA)
Through Hole
Disc 20mm
ROV20H201K-S
Littelfuse Inc.

VARISTOR 200V 10KA DISC 20MM

  • Varistor Voltage (Min): 180V
  • Varistor Voltage (Typ): 200V
  • Varistor Voltage (Max): 220V
  • Current - Surge: 10kA
  • Energy: 140J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 130VAC
  • Maximum DC Volts: 170VDC
  • Capacitance @ Frequency: 1830pF @ 1kHz
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 20mm
封装: Disc 20mm
库存3,816
200V
220V
10kA
140J
1
1
130VAC
170VDC
1830pF @ 1kHz
-40°C ~ 125°C (TA)
Through Hole
Disc 20mm
ROV20H121K-S
Littelfuse Inc.

VARISTOR 120V 10KA DISC 20MM

  • Varistor Voltage (Min): 108V
  • Varistor Voltage (Typ): 120V
  • Varistor Voltage (Max): 132V
  • Current - Surge: 10kA
  • Energy: 88J
  • Number of Circuits: 1
  • Number of Circuits: 1
  • Maximum AC Volts: 75VAC
  • Maximum DC Volts: 100VDC
  • Capacitance @ Frequency: 3800pF @ 1kHz
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Mounting Type: Through Hole
  • Package / Case: Disc 20mm
封装: Disc 20mm
库存8,172
120V
132V
10kA
88J
1
1
75VAC
100VDC
3800pF @ 1kHz
-40°C ~ 125°C (TA)
Through Hole
Disc 20mm