Name: 2N4449UA
Brand: Microchip Technology
SKU: 2N4449UA
Availability: InStock
Rating: 5 (87 reviews)

2N4449UA

仅供参考

零件编号	2N4449UA
制造商	Microchip Technology
描述	SMALL-SIGNAL BJT
数据表
封装	-
ECAD
库存	0 piece(s)
单价	Request a Quote
交货时间	待确认
预计送达时间	十一月 9 - 十一月 14 (选择速递服务)
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2N4449UA参数

制造商	Microchip Technology
类别	分立半导体产品 - 晶体管 - 双极 (BJT) - 单
封装	-
ECAD
系列	-
晶体管类型	NPN
电流 - 收集器（Ic）（最大）	-
电压 - 集电极发射极击穿（最大值）	15 V
Vce饱和度（最大值）@ Ib，Ic	450mV @ 10mA, 100mA
电流 - 收集器截止（最大）	400nA
直流电流增益（hFE）（最小值）@ Ic，Vce	40 @ 10mA, 1V
力量 - 最大	500 mW
频率 - 过渡	-
工作温度	-65°C ~ 200°C (TJ)
安装类型	Surface Mount
包/箱	4-SMD, No Lead
供应商设备包	UA

2N4449UA Packaging

2N4449UA FAQ

1. How to order 2N4449UA on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that 2N4449UA is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 2N4449UA. All suppliers must pass our qualification reviews before they can publish their products including 2N4449UA on Heisener; we pay more attention to the channels and quality of 2N4449UA products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 2N4449UA price and inventory displayed accurate?

The price and inventory of 2N4449UA fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of 2N4449UA?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the 2N4449UA we delivered, we will accept the replacement or return of the 2N4449UA only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of 2N4449UA.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as 2N4449UA pin diagram, 2N4449UA datasheet?

If you need any after-sales service, please do not hesitate to contact us.