STMicroelectronics BD681 NPN Darlington Transistor, 4 A 100 V HFE:750, 3-Pin SOT-32

Stmicroelectronics

Product Information

Width:
2.7mm
Height:
10.8mm
Length:
7.8mm
Pin Count:
3
Dimensions:
7.8 x 2.7 x 10.8mm
Package Type:
SOT-32
Mounting Type:
Through Hole
Transistor Type:
NPN
Minimum DC Current Gain:
750
Transistor Configuration:
Single
Number of Elements per Chip:
1
Maximum Emitter Base Voltage:
5 V
Maximum Operating Temperature:
+150 °C
Minimum Operating Temperature:
-65 °C
Maximum Collector Base Voltage:
100 V
Maximum Collector Cut-off Current:
0.2mA
Maximum Collector Emitter Voltage:
100 V
Maximum Continuous Collector Current:
4 A
Maximum Collector Emitter Saturation Voltage:
2.5 V
RoHs Compliant
92 - In Stock

In Stock

Each

Quantity
Unit Price (ex VAT)
Price
1
£ 1.07
£ 1.07
10
£ 0.88
£ 8.80
100
£ 0.62
£ 62.00
Mfr Part No:
BD681
Seller:
Stmicroelectronics
Origin:
Warranty:
Manufacturer
Data Code:
ET11128977
Order Today!
From: United Kingdom
Est Ship Date: 29 Jul, 2026
Est Fastest Delivery: 30 Jul, 2026

This is STMicroelectronics NPN Darlington Transistor 4 A 100 V HFE:750 3-Pin SOT-32 manufactured by Stmicroelectronics. The manufacturer part number is BD681. Furthermore, the product is 2.7mm wide. In addition, the height is 10.8mm. Its accurate length is 7.8mm. The given dimensions of the product include 7.8 x 2.7 x 10.8mm. The product is available in through hole configuration. The transistor is a npn type. It has a maximum operating temperature of +150 °c. Whereas, the minimum operating temperature of the product is -65 °c.

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FAQs

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You can order Stmicroelectronics brand products with BD681 directly through our website or call us at +44 (0) 3303 800 157 or email our support team at sales@enrgtech.co.uk.
Yes. Our products in Darlington Pairs category are shipped in lowest possible time.
You will get a confirmation email regarding your order of STMicroelectronics BD681 NPN Darlington Transistor, 4 A 100 V HFE:750, 3-Pin SOT-32. You can also check on our website or by contacting our customer support team for further order details on STMicroelectronics BD681 NPN Darlington Transistor, 4 A 100 V HFE:750, 3-Pin SOT-32.
We use our internationally recognized delivery partners UPS/DHL. Collection of ET11128977 can also be arranged for the customer by international shipments through contacting our customer support team. Additionally, you can also search"Stmicroelectronics" products on our website by using Enrgtech's Unique Manufacturing Part Number BD681.
Yes. You can also search BD681 on website for other similar products.
Yes. We ship BD681 Internationally to many countries around the world.

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