STMicroelectronics BD681 NPN Darlington Transistor, 4 A 100 V HFE:750, 3-Pin SOT-32
- RS Stock No.:
- 313-3204
- Mfr. Part No.:
- BD681
- Brand:
- STMicroelectronics
Subtotal (1 unit)*
£1.10
(exc. VAT)
£1.32
(inc. VAT)
FREE delivery for orders over £50.00
- 124 unit(s) ready to ship
- Plus 148 unit(s) ready to ship from another location
- Plus 10,388 unit(s) shipping from 31 October 2025
Units | Per unit |
|---|---|
| 1 - 9 | £1.10 |
| 10 - 99 | £0.91 |
| 100 - 499 | £0.63 |
| 500 - 999 | £0.55 |
| 1000 + | £0.47 |
*price indicative
- RS Stock No.:
- 313-3204
- Mfr. Part No.:
- BD681
- Brand:
- STMicroelectronics
Select all | Attribute | Value |
|---|---|---|
| Brand | STMicroelectronics | |
| Transistor Type | NPN | |
| Maximum Continuous Collector Current | 4 A | |
| Maximum Collector Emitter Voltage | 100 V | |
| Maximum Emitter Base Voltage | 5 V | |
| Package Type | SOT-32 | |
| Mounting Type | Through Hole | |
| Pin Count | 3 | |
| Transistor Configuration | Single | |
| Number of Elements per Chip | 1 | |
| Minimum DC Current Gain | 750 | |
| Maximum Collector Base Voltage | 100 V | |
| Maximum Collector Emitter Saturation Voltage | 2.5 V | |
| Maximum Collector Cut-off Current | 0.2mA | |
| Width | 2.7mm | |
| Length | 7.8mm | |
| Maximum Operating Temperature | +150 °C | |
| Dimensions | 7.8 x 2.7 x 10.8mm | |
| Height | 10.8mm | |
| Minimum Operating Temperature | -65 °C | |
Select all | ||
|---|---|---|
Brand STMicroelectronics | ||
Transistor Type NPN | ||
Maximum Continuous Collector Current 4 A | ||
Maximum Collector Emitter Voltage 100 V | ||
Maximum Emitter Base Voltage 5 V | ||
Package Type SOT-32 | ||
Mounting Type Through Hole | ||
Pin Count 3 | ||
Transistor Configuration Single | ||
Number of Elements per Chip 1 | ||
Minimum DC Current Gain 750 | ||
Maximum Collector Base Voltage 100 V | ||
Maximum Collector Emitter Saturation Voltage 2.5 V | ||
Maximum Collector Cut-off Current 0.2mA | ||
Width 2.7mm | ||
Length 7.8mm | ||
Maximum Operating Temperature +150 °C | ||
Dimensions 7.8 x 2.7 x 10.8mm | ||
Height 10.8mm | ||
Minimum Operating Temperature -65 °C | ||
NPN Darlington Transistors, STMicroelectronics

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