onsemi BD437G NPN Transistor, 4 A, 45 V, 3-Pin TO-225
- RS Stock No.:
- 184-4712
- Mfr. Part No.:
- BD437G
- Brand:
- onsemi
Bulk discount available
Subtotal (1 pack of 20 units)*
£13.60
(exc. VAT)
£16.40
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 40 unit(s) ready to ship
- Plus 20 unit(s) ready to ship from another location
- Plus 3,780 unit(s) shipping from 13 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 20 - 180 | £0.68 | £13.60 |
| 200 + | £0.586 | £11.72 |
*price indicative
- RS Stock No.:
- 184-4712
- Mfr. Part No.:
- BD437G
- Brand:
- onsemi
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | onsemi | |
| Transistor Type | NPN | |
| Maximum DC Collector Current | 4 A | |
| Maximum Collector Emitter Voltage | 45 V | |
| Package Type | TO-225 | |
| Mounting Type | Through Hole | |
| Maximum Power Dissipation | 36 W | |
| Minimum DC Current Gain | 85 | |
| Transistor Configuration | Single | |
| Maximum Collector Base Voltage | 45 V dc | |
| Maximum Emitter Base Voltage | 5 V dc | |
| Maximum Operating Frequency | 1 MHz | |
| Pin Count | 3 | |
| Number of Elements per Chip | 1 | |
| Dimensions | 7.8 x 3 x 11.1mm | |
| Maximum Operating Temperature | +150 °C | |
| Select all | ||
|---|---|---|
Brand onsemi | ||
Transistor Type NPN | ||
Maximum DC Collector Current 4 A | ||
Maximum Collector Emitter Voltage 45 V | ||
Package Type TO-225 | ||
Mounting Type Through Hole | ||
Maximum Power Dissipation 36 W | ||
Minimum DC Current Gain 85 | ||
Transistor Configuration Single | ||
Maximum Collector Base Voltage 45 V dc | ||
Maximum Emitter Base Voltage 5 V dc | ||
Maximum Operating Frequency 1 MHz | ||
Pin Count 3 | ||
Number of Elements per Chip 1 | ||
Dimensions 7.8 x 3 x 11.1mm | ||
Maximum Operating Temperature +150 °C | ||
- COO (Country of Origin):
- CN
This series of plastic, medium-power NPN transistors can be used for amplifier and switching applications.
Pb-Free Packages are Available
Complementary Types are BD438 and BD442
Complementary Types are BD438 and BD442
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