onsemi Transistor, 4 A NPN, 45 V dc, 3-Pin TO-225
- RS Stock No.:
- 184-4186
- Mfr. Part No.:
- BD437G
- Manufacturer:
- onsemi
This image is representative of the product range
Bulk discount available
View bulk pricing optionsSubtotal (1 box of 500 units)*
SGD339.50
(exc. GST)
SGD370.00
(inc. GST)
FREE delivery for orders over $150, or create a business account to enjoy free delivery from just $28
Temporarily out of stock
- 1,000 unit(s) shipping from 02 September 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Box* |
|---|---|---|
| 500 - 1000 | SGD0.679 | SGD339.50 |
| 1500 - 2000 | SGD0.669 | SGD334.50 |
| 2500 - 4500 | SGD0.651 | SGD325.50 |
| 5000 - 9500 | SGD0.617 | SGD308.50 |
| 10000 + | SGD0.552 | SGD276.00 |
*price indicative
- RS Stock No.:
- 184-4186
- Mfr. Part No.:
- BD437G
- Manufacturer:
- onsemi
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | onsemi | |
| Product Type | Transistor | |
| Maximum DC Collector Current Idc | 4A | |
| Maximum Collector Emitter Voltage Vceo | 45V dc | |
| Package Type | TO-225 | |
| Mount Type | Through Hole | |
| Transistor Configuration | Single | |
| Maximum Collector Base Voltage VCBO | 45V dc | |
| Minimum DC Current Gain hFE | 30 | |
| Transistor Polarity | NPN | |
| Maximum Emitter Base Voltage VEBO | 5V dc | |
| Maximum Transition Frequency ft | 1MHz | |
| Maximum Power Dissipation Pd | 36W | |
| Pin Count | 3 | |
| Maximum Operating Temperature | 150°C | |
| Height | 27.5mm | |
| Standards/Approvals | No | |
| Series | BD437 | |
| Length | 8.3mm | |
| Automotive Standard | No | |
| Select all | ||
|---|---|---|
Brand onsemi | ||
Product Type Transistor | ||
Maximum DC Collector Current Idc 4A | ||
Maximum Collector Emitter Voltage Vceo 45V dc | ||
Package Type TO-225 | ||
Mount Type Through Hole | ||
Transistor Configuration Single | ||
Maximum Collector Base Voltage VCBO 45V dc | ||
Minimum DC Current Gain hFE 30 | ||
Transistor Polarity NPN | ||
Maximum Emitter Base Voltage VEBO 5V dc | ||
Maximum Transition Frequency ft 1MHz | ||
Maximum Power Dissipation Pd 36W | ||
Pin Count 3 | ||
Maximum Operating Temperature 150°C | ||
Height 27.5mm | ||
Standards/Approvals No | ||
Series BD437 | ||
Length 8.3mm | ||
Automotive Standard No | ||
- 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
Related links
- onsemi BD437G Transistor 45 V dc, 3-Pin TO-225
- onsemi Transistor 60 V dc, 3-Pin TO-225
- onsemi Transistor 80 V dc, 3-Pin TO-225
- onsemi NST817CMTWFTBG Bipolar Transistor 45 V dc, 3-Pin DFN1010-3
- onsemi Transistor 100 V, 3-Pin TO-225
- onsemi Transistor 45 V, 3-Pin TO-225
- onsemi 2N5192G Transistor 80 V dc, 3-Pin TO-225
- onsemi 2N5191G Transistor 60 V dc, 3-Pin TO-225