Print Page
BD437
Bipolar (BJT) Single Transistor, NPN, 45 V, 4 A, 36 W, TO-126, Through Hole
Image is for illustrative purposes only. Please refer to product description.
3,182 In Stock
Need more?
2132 Delivery in 1-3 Business Days(US stock)
1050 Delivery in 2-4 Business Days(UK stock)
Order before 9pm
| Quantity | Price |
|---|---|
| 1+ | $0.251 |
| 10+ | $0.249 |
| 100+ | $0.249 |
| 500+ | $0.249 |
| 1000+ | $0.249 |
| 2500+ | $0.229 |
| 10000+ | $0.229 |
Price for:Each
Minimum: 1
Multiple: 1
$0.25
Enter Your Part No/Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
This number will be added to the Order Confirmation, Invoice, Dispatch note, Web confirmation Email and Product Label.
Product Information
ManufacturerSTMICROELECTRONICS
Manufacturer Part NoBD437
Newark Part No.25M7725
Technical Datasheet
Transistor PolarityNPN
Collector Emitter Voltage Max45V
Collector Emitter Voltage V(br)ceo45V
Continuous Collector Current4A
Power Dissipation36W
Power Dissipation Pd36W
DC Collector Current4A
Transistor Case StyleTO-126
Transistor MountingThrough Hole
DC Current Gain hFE140hFE
No. of Pins3Pins
Transition Frequency3MHz
DC Current Gain hFE Min140hFE
Operating Temperature Max150°C
Product Range-
Qualification-
MSL-
Product Overview
The BD437 is a NPN silicon complementary epitaxial-base Power Transistor in a JEDEC plastic package. It is intended for use in medium power linear and switching applications.
- PNP complementary type is BD438
Applications
Industrial, Power Management
Technical Specifications
Transistor Polarity
NPN
Collector Emitter Voltage V(br)ceo
45V
Power Dissipation
36W
DC Collector Current
4A
Transistor Mounting
Through Hole
No. of Pins
3Pins
DC Current Gain hFE Min
140hFE
Product Range
-
MSL
-
Collector Emitter Voltage Max
45V
Continuous Collector Current
4A
Power Dissipation Pd
36W
Transistor Case Style
TO-126
DC Current Gain hFE
140hFE
Transition Frequency
3MHz
Operating Temperature Max
150°C
Qualification
-
SVHC
No SVHC (21-Jan-2025)
Alternatives for BD437
3 Products Found
Associated Products
2 Products Found
Legislation and Environmental
US ECCN:EAR99
EU ECCN:Unknown
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (21-Jan-2025)
Download Product Compliance Certificate
Product Compliance Certificate