onsemi Transistor, 4 A NPN, 45 V dc, 3-Pin TO-225

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Bulk discount available

Subtotal (1 box of 500 units)*

PHP13,490.00

(exc. VAT)

PHP15,110.00

(inc. VAT)

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  • Plus 2,500 unit(s) shipping from March 30, 2026
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Units
Per Unit
Per Box*
500 - 1000PHP26.98PHP13,490.00
1500 - 2000PHP26.171PHP13,085.50
2500 +PHP25.385PHP12,692.50

*price indicative

RS Stock No.:
184-4186
Mfr. Part No.:
BD437G
Manufacturer:
onsemi
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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

Maximum Power Dissipation Pd

36W

Minimum DC Current Gain hFE

30

Transistor Polarity

NPN

Maximum Transition Frequency ft

1MHz

Maximum Emitter Base Voltage VEBO

5V dc

Pin Count

3

Maximum Operating Temperature

150°C

Height

27.5mm

Series

BD437

Standards/Approvals

No

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

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