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Semiconductors Transistors NPN bipolar transistors

NPN transistor, 45V, 4A, TO-126 - BD437

NPN transistor, 45V, 4A, TO-126 - BD437
[TITLE]
[TITLE]
[TITLE]
Quantity excl. VAT VAT incl.
1 - 9 0.37£ 0.44£
10 - 24 0.35£ 0.42£
25 - 49 0.34£ 0.41£
50 - 99 0.33£ 0.40£
100 - 106 0.30£ 0.36£
Quantity U.P
1 - 9 0.37£ 0.44£
10 - 24 0.35£ 0.42£
25 - 49 0.34£ 0.41£
50 - 99 0.33£ 0.40£
100 - 106 0.30£ 0.36£
Delivery in 2-3 days, with postal tracking!
Quantity in stock : 106
Set of 1

NPN transistor, 45V, 4A, TO-126 - BD437. NPN transistor, 45V, 4A, TO-126. Collector-Emitter Voltage VCEO: 45V. Collector current: 4A. Housing: TO-126. Type of transistor: NPN power transistor. Polarity: NPN. Power: 36W. Max frequency: 3MHz. Original product from manufacturer Stmicroelectronics. Quantity in stock updated on 25/07/2025, 15:25.

Technical documentation

Equivalent products :

Quantity in stock : 230
BD439

BD439

NPN transistor, 4A, TO-126 (TO-225, SOT-32), SOT-32, 60V. Collector current: 4A. Housing: TO-126 (TO...
BD439
NPN transistor, 4A, TO-126 (TO-225, SOT-32), SOT-32, 60V. Collector current: 4A. Housing: TO-126 (TO-225, SOT-32). Housing (according to data sheet): SOT-32. Collector/emitter voltage Vceo: 60V. Darlington transistor?: no. Quantity per case: 1. Semiconductor material: silicon. FT: 3 MHz. Function: NF-L. Max hFE gain: 130. Minimum hFE gain: 20. Ic(pulse): 7A. Number of terminals: 3. Temperature: +150°C. Pd (Power Dissipation, Max): 36W. Spec info: complementary transistor (pair) BD440. Assembly/installation: PCB through-hole mounting. Type of transistor: NPN. Vcbo: 60V. Saturation voltage VCE(sat): 0.8V
BD439
NPN transistor, 4A, TO-126 (TO-225, SOT-32), SOT-32, 60V. Collector current: 4A. Housing: TO-126 (TO-225, SOT-32). Housing (according to data sheet): SOT-32. Collector/emitter voltage Vceo: 60V. Darlington transistor?: no. Quantity per case: 1. Semiconductor material: silicon. FT: 3 MHz. Function: NF-L. Max hFE gain: 130. Minimum hFE gain: 20. Ic(pulse): 7A. Number of terminals: 3. Temperature: +150°C. Pd (Power Dissipation, Max): 36W. Spec info: complementary transistor (pair) BD440. Assembly/installation: PCB through-hole mounting. Type of transistor: NPN. Vcbo: 60V. Saturation voltage VCE(sat): 0.8V
Set of 1
0.82£ VAT incl.
(0.68£ excl. VAT)
0.82£

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