Name: BD437
Brand: STMicroelectronics
SKU: 497-7171-5-ND
Price: 1.12424 CHF
Availability: InStock

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BD437
DigiKey Part Number	497-7171-5-ND
Manufacturer	STMicroelectronics
Manufacturer Product Number	BD437
Description	TRANS NPN 45V 4A SOT-32-3
Customer Reference
Detailed Description	Bipolar (BJT) Transistor NPN 45 V 4 A 3MHz 36 W Through Hole SOT-32-3
Datasheet	Datasheet
EDA/CAD Models	BD437 Models

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Category Discrete Semiconductor Products Transistors Bipolar (BJT) Single Bipolar Transistors	DC Current Gain (hFE) (Min) @ Ic, Vce 30 @ 10mA, 5V
Mfr STMicroelectronics	Power - Max 36 W
Packaging Tube	Frequency - Transition 3MHz
Part Status Not For New Designs	Operating Temperature 150°C (TJ)
Transistor Type NPN	Mounting Type Through Hole
Current - Collector (Ic) (Max) 4 A	Package / Case TO-225AA, TO-126-3
Voltage - Collector Emitter Breakdown (Max) 45 V	Supplier Device Package SOT-32-3
Vce Saturation (Max) @ Ib, Ic 600mV @ 200mA, 2A	Base Product Number BD437
Current - Collector Cutoff (Max) 100µA

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Substitutes (9)

Part Number	Manufacturer	Quantity Available	DigiKey Part Number	Unit Price	Substitute Type
2N5191G	onsemi	990	2N5191GOS-ND	Fr.1.09000	Similar
BD237G	onsemi	1,140	BD237GOS-ND	Fr.1.02000	Similar
BD437G	onsemi	9	BD437GOS-ND	Fr.1.15000	Similar
BD437TG	onsemi	466	BD437TG-ND	Fr.1.20000	Similar
BD439G	onsemi	657	BD439G-ND	Fr.1.22000	Similar

In-Stock: 3,797

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Tube

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Unit Price without VAT:	Fr.1.04000
Unit Price with VAT:	Fr.1.12424

BD437