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onsemi
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Unit Price: $11.42000
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Unit Price: $10.69000
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Unit Price: $12.07000
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Datasheet
Bipolar (BJT) Transistor NPN 45 V 4 A 3MHz 36 W Through Hole SOT-32-3
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

BD437

DigiKey Part Number
497-7171-5-ND
Manufacturer
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
Product Attributes
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Category
DC Current Gain (hFE) (Min) @ Ic, Vce
30 @ 10mA, 5V
Mfr
Power - Max
36 W
Packaging
Tube
Frequency - Transition
3MHz
Part Status
Not For New Designs
Operating Temperature
150°C (TJ)
Transistor Type
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
Current - Collector Cutoff (Max)
100µA
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (8)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
2N5191Gonsemi02N5191GOS-ND$11.42000Similar
BD237Gonsemi0BD237GOS-ND$10.69000Similar
BD437Gonsemi0BD437GOS-ND$12.07000Similar
BD437TGonsemi0BD437TG-ND$12.56000Similar
BD439Gonsemi0BD439G-ND$12.81000Similar
In-Stock: 0
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Not recommended for new design, minimums may apply View Substitutes
All prices are in HKD
Tube
QuantityUnit PriceExt Price
1$10.36000$10.36
50$4.82980$241.49
100$4.28890$428.89
500$3.33878$1,669.39
1,000$3.03284$3,032.84
2,000$2.77536$5,550.72
5,000$2.49671$12,483.55
10,000$2.32454$23,245.40
Manufacturers Standard Package
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.