Bipolar (BJT) Transistor NPN 45 V 4 A 3MHz 36 W Through Hole SOT-32-3
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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 (9)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
2N5191Gonsemi9902N5191GOS-ND$1.40000Similar
BD237Gonsemi1,240BD237GOS-ND$1.31000Similar
BD437Gonsemi9BD437GOS-ND$1.48000Similar
BD437TGonsemi466BD437TG-ND$1.54000Similar
BD439Gonsemi682BD439G-ND$1.57000Similar
In-Stock: 3,797
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Not recommended for new design, minimums may apply View Substitutes
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$1.34000$1.34
50$0.62740$31.37
100$0.55720$55.72
500$0.43376$216.88
1,000$0.39400$394.00
2,000$0.36055$721.10
5,000$0.32435$1,621.75
10,000$0.30198$3,019.80
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.