BD437S is Obsolete and no longer manufactured.
Available Substitutes:

Direct

BD437G
onsemi
In Stock: 335
Unit Price: €1.27000
Datasheet

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2N5190G
onsemi
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Unit Price: €1.20000
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BD135G
onsemi
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BD437TG
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Unit Price: €1.32000
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BD437
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Unit Price: €1.09000
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BD135
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Parametric Equivalent

BD437S
Rochester Electronics, LLC
In Stock: 3 403
Unit Price: €0.32596
Datasheet

Parametric Equivalent

BD437S
Rochester Electronics, LLC
In Stock: 105 600
Unit Price: €0.32596
Datasheet
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TO-126-3
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

BD437S

DigiKey Part Number
BD437SFS-ND
Manufacturer
onsemi
Manufacturer Product Number
BD437S
Description
TRANS NPN 45V 4A TO-126-3
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN 45 V 4 A 3MHz 36 W Through Hole TO-126-3
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Mfr
onsemi
Series
-
Packaging
Bulk
Part Status
Obsolete
Transistor Type
NPN
Current - Collector (Ic) (Max)
4 A
Voltage - Collector Emitter Breakdown (Max)
45 V
Vce Saturation (Max) @ Ib, Ic
600mV @ 200mA, 2A
Current - Collector Cutoff (Max)
100µA
DC Current Gain (hFE) (Min) @ Ic, Vce
30 @ 10mA, 5V
Power - Max
36 W
Frequency - Transition
3MHz
Operating Temperature
150°C (TJ)
Mounting Type
Through Hole
Package / Case
TO-225AA, TO-126-3
Supplier Device Package
TO-126-3
Base Product Number
BD437
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Obsolete
This product is no longer manufactured. View Substitutes