STMicroelectronics BD437 NPN Transistor, 4 A, 45 V, 3-Pin SOT-32

Product overview and Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): MY
Product Details

NPN Power Transistors, STMicroelectronics

Bipolar Transistors, STMicroelectronics

A broad range of NPN and PNP Bipolar Transistors from STMicroelectronics including General Purpose, Darlington, Power and High-Voltage devices in both SMT and Through-hole packages.

Attribute Value
Transistor Type NPN
Maximum DC Collector Current 4 A
Maximum Collector Emitter Voltage 45 V
Package Type SOT-32
Mounting Type Through Hole
Maximum Power Dissipation 36 W
Minimum DC Current Gain 30
Transistor Configuration Single
Maximum Collector Base Voltage 45 V
Maximum Emitter Base Voltage 5 V
Pin Count 3
Number of Elements per Chip 1
Dimensions 10.8 x 7.8 x 2.7mm
Length 7.8mm
Maximum Operating Temperature +150 °C
Height 10.8mm
Minimum Operating Temperature -65 °C
Width 2.7mm
Maximum Collector Emitter Saturation Voltage 0.6 V
2400 In stock for delivery within 6 working days
Price (VAT excluded) Each (In a Tube of 50)
TWD 5.60
(exc. GST)
TWD 5.90
(inc. GST)
Per unit
Per Tube*
50 +
*price indicative