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BDS21SMD PNP Transistor

The BDS21SMD is a bipolar junction transistor (BJT) with an PNP-type configuration. That means the BDS21SMD transistor has a negatively charged layer between two positively charged layers. This transistor has three terminals Base, Collector, and Emitter.

The BDS21SMD transistor symbol shows an arrow from the emitter into the base. This means that the current flows from emitter to collector terminal.

Circuit diagram symbol of the BDS21SMD transistor as follows.

Circuit diagram symbol of the BDS21SMD transistor

BDS21SMD Transistor Specification

Transistor Code BDS21SMD
Transistor Type BJT
Transistor Polarity PNP
Transistor Material Silicon(SI)
Package TO276AB
Collector Power Dissipation (Maximum) PC 50W
Collector-Base Voltage (Maximum) VCB 80V
Collector-Emitter Voltage (Maximum) VCE 80V
Collector Current (Maximum) IC 5A
Operating Junction Temperature (Maximum) TJ 200°C
Emitter-Base Voltage (Maximum) VEB 5V
Forward Current Transfer Ratio (hFE Value) 1000
Transition Frequency FT 8MHz

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