free stats

BUY21 NPN Transistor

The BUY21 is a bipolar junction transistor (BJT) with an NPN-type configuration. That means the BUY21 transistor has a positively charged layer between two negatively charged layers. This transistor has three terminals Base, Collector, and Emitter.

The BUY21 transistor symbol shows an arrow from the base into the emitter. This means that the current flows from collector terminal to emitter terminal.

Circuit diagram symbol of the BUY21 transistor as follows.

Circuit diagram symbol of the BUY21 transistor

BUY21 Transistor Specification

Transistor Code BUY21
Transistor Type BJT
Transistor Polarity NPN
Transistor Material Silicon(SI)
Package TO3
Collector Power Dissipation (Maximum) PC 85W
Collector-Base Voltage (Maximum) VCB 300V
Collector-Emitter Voltage (Maximum) VCE 180V
Collector Current (Maximum) IC 10A
Operating Junction Temperature (Maximum) TJ 200°C
Forward Current Transfer Ratio (hFE Value) 20
Transition Frequency FT 2MHz
Collector Capacitance CC 200pF

UXPython is not the creator or an official representative of the BUY21 NPN transistor. You can download the official BUY21 NPN transistor datasheet to get more infromation about this transistor.

Note : Copyrighted materials belong to their creator or official representative.

More Transistors Datasheets in TO3 Package

KD502 KD502 NPN Transistor 2N5672 2N5672 NPN Transistor TIP642 TIP642 NPN Transistor 2SB249A 2SB249A PNP Transistor 3CD9 3CD9 PNP Transistor 2SC2248 2SC2248 NPN Transistor MJ7160 MJ7160 NPN Transistor 2SD1231 2SD1231 NPN Transistor 2SC1308PK 2SC1308PK NPN Transistor MP602A MP602A PNP Transistor BDY16B BDY16B NPN Transistor AD131-4 AD131-4 PNP Transistor AU112 AU112 PNP Transistor 2N2063A 2N2063A PNP Transistor 3DD257 3DD257 NPN Transistor GD100 GD100 PNP Transistor GSRU20040 GSRU20040 NPN Transistor TA7130A TA7130A NPN Transistor AD103III AD103III PNP Transistor 2N3055U 2N3055U NPN Transistor