🎉 Up to 70% Off Selected ItemsShop Sale
HomeStore

2N4921

Product image 1

2N4921

N 40V 3A 20/100 TO126 NPN Transistor

TO126 NPN Transistor

Features

    Lower current and voltage rating than the original TO-3 2N4921, suitable for smaller power circuits.

Specifications

  • Polarity : NPN
  • Collector-Emitter Voltage (Vceo) : 40 V
  • Collector-Base Voltage (Vcbo) : ~60 V
  • Emitter-Base Voltage (Vebo) : 5–7 V
  • Collector Current (Ic max) : 3 A
  • Power Dissipation (Ptot) : ~40–50 W (with heatsink)
  • Gain (hFE) : 20–100
  • Transition Frequency (ft) : ~20–100 MHz
  • Package : TO-126 plastic
  • Operating Temperature : Up to ~150 °C

Additional Information

Device Transistor
Type TO126 | NPN
$0.14
2N4921—
$0.14

Product Information

Shipping & Returns

Description

N 40V 3A 20/100 TO126 NPN Transistor

TO126 NPN Transistor

Features

    Lower current and voltage rating than the original TO-3 2N4921, suitable for smaller power circuits.

Specifications

  • Polarity : NPN
  • Collector-Emitter Voltage (Vceo) : 40 V
  • Collector-Base Voltage (Vcbo) : ~60 V
  • Emitter-Base Voltage (Vebo) : 5–7 V
  • Collector Current (Ic max) : 3 A
  • Power Dissipation (Ptot) : ~40–50 W (with heatsink)
  • Gain (hFE) : 20–100
  • Transition Frequency (ft) : ~20–100 MHz
  • Package : TO-126 plastic
  • Operating Temperature : Up to ~150 °C

Additional Information

Device Transistor
Type TO126 | NPN
2N4921 | Communica