2SC4212 Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 300 V
• Collector-Base Voltage, max: 350 V
• Emitter-Base Voltage, max: 8 V
• Collector Current − Continuous, max: 0.2 A
• Collector Dissipation: 5 W
• DC Current Gain (h_fe): 40 to 250
• Transition Frequency, min: 50 MHz
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: TO-126

Here is an image showing the pin diagram of this transistor.Sometimes the "2S" prefix is not marked on the package - the 2SC4212 might only be marked "C4212".You can replace the 2SC4212 with the 2N5656, 2N5656G, 2N5657, 2N5657G, 2SC2688, 2SC2899, BD128, BD129 or KSC2688.