2SC4978 - Shindengen Electric Mfg.Co.Ltd

2SC4978 Switching Power Transistor

SHINDENGEN Switching Power Transistor HSV Series 2SC4978 (TE3S8) 3A NPN OUTLINE DIMENSIONS Case : E-pack Unit : mm RATINGS ●Absolute Maximum Ratings Item Storage Temperature Junction Temperature Collector to Base Voltage Collector to Emitter Voltage Emitter to Base Voltage Collector Current DC Collector Current Peak Base Current DC Base Current Peak Total.

Features

IC = 0.05A At rated Voltage At rated Voltage VCE = 2V, IC = 1.5A IC = 1.5A IB = 0.08A Junction to case VCE = 10V, IC = 0.3A IC = 1.5A IB1 = 0.15A, IB2 = 0.15A RL = 20Ω, VBB2 = 4V Unit V mA mA V V ℃/W MHz ts tf μs Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd 2SC4978 hFE - I C VCE = 2V 1000 Tc = 150°C 100°C 50°C DC Current Gain hFE 100 − 55°C − 25°C 0°C 25°C 10 0.001 0.01 0.1 1 6 Collector Current IC [A] 2SC4978 Saturation Voltage 3 0.75A 1.5A 3A 4.5A 6A 2.5 3 IC = 0.3A 2.5 2 2 1.5 1.5 1 0.75A 1.5A 3A Collector-Emitter Voltage VCE [V] IC = 0.3A 0.5 0.5 Tc = .