2SD1878

The 2SD1878 is a kind of highvoltage,high-speed switching NPN transistors in a plastic envelope with integrated efficiency, is primarily used in horizontal deflection circuites of colour television receivers.
You have to get some detail information about the absolute maximum ratings of 2SD1878 if you want to purchase the product.The Storage Temperature (T_stg) is from -55 to +150 .The Junction Temperature (T_j) is +150 .The Collector to Emitter Voltage (V_CEO) is 600 V.The Collector Current DC (I_C) is 5 A.The Collector Current Peak Value (I_CM) is 10 A.The Base Current DC (I_B) is 2 A.The Base Current Peak Value (I_BM) is 3 A.The Total Power Dissipation (P_tot) is 60 W at Tmb 25.
The following is about the electrical characteristics of 2SD1878 at Tc=25.First is about the Collector Cutoff Current.The Max. I_CE is 1.0 mA and the Max. I_CES is 2.0 mA om the condition that V_BE = 0V,V_CE = VC_ESMmax.The Min. DC Current Gain (h_FE) is 8 and the Max. is 30 at V_CE = 5 V, I_C = 1 A. The Max. Collector to Emitter Saturation Voltage (V_CE(sat)) is 5 V and the Max. Base to Emitter Saturation Voltage (V_BE(sat)) is 1.5 V under the condition that I_C = 4.0 A,I_B = 1.2 mA.The Min Transition Frequency (f_T) is 3 MHz at V_CE = 10V, I_C = 0.4A.The Max. Diode Forward Voltage (V_F) is 2.0 V at I_F = 4.0 A.The Max. Collector Capacitance f = 1MHz (C_c) is 125 pF on the condition that V_CB = 10V.The Max. Switching times(16KHz line deflecton circuit) (t_s) is 4.5 s on the condition that I_C=4A,I_B1=I_B2=1.2A,V_CC=100V.The Max.Turn-off Storage time and Turn-off Fall time (t_f) is 1.0 s on the condition that I_C=4A,I_B1=-I_B2=1.2A,V_CC=100V.