This post explains for the transistor 2SC5287.
The Part Number is C5287.
The function of this semiconductor is 550V, NPN Transistor.
Manufacturer: Sanken electric
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Description
This is Silicon NPN Triple Diffused Planar Transistor.
(High Voltage Switchihg Transistor) sAbsolute maximum ratings (Ta=25°C) Symbol VCBO VCEO VEBO IC IB PC Tj Tstg 2SC5287 900 550 7 5(Pulse10) 2.5 80(Tc=25°C) 150 –55 to +150 Unit V V V A A W °C °C Application: Switching Regulator and General Purpose (Ta=25°C) 2SC5287 100max 100max 550min 10 to 25 0.5max 1.2max 6typ 50typ V MHz pF 5.45±0.1 B C E 20.0min 4.0max sElectrical Characteristics Symbol ICBO IEBO V(BR)CEO hFE VCE(sat) VBE(sat) fT COB Conditions VCB=800V VEB=7V IC=10mA VCE=4V, IC=1.8A IC=1.8A, IB=0.36A IC=1.8A, IB=0.36A VCE=12V, IE=–0.35A VCB=10V, f=1MHz External Dimensions MT-100(TO3P) 5.0±0.2 15.6±0.4 9.6 2.0 1.8 4.8±0.2 2.0±0.1 Unit µA µA V 19.9±0.3 4.0 a b ø3.2±0.1 V 2 3 1.05 +0.2 -0.1 5.45±0.1 0.65 +0.2 -0.1 1.4 sTypical Switching Characteristics (Common Emitter) VCC (V) 250 RL (Ω) 139 IC (A) 1.8 VBB1 (V) 10 VBB2 (V) –5 IB1 (A) 0.27 IB2 (A) –0.9 ton (µs) 0.7max tstg […]
Absolute maximum ratings ( Ta=25°C )
1. Collector to Base Voltage: Vcbo = 900 V
2. Collector to Emitter Voltage: Vceo = 550 V
3. Emitter to Base Voltage: Vebo = 7 V
4. Collector Current: Ic = 5 A
5. Collector Dissipation : Pc = 80 W
6. Junction Temperature: Tj = 150°C
7. Storage Temperature: Tsg = -55 ~ +150°C