This post explains for the transistor A1011.
The Part Number is 2SA1011.
The function of this semiconductor is PNP Transistor.
The Package is TO-220 Type.
Manufacturer: Wing Shing Computer
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Description
2SA1011 PNP EPITAXIAL SILICON TRANSISTOR LOW FREQUENCY POWER AMPLIFIER TO-220 ! Complement to 2SC2073 ABSOLUTE MAXIMUM RATINGS (TA=25℃) Characteristic Collector-Base Voltage Collector-Emitter Voltage Emitter-Base voltage Collector Current (DC) Collector Dissipation (Tc=25℃) Junction Temperature Storage Temperature Symbol VCBO VCEO VEBO IC PC Tj Tstg Rating -180 -160 -5 -3 10 150 -50~150 Unit V V V A W ℃ ℃ ELECTRICAL CHARACTERISTICS (TA=25℃) Characteristic Collector Cutoff Current Emitter Cutoff Current DC Current Gain Collector- Emitter Saturation Voltage Current Gain Bandwidth Product Symbol ICBO IEBO hFE1 VCE(sat) fT Test Condition VCB= -120V , IE=0 VEB= -5V , IC=0 VCE= -10V ,IC=-0.5A IC=-0.5A ,IB=–50mA VCE= -10V ,IC=-0.5A Min Typ Max -10 -10 200 -1.5 100 Unit µA µA 60 V MHZ Wing Shing Computer Components Co., (H.K.)Ltd. Homepage: http://www.wingshing.com Tel:(852)2341 9276 Fax:(852)2797 8153 E-mail: wsccltd@hkstar.com […]
Absolute maximum ratings ( Ta=25°C )
1. Collector to Base Voltage: Vcbo = – 180 V
2. Collector to Emitter Voltage: Vceo = – 160 V
3. Emitter to Base Voltage: Vebo = – 5 V
4. Collector Current: Ic = – 3 A
5. Collector Dissipation : Pc = 10 W
6. Junction Temperature: Tj = 150°C
7. Storage Temperature: Tsg = -55 ~ +150°C