This post explains for the transistor 2SA970.
The Part Number is A970.
The function of this semiconductor is PNP Transistor.
The package is TO-92 Type.
Manufacturer: Toshiba
Preview images :
1 page
Description
This is PNP Epitaxial Type Transistor.
Features
• Low noise :
(1) NF = 3dB (typ.) RG = 100 Ω, VCE = −6 V, IC = −100 μA, f = 1 kHz :
(2) NF = 0.5dB (typ.) RG = 1 kΩ, VCE = −6 V, IC = −100 μA, f = 1 kHz
• High DC current gain: hFE = 200~700
• High breakdown voltage: VCEO = −120 V
• Low pulse noise. Low 1/f noise
Absolute maximum ratings ( Ta=25°C )
1. Collector to Base Voltage: Vcbo = – 120 V
2. Collector to Emitter Voltage: Vceo = – 120 V
3. Emitter to Base Voltage: Vebo = – 5 V
4. Collector Current: Ic = 100 mA
5. Collector Dissipation : Pc = 300 mW
6. Junction Temperature: Tj = 150°C
7. Storage Temperature: Tsg = -55 ~ +150°C
Applications:
1. Low Noise Audio Amplifier
2 page
