Panasonic 2SA0777 (2SA777) Data Manual
Summary
The 2SA0777 is a high-reliability Silicon PNP epitaxial transistor designed for low-frequency driver amplification circuits. This comprehensive technical manual provides professional engineers with detailed specifications, including absolute maximum ratings, electrical characteristics (e.g., VCEO, IF), and performance data essential for design implementation. It is primarily intended for equipment manufacturers building robust power amplifiers, particularly those targeting 25W to 30W output in audio amplification stages.
Page 1 Text Content
查询2SA0777供应商 Transistors
2SA0777 (2SA777) Silicon PNP epitaxial planar type For low-frequency driver amplification Unit: mm
Complementary to 2SC1509
Features High collector-emitter voltage (Base open) VCEO
Optimum for the driver stage of a low-frequency and 25 W to 30 W output amplifier.
Absolute Maximum Ratings Ta = 25°C Parameter Symbol Rating Unit Collector-base voltage (Emitter open) VCBO −80 0.45+0.2
Collector-emitter voltage (Base open) VCEO −80 (1.27)(1.27)
1 : Emitter
Emitter-base voltage (Collector open) VEBO −5
2 : Collector Collector current IC − 0.5 3 : Base EIAJ : SC-51
Peak collector current ICP −1
TO-92L-A1 Package
Collector power dissipation PC Junction temperature Tj °C Storage temperature Tstg −55 to +150 °C
Electrical Characteristics Ta = 25°C ± 3°C Parameter Symbol Conditions Min Typ Max Unit Collector-base voltage (Emitter open) VCBO IC = −10 µA, IE = 0 −80 Collector-emitter voltage (Base open) VCEO IC = −100 µA, IB = 0 −80 Emitter-base voltage (Collector open) VEBO IE = −1 µA, IC = 0 −5 Collector-base cutoff current (Emitter open) ICBO VCB = −20 V, IE = 0 − 0.1 µA
Forward current transfer ratio *1 h FE1 VCE = −10 V, IC = −150 m A
h FE2 VCE = −5 V, IC = −500 m A
Collector-emitter saturation voltage VCE(sat) IC = −500 m A, IB = −50 m A − 0.2 − 0.4 Base-emitter saturation voltage VBE(sat) IC = −500 m A, IB = −50 m A − 0.85 −1.2 Transition frequency f T VCB = −10 V, IE = 50 m A, f = 200 MHz MHz Collector output capacitance Cob VCB = −10 V, IE = 0, f = 1 MHz p F (Common base, input open circuited) Note) 1. Measuring methods are based on JAPANESE INDUSTRIAL STANDARD JIS C 7030 measuring methods for transistors. 2. *1: Palse measurement
*2: Rank classification Rank h FE1 90 to 155 130 to 220
Note) The part number in the parenthesis shows conventional part number.
SJC00004BED 1Publication date: November 2002
Page Summary Contents For Panasonic 2SA0777 (2SA777) Data Manual
Manual Details
| Brand | Panasonic |
|---|---|
| Pages | 4 |
| File Size | 72.59 KB |
| Published | June 04, 2026 |
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Frequently Asked Questions
What is the optimal use case for this transistor?
It is optimum for the driver stage of a low-frequency and 25 W to 30 W output amplifier.
What are the maximum ratings for safe operation?
The maximum rated values include VCEO < -80V, IC < -1A, and P < 1W.
Are there special applications I should check first?
For specialized fields like aerospace or life support systems, consult the sales staff in advance.
How do I ensure I am using the correct specifications?
Always request the most up-to-date Product Standards at the final stage of your design or use.