2SA178 Specs and Replacement
Type Designator: 2SA178
Material of Transistor: Ge
Polarity: PNP
Absolute Maximum Ratings
Maximum Collector Power Dissipation (Pc): 0.055 W
Maximum Collector-Base Voltage |Vcb|: 18 V
Maximum Collector-Emitter Voltage |Vce|: 12 V
Maximum Collector Current |Ic max|: 0.005 A
Max. Operating Junction Temperature (Tj): 75 °C
Electrical Characteristics
Transition Frequency (ft): 35 MHz
Forward Current Transfer Ratio (hFE), MIN: 30
Noise Figure, dB: -
Package: TO44
- BJT ⓘ Cross-Reference Search
2SA178 datasheet
0.6. Size:161K jmnic
2sa1788.pdf 
JMnic Product Specification Silicon PNP Power Transistors 2SA1788 DESCRIPTION With TO-247 package Complement to type 2SC4652 APPLICATIONS For audio output applications PINNING PIN DESCRIPTION 1 Base Collector;connected to 2 mounting base 3 Emitter Absolute maximum ratings(Tc=25 ) SYMBOL PARAMETER CONDITIONS VALUE UNIT VCBO Collector-base voltage Open emitt... See More ⇒
0.7. Size:161K jmnic
2sa1789.pdf
JMnic Product Specification Silicon PNP Power Transistors 2SA1789 DESCRIPTION With TO-247 package Complement to type 2SC4653 Low collector saturation voltage APPLICATIONS For audio output applications PINNING PIN DESCRIPTION 1 Base Collector;connected to 2 mounting base 3 Emitter Absolute maximum ratings(Tc=25 ) SYMBOL PARAMETER CONDITIONS VALUE UNIT V... See More ⇒
0.8. Size:198K inchange semiconductor
2sa1788.pdf
isc Silicon PNP Power Transistor 2SA1788 DESCRIPTION High Collector-Emitter Breakdown Voltage- V = -120V(Min) (BR)CEO Good Linearity of h FE Minimum Lot-to-Lot variations for robust device performance and reliable operation APPLICATIONS Designed for audio and general purpose applications ABSOLUTE MAXIMUM RATINGS(T =25 ) a SYMBOL PARAMETER VALUE UNIT V Collector-Base Volt... See More ⇒
0.9. Size:198K inchange semiconductor
2sa1789.pdf
isc Silicon PNP Power Transistor 2SA1789 DESCRIPTION High Collector-Emitter Breakdown Voltage- V = -60V(Min) (BR)CEO Good Linearity of h FE Minimum Lot-to-Lot variations for robust device performance and reliable operation APPLICATIONS Designed for audio and general purpose applications ABSOLUTE MAXIMUM RATINGS(T =25 ) a SYMBOL PARAMETER VALUE UNIT V Collector-Base Volta... See More ⇒
Detailed specifications: 2SA175
, 2SA176
, 2SA1760
, 2SA1761
, 2SA1763
, 2SA1764
, 2SA1767
, 2SA1771
, TIP122
, 2SA1790
, 2SA1791
, 2SA1792
, 2SA1793
, 2SA1794
, 2SA1795
, 2SA1796
, 2SA1799
.
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