QST4 Specs and Replacement
Type Designator: QST4
Material of Transistor: Si
Polarity: PNP
Absolute Maximum Ratings
Maximum Collector Power Dissipation (Pc): 0.5 W
Maximum Collector-Base Voltage |Vcb|: 15 V
Maximum Collector-Emitter Voltage |Vce|: 12 V
Maximum Emitter-Base Voltage |Veb|: 6 V
Maximum Collector Current |Ic max|: 3 A
Max. Operating Junction Temperature (Tj): 150 °C
Electrical Characteristics
Transition Frequency (ft): 280 MHz
Collector Capacitance (Cc): 30 pF
Forward Current Transfer Ratio (hFE), MIN: 270
Package: TSMT6
QST4 Substitution
- BJT ⓘ Cross-Reference Search
QST4 datasheet
QST4 Transistors Low frequency amplifier QST4 External dimensions (Unit mm) Application Low frequency amplifier 2.8 Driver 1.6 Features 1) A collector current is large. 2) VCE(sat) max. -250mV At IC=-1.5A / IB=-30mA Each lead has same dimensions ROHM TSMT6 Abbreviated symbol T04 QST4 Equivalent circuit Absolute maximum ratings (Ta=25 C) Parameter S... See More ⇒
Detailed specifications: 2SD2700, 2SD2701, 2SD2702, 2SD2703, 2SD2704K, 2SD2707, QST2, QST3, 2SD2499, QST5, QST6, QST7, QSX1, QSX2, QSX3, QSX4, QSX5
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