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MM4257
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MM4257

SKU: MM4257
MM4257 Transistor Silicon PNP CASE: TO18 MAKE: Motorola Semiconductor
Product specifications
Type Transistor Silicon PNP
Case TO18
Manufacturer Motorola Semiconductor
Vbr CBO 6.0
Vbr CEO 6.0
Max. PD (W) 360m
t(on) Delay (S) 10n
Derate (Amb) (W/°C) 2.0m
t(f) Max. (S) 10n
hfe 30
Ic Max. (A) 200m
Icbo Max. @Vcb Max. (A) 10n
Polarity PNP
Tr Max. (s) 15n
t(stor) Max. (S) 15n
Trans. Freq (Hz) Min. 500M
@VCE (test) (V) 0.3
Oper. Temp (°C) Max. 175
@Ic (A) 10m
Pinout Equivalence Number 3-12
Surface Mounted Yes/No NO
Maximum Collector Power Dissipation (Pc) 0.36 W
Maximum Collector-Base Voltage |Vcb| 6 V
Maximum Collector-Emitter Voltage |Vce| 6 V
Maximum Emitter-Base Voltage |Veb| 4 V
Maximum Collector Current |Ic max| 0.05 A
Max. Operating Junction Temperature (Tj) 125 °C
Collector Capacitance (Cc) 3 pF
Transition Frequency (ft): 500 MHz
Forward Current Transfer Ratio (hFE), MIN 30
SKU 553577
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