DT4121 Datasheet. Specs and Replacement
Type Designator: DT4121
Material of Transistor: Si
Polarity: NPN
Absolute Maximum Ratings
Maximum Collector Power Dissipation (Pc): 30 W
Maximum Collector-Base Voltage |Vcb|: 80 V
Maximum Collector-Emitter Voltage |Vce|: 60 V
Maximum Collector Current |Ic max|: 1.5 A
Max. Operating Junction Temperature (Tj): 140 °C
Electrical Characteristics
Transition Frequency (ft): 0.5 MHz
Forward Current Transfer Ratio (hFE), MIN: 30
Package: TO3
DT4121 Substitution
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DT4121 datasheet
MMDT4124 25V DUAL NPN SMALL SIGNAL TRANSISTOR IN SOT363 Features Mechanical Data BVCEO > 25V Case SOT363 IC = 200mA Case Material Molded Plastic, Green Molding Compound; UL Complementary PNP Type Available (MMDT4126) Flammability Classification Rating 94V-0 Ideal for Medium Power Amplification and Switching Moisture Sensitivity Level 1 per J-STD-... See More ⇒
MMDT4126 DUAL PNP SMALL SIGNAL SURFACE MOUNT TRANSISTOR Features A Epitaxial Planar Die Construction SOT-363 Complementary NPN Type Available (MMDT4124) C2 B1 E1 Dim Min Max Ideal for Medium Power Amplification and Switching A 0.10 0.30 Ultra-Small Surface Mount Package B C B 1.15 1.35 Lead Free/RoHS Compliant (Note 3) C 2.00 2.20 "Green" Devic... See More ⇒
Detailed specifications: DT400-300, DT400-400, DT400-500, DT4011, DT4110, DT4111, DT4112, DT4120, C3198, DT4303, DT4304, DT4305, DT4306, DT4335, DT4336, DT46-1100, DT46-1200
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