2SD121H Datasheet. Specs and Replacement
Type Designator: 2SD121H
Material of Transistor: Si
Polarity: NPN
Absolute Maximum Ratings
Maximum Collector Power Dissipation (Pc): 1 W
Maximum Collector-Base Voltage |Vcb|: 150 V
Maximum Collector-Emitter Voltage |Vce|: 100 V
Maximum Collector Current |Ic max|: 1.5 A
Max. Operating Junction Temperature (Tj): 150 °C
Electrical Characteristics
Transition Frequency (ft): 1 MHz
Forward Current Transfer Ratio (hFE), MIN: 15
Package: TO39
2SD121H Substitution
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2SD121H datasheet
Ordering number 990C PNP/NPN Epitaxial Planar Silicon Transistors 2SB903/2SD1212 30V/12A High-Speed Switching Applications Applications Package Dimensions Suitable for relay drivers, high-speed inverters, unit mm converters, and other general large-current switching 2010C applications. [2SB903/2SD1212] Features Low collector-to-emitter saturation voltage VCE(sat)=( )0.... See More ⇒
Ordering number 1022A PNP/NPN Epitaxial Planar Silicon Transistors 2SB904/2SD1213 30V/12A High-Speed Switching Applications Applications Package Dimensions Large current switching of relay drivers, high-speed unit mm inverters, converters. 2022A [2SB904/2SD1213] Features Low collector-to-emitter saturation voltage VCE(sat)= 0.5V (PNP), 0.4V (NPN) max. Large current... See More ⇒
Transistor 2SD1211 Silicon NPN epitaxial planer type For low-frequency amplification Unit mm Complementary to 2SB987 5.9 0.2 4.9 0.2 Features High collector to emitter voltage VCEO. Optimum for the driver-stage of a low-frequency and 40 to 60W output amplifier. 0.7 0.1 2.54 0.15 Absolute Maximum Ratings (Ta=25 C) Parameter Symbol Ratings Unit Collector to base voltage V... See More ⇒
Detailed specifications: 2SD1213R, 2SD1213S, 2SD1214, 2SD1215, 2SD1216, 2SD1217, 2SD1218, 2SD1219, NJW0281G, 2SD122, 2SD1220, 2SD1220R, 2SD1220Y, 2SD1221, 2SD1221GR, 2SD1221O, 2SD1221Y
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History: NR041E | 40909 | 2SD2439P
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