2SD121 Datasheet. Specs and Replacement

Type Designator: 2SD121

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 4 W

Maximum Collector-Base Voltage |Vcb|: 100 V

Maximum Collector-Emitter Voltage |Vce|: 55 V

Maximum Emitter-Base Voltage |Veb|: 12 V

Maximum Collector Current |Ic max|: 1.5 A

Max. Operating Junction Temperature (Tj): 150 °C

Electrical Characteristics

Forward Current Transfer Ratio (hFE), MIN: 15

Noise Figure, dB: -

Package: TO5

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2SD121 datasheet

 0.1. Size:120K  sanyo

2sd1212.pdf pdf_icon

2SD121

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 ⇒

 0.2. Size:116K  sanyo

2sd1213.pdf pdf_icon

2SD121

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 ⇒

 0.3. Size:49K  panasonic

2sd1218.pdf pdf_icon

2SD121

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 0.4. Size:37K  panasonic

2sd1211.pdf pdf_icon

2SD121

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: 2SD1207, 2SD1207R, 2SD1207S, 2SD1207T, 2SD1207U, 2SD1208, 2SD1209, 2SD120H, 2SC2625, 2SD1210, 2SD1211, 2SD1212, 2SD1212Q, 2SD1212R, 2SD1212S, 2SD1213, 2SD1213Q

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