SFT121 Specs and Replacement

Type Designator: SFT121

Material of Transistor: Ge

Polarity: PNP

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.15 W

Maximum Collector-Base Voltage |Vcb|: 24 V

Maximum Collector-Emitter Voltage |Vce|: 12 V

Maximum Emitter-Base Voltage |Veb|: 12 V

Maximum Collector Current |Ic max|: 0.25 A

Max. Operating Junction Temperature (Tj): 75 °C

Electrical Characteristics

Transition Frequency (ft): 0.2 MHz

Forward Current Transfer Ratio (hFE), MIN: 30

Noise Figure, dB: -

Package: X01

 SFT121 Substitution

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SFT121 datasheet

 9.1. Size:57K  sanyo

 sft1202.pdf pdf_icon

SFT121

Ordering number ENA1169 SFT1202 SANYO Semiconductors DATA SHEET NPN Epitaxial Planar Silicon Transistor SFT1202 High-Voltage Switching Applications Applications DC / DC converter, relay drivers, lamp drivers, motor drivers, inverter. Features Adoption of FBET, MBIT process. High current capacitance. Low collector-to-emitter saturation voltage. High-speed switch... See More ⇒

 9.2. Size:413K  onsemi

 sft1202.pdf pdf_icon

SFT121

Ordering number ENA1169A SFT1202 Bipolar Transistor http //onsemi.com ( ) 150V, 2A, Low VCE sat , NPN Single TP/TP-FA Applications DC / DC converter, relay drivers, lamp drivers, motor drivers, inverter Features Adoption of FBET, MBIT process Large current capacity Low collector-to-emitter saturation voltage High-speed switching High allowable power diss... See More ⇒

 9.3. Size:305K  onsemi

 sft1202-e.pdf pdf_icon

SFT121

Ordering number ENA1169A SFT1202 Bipolar Transistor http //onsemi.com ( ) 150V, 2A, Low VCE sat , NPN Single TP/TP-FA Applications DC / DC converter, relay drivers, lamp drivers, motor drivers, inverter Features Adoption of FBET, MBIT process Large current capacity Low collector-to-emitter saturation voltage High-speed switching High allowable power diss... See More ⇒

 9.4. Size:250K  inchange semiconductor

 sft1202.pdf pdf_icon

SFT121

isc Silicon NPN Power Transistor SFT1202 DESCRIPTION Low Collector-Emitter Saturation Voltage- V )= 0.165V(Max)( I = 1A; I = 0.1A) CE(sat C B Fast -Switching speed High allowable power dissipation Minimum Lot-to-Lot variations for robust device performance and reliable operation APPLICATIONS DC/DC converter Relay dirvers Lamp dirvers Motor dirvers inverter ABSO... See More ⇒

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Detailed specifications: SF367, SFT106, SFT107, SFT108, SFT115, SFT116, SFT119, SFT120, 13003, SFT122, SFT123, SFT124, SFT125, SFT125P, SFT126, SFT127, SFT128

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