STD123U Datasheet. Specs and Replacement

Type Designator: STD123U

SMD Transistor Code: 123

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.2 W

Maximum Collector-Base Voltage |Vcb|: 20 V

Maximum Collector-Emitter Voltage |Vce|: 15 V

Maximum Emitter-Base Voltage |Veb|: 6.5 V

Maximum Collector Current |Ic max|: 1 A

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

Electrical Characteristics

Transition Frequency (ft): 260 MHz

Collector Capacitance (Cc): 5 pF

Forward Current Transfer Ratio (hFE), MIN: 150

Noise Figure, dB: -

Package: SOT-323

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STD123U datasheet

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std123u.pdf pdf_icon

STD123U

STD123U NPN Silicon Transistor Features PIN Connection Low saturation medium current application Extremely low collector saturation voltage Suitable for low voltage large current drivers High DC current gain and large current capability 3 Low on resistance RON=0.6 (Max.) (IB=1mA) 1 2 SOT-323 Ordering Information Type NO. Marking Package Cod... See More ⇒

 0.1. Size:148K  auk

std123uf.pdf pdf_icon

STD123U

STD123UF Semiconductor Semiconductor NPN Silicon Transistor Features Low saturation medium current application Extremely low collector saturation voltage Suitable for low voltage large current drivers High DC current gain and large current capability Low on resistance RON=0.6 (Max.) (IB=1mA) Ordering Information Type NO. Marking Package Code S... See More ⇒

 8.1. Size:324K  auk

std123s.pdf pdf_icon

STD123U

STD123S NPN Silicon Transistor Features Low saturation medium current application Extremely low collector saturation voltage COLLECTOR 3 Suitable for low voltage large current drivers 3 High DC current gain and large current capability 1 Low on resistance R =0.6 (Max.) (I =1mA) ON B BASE Ordering Information 2 EMITTER Part Number Marking P... See More ⇒

 8.2. Size:256K  auk

std123as.pdf pdf_icon

STD123U

STD123AS NPN Silicon Transistor PIN Connection Features High & low saturation transistor. hFE=400 Min. @VCE=1V, Ic=100mA Suitable for large current drive directly. Application for IRED Drive transistor in remote transmitter. SOT-23 Ordering Information Type NO. Marking Package Code 12A STD123AS SOT-23 Device Code Year&Week Co... See More ⇒

Detailed specifications: STC4081, STC411, STC5551F, STC945, STD123, STD123AS, STD123ASF, STD123SF, 2222A, STD123UF, STD129, STD1664, STD1766, STD1862, STD1862L, STD361, STD6528EF

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