2SD1478 Specs and Replacement

Type Designator: 2SD1478

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 1 W

Maximum Collector-Base Voltage |Vcb|: 30 V

Maximum Collector Current |Ic max|: 0.5 A

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

Electrical Characteristics

Forward Current Transfer Ratio (hFE), MIN: 10000

Noise Figure, dB: -

Package: SOT23

 2SD1478 Substitution

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2SD1478 datasheet

 ..1. Size:57K  panasonic

2sd1478 e.pdf pdf_icon

2SD1478

Transistor 2SD1478, 2SD1478A Silicon NPN epitaxial planer type darlington Unit mm +0.2 For low-frequency amplification 2.8 0.3 +0.25 0.65 0.15 1.5 0.05 0.65 0.15 Features 1 Forward current transfer ratio hFE is designed high, which is ap- propriate to the driver circuit of motors and printer bammer hFE 3 = 4000 to 20000. 2 A shunt resistor is omitted from the driver... See More ⇒

 ..2. Size:53K  panasonic

2sd1478.pdf pdf_icon

2SD1478

Transistor 2SD1478, 2SD1478A Silicon NPN epitaxial planer type darlington Unit mm +0.2 For low-frequency amplification 2.8 0.3 +0.25 0.65 0.15 1.5 0.05 0.65 0.15 Features 1 Forward current transfer ratio hFE is designed high, which is ap- propriate to the driver circuit of motors and printer bammer hFE 3 = 4000 to 20000. 2 A shunt resistor is omitted from the driver... See More ⇒

 ..3. Size:572K  kexin

2sd1478.pdf pdf_icon

2SD1478

SMD Type Transistors NPN Transistors 2SD1478 SOT-23 Unit mm +0.1 2.9 -0.1 +0.1 0.4-0.1 3 Features Collector Current Capability IC=0.5A 1 2 Collector Emitter Voltage VCEO=25V +0.1 +0.05 0.95 -0.1 0.1 -0.01 +0.1 1.9 -0.1 C 1.Base B 2.Emitter 3.collector E Absolute Maximum Ratings Ta = 25 Parameter Symbol Rating Unit Collector - Base Voltage VCBO 3... See More ⇒

 0.1. Size:873K  kexin

2sd1478a.pdf pdf_icon

2SD1478

SMD Type Transistors NPN Transistors 2SD1478A SOT-23 Unit mm +0.1 2.9 -0.1 +0.1 0.4-0.1 3 Features Collector Current Capability IC=0.5A 1 2 Collector Emitter Voltage VCEO=50V +0.1 +0.05 0.95 -0.1 0.1 -0.01 +0.1 1.9 -0.1 C 1.Base B 2.Emitter 3.collector E Absolute Maximum Ratings Ta = 25 Parameter Symbol Rating Unit Collector - Base Voltage VCBO ... See More ⇒

Detailed specifications: 2SD1470, 2SD1471, 2SD1472, 2SD1473, 2SD1474, 2SD1475, 2SD1476, 2SD1477, MPSA42, 2SD1478A, 2SD1479, 2SD147F, 2SD148, 2SD1480, 2SD1481, 2SD1482, 2SD1483

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