SD1477 Specs and Replacement

Type Designator: SD1477

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 270 W

Maximum Collector-Base Voltage |Vcb|: 36 V

Maximum Collector-Emitter Voltage |Vce|: 18 V

Maximum Emitter-Base Voltage |Veb|: 4 V

Maximum Collector Current |Ic max|: 20 A

Max. Operating Junction Temperature (Tj): 200 °C

Electrical Characteristics

Transition Frequency (ft): 175 MHz

Collector Capacitance (Cc): 420 pF

Forward Current Transfer Ratio (hFE), MIN: 10

Noise Figure, dB: -

Package: 500-6L-FLG

 SD1477 Substitution

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SD1477 datasheet

 ..1. Size:242K  st

sd1477.pdf pdf_icon

SD1477

SD1477 RF POWER BIPOLAR TRANSISTORS VHF MOBILE APPLICATIONS FEATURES SUMMARY Figure 1. Package 175 MHz 12.5 VOLTS COMMON EMITTER POUT = 100 W MIN. WITH 6.0 dB GAIN DESCRIPTION The SD1477 is a 12.5 V Class C epitaxial silicon NPN planar transistor designed primarily for VHF FM communications. This device utilizes diffused .500 6L FL (M111) emitter resistors to wit... See More ⇒

 ..2. Size:14K  advanced-semi

sd1477.pdf pdf_icon

SD1477

SD1477 NPN SILICON RF POWER TRANSISTOR DESCRIPTION The ASI SD1477 is Designed for 12.5 V, Class C High-Band Applications up to 175 MHz. PACKAGE STYLE .500 6L FLG FEATURES C A Internal Input Matching Network 2x N FULL R PG = 6.0 dB at 100 W/175 MHz D Omnigold Metalization System B E .725/18,42 F G MAXIMUM RATINGS M K H I L IC 20 A J MIN... See More ⇒

 9.1. Size:90K  st

sd1476.pdf pdf_icon

SD1477

SD1476 RF & MICROWAVE TRANSISTORS TV/LINEAR APPLICATIONS .55 - 88 MHz .32 VOLTS .COMMON EMITTER .GOLD METALLIZATION .INTERNAL INPUT MATCHING .CLASS AB PUSH PULL .HIGH SATURATED POWER CAPABILITY 2 x .437 x .450 2LFL (M165) .DIFFUSED EMITTER BALLAST epoxy sealed RESISTORS ORDER CODE BRANDING .DESIGNED FOR HIGH POWER LINEAR SD1476 SD1476 OPERATION .P 240 WMIN. WITH 12.0 dB GAIN ... See More ⇒

 9.2. Size:57K  panasonic

2sd1478 e.pdf pdf_icon

SD1477

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 ⇒

Detailed specifications: MMBT5087, NSS1C200LT1G, SBT5853PT1G, SBT5853PT2G, ZX5T150, ZX5T250, ZXTP2013, SD1441, TIP32C, SD1538-8, TP9380, TPV375, 2N2221AUA, 2N2221AUB, 2N22221AL, 2N2222AL, 2N2222AUA

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