2SA1857 Datasheet. Specs and Replacement
Type Designator: 2SA1857 📄📄
SMD Transistor Code: JS3_JS4_JS5
Material of Transistor: Si
Polarity: PNP
Absolute Maximum Ratings
Maximum Collector Power Dissipation (Pc): 0.15 W
Maximum Collector-Base Voltage |Vcb|: 15 V
Maximum Collector-Emitter Voltage |Vce|: 12 V
Maximum Emitter-Base Voltage |Veb|: 3 V
Maximum Collector Current |Ic max|: 0.05 A
Max. Operating Junction Temperature (Tj): 150 °C
Electrical Characteristics
Transition Frequency (ft): 750 MHz
Collector Capacitance (Cc): 1.6 pF
Forward Current Transfer Ratio (hFE), MIN: 60
Noise Figure, dB: -
Package: SOT323
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2SA1857 datasheet
..1. Size:31K sanyo
2sa1857.pdf 
Ordering number EN4644 PNP Epitaxial Planar Silicon Transistor 2SA1857 FM, RF, MIX, IF Amplifier High-Frequency General-Purpose Amplifier Applications Features Package Dimensions High power gain PG=25dB typ (f=100MHz). unit mm High cutoff frequency fT=750MHz typ. 2059A Low collector-to-emitter saturation voltage. [2SA1857] Complementary pair with the 2SC4400. 1 ... See More ⇒
8.1. Size:26K sanyo
2sa1852 2sc4826.pdf
Ordering number ENN5495A 2SA1852 / 2SC4826 PNP / NPN Epitaxial Planar Silicon Transistors 2SA1852 / 2SC4826 High Definition CRT Display Video Output Applications Applications Package Dimensions High definition CRT display video output, unit mm wide-band amplifer. 2084B [2SA1852 / 2SC4826] Features 4.5 1.9 2.6 10.5 1.2 1.4 Adoption of FBET process. High fT fT=... See More ⇒
8.3. Size:41K sanyo
2sa1854.pdf
Ordering number EN4133 PNP Epitaxial Planar Silicon Transistor 2SA1854 20V/5A Switching Applications Applications Package Dimensions Strobes, power supplies, relay drivers, lamp drivers. unit mm 2084B Features [2SA1854] Adoption of FBET and MBIT processes. Large allowable collector dissipation. Low saturation voltage. Large current capacity. Fast switching sp... See More ⇒
8.6. Size:36K panasonic
2sa1858.pdf
Transistor 2SA1858 Silicon PNP epitaxial planer type For general amplification Unit mm 5.0 0.2 4.0 0.2 Features High collector to emitter voltage VCEO. 0.7 0.1 Absolute Maximum Ratings (Ta=25 C) Parameter Symbol Ratings Unit Collector to base voltage VCBO 300 V +0.15 +0.15 0.45 0.1 0.45 0.1 Collector to emitter voltage VCEO 300 V 1.27 1.27 Emitter to base vol... See More ⇒
8.7. Size:40K panasonic
2sa1858 e.pdf
Transistor 2SA1858 Silicon PNP epitaxial planer type For general amplification Unit mm 5.0 0.2 4.0 0.2 Features High collector to emitter voltage VCEO. 0.7 0.1 Absolute Maximum Ratings (Ta=25 C) Parameter Symbol Ratings Unit Collector to base voltage VCBO 300 V +0.15 +0.15 0.45 0.1 0.45 0.1 Collector to emitter voltage VCEO 300 V 1.27 1.27 Emitter to base vol... See More ⇒
8.8. Size:184K jmnic
2sa1859 2sa1859a.pdf
JMnic Product Specification Silicon PNP Power Transistors 2SA1859 2SA1859A DESCRIPTION With TO-220F package Complement to type 2SC4883/4883A APPLICATIONS For audio output driver and TV velocity-modulation applications PINNING PIN DESCRIPTION 1 Base 2 Collector Fig.1 simplified outline (TO-220F) and symbol 3 Emitter Absolute maximum ratings (Ta=25 ) SYMBOL PARA... See More ⇒
8.9. Size:27K sanken-ele
2sa1859.pdf
2SA1859/1859A Silicon PNP Epitaxial Planar Transistor (Complement to type 2SC4883/A) Application Audio Output Driver and TV Velocity-modulation (Ta=25 C) Absolute maximum ratings (Ta=25 C) Electrical Characteristics External Dimensions FM20(TO220F) Ratings Ratings Symbol Unit Symbol Conditions Unit 2SA1859 2SA1859A 2SA1859 2SA1859A 0.2 4.2 0.2 10.1 c0.5 2.8 VCBO 15... See More ⇒
8.11. Size:210K inchange semiconductor
2sa1859.pdf
isc Silicon PNP Power Transistor 2SA1859 DESCRIPTION Collector-Emitter Breakdown Voltage- V = -150V(Min) (BR)CEO Complement to Type 2SC4883 Minimum Lot-to-Lot variations for robust device performance and reliable operation APPLICATIONS Designed for audio output driver and TV velocity-modulation applications. ABSOLUTE MAXIMUM RATINGS(T =25 ) a SYMBOL PARAMETER VALUE UNIT... See More ⇒
8.12. Size:210K inchange semiconductor
2sa1859a.pdf
isc Silicon PNP Power Transistor 2SA1859A DESCRIPTION Collector-Emitter Breakdown Voltage- V = -180V(Min) (BR)CEO Complement to Type 2SC4883A Minimum Lot-to-Lot variations for robust device performance and reliable operation APPLICATIONS Designed for audio output driver and TV velocity-modulation applications. ABSOLUTE MAXIMUM RATINGS(T =25 ) a SYMBOL PARAMETER VALUE UN... See More ⇒
Detailed specifications: 2SA1815-5, 2SA182, 2SA1822, 2SA183, 2SA1832, 2SA1837, 2SA184, 2SA1856, 2SB817, 2SA1857-3, 2SA1857-4, 2SA1857-5, 2SA1859, 2SA1859A, 2SA1860, 2SA188, 2SA1889
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