2SC4957 Datasheet. Specs and Replacement
Type Designator: 2SC4957 📄📄
SMD Transistor Code: T83
Material of Transistor: Si
Polarity: NPN
Absolute Maximum Ratings
Maximum Collector Power Dissipation (Pc): 0.18 W
Maximum Collector-Base Voltage |Vcb|: 9 V
Maximum Collector-Emitter Voltage |Vce|: 6 V
Maximum Emitter-Base Voltage |Veb|: 2 V
Maximum Collector Current |Ic max|: 0.03 A
Max. Operating Junction Temperature (Tj): 150 °C
Electrical Characteristics
Transition Frequency (ft): 12000 MHz
Collector Capacitance (Cc): 0.3 pF
Forward Current Transfer Ratio (hFE), MIN: 75
Noise Figure, dB: -
Package: MINI-MOLD-4PINS
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2SC4957 datasheet
..1. Size:43K nec
2sc4957.pdf 
DATA SHEET SILICON TRANSISTOR 2SC4957 HIGH FREQUENCY LOW NOISE AMPLIFIER NPN SILICON EPITAXIAL TRANSISTOR 4 PINS MINI MOLD FEATURES PACKAGE DIMENSIONS Low Noise, High Gain in millimeters Low Voltage Operation Low Feedback Capacitance Cre = 0.3 pF TYP. 2.8 +0.2 0.3 1.5 +0.2 0.1 ORDERING INFORMATION PART QUANTITY PACKING STYLE NUMBER 2SC4957-T1 3 Kpcs/... See More ⇒
8.2. Size:48K nec
2sc4954.pdf
DATA SHEET SILICON TRANSISTOR 2SC4954 HIGH FREQUENCY LOW NOISE AMPLIFIER NPN SILICON EPITAXIAL TRANSISTOR MINI MOLD FEATURES PACKAGE DIMENSIONS Low Noise, High Gain in millimeters Low Voltage Operation Low Feedback Capacitance 2.8 0.2 +0.1 Cre = 0.3 pF TYP. 1.5 0.65 0.15 ORDERING INFORMATION 2 PART QUANTITY PACKING STYLE NUMBER 3 1 2SC4954-T1 3 Kpc... See More ⇒
8.3. Size:53K nec
2sc4959.pdf
DATA SHEET SILICON TRANSISTOR 2SC4959 HIGH FREQUENCY LOW NOISE AMPLIFIER NPN SILICON EPITAXIAL TRANSISTOR SUPER MINI MOLD FEATURES PACKAGE DIMENSIONS Low Noise, High Gain in millimeters Low Voltage Operation 2.1 0.1 Low Feedback Capacitance 1.25 0.1 Cre = 0.4 pF TYP. ORDERING INFORMATION 2 PART QUANTITY PACKING STYLE NUMBER 3 1 Embossed tape 8 mm wide. 2... See More ⇒
8.4. Size:48K nec
2sc4956.pdf
DATA SHEET SILICON TRANSISTOR 2SC4956 HIGH FREQUENCY LOW NOISE AMPLIFIER NPN SILICON EPITAXIAL TRANSISTOR 4 PINS MINI MOLD FEATURES PACKAGE DIMENSIONS Low Noise, High Gain in millimeters Low Voltage Operation Low Feedback Capacitance Cre = 0.20 pF TYP. 2.8 +0.2 0.3 1.5 +0.2 0.1 ORDERING INFORMATION PART QUANTITY PACKING STYLE NUMBER 2SC4956-T1 3 Kpcs... See More ⇒
8.5. Size:44K nec
2sc4955.pdf
DATA SHEET SILICON TRANSISTOR 2SC4955 HIGH FREQUENCY LOW NOISE AMPLIFIER NPN SILICON EPITAXIAL TRANSISTOR MINI MOLD FEATURES Low Noise, High Gain PACKAGE DIMENSIONS Low Voltage Operation in millimeters Low Feedback Capacitance 2.8 0.2 Cre = 0.4 pF TYP. +0.1 1.5 0.65 0.15 ORDERING INFORMATION 2 PART QUANTITY PACKING STYLE NUMBER 3 1 2SC4955-T1 3 Kpcs/Re... See More ⇒
8.6. Size:46K nec
2sc4958.pdf
DATA SHEET SILICON TRANSISTOR 2SC4958 HIGH FREQUENCY LOW NOISE AMPLIFIER NPN SILICON EPITAXIAL TRANSISTOR SUPER MINI MOLD FEATURES PACKAGE DIMENSIONS Low Noise, High Gain in millimeters Low Voltage Operation 2.1 0.1 Low Feedback Capacitance 1.25 0.1 Cre = 0.3 pF TYP. ORDERING INFORMATION 2 PART QUANTITY PACKING STYLE NUMBER 3 1 Embossed tape 8 mm wide. 2... See More ⇒
8.7. Size:42K panasonic
2sc4953.pdf
Power Transistors 2SC4953 Silicon NPN triple diffusion planar type For high breakdown voltage high-speed switching Unit mm 4.6 0.2 Features 9.9 0.3 2.9 0.2 High-speed switching High collector to base voltage VCBO 3.2 0.1 Wide area of safe operation (ASO) Satisfactory linearity of foward current transfer ratio hFE Dielectric breakdown voltage of the package > 5kV 1.4... See More ⇒
8.8. Size:880K kexin
2sc4954.pdf
SMD Type Transistors NPN Transistors 2SC4954 SOT-23 Unit mm +0.1 2.9 -0.1 0.4+0.1 -0.1 3 Features Collector Current Capability IC=10mA 1 2 Collector Emitter Voltage VCEO=6V +0.1 +0.05 0.95 -0.1 0.1-0.01 +0.1 1.9-0.1 1.Base 2.Emitter 3.collector Absolute Maximum Ratings Ta = 25 Parameter Symbol Rating Unit Collector - Base Voltage VCBO 9 Collector... See More ⇒
8.9. Size:591K kexin
2sc4955.pdf
SMD Type Transistors NPN Transistors 2SC4955 SOT-23 Unit mm +0.1 2.9 -0.1 +0.1 0.4 -0.1 3 Features Collector Current Capability IC=30mA 1 2 Collector Emitter Voltage VCEO=6V +0.1 +0.05 0.95-0.1 0.1-0.01 +0.1 1.9-0.1 1.Base 2.Emitter 3.collector Absolute Maximum Ratings Ta = 25 Parameter Symbol Rating Unit Collector - Base Voltage VCBO 9 Collector... See More ⇒
8.10. Size:183K inchange semiconductor
2sc4953.pdf
INCHANGE Semiconductor isc Silicon NPN Power Transistor 2SC4953 DESCRIPTION Silicon NPN triple diffusion planar type High Speed Switching 100% avalanche tested Minimum Lot-to-Lot variations for robust device performance and reliable operation APPLICATIONS Designed for high breakdown voltage high speed switching ABSOLUTE MAXIMUM RATINGS(T =25 ) a SYMBOL PARAMETER VALUE U... See More ⇒
Detailed specifications: 2SC4926, 2SC4931, 2SC4937, 2SC4942, 2SC4953, 2SC4954, 2SC4955, 2SC4956, BC557, 2SC4958, 2SC4959, 2SC4960, 2SC4964, 2SC4965, 2SC4968, 2SC4985, 2SC4987
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