High-Frequency Amplifier Transistor (20V, 50mA, 1.5GHz) 2SC5661 / 2SC4725 / 2SC4082 / 2SC3837K Features Dimensions (Unit : mm) 1) High transition frequency. (Typ. fT = 1.5GHz) 2SC56612) Small rbbCc and high gain. (Typ. 6ps) 3) Small NF. (1) BasePackaging specifications and hFE ROHM : VMT3 (2) EmitterType 2SC5661 2SC4725 2SC4082 2SC3837K(3) CollectorPackage

High-Frequency Amplifier Transistor (20V, 50mA, 1.5GHz) 2SC5661 / 2SC4725 / 2SC4082 / 2SC3837K Features Dimensions (Unit : mm) 1) High transition frequency. (Typ. fT = 1.5GHz) 2SC56612) Small rbbCc and high gain. (Typ. 6ps) 3) Small NF. (1) BasePackaging specifications and hFE ROHM : VMT3 (2) EmitterType 2SC5661 2SC4725 2SC4082 2SC3837K(3) CollectorPackage

Ordering number:EN3171PNP/NPN Epitaxial Planar Silicon Transistors2SA1575/2SC4080High-Frequency Amplifier,Wide-Band Amplifier ApplicationsFeatures Package Dimensions High fT.unit:mm High breakdown voltage.2038 Small reverse transfer capacitance and excellent[2SA1575/2SC4080]high-frequency characteristic. Adoption of FBET process.E : EmitterC : Collector

General purpose small signal amplifier (50V, 0.15A) 2SC4081UB Applications Dimensions (Unit : mm) General purpose small signal amplifier UMT3F2.00.90.32Features 1) Low Cob. (3)Cob=2.0pF (Typ.) 2) Complements the 2SA1576UB. (1) (2) 0.130.65 0.651.3Structure NPN silicon epitaxial planar transistor Each lead has same dimensions(1) Base(2) Emitt

2SC4081U3 HZGDatasheetGeneral purpose small signal amplifier(50V, 150mA)AEC-Q101 QualifiedlOutlinel SOT-323 Parameter Value SC-70 VCEO50VIC150mAUMT3lFeatures lInner circuitl l1)Low Cob.Cob=2.0pF(Typ.)2)Complements the 2SA1576U3 HZG.lApplicationlGENERAL PURPOSE SMALL SIGNAL AMPLIFIERlPackaging specificationslP

General purpose transistor (50V, 0.15A) 2SC2412K / 2SC4081 / 2SC4617 / 2SC5658 / 2SC1740S Features Dimensions (Unit : mm) 1. Low Cob. Cob=2.0pF (Typ.)Cob=2.0pF (Typ.) 2SC2412K 2SC4081 2SC46172. Complements the 2SA1037AK / 2SA1576A / 2SA1774H / 2SA2029 / 2SA933AS. (1)(2)(3)1.251.6 0.82.12.81.6Structure Epitaxial planar type 0.1Min. 0.1Min.0.3Min.NPN

2SC4081 FRADatasheetGeneral purpose small signal amplifier(50V, 150mA)AEC-Q101 QualifiedlOutlinel SOT-323 Parameter Value SC-70 VCEO50VIC150mAUMT3lFeatures lInner circuitl l1)Low Cob.Cob=2.0pF(Typ.)2)Complements the 2SA1576A FRA.lApplicationlGENERAL PURPOSE SMALL SIGNAL AMPLIFIER

2SC4083DatasheetHigh-Frequency Amplifier Transistor (11V, 50mA, 3.2GHz)lOutlinel SOT-323 Parameter Value SC-70 VCEO11VIC50mAUMT3 lFeatures lInner circuitl l1)High transition frequency.(Typ.fT=3.2GHz)2)Small rbb'Cc and high gain.(Typ.4ps)3)Small NFlApplicationlUHF/VHF

2SC5658 / 2SC4617EB / 2SC46172SC4081UB / 2SC4081U3 / 2SC2412KDatasheetGeneral purpose small signal amplifier(50V, 150mA)lOutlinelParameter Value SC-105AA SOT-416FLVCEO50VIC150mA 2SC5658 2SC4617EB(VMT3) (EMT3F)lFeatures SOT-416 SOT-323FLl1)Low Cob.Cob=2.0pF(Typ.) 2)Complements the 2SA2029/2SC4617 2SC4081UB 2SA1774EB/2SA

2SC5658 / 2SC4617EB / 2SC46172SC4081UB / 2SC4081 / 2SC2412KDatasheetGeneral purpose small signal amplifier(50V, 150mA)lOutlinelParameter Value SC-105AA SOT-416FLVCEO50VIC150mA 2SC5658 2SC4617EB(VMT3) (EMT3F)lFeatures SOT-416 SOT-323FLl1)Low Cob.Cob=2.0pF(Typ.) 2)Complements the 2SA2029/2SC4617 2SC4081UB 2SA1774EB/2SA17

High-Frequency Amplifier Transistor(11V, 50mA, 3.2GHz) 2SC5662 / 2SC4726 /2SC4083 / 2SC3838K Features Dimensions (Unit : mm) 1) High transition frequency. (Typ. fT= 3.2GHz) 2SC56621.22) Small rbbCc and high gain. (Typ. 4ps) 0.323) Small NF. (3)(1)(2)0.220.130.4 0.4 0.5(1) Base0.8(2) Emitter(3) CollectorROHM : VMT3Packaging specifications and

2SC4081-AMCCMicro Commercial ComponentsTM2SC4081-B20736 Marilla Street ChatsworthMicro Commercial ComponentsCA 913112SC4081-CPhone: (818) 701-4933Fax: (818) 701-4939Features Lead Free Finish/RoHS Compliant ("P" Suffix designates NPN SiliconRoHS Compliant. See ordering information) Low Cob . Cob=2.0pF(Typ)Epitaxial Transistors Complementary to 2SC157

2SC4081-AMCCMicro Commercial ComponentsTM2SC4081-B20736 Marilla Street ChatsworthMicro Commercial ComponentsCA 913112SC4081-CPhone: (818) 701-4933Fax: (818) 701-4939Features Lead Free Finish/RoHS Compliant ("P" Suffix designates NPN SiliconRoHS Compliant. See ordering information) Low Cob . Cob=2.0pF(Typ)Epitaxial Transistors Complementary to 2SC157

2SC4081Features Low Cob Complementary to 2SC1576A Halogen Free. Green Device (Note 1)NPN Silicon Moisture Sensitivity Level 1 Epoxy Meets UL 94 V-0 Flammability RatingEpitaxial Transistors Lead Free Finish/RoHS Compliant ("P" Suffix Designates RoHSCompliant. See Ordering Information)Maximum Ratings @ 25C Unless Otherwise Specified Operating

2SC4081-AMCCMicro Commercial ComponentsTM2SC4081-B20736 Marilla Street ChatsworthMicro Commercial ComponentsCA 913112SC4081-CPhone: (818) 701-4933Fax: (818) 701-4939Features Lead Free Finish/RoHS Compliant ("P" Suffix designates NPN SiliconRoHS Compliant. See ordering information) Low Cob . Cob=2.0pF(Typ)Epitaxial Transistors Complementary to 2SC157

2SC4081RT1General PurposeAmplifier TransistorNPN Surface Mounthttp://onsemi.comFeatures Moisture Sensitivity Level: 1COLLECTOR Pb-Free Package is Available3MAXIMUM RATINGS (TA = 25C)Rating Symbol Value UnitCollector-Base Voltage V(BR)CBO 60 VdcCollector-Emitter Voltage V(BR)CEO 50 Vdc1 2BASE EMITTEREmitter-Base Voltage V(BR)EBO 7.0 VdcCollector Current

2SC4081F 0.15A , 60V NPN Plastic-Encapsulate Transistor Elektronische Bauelemente RoHS Compliant Product A suffix of -C specifies halogen & lead-free SOT-323 FEATURES Low Cob. Cob=2.0pF (Typ.) Excellent hFE linearity AL Complementary to 2SA1576A 33Top View C B11 22K ECLASSIFICATION OF hFE DH JProduct-Rank 2SC4081F-Q 2SC4081F-R 2SC4081F-S F G

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD SOT-323 Plastic-Encapsulate Transistors SOT-323 2SC4081 TRANSISTOR (NPN) FEATURES 1. BASE 2. EMITTER Excellent hFE linearity 3. COLLECTOR Complements the 2A1576A MAXIMUM RATINGS (Ta=25 unless otherwise noted) Symbol Parameter Value UnitVCBO Collector-Base Voltage 60 VVCEO Collector-Emitter Voltage 50 VVEBO

2SC4081TRANSISTOR (NPN)SOT-323 FEATURES Excellent hFE linearity Complements the 2A1576A 1. BASE 2. EMITTER MAXIMUM RATINGS (TA=25 unless otherwise noted) 3. COLLECTOR Symbol Parameter Value UnitsVCBO Collector-Base Voltage 60 VVCEO Collector-Emitter Voltage 50 VVEBO Emitter-Base Voltage 7 V IC Collector Current -Continuous 150 mA PC Collector Power Dissipat

2SC4081 SOT-323 Transistor(NPN)1. BASE SOT-3232. EMITTER 3. COLLECTOR Features Excellent hFE linearity Complements the 2A1576A MAXIMUM RATINGS (TA=25 unless otherwise noted) Symbol Parameter Value UnitsVCBO Collector-Base Voltage 60 VDimensions in inches and (millimeters)VCEO Collector-Emitter Voltage 50 VVEBO Emitter-Base Voltage 7 V IC Collector Current

2SC4081General Purpose TransistorCOLLECTOR33NPN SiliconP b Lead(Pb)-Free112BASE2FEATURES SOT-323(SC-70)EMITTERExcellent hFE linearityComplements the 2A1576A MAXIMUM RATINGS (TA=25 unless otherwise noted)Parameter Symbol Value UnitsCollector-Base Voltage VCBO 60 VCollector-Emitter Voltage VCEO V50 7 VEmitter-Base Voltage VEBOCollector Current -C

2SC4083NPN Silicon Transistor3P b Lead(Pb)-Free121. BASEFEATURES:2. EMITTER3. COLLECTOR* Radio frequency amplifier* High transition frequency SOT-323(SC-70)* High gain with low collector-to base time constant* Low noise (NF)* Marking: 1D( T =25C unless otherwise noted)Maximum Ratings ARating Symbol Value UnitVCBOCollector-Base Voltage 20 VVCEOCollecto

FM120-M WILLASTHRU2SC4081xT1 SOT-323 Plastic-Encapsulate Transistors FM1200-M 1.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS -20V- 200VSOD-123 PACKAGE Pb Free ProductPackage outlineFeatures Batch process design, excellent power dissipation offersTRANSISTOR (NPN) better reverse leakage current and thermal resistance.SOD-123H Low profile surface mounted appli

2SC4081W(BR3DG4081W) Rev.C Feb.-2015 DATA SHEET / Descriptions SOT-323 NPN Silicon NPN transistor in a SOT-323 Plastic Package. / Features Low Cob. / Applications General amplifier. / Equivalent Circuit / Pinning 3 2 1 PIN1Emit

LESHAN RADIO COMPANY, LTD.General Purpose TransistorsNPN SiliconL2SC4081QT1G SeriesFEATURE Low Cob,Cob=2pF(Typ.).S-L2SC4081QT1G Series Epitaxial planar type. PNP complement:L2SA1576A We declare that the material of product compliance with RoHS requirements. 3 S- Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC-Q101

LESHAN RADIO COMPANY, LTD.High-Frequency AmplifierL2SC4083NT1GTransistor Series We declare that the material of product compliance with RoHS requirements. S-L2SC4083NT1G S- Prefix for Automotive and Other Applications Requiring Unique Site Seriesand Control Change Requirements; AEC-Q101 Qualified and PPAP Capable.Ordering InformationDevice Marking ShippingL2SC4083NT1G3000

LESHAN RADIO COMPANY, LTD.High-Frequency AmplifierTransistorL2SC4083NWT1G We declare that the material of product compliance with RoHS requirements.S- Prefix for Automotive and Other Applications Requiring Unique SiteS-L2SC4083NWT1Gand Control Change Requirements; AEC-Q101 Qualified and PPAP Capable. 31Ordering Information2Device Marking ShippingL2SC4083NWT1G

LESHAN RADIO COMPANY, LTD.General Purpose TransistorsNPN SiliconL2SC4081QT1G SeriesFEATURE Low Cob,Cob=2pF(Typ.).S-L2SC4081QT1G Series Epitaxial planar type. PNP complement:L2SA1576A3 We declare that the material of product compliance with RoHS requirements. S- Prefix for Automotive and Other Applications Requiring Unique Siteand Control Change Requirements; AEC-Q101

LESHAN RADIO COMPANY, LTD.General Purpose TransistorsNPN SiliconL2SC4081QT1G SeriesFEATURE Low Cob,Cob=2pF(Typ.).S-L2SC4081QT1G Series Epitaxial planar type. PNP complement:L2SA1576A We declare that the material of product compliance with RoHS requirements. 3 S- Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC-Q101

LESHAN RADIO COMPANY, LTD.High-Frequency AmplifierTransistorL2SC4083PWT1G We declare that the material of product compliance with RoHS requirements.S- Prefix for Automotive and Other Applications Requiring Unique SiteS-L2SC4083PWT1Gand Control Change Requirements; AEC-Q101 Qualified and PPAP Capable. 31Ordering Information2Device Marking ShippingL2SC4083PWT1G

LESHAN RADIO COMPANY, LTD.General Purpose TransistorsNPN SiliconL2SC4081QT1G SeriesFEATURE Low Cob,Cob=2pF(Typ.).S-L2SC4081QT1G Series Epitaxial planar type. PNP complement:L2SA1576A3 We declare that the material of product compliance with RoHS requirements. S- Prefix for Automotive and Other Applications Requiring Unique Siteand Control Change Requirements; AEC-Q101

LESHAN RADIO COMPANY, LTD.High-Frequency AmplifierTransistorL2SC4083QWT1G We declare that the material of product compliance with RoHS requirements.S- Prefix for Automotive and Other Applications Requiring Unique SiteS-L2SC4083QWT1Gand Control Change Requirements; AEC-Q101 Qualified and PPAP Capable. 31Ordering Information2Device Marking ShippingL2SC4083QWT1G

LESHAN RADIO COMPANY, LTD.General Purpose TransistorsNPN SiliconL2SC4081QT1G SeriesFEATURE Low Cob,Cob=2pF(Typ.).S-L2SC4081QT1G Series Epitaxial planar type. PNP complement:L2SA1576A We declare that the material of product compliance with RoHS requirements. 3 S- Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC-Q101

LESHAN RADIO COMPANY, LTD.High-Frequency AmplifierTransistorL2SC4083PWT1G We declare that the material of product compliance with RoHS requirements.S- Prefix for Automotive and Other Applications Requiring Unique SiteS-L2SC4083PWT1Gand Control Change Requirements; AEC-Q101 Qualified and PPAP Capable. 31Ordering Information2Device Marking ShippingL2SC4083PWT1G

SMD Type TransistorsNPN Transistors2SC40801.70 0.1 Features High fT. High breakdown voltage. Complementary to 2SA15750.42 0.10.46 0.11.Base2.Collector3.Emitter Absolute Maximum Ratings Ta = 25Parameter Symbol Rating Unit Collector - Base Voltage VCBO 200 Collector - Emitter Voltage VCEO 200 V Emitter - Base Voltage VEBO 4 Collector Curren

SMD Type TransistorsNPN Transistors2SC4081 Features Low Cob. Cob=2.0pF (Typ.) Complementary to 2SA1576A1 Base2 Emitter3 Collector Absolute Maximum Ratings Ta = 25Parameter Symbol Rating Unit Collector - Base Voltage VCBO 60 Collector - Emitter Voltage VCEO 50 V Emitter - Base Voltage VEBO 7 Collector Current - Continuous IC 150 mA Collector Power D

2SC4083PWT1Go Absolute maximum ratings (Ta=25 C)Symbol Limits UnitParameter3COLLECTORCollector-base voltage VCBO 20VVCEO 11 VCollector-emitter voltage1Emitter-base voltage VEBO 3 VBASECollector current IC 50 mACollector power dissipation PC 0.15W2oJunction temperatureEMITTERT 150 CjoStorage temperatureTstg - 55~+150COrdering InformationD