UMT4401 / SST4401 / MMST4401 / 2N4401TransistorsNPN Medium Power Transistor(Switching)UMT4401 / SST4401 / MMST4401 / 2N4401 External dimensions (Units : mm) Features2.00.2UMT44011.30.1 0.90.11) BVCEO>40V (IC=1mA)0.65 0.65 0.2 0.70.1(1) (2)2) Complements the UMT4403 / SST4403 / MMST44030~0.1/ PN4403.(3)(1) Emitter(2) Base0.3+0.1 0.150.05ROHM : UM

SST4401 / MMST4401 Transistors NPN Medium Power Transistor (Switching) SST4401 / MMST4401 Features Dimensions (Unit : mm) 1) BVCEO>40V (IC=1mA) SST44012) Complements the SST4403 / MMST4403. Package, marking, and packaging specifications (1) Emitter(2) BasePart No. SST4401 MMST4401ROHM : SST3 (3) CollectorPackaging type SST3 SMT3Marking R2X R2XMMST4401Code T1

MMST4401 NPN SMALL SIGNAL SURFACE MOUNT TRANSISTOR Features Epitaxial Planar Die Construction SOT-323 A Complementary PNP Type Available (MMST4403) Dim Min Max C Ultra-Small Surface Mount Package A 0.25 0.40 Lead Free/RoHS Compliant (Note 2) B CB 1.15 1.35 "Green" Device (Note 3 and 4) C 2.00 2.20 B EMechanical Data GD 0.65 Nominal C

MCCTM Micro Commercial Components20736 Marilla Street ChatsworthMMST4401Micro Commercial ComponentsCA 91311Phone: (818) 701-4933Fax: (818) 701-4939Features Power dissipation: 200mW (Tamb=25 )NPN Small Signal Collector current: 0.6A Marking : K3X Transistors Operating and Storage junction temperature range -55 to + 150 Lead Free Finish/RoHS Co

JIANGSU CHANGJING ELECTRONICS TECHNOLOGY CO., LTD SOT-323 Plastic-Encapsulate TransistorsMMST4401 TRANSISTOR (NPN)SOT323 FEATURES Complementary to MMST4403 Small Surface Mount PackageMARKING: K3XMAXIMUM RATINGS (Ta=25 unless otherwise noted) 1. BASESymbol Parameter Value Unit 2. EMITTERV Collector-Base Voltage 60 V CBO3. COLLECTORV Collector-Emitter Vo

MMST4401TRANSISTOR(NPN)SOT323 FEATURES Complementary to MMST4403 Small Surface Mount Package MARKING: K3X MAXIMUM RATINGS (Ta=25 unless otherwise noted) 1. BASE Symbol Parameter Value Unit 2. EMITTER V Collector-Base Voltage 60 V CBO3. COLLECTOR V Collector-Emitter Voltage 40 V CEOV Emitter-Base Voltage 6 V EBOI Collector Current 600 mA CPC

SMD Type TransistorsNPN TransistorsMMST4401 (KMST4401) Features Small Surface Mount Package Complementary to MMST44031.Base2.Emitter3.Collector Absolute Maximum Ratings Ta = 25Parameter Symbol Rating Unit Collector - Base Voltage VCBO 60 Collector - Emitter Voltage VCEO 40 V Emitter - Base Voltage VEBO 6 Collector Current - Continuous IC 600 mA Col

RoHS RoHSCOMPLIANT COMPLIANTMMST4401 NPN General Purpose Amplifier Features Epoxy meets UL-94 V-0 flammability rating Moisture Sensitivity Level 1 Marking: K3X Maximum Ratings (Ta=25 unless otherwise noted) Item Symbol Unit Conditions Value Collector-Base Voltage VCBO V 60 Collector-Emitter Voltage VCEO V 40 Emitter-Base Voltage VEBO V 6 Collec

Transistors UMT4403 / SST4403 / MMST4403 / 2N4403(SPEC-A31)602Appendix NotesNo technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD.The contents described herein are subject to change without notice. The specifications for theproduct described in this document are for reference only. Upon act

SST4403 / MMST4403 Transistors PNP Medium Power Transistor (Switching) SST4403 / MMST4403 Features Dimensions (Unit : mm) 1) BVCEO = -40V (Min.) ; at IC= -1mA SST44032) Complements the SST4401 / MMST4401 SOT-23(1) Emitter Package, marking, and packaging specifications (2) Base(3) CollectorROHM : SST3Part No. SST4403 MMST4403Packaging type SST3 SMT3MMST4403Mar

MMST4403 PNP SMALL SIGNAL SURFACE MOUNT TRANSISTOR Features Epitaxial Planar Die Construction SOT-323 A Complementary NPN Type Available (MMST4401) Dim Min Max C Ultra-Small Surface Mount Package A 0.25 0.40 Lead Free/RoHS Compliant (Note 2) B CB 1.15 1.35 "Green" Device (Note 3 and 4) C 2.00 2.20 B EMechanical Data GD 0.65 Nominal C

MCCMicro Commercial ComponentsTM20736 Marilla Street ChatsworthMMST4403Micro Commercial ComponentsCA 91311Phone: (818) 701-4933Fax: (818) 701-4939Features Halogen free available upon request by adding suffix "-HF" Power dissipation: 200mW (Tamb=25 )PNP Small Signal Collector current: -0.6A Marking : K3T Transistors Operating and Storage junctio

MMST4403TRANSISTOR(PNP)SOT323 FEATURES Complementary To MMST4401 Small Surface Mount Package MARKING:K3T MAXIMUM RATINGS (Ta=25 unless otherwise noted) 1. BASE Symbol Parameter Value Unit 2. EMITTER V Collector-Base Voltage -40 V CBO3. COLLECTOR V Collector-Emitter Voltage -40 V CEOV Emitter-Base Voltage -5 V EBOI Collector Current -600 mA C

SMD Type TransistorsPNP TransistorsMMST4403 (KMST4403) Features Collector Current Capability IC=-0.6A Collector Emitter Voltage VCEO=-40V Complementary to MMST44011.Base2.Emitter3.Collector Absolute Maximum Ratings Ta = 25Parameter Symbol Rating Unit Collector - Base Voltage VCBO -40 Collector - Emitter Voltage VCEO -40 V Emitter - Base Voltage V

RoHS RoHSCOMPLIANT COMPLIANTMMST4403 PNP General Purpose Amplifier Features Epoxy meets UL-94 V-0 flammability rating Moisture Sensitivity Level 1 Marking: K3T Maximum Ratings (Ta=25 unless otherwise noted) Item Symbol Unit Conditions Value Collector-Base Voltage VCBO V -40Collector-Emitter Voltage VCEO V -40Emitter-Base Voltage VEBO V -5Collec