SM1A21NSK Datasheet and Replacement
Type Designator: SM1A21NSK
Type of Transistor: MOSFET
Type of Control Channel: N
-Channel
Pd ⓘ
- Maximum Power Dissipation: 1.78
W
|Vds|ⓘ - Maximum Drain-Source Voltage: 100
V
|Vgs|ⓘ - Maximum Gate-Source Voltage: 20
V
|Id| ⓘ - Maximum Drain Current: 7
A
Tj ⓘ - Maximum Junction Temperature: 150
°C
tr ⓘ - Rise Time: 9
nS
Cossⓘ -
Output Capacitance: 265
pF
Rds ⓘ - Maximum Drain-Source On-State Resistance: 0.018
Ohm
Package:
SOP8
-
MOSFET ⓘ Cross-Reference Search
SM1A21NSK Datasheet (PDF)
..1. Size:233K sino
sm1a21nsk.pdf 
SM1A21NSKN-Channel Enhancement Mode MOSFETFeatures Pin DescriptionDD 100V/7A, DD RDS(ON)= 18m (max.) @ VGS= 10V RDS(ON)= 21.5m (max.) @ VGS= 4.5VSS 100% UIS + Rg TestedSG Reliable and RuggedTop View of SOP-8 Lead Free and Green Devices Available(5,6,7,8) (RoHS Compliant)DDDDApplications(4) G DC-DC Converter. Motor Control.S S S( 1, 2, 3 )N
0.1. Size:257K sino
sm1a21nskp.pdf
SM1A21NSKPN-Channel Enhancement Mode MOSFETFeatures Pin Description 100V/52A,DDDD RDS(ON)= 17.5m (max.) @ VGS= 10V RDS(ON)= 21m (max.) @ VGS= 4.5V 100% UIS + Rg TestedGS Pin 1SS Reliable and RuggedDFN5x6A-8_EP Lead Free and Green Devices Available( 5,6,7,8 ) (RoHS Compliant)D D DDApplications(4)G DC-DC Converter. Motor Control.S S S(1, 2
9.1. Size:266K sino
sm1a25nsv.pdf
SM1A25NSVN-Channel Enhancement Mode MOSFETFeatures Pin DescriptionD 100V/3.3A, RDS(ON)= 162m (max.) @ VGS= 10VG RDS(ON)= 180m (max.) @ VGS= 4.5VDS Reliable and Rugged Lead Free and Green Devices AvailableTop View SOT-223 (RoHS Compliant)D (2)ApplicationsG (1) Power Management in DC/DC Converter.S (3)N-Channel MOSFETOrdering and Marking InformationPackag
9.2. Size:263K sino
sm1a23dsk.pdf
SM1A23DSK Dual N-Channel Enhancement Mode MOSFETFeatures Pin DescriptionD1D1D2 100V/3.5A,D2 RDS(ON)= 100m (max.) @ VGS= 10V RDS(ON)= 110m (max.) @ VGS= 4.5VS1G1 ESD protectedS2G2 Reliable and RuggedTop View of SOP-8 Lead Free and Green Devices Available (RoHS Compliant)D1 D1 D2 D2Applications Power Management in DC/DC Converter.G1 G2S1 S2N-Chann
9.3. Size:270K sino
sm1a23nsv.pdf
SM1A23NSVN-Channel Enhancement Mode MOSFETFeatures Pin Description 100V/4.2A, RDS(ON)= 100m (max.) @ VGS= 10VG RDS(ON)= 110m (max.) @ VGS= 4.5VDS Reliable and Rugged Lead Free and Green Devices AvailableTop View SOT-223 (RoHS Compliant)D (2)ApplicationsG (1) Power Management in DC/DC Converter.S (3)N-Channel MOSFETOrdering and Marking InformationPackage C
9.4. Size:266K sino
sm1a20nsu.pdf
SM1A20NSU N-Channel Enhancement Mode MOSFETFeatures Pin Description 100V/40A,Drain 4 RDS(ON)= 28m (Max.) @ VGS=10V3Source2 RDS(ON)= 32m (Max.) @ VGS=4.5V1Gate Reliable and Rugged Lead Free and Green Devices AvailableTop View of TO-252-3 (RoHS Compliant)DApplicationsG Power Management in DC/DC Converter.SN-Channel MOSFETOrdering and Marking Informa
9.5. Size:150K sino
sm1a20nsfp.pdf
SM1A20NSFP N-Channel Enhancement Mode MOSFETFeatures Pin Description 100V/28A, RDS(ON)= 28m (Max.) @ VGS=10V RDS(ON)= 32m (Max.) @ VGS=4.5VSD Reliable and RuggedG Lead Free and Green Devices AvailableTop View of TO-220FP (RoHS Compliant)D 100% UIS + Rg TestedApplicationsG Power Management in DC/DC Converter. Boost Converters. Synchronous Rectif
9.6. Size:234K sino
sm1a23nsu.pdf
SM1A23NSUN-Channel Enhancement Mode MOSFETFeatures Pin Description 100V/15A,D RDS(ON)= 100m (max.) @ VGS= 10VS RDS(ON)= 110m (max.) @ VGS= 4.5V 100% UIS + Rg TestedG ESD ProtectionTop View of TO-252-2 Reliable and Rugged Lead Free and Green Devices AvailableD (2) (RoHS Compliant)G (1)Applications Power Management in DC/DC Converter.S (3)N-Channel MOSF
9.7. Size:263K sino
sm1a20nsk.pdf
SM1A20NSKN-Channel Enhancement Mode MOSFETFeatures Pin DescriptionDD 100V/8A,DD RDS(ON)= 28m (max.) @ VGS= 10V RDS(ON)= 32m (max.) @ VGS= 4.5VS Reliable and RuggedSSG Lead Free and Green Devices AvailableTop View of SOP-8 (RoHS Compliant)( 5,6,7,8 )D D D DApplications(4) Power Management in DC/DC Converter.GS S S(1, 2, 3)N-Channel MOSFET
9.8. Size:265K sino
sm1a25nsu.pdf
SM1A25NSUN-Channel Enhancement Mode MOSFETFeatures Pin Description 100V/10A,D RDS(ON)= 162m (max.) @ VGS= 10VS RDS(ON)= 180m (max.) @ VGS= 4.5V Reliable and RuggedG Lead Free and Green Devices Available (RoHS Compliant) Top View of TO-252D (2)ApplicationsG (1) Power Management in TV Inverter.S (3)N-Channel MOSFETOrdering and Marking InformationPackage C
9.9. Size:259K sino
sm1a27psu.pdf
SM1A27PSU P-Channel Enhancement Mode MOSFETFeatures Pin Configuration -100V/-11A,DRDS(ON)=205m (max.) @ VGS=-10VS Reliable and RuggedG Lead Free and Green Devices Available(RoHS Compliant)Top View of TO-252-3DApplicationsG Application for Textile Machine.SP-Channel MOSFETOrdering and Marking InformationSM1A27PSPackage Code U : TO-252-3Assembly Mater
9.10. Size:152K sino
sm1a27psub.pdf
SM1A27PSUB P-Channel Enhancement Mode MOSFETFeatures Pin Configuration -100V/-11A,RDS(ON)= 190m (max.) @ VGS=-10VS Reliable and RuggedDG Lead Free and Green Devices AvailableTop View of TO-251(RoHS Compliant) 100% UIS + Rg TestedDApplicationsG Application for Textile Machine.SP-Channel MOSFETOrdering and Marking InformationPackage CodeSM1A27PS UB
9.11. Size:152K sino
sm1a25nsub.pdf
SM1A25NSUBN-Channel Enhancement Mode MOSFETFeatures Pin Description 100V/10A, RDS(ON)= 162m(max.) @ VGS= 10V RDS(ON)= 180m(max.) @ VGS= 4.5VS 100% UIS + Rg TestedDG Reliable and RuggedTop View of TO-251 Lead Free and Green Devices Available (RoHS Compliant)D (2)ApplicationsG (1) Power Management in TV Inverter.S (3)N-Channel MOSFETOrdering and M
9.12. Size:149K sino
sm1a28nsub.pdf
SM1A28NSUB N-Channel Enhancement Mode MOSFETFeatures Pin Description 100V/17A, RDS(ON)= 76m (Max.) @ VGS=10VS Reliable and RuggedDG Lead Free and Green Devices AvailableTop View of TO-251(RoHS Compliant) 100% UIS + Rg TestedDApplicationsG Application for Textile Machine.SN-Channel MOSFETOrdering and Marking InformationPackage CodeSM1A28NS
9.13. Size:291K sino
sm1a24nskp.pdf
SM1A24NSKPN-Channel Enhancement Mode MOSFETFeatures Pin Description 100V/10A,DDDD RDS(ON)= 126m (max.) @ VGS= 10V RDS(ON)= 143m (max.) @ VGS= 4.5V Reliable and RuggedGS Pin 1SS Lead Free and Green Devices AvailableDFN5x6-8 (RoHS Compliant)( 5,6,7,8 )D D DD(4)ApplicationsG Power Management for Boost Converters. Synchronous Rectifiers for SMPS.
9.14. Size:250K sino
sm1a22nsfp.pdf
SM1A22NSFP N-Channel Enhancement Mode MOSFETFeatures Pin Description 100V/4.2A,RDS(ON)= 340m (Max.) @ VGS=10VRDS(ON)= 385m (Max.) @ VGS=4.5VS 100% UIS + Rg TestedDG Reliable and RuggedTop View of TO-220FP Lead Free and Green Devices AvailableD(RoHS Compliant)ApplicationsG Power Management in DC/DC Converter.SN-Channel MOSFETOrdering and Marking Inform
9.15. Size:260K sino
sm1a24nsk.pdf
SM1A24NSKN-Channel Enhancement Mode MOSFETFeatures Pin DescriptionDD 100V/4A,DD RDS(ON)= 120m (max.) @ VGS= 10V RDS(ON)= 135m (max.) @ VGS= 4.5VS Reliable and RuggedSSG Lead Free and Green Devices AvailableTop View of SOP-8 (RoHS Compliant)( 5,6,7,8 )D D D D(4)ApplicationsG Power Management in DC/DC Converter.S S S(1, 2, 3)N-Channel MOSFET
9.16. Size:265K sino
sm1a23nsk.pdf
SM1A23NSKN-Channel Enhancement Mode MOSFETFeatures Pin DescriptionDD 100V/4.2A,DD RDS(ON)= 100m (max.) @ VGS= 10V RDS(ON)= 110m (max.) @ VGS= 4.5VS Reliable and RuggedSSG Lead Free and Green Devices AvailableTop View of SOP-8 (RoHS Compliant)( 5,6,7,8 )D D D D(4)ApplicationsG Power Management in DC/DC Converter.S S S(1, 2, 3)N-Channel MOSF
9.17. Size:248K sino
sm1a23nsd.pdf
SM1A23NSDN-Channel Enhancement Mode MOSFETFeatures Pin Description 100V/4.2A, RDS(ON)= 100m (max.) @ VGS= 10V SD RDS(ON)= 110m (max.) @ VGS= 4.5VG Reliable and Rugged Lead Free and Green Devices AvailableTop View SOT-89 (RoHS Compliant)D (2)ApplicationsG (1) Power Management in DC/DC Converter. Load Switching.S (3)N-Channel MOSFETOrdering and Marking Inform
9.18. Size:150K sino
sm1a23nsfp.pdf
SM1A23NSFPN-Channel Enhancement Mode MOSFETFeatures Pin Description 100V/13A, RDS(ON)= 100m(max.) @ VGS= 10V RDS(ON)= 110m(max.) @ VGS= 4.5VS Reliable and RuggedDG Lead Free and Green Devices Available (RoHS Compliant)Top View of TO-220FP ESD ProtectionD 100% UIS + Rg TestedGApplications Power Management in DC/DC Converter.SN-Channel MOSFETOrd
9.19. Size:263K sino
sm1a25nsk.pdf
SM1A25NSKN-Channel Enhancement Mode MOSFETFeatures Pin DescriptionDD 100V/3.3A,DD RDS(ON)= 162m (max.) @ VGS= 10V RDS(ON)= 180m (max.) @ VGS= 4.5VS ESD ProtectionSSG Reliable and RuggedTop View of SOP-8 Lead Free and Green Devices Available( 5,6,7,8 ) (RoHS Compliant)D D D D(4)ApplicationsG Power Management in TV Inverter.S S S(1, 2, 3)N
9.20. Size:265K sino
sm1a24nsu.pdf
SM1A24NSUN-Channel Enhancement Mode MOSFETFeatures Pin Description 100V/12A,D RDS(ON)= 120m (max.) @ VGS= 10VS RDS(ON)= 135m (max.) @ VGS= 4.5V Reliable and RuggedG Lead Free and Green Devices Available (RoHS Compliant) Top View of TO-252D (2)ApplicationsG (1) Power Management in DC/DC Converter.S (3)N-Channel MOSFETOrdering and Marking InformationPacka
9.21. Size:180K sino
sm1a20nsv.pdf
SM1A20NSVN-Channel Enhancement Mode MOSFETFeatures Pin Description 100V/8A, RDS(ON)= 29m(max.) @ VGS= 10VG RDS(ON)= 33m(max.) @ VGS= 4.5VDS Reliable and Rugged Lead Free and Green Devices AvailableTop View SOT-223 (RoHS Compliant)DApplicationsG Power Management in DC/DC Converter.SN-Channel MOSFETOrdering and Marking InformationPackage Code
Datasheet: SM1A11NSU
, SM1A11NSUB
, SM1A11NSV
, SM1A18NSQG
, SM1A20NSFP
, SM1A20NSK
, SM1A20NSU
, SM1A20NSV
, IRFB31N20D
, SM1A21NSKP
, SM1A22NSFP
, SM1A23NSD
, SM1A23NSFP
, SM1A23NSK
, SM1A23NSU
, SM1A23NSV
, SM1A24NSK
.
History: STM4806
Keywords - SM1A21NSK MOSFET datasheet
SM1A21NSK cross reference
SM1A21NSK equivalent finder
SM1A21NSK lookup
SM1A21NSK substitution
SM1A21NSK replacement
