SI4122DY datasheet, подбор замены

 ..1. Size:269K  vishay
 si4122dy.pdf 

New Product Si4122DY Vishay Siliconix N-Channel 40-V (D-S) MOSFET FEATURES PRODUCT SUMMARY Halogen-free VDS (V) RDS(on) ( ) ID (A)a Qg (Typ.) TrenchFET Power MOSFET RoHS 0.0045 at VGS = 10 V 27.2 100 % Rg and UIS Tested COMPLIANT 40 29 nC 0.006 at VGS = 4.5 V 23.5 APPLICATIONS DC/DC Conversion SO-8 D SD 1 8 SD 2 7 SD 3 6 G GD 4 5

 9.1. Size:268K  vishay
 si4126dy.pdf 

New Product Si4126DY Vishay Siliconix N-Channel 30-V (D-S) MOSFET FEATURES PRODUCT SUMMARY Halogen-free VDS (V) RDS(on) ( ) ID (A)a Qg (Typ.) TrenchFET Power MOSFET RoHS 0.00275 at VGS = 10 V 39 100 % Rg and UIS Tested COMPLIANT 30 30 nC 0.0034 at VGS = 4.5 V 35 APPLICATIONS Low-Side DC/DC Conversion - Notebook - Gaming SO-8 D SD 1 8 SD

 9.2. Size:251K  vishay
 si4128dy.pdf 

New Product Si4128DY Vishay Siliconix N-Channel 30-V (D-S) MOSFET FEATURES PRODUCT SUMMARY Halogen-free According to IEC 61249-2-21 VDS (V) RDS(on) ( ) ID (A)a Qg (Typ.) Available 0.024 at VGS = 10 V 10.9 TrenchFET Power MOSFET 30 3.8 nC 100 % Rg Tested 0.030 at VGS = 4.5 V 9.7 APPLICATIONS Notebook PC - System Power - Load Switch SO-8 S 1 8 D

 9.3. Size:253K  vishay
 si4124dy.pdf 

New Product Si4124DY Vishay Siliconix N-Channel 40-V (D-S) MOSFET FEATURES PRODUCT SUMMARY Halogen-free According to IEC 61249-2-21 VDS (V) RDS(on) ( ) ID (A)d Qg (Typ.) Available TrenchFET Power MOSFET 0.0075 at VGS = 10 V 20.5 40 21 nC 100 % Rg Tested 0.009 at VGS = 4.5 V 18.7 APPLICATIONS Synchronous Rectification SO-8 DC/DC D S D 1 8