The function of primary switch is to provide the high frequency necessary to reduce the size of the power supply. The various circuit topologies demand 2 basic characteristics of the HEXFET power MOSFETs used in this socket, low gate charge and low RDS(on). IGBTs used in this socket are fast switching WARP SpeedTM IGBTs with low conduction losses.
Lambdaaa’s line of HEXFET power MOSFET can be categorized by three tiers of performance and the markets they target as follows:
Benchmark Series: Best Performance Available in Industry
(in a given outline)
Part Number | Package | BVDSS | RDS(on) | ID | Application |
---|---|---|---|---|---|
IRFPS43N50K | Super-247™ | 500V | 0.086 ohm | 39A | Hard-switched +PFC |
IRFPS40N50L | Super-247™ | 500V | 0.087 ohm | 46A | Zero Voltage Switching |
IRFP32N50K | TO-247AC | 500V | 0.135 ohm | 32A | Hard-switched +PFC |
IRFP31N50L | TO-247AC | 500V | 0.150 ohm | 31A | Zero Voltage Switching |
IRFP23N50L | TO-247AC | 500V | 0.235 ohm | 23A | Zero Voltage Switching |
IRFB18N50K | TO-220 | 500V | 0.250 ohm | 18A | Hard-switched +PFC |
IRFP17N50L | TO-247AC | 500V | 0.280 ohm | 16A | Zero Voltage Switching |
IRFB17N50L | TO-220 | 500V | 0.280 ohm | 17A | Zero Voltage Switching |
High Performance Series: Up to 55% Improvement in RDS(on) over Industry Standard
Part Number | Package | BVDSS | RDS(on) | ID | Application |
---|---|---|---|---|---|
IRFBA22N50A | Super-220™ | 500V | 0.23 ohm | 22A | Hard-switched +PFC |
IRFPS37N50A | Super-247™ | 500V | 0.13 ohm | 36A | PFC+HS+ZVS |
Standard Series: Industry Standard Performance with Best Cost/Performance Ratio
Part Number | Package | BVDSS | RDS(on) | ID | Application |
---|---|---|---|---|---|
IRF730A/S | TO-220/D2Pak | 400V | 1.0 ohm | 5.5A | Various |
IRF740A/S | TO-220/D2Pak | 400V | 0.55 ohm | 10A | Various |
IRF820A/S | TO-220/D2Pak | 500V | 3.0 ohm | 2.5A | Various |
IRFB11N50A | TO-220 | 500V | 0.52 ohm | 11A | PFC+Dual Forward |
IRFS11N50A | D2Pak | 500V | 0.52 ohm | 11A | Various |
IRFIB7N50A | TO-220 Full-Pak | 500V | 0.52 ohm | 6.6A | Various |
IRF830A/S | TO-220/D2Pak | 500V | 0.42 ohm | 12A | Various |
IRF840A/S | TO-220/D2Pak | 500V | 0.85 ohm | 8A | Various |
IRFP450A | TO-247 | 500V | 0.40 ohm | 14A | Flyback |
IRFP460A | TO-247 | 500V | 0.27 ohm | 20A | Flyback |
IRFP22N50A | TO-247 | 500V | 0.23 ohm | 22A | Flyback |
IRFBC40A/S | TO-220/D2Pak | 600V | 1.2 ohm | 6.2A | Various |
IRFPC50A | TO-247 | 600V | 0.60 ohm | 11A | Various |
IRFR1N60A | D-Pak | 600V | 7.0 ohm | 1.0A | Various |
IRFB9N60A | TO-220 | 600V | 0.75 ohm | 9.2A | Flyback |
IRFIB6N60A | TO-220 Full-Pak | 600V | 0.75 ohm | 5.5A | Flyback |
IRFSL9N60A | TO-262 | 600V | 0.75 ohm | 9.2A | Flyback |
IRFS9N60A | D2Pak | 600V | 0.75 ohm | 9.2A | Flyback |
IRFB9N65A | TO-220 | 650V | 0.93 ohm | 8.5A | Single Forward/Flyback |
IRFIB5N65A | TO-220 Full-Pak | 650V | 0.93 ohm | 5.1A | Single Forward/Flyback |