| Part Number | Manufacturer | Description | RFQ |
|---|---|---|---|
| LS431650 | Powerex, Inc. | SCR MOD ISO SGL 1600V 500A | |
| LS430850 | Powerex, Inc. | SCR MOD ISO SGL 800V 500A | |
| LS431843 | Powerex, Inc. | SCR MOD ISO SGL 1800V 430A | |
| LS431050 | Powerex, Inc. | SCR MOD ISO SGL 1000V 500A | |
| LS431250 | Powerex, Inc. | SCR MOD ISO SGL 1200V 500A | |
| LS431450 | Powerex, Inc. | SCR MOD ISO SGL 1400V 500A | |
| LS432043 | Powerex, Inc. | SCR MOD ISO SGL 2000V 430A | |
| LS432243 | Powerex, Inc. | SCR MOD ISO SGL 2200V 430A | |
| LS4301-7ER | Bel Fuse Inc. | AC/DC CONVERTER 12V 96W | |
| LS4301-9ERB1 | Bel Fuse Inc. | AC/DC CONVERTER 12V 96W | |
| LS4301-7R | Bel Fuse Inc. | AC/DC CONVERTER 12V 100W |
| Replacement Part Number | Repl. Mfr | Description | Reference Type |
|---|---|---|---|
| 2N3970 Cross Reference | Info source: Linear IS web-site | Possible Analogue | |
| 2N5018 Cross Reference | Linear IS | Single P-channel Jfet Switch | Possible Analogue |
| 2N5019 Cross Reference | Linear IS | Single P-channel Jfet Switch | Possible Analogue |
| J111A Cross Reference | Info source: Linear IS web-site | Possible Analogue | |
| MMBF4391 Cross Reference | Fairchild | N-Channel Switch | Possible Analogue |
| MPF256 Cross Reference | Motorola | Info source: Linear IS web-site | Possible Analogue |
| MPF820 Cross Reference | Motorola | Info source: Linear IS web-site | Possible Analogue |
| PN4091 Cross Reference | Fairchild | N-Channel Switch | Possible Analogue |
| TIS73 Cross Reference | Fairchild | N-channel General Purpose Amplifier | Possible Analogue |
| U1897 Cross Reference | Intersil | N-Channel JFET Switch | Possible Analogue |
| U257 Cross Reference | Intersil | Info source: Linear IS web-site | Possible Analogue |
| U304 Cross Reference | Intersil | P-CHANNEL JFET SWITCH | Possible Analogue |
| U308 Cross Reference | Linear IS | Info source: Linear IS web-site | Possible Analogue |
| U430 Cross Reference | Vishay | Matched N-channel Pairs | Possible Analogue |
| U431 Cross Reference | Vishay | Matched N-Channel Pairs | Possible Analogue |
| VCR3P Cross Reference | InterFET | P-channel Silicon Voltage Controlled Resistor Jfet | Possible Analogue |
There are 16 cross reference alternative products totally about LS4391 : 16 Possible Analogue , Replacement Manufacturers include : Linear IS Cross Reference Fairchild Cross Reference Motorola Cross Reference Intersil Cross Reference Vishay Cross Reference InterFET Cross Reference