Samsung Microwave; Range/Stove/Oven; Oven/Microwave Combo Diode-Switching; 1N4148M, 100V 0401-001002

Is This the Right Part?

✅ Cross Reference Information

Common Symptoms

• Electrical function associated with the diode circuit does not operate correctly, Intermittent or abnormal operation of the affected electrical circuit

Check Before Replacing

• With appliance power disconnected, a qualified technician may test the diode for a forward/reverse conduction pattern using a diode-test function; compare results with the service documentation and replace only after confirming the circuit context.
• Do not work inside a microwave or range until electrical power is disconnected; microwave high-voltage circuits can retain hazardous charge.

Pro Tip

Part Details

Installation Notes

• Disconnect electrical power before service.
• Follow the appliance service manual for board access, polarity, soldering, and reassembly.
• Microwave circuitry may contain hazardous high voltage even after unplugging; service should be performed by a qualified technician.

Verified Compatible Models

CE116KT, CE959GT, FCQ321HSUX/XAA, FCQ321HTUB/XAA, FCQ321HTUB/XAC, FCQ321HTUW/XAA, FCQ321HTUW/XAC, FCQ321HTUX/XAA, FCQ321HTUX/XAC, FE-R400SX/XAC, FE-R500WX/XAC, FE-R700WX/XAC, FTQ307NWGX/XAA, FX510BGS, FX510BGS/XAA, FX510BGS/XAC, FX710BGS/XAA, FX710BGS/XAC, M187DMR, MS14K6000AS/AA, MW7592W, NE597R0ABSR/AC

Fitment reminder: Match the complete appliance model number, including suffix or revision where applicable, before ordering.