External dimensions/Pin assignment

SPM Series

External dimensions

Pin assignment

Primary side Pin No. Name Description １ Vin(-) Input (-) 2 　　- No pin 3 Drain Noise adjustment 4 　　- No pin 5 Vin(+) Input (-)

Secondary side Pin NO Name Description 6 N.C. N.C. (unable to connect to other circuits) 7 N.C. N.C. (unable to connect to other circuits) 8 W1 Secondary winding terminal 9 Vo Output (+) 10 GND Output (-)

EPM Series

External dimensions

Pin assignment

FE19S, FE22S

Primary side Pin NO Name Description ８ FB N.C. (unable to connect to other circuits) 9 VccW N.C. (unable to connect to other circuits) 10 -DCIN Input (-) 11 Vcc Start-up time adjustment 12 +DCIN Input (+) 13 　　- No pin 14 Drain Noise adjustment

Secondary side Pin NO Name Description 1 　　- No pin 2 　　- No pin 3 　　- No pin 4 SecW N.C. (unable to connect to other circuits) 5 +DCOUT Output (+) 6 N.C. N.C. (unable to connect to other circuits) 7 -DCOUT Output (-)

FE22D

Primary side Pin NO Name Description ８ FB N.C. (unable to connect to other circuits) 9 VccW N.C. (unable to connect to other circuits) 10 -DCIN Input (-) 11 Vcc Start-up time adjustment 12 +DCIN Input (+) 13 　　- No pin 14 Drain Noise adjustment

Secondary side Pin NO Name Description 1 SecW2-1 N.C. (unable to connect to other circuits) 2 +DCOUT2 Output2(+) 3 SecW2-2 Relay(③-④pin short)） 4 SecW 5 +DCOUT Output1 (+) 6 Adjust N.C. (unable to connect to other circuits) 7 -DCOUT Output (-)

MPM Series

External dimensions

Pin assignment

Primary side Pin No. Name Explanation of terminals 1 Vin(+) DC voltage input terminal （+) 2 Drain Terminal for noise adjustment 3 Vin(-) DC voltage input terminal （-) 4 Vcc Terminal for start-up time adjustment 5 VccW Auxiliary winding terminal ※Don’t connect with other circuits. 6 N.C. Unused terminal ※Don’t connect with other circuits.

Secondary side Pin No. Name Explanation of terminals 7 REF Output voltage adjustment terminal 8 RC(-) Output voltage detection terminal (-) 9 GND Output terminal (-) 10 GND Output terminal (-) 11 GND Output terminal (-) 12 Vo Output1 terminal (+) 13 Vo Output1 terminal (+) 14 RC(+) Output voltage detection terminal (+)

BPM Series

External dimensions

Pin assignment

Primary side Pin No. Name Description 1 Vin(+) Input (+) 2 Drain Noise adjustment 3 Vin(-) Input (-) 4 Vcc Start-up time adjustment 5 VccW Control pin 6 N.C. N.C. (unable to connect to other circuits)

Secondary side Pin No. Name Description 7 REF Output adjustment 8 RC(-) Output detection(-) 9 GND Output (GMD) 10 GND Output (GMD) 11 GND Output (GMD) 12 Vout(+) Output (+) 13 Vout(+) Output (+) 14 RC(+) Output detection(+)