World Products, Inc.  Photo Coupler Cross Reference

WPI P/N Sharp NEC Toshiba Siemens (Infineon) Motorola (Fairchild) QT Liteon
WPPC-D11064 PC817, PC123 PS2501-1

PS2561-1

TLP421, TPL521, TPL621 SFH610A/610A-1~4, SFH611A/6617A,  SFH615A/616AA,   SHF618A/628A    H11A817 LTV-816

LTV-817

WPPC-D21068 PC827 PS2501-2

PS2661-2

TPL421-2, TPL521-2, TPL621-2 ILD610/615/620/621   MCT9001 LTV-826

LTV-827

WPPC-D410616 PC847 PS2501-4

PS2661-4

TPL421-4, TPL521-4, TPL621-4 ILQ615/620/621     LTV-846

LTV-847

WPPC-D11066 PC4N35 PS2601 4N35/36/37/38/38A

TPL331/531/535/631

H11A1/4N35/IL1,    IL74/MCT5210, MCT5211/SFH600, SFH601/SFH608, MCT2/MCT2E/IL201   CNY17-1~4, 4N25/26/27/28, 4N35/36/37,   CNW11AV1 LTV-4N35/37,  LTV-703V/713V
WPPC-A11064 PC814 PS2505-1 PS2565-1 TPL620       TPL626 SFH620A  SFH620AA   H11AA814 H11AA814A LTV-814
WPPC-A21068 PC824 PS2505-2 PS2565-2 TPL620-2  TPL626-2 ILD250/251/252/620 ILD621/621GB     LTV-824
WPPC-A410616 PC844 PS2505-4 PS2565-4 TPL620-4  TPL626-4 ILQ620/621/621GB     LTV-844
WPPC-D12304 PC852 PS2532-1 TPL523 / TPL627 SFH619A     LTV-852
WPPC-D22308 PC8D52 PS2532-2 TPL523-2         TPL 627-2       LTV-8D52
WPPC-D423016 PC8Q52 PS2532-4 TLP523-4  TLP627-4       LTV-8Q52
WPPC-D12306 PC725V   TPL371 IL66-4 H11B1/MOC119/ MOC8020    
WPPC-A11066 PC733 PS2605 TPL330 / TPL630 H11AA1 ILD250/251/252/255      H11AA1/H11AA2  H11AA3/H11AA4 H11AA1/H11AA2  H11AA3/H11AA4 LTV-733
WPPCI-D1106 PC933            
WPPCI-D1506 PC932            
WPPCI-D123036 PC4N33 PS2603 4N33 4N33/H11B3/IL30 4N29/30/31/32/33   LTV4N32/33
WPPCT-N1546     TPL3021   MOC3021   MOC3021
WPPCT-N1046 S11MD0T   TPL3022   MOC3022   MOC3022
WPPCT-N546 S11MD7T   TPL3023   MOC3023   MOC3023
WPPCT-Z1566 S11MD41   TPL3061   MOC3061    
WPPCT-Z1066 S21ME4   TPL3062   MOC3062    
WPPCT-Z566 S21-MD8T   TPL3063 IL410 MOC3063    
WPPCT-Z1576         MOC3081    
WPPCT-N1046         MOC3082    
WPPCT-N576         MOC3083    
WPPC-A11064 PC354NT PS2705-1 TPL180/126/120       LTV-354T
WPPC-D12043 PC355NT PS2702-1         LTV-355T
WPPC-D11064 PC357NT PS2701-1 TPL181/121/124       LTV-357T
WPPC-D12036 PC452 PS2732-1 TPL127        
WPPC-D11084SS         HMHA281    
 

WPI Photo Coupler Specifications <HERE>

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