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Photocouplers transfer electrical signals between isolated circuits using light, providing noise reduction and electrical isolation for applications like industrial automation, power electronics, and medical devices. Key types include phototransistor, photodiode, phototriac, and photorelay optocouplers, each suited for specific uses such as signal isolation, AC control, and high-speed communication.
| Product | Marketing Status | Configuration | VRRM(V) max. | IF(A) max. | VF (V) max | IFSM(A) max. | IR(uA) max. | trr (ns) max | TJ(°C) max. | TJ(°C) min. | ECCN(US) | Compliance | |
| 1N5711L_copy20250227 | Active | Single | 70 | 0.015 | 1 | 0.2 | 1 | 125 | -55 | EAR99 | | ||
| 1N5711W_copy20250227 | Active | Single | 70 | 0.015 | 1 | 0.2 | 1 | 125 | -55 | EAR99 | | ||
| 1N5711WS_copy20250227 | Active | Single | 70 | 0.015 | 1 | 0.2 | 1 | 125 | -55 | EAR99 | | ||
| 1SS294_copy20250227 | Active | Single | 40 | 0.1 | 0.6 | 5 | 125 | -55 | EAR99 | | |||
| 1SS357_copy20250227 | Active | Single | 40 | 0.1 | 0.6 | 1 | 5 | 125 | -40 | EAR99 | | ||
| 1SS372_copy20250227 | Active | Dual | 15 | 0.1 | 0.5 | 1 | 20 | 125 | -40 | EAR99 | | ||
| 1SS374_copy20250227 | Active | Dual | 15 | 0.1 | 0.5 | 1 | 20 | 125 | -40 | EAR99 | | ||
| 1SS378_copy20250227 | Active | Dual | 15 | 0.1 | 0.5 | 1 | 20 | 125 | -40 | EAR99 | | ||
| 1SS388_copy20250227 | Active | Single | 40 | 0.1 | 0.6 | 1 | 5 | 125 | -40 | EAR99 | | ||
| 1SS389_copy20250227 | Active | Single | 10 | 0.1 | 0.5 | 1 | 20 | 125 | -40 | EAR99 | | ||
| 1SS404_copy20250227 | Active | Single | 25 | 0.3 | 0.45 | 1 | 50 | 150 | -55 | EAR99 | | ||
| 5DS51T6_copy20250227 | Active | Single | 45 | 1 | 0.6 | 5 | 100 | 125 | -55 | EAR99 | | ||
| B0340WSH_copy20250227 | Active | Single | 40 | 0.3 | 0.8 | 1 | 100 | 5 | 150 | -65 | EAR99 | | |
| B0520LW_copy20250227 | Active | Single | 20 | 0.5 | 0.385 | 5.5 | 250 | 100 | -65 | EAR99 | | ||
| B0520LWS_copy20250227 | Active | Single | 20 | 0.5 | 0.385 | 2 | 250 | 4 | 100 | -55 | EAR99 | | |
| B0530W_copy20250227 | Active | Single | 30 | 0.5 | 0.43 | 5.5 | 130 | 125 | -65 | EAR99 | | ||
| B0530WS_copy20250227 | Active | Single | 30 | 0.5 | 0.43 | 2 | 130 | 4 | 125 | -55 | EAR99 | | |
| B0530WT_copy20250227 | Active | Single | 30 | 0.5 | 0.43 | 2 | 130 | 125 | -65 | EAR99 | | ||
| B0540W_copy20250227 | Active | Single | 40 | 0.5 | 0.62 | 5.5 | 20 | 125 | -65 | EAR99 | | ||
| B0540WH_copy20250227 | Active | Single | 40 | 0.5 | 0.62 | 10 | 20 | 4 | 150 | -55 | EAR99 | | |
| B0540WS_copy20250227 | Active | Single | 40 | 0.5 | 0.62 | 2 | 20 | 4 | 125 | -55 | EAR99 | | |
| B0540WSH_copy20250227 | Active | Single | 40 | 0.5 | 0.62 | 10 | 20 | 4 | 150 | -55 | EAR99 | | |
| B0560W_copy20250227 | Active | Single | 60 | 0.5 | 0.7 | 5.5 | 100 | 125 | -65 | EAR99 | | ||
| B0560WS_copy20250227 | Active | Single | 60 | 0.5 | 0.7 | 5.5 | 100 | 125 | -65 | EAR99 | | ||
| B2020W_copy20250227 | Active | Single | 20 | 2 | 0.55 | 10 | 100 | 125 | -55 | EAR99 | | ||
| B5817W_copy20250227 | Active | Single | 20 | 1 | 0.75 | 10 | 1000 | 150 | -65 | EAR99 | | ||
| B5817WH_copy20250227 | Active | Single | 20 | 1 | 0.75 | 10 | 1000 | 150 | -65 | EAR99 | | ||
| B5817WS_copy20250227 | Active | Single | 20 | 1 | 0.75 | 10 | 1000 | 125 | -65 | EAR99 | | ||
| B5817WSH_copy20250227 | Active | Single | 20 | 1 | 0.75 | 10 | 1000 | 150 | -65 | EAR99 | | ||
| B5818W_copy20250227 | Active | Single | 30 | 1 | 0.875 | 10 | 1000 | 125 | -55 | EAR99 | | ||
| B5818WH_copy20250227 | Active | Single | 30 | 1 | 0.875 | 10 | 1000 | 150 | -55 | EAR99 | | ||
| B5818WS_copy20250227 | Active | Single | 30 | 1 | 0.875 | 10 | 1000 | 125 | -55 | EAR99 | | ||
| B5818WSH_copy20250227 | Active | Single | 30 | 1 | 0.875 | 10 | 1000 | 150 | -55 | EAR99 | | ||
| B5819DH_copy20250227 | Active | Single | 40 | 1 | 0.9 | 20 | 5 | 150 | -55 | EAR99 | | ||
| B5819W_copy20250227 | Active | Single | 40 | 1 | 0.9 | 10 | 1000 | 125 | -55 | EAR99 | | ||
| B5819WH_copy20250227 | Active | Single | 40 | 1 | 0.9 | 10 | 1000 | 150 | -55 | EAR99 | | ||
| B5819WS_copy20250227 | Active | Single | 40 | 1 | 0.9 | 10 | 1000 | 125 | -55 | EAR99 | | ||
| B5819WSH_copy20250227 | Active | Single | 40 | 1 | 0.9 | 10 | 1000 | 150 | -55 | EAR99 | | ||
| BAR43_copy20250227 | Active | Single | 30 | 0.2 | 1 | 0.75 | 0.5 | 5 | 150 | -55 | EAR99 | | |
| BAR43A_copy20250227 | Active | Dual | 30 | 0.2 | 1 | 0.75 | 0.5 | 5 | 150 | -55 | EAR99 | | |
| BAR43C_copy20250227 | Active | Dual | 30 | 0.2 | 1 | 0.75 | 0.5 | 5 | 150 | -55 | EAR99 | | |
| BAR43S_copy20250227 | Active | Dual | 30 | 0.2 | 1 | 0.75 | 0.5 | 5 | 150 | -55 | EAR99 | | |
| BAS40_copy20250227 | Active | Single | 40 | 0.2 | 1 | 0.6 | 0.2 | 5 | 125 | -55 | EAR99 | | |
| BAS40-04_copy20250227 | Active | Dual | 40 | 0.2 | 1 | 0.6 | 0.2 | 5 | 125 | -55 | EAR99 | | |
| BAS40-04T_copy20250227 | Active | Dual | 40 | 0.2 | 1 | 0.6 | 0.2 | 5 | 125 | -55 | EAR99 | | |
| BAS40-05_copy20250227 | Active | Dual | 40 | 0.2 | 1 | 0.6 | 0.2 | 5 | 125 | -55 | EAR99 | | |
| BAS40-05T_copy20250227 | Active | Dual | 40 | 0.2 | 1 | 0.6 | 0.2 | 5 | 125 | -55 | EAR99 | | |
| BAS40-06_copy20250227 | Active | Dual | 40 | 0.2 | 1 | 0.6 | 0.2 | 5 | 125 | -55 | EAR99 | | |
| BAS40-06T_copy20250227 | Active | Dual | 40 | 0.2 | 1 | 0.6 | 0.2 | 5 | 125 | -55 | EAR99 | | |
| BAS40-07_copy20250227 | Active | Dual | 40 | 0.200 | 1 | 0.2 | 0.2 | 125 | -55 | EAR99 | | ||
| BAS40BRW_copy20250227 | Active | Four | 40 | 0.2 | 1 | 0.6 | 0.2 | 5 | 125 | -55 | EAR99 | | |
| BAS40DW-04_copy20250227 | Active | Dual | 40 | 0.2 | 1 | 0.6 | 0.2 | 5 | 125 | -55 | EAR99 | | |
| BAS40DW-05_copy20250227 | Active | Dual | 40 | 0.2 | 1 | 0.6 | 0.2 | 5 | 125 | -55 | EAR99 | | |
| BAS40DW-06_copy20250227 | Active | Dual | 40 | 0.2 | 1 | 0.6 | 0.2 | 5 | 125 | -55 | EAR99 | | |
| BAS40H_copy20250227 | Active | Single | 40 | 0.2 | 1 | 0.6 | 10 | 5 | 125 | -55 | EAR99 | | |
| BAS40L_copy20250227 | Active | Single | 40 | 0.2 | 1 | 0.6 | 0.2 | 5 | 125 | -55 | EAR99 | | |
| BAS40T_copy20250227 | Active | Single | 40 | 0.2 | 1 | 0.6 | 0.2 | 5 | 125 | -55 | EAR99 | | |
| BAS40TW_copy20250227 | Active | Three | 40 | 0.2 | 1 | 0.6 | 0.2 | 5 | 125 | -55 | EAR99 | | |
| BAS40V_copy20250227 | Active | Single | 40 | 0.2 | 1 | 0.6 | 0.2 | 5 | 150 | -65 | EAR99 | | |
| BAS40W_copy20250227 | Active | Single | 40 | 0.2 | 1 | 0.6 | 0.2 | 5 | 125 | -55 | EAR99 | | |
| BAS40W-04_copy20250227 | Active | Dual | 40 | 0.2 | 1 | 0.6 | 0.2 | 5 | 125 | -55 | EAR99 | | |
| BAS40W-05_copy20250227 | Active | Dual | 40 | 0.2 | 1 | 0.6 | 0.2 | 5 | 125 | -55 | EAR99 | | |
| BAS40W-06_copy20250227 | Active | Dual | 40 | 0.2 | 1 | 0.6 | 0.2 | 5 | 125 | -55 | EAR99 | | |
| BAS40WS_copy20250227 | Active | Single | 40 | 0.2 | 1 | 0.6 | 0.2 | 5 | 125 | -55 | EAR99 | | |
| BAS40X_copy20250227 | Active | Single | 40 | 0.2 | 1 | 0.6 | 0.2 | 5 | 125 | -55 | EAR99 | | |
| BAS70_copy20250227 | Active | Single | 70 | 0.07 | 1 | 0.1 | 0.1 | 5 | 125 | -55 | EAR99 | | |
| BAS70-04_copy20250227 | Active | Dual | 70 | 0.07 | 1 | 0.1 | 0.1 | 5 | 125 | -55 | EAR99 | | |
| BAS70-04T_copy20250227 | Active | Dual | 70 | 0.07 | 1 | 0.1 | 0.1 | 5 | 125 | -55 | EAR99 | | |
| BAS70-05_copy20250227 | Active | Dual | 70 | 0.07 | 1 | 0.1 | 0.1 | 5 | 125 | -55 | EAR99 | | |
| BAS70-05T_copy20250227 | Active | Dual | 70 | 0.07 | 1 | 0.1 | 0.1 | 5 | 125 | -55 | EAR99 | | |
| BAS70-06_copy20250227 | Active | Dual | 70 | 0.07 | 1 | 0.1 | 0.1 | 5 | 125 | -55 | EAR99 | | |
| BAS70-06T_copy20250227 | Active | Dual | 70 | 0.07 | 1 | 0.1 | 0.1 | 5 | 125 | -55 | EAR99 | | |
| BAS70BRW_copy20250227 | Active | Four | 70 | 0.07 | 1 | 0.1 | 0.1 | 5 | 125 | -55 | EAR99 | | |
| BAS70DW-04_copy20250227 | Active | Dual | 70 | 0.07 | 1 | 0.1 | 0.1 | 5 | 125 | -55 | EAR99 | | |
| BAS70DW-05_copy20250227 | Active | Dual | 70 | 0.07 | 1 | 0.1 | 0.1 | 5 | 125 | -55 | EAR99 | | |
| BAS70DW-06_copy20250227 | Active | Dual | 70 | 0.07 | 1 | 0.1 | 0.1 | 5 | 125 | -55 | EAR99 | | |
| BAS70H_copy20250227 | Active | Single | 70 | 0.07 | 1 | 0.1 | 0.1 | 5 | 125 | -55 | EAR99 | | |
| BAS70JW_copy20250227 | Active | Dual | 70 | 0.07 | 1 | 0.1 | 0.1 | 5 | 125 | -55 | EAR99 | | |
| BAS70L_copy20250227 | Active | Single | 70 | 0.07 | 1 | 0.1 | 0.1 | 5 | 125 | -55 | EAR99 | | |
| BAS70TW_copy20250227 | Active | Three | 70 | 0.07 | 1 | 0.1 | 0.1 | 5 | 125 | -55 | EAR99 | | |
| BAS70W_copy20250227 | Active | Single | 70 | 0.07 | 1 | 0.1 | 0.1 | 5 | 125 | -55 | EAR99 | | |
| BAS70W-04_copy20250227 | Active | Dual | 70 | 0.07 | 1 | 0.1 | 0.1 | 5 | 125 | -55 | EAR99 | | |
| BAS70W-05_copy20250227 | Active | Dual | 70 | 0.07 | 1 | 0.1 | 0.1 | 5 | 125 | -55 | EAR99 | | |
| BAS70W-06_copy20250227 | Active | Dual | 70 | 0.07 | 1 | 0.1 | 0.1 | 5 | 125 | -55 | EAR99 | | |
| BAS70WS_copy20250227 | Active | Single | 70 | 0.07 | 1 | 0.1 | 0.1 | 5 | 125 | -55 | EAR99 | | |
| BAS70X_copy20250227 | Active | Single | 70 | 0.07 | 1 | 0.1 | 0.1 | 5 | 125 | -55 | EAR99 | | |
| BAT17_copy20250227 | Discontinued | Single | 4 | 0.03 | 0.6 | 1.25 | 150 | -55 | EAR99 | | |||
| BAT30_copy20250227 | Active | Single | 30 | 0.3 | 0.58 | 1 | 5 | 125 | -40 | EAR99 | | ||
| BAT30K_copy20250227 | Active | Single | 30 | 0.3 | 0.58 | 1 | 5 | 125 | -40 | EAR99 | | ||
| BAT42L_copy20250227 | Active | Single | 30 | 0.1 | 1 | 4 | 0.5 | 5 | 125 | -55 | EAR99 | | |
| BAT42W_copy20250227 | Active | Single | 30 | 0.1 | 1 | 4 | 0.5 | 5 | 125 | -55 | EAR99 | | |
| BAT42WS_copy20250227 | Active | Single | 30 | 0.1 | 1 | 4 | 0.5 | 5 | 125 | -55 | EAR99 | | |
| BAS70T_copy20250227 | Active | Single | 70 | 0.07 | 1 | 0.1 | 0.1 | 5 | 125 | -55 | EAR99 | | |
| BAT42X_copy20250227 | Active | Single | 30 | 0.1 | 1 | 4 | 0.5 | 5 | 125 | -55 | EAR99 | | |
| BAT43L_copy20250227 | Active | Single | 30 | 0.1 | 1 | 4 | 0.5 | 5 | 125 | -55 | EAR99 | | |
| BAT43W_copy20250227 | Active | Single | 30 | 0.1 | 1 | 4 | 0.5 | 5 | 125 | -55 | EAR99 | | |
| BAT43WS_copy20250227 | Active | Single | 30 | 0.1 | 1 | 4 | 0.5 | 5 | 125 | -55 | EAR99 | | |
| BAT43X_copy20250227 | Active | Single | 30 | 0.1 | 1 | 4 | 0.5 | 5 | 125 | -55 | EAR99 | | |
| BAT46W_copy20250227 | Active | Single | 100 | 0.15 | 1 | 0.75 | 5 | 125 | -55 | EAR99 | | ||
| BAT46W SOT-323_copy20250227 | Active | Single | 100 | 0.15 | 1 | 0.75 | 20 | 150 | -55 | EAR99 | | ||
| BAT46WS_copy20250227 | Active | Single | 100 | 0.15 | 1 | 0.75 | 5 | 125 | -55 | EAR99 | | ||
| BAT54_copy20250227 | Active | Single | 30 | 0.2 | 0.8 | 0.6 | 2 | 5 | 125 | -55 | EAR99 | | |
| BAT54A_copy20250227 | Active | Dual | 30 | 0.2 | 0.8 | 0.6 | 2 | 5 | 125 | -55 | EAR99 | | |
| BAT54ADW_copy20250227 | Active | Four | 30 | 0.2 | 1 | 0.6 | 2 | 5 | 125 | -55 | EAR99 | | |
| BAT54ALIR_copy20250227 | Active | Dual | 30 | 0.2 | 0.8 | 0.6 | 2 | 5 | 125 | -55 | EAR99 | | |
| BAT54AT_copy20250227 | Active | Dual | 30 | 0.2 | 1 | 0.6 | 2 | 5 | 125 | -55 | EAR99 | | |
| BAT54AW_copy20250227 | Active | Dual | 30 | 0.2 | 1 | 0.6 | 2 | 5 | 125 | -55 | EAR99 | | |
| BAT54BRW_copy20250227 | Active | Four | 30 | 0.2 | 1 | 0.6 | 2 | 5 | 125 | -55 | EAR99 | | |
| BAT54C_copy20250227 | Active | Dual | 30 | 0.2 | 0.8 | 0.6 | 2 | 5 | 125 | -55 | EAR99 | | |
| BAT54CDW_copy20250227 | Active | Four | 30 | 0.2 | 1 | 0.6 | 2 | 5 | 125 | -55 | EAR99 | | |
| BAT54CM_copy20250227 | Active | Single | 30 | 0.2 | 1 | 0.6 | 3 | 5 | 125 | -55 | EAR99 | | |
| BAT54CT_copy20250227 | Active | Dual | 30 | 0.2 | 1 | 0.6 | 2 | 5 | 125 | -55 | EAR99 | | |
| BAT54CW_copy20250227 | Active | Dual | 30 | 0.2 | 1 | 0.6 | 2 | 5 | 125 | -55 | EAR99 | | |
| BAT54DW_copy20250227 | Active | Dual | 30 | 0.2 | 0.8 | 0.6 | 2 | 5 | 125 | -55 | EAR99 | | |
| BAS40-05_copy20250227 | Active | Dual | 40 | 0.2 | 1 | 0.6 | 0.2 | 5 | 125 | -55 | EAR99 | | |
| BAS70WS_copy20250227 | Active | Single | 70 | 0.07 | 1 | 0.1 | 0.1 | 5 | 125 | -55 | EAR99 | | |
| BAT43W_copy20250227 | Active | Single | 30 | 0.1 | 1 | 4 | 0.5 | 5 | 125 | -55 | EAR99 | | |
| BAT46W_copy20250227 | Active | Single | 100 | 0.15 | 1 | 0.75 | 5 | 125 | -55 | EAR99 | | ||
| BAT46WS_copy20250227 | Active | Single | 100 | 0.15 | 1 | 0.75 | 5 | 125 | -55 | EAR99 | | ||
| BAT54_copy20250227 | Active | Single | 30 | 0.2 | 0.8 | 0.6 | 2 | 5 | 150 | -55 | EAR99 | | |
| BAT54A_copy20250227 | Active | Dual | 30 | 0.2 | 0.8 | 0.6 | 2 | 5 | 150 | -55 | EAR99 | | |
| BAT54C_copy20250227 | Active | Dual | 30 | 0.2 | 0.8 | 0.6 | 2 | 5 | 150 | -55 | EAR99 | | |
| BAT54CT_copy20250227 | Active | Dual | 30 | 0.2 | 1 | 0.6 | 2 | 5 | 125 | -55 | EAR99 | | |
| BAT54H_copy20250227 | Active | Single | 30 | 0.2 | 0.8 | 0.6 | 2 | 5 | 125 | -65 | EAR99 | | |
| BAT54S_copy20250227 | Active | Dual | 30 | 0.2 | 0.8 | 0.6 | 2 | 5 | 150 | -55 | EAR99 | | |
| BAT54WS_copy20250227 | Active | Single | 30 | 0.2 | 1 | 0.6 | 2 | 5 | 125 | -55 | EAR99 | | |
| BAT54X_copy20250227 | Active | Single | 30 | 0.2 | 0.8 | 0.6 | 2 | 5 | 125 | -55 | EAR99 | | |
| RB520S-30_copy20250227 | Active | Single | 30 | 0.2 | 0.6 | 1 | 1 | 125 | -40 | EAR99 | | ||
| RB521S-30_copy20250227 | Active | Single | 30 | 0.2 | 0.5 | 1 | 30 | 125 | -40 | EAR99 | | ||
| RB551V-30_copy20250227 | Active | Single | 20 | 0.5 | 0.47 | 2 | 100 | 100 | -40 | EAR99 | | ||
| RB751S-40_copy20250227 | Active | Single | 40 | 0.03 | 0.37 | 0.5 | 0.5 | 125 | -40 | EAR99 | | ||
| RB751V-40_copy20250227 | Active | Single | 40 | 0.03 | 0.37 | 0.5 | 0.5 | 125 | -40 | EAR99 | | ||
| SD103AW_copy20250227 | Active | Single | 40 | 0.35 | 0.6 | 2 | 5 | 10(typ) | 125 | -55 | EAR99 | | |
| SD103AWS_copy20250227 | Active | Single | 40 | 0.35 | 0.6 | 1.5 | 5 | 125 | -55 | EAR99 | | ||
| SD103AX_copy20250227 | Active | Single | 40 | 0.35 | 0.6 | 1.5 | 5 | 125 | -55 | EAR99 | |
Optocouplers made in China offer significant advantages, including cost-effectiveness due to lower manufacturing costs, supply chain efficiency with localized production and wide availability, and technological adaptability through rapid innovation and customization options. Chinese manufacturers also adhere to international quality standards, ensuring reliable performance, while their global export network and quick market responsiveness make them a competitive choice for applications like industrial automation, automotive electronics, and renewable energy.
