| Product | Package | size(LxWxHmm) | Data Transfer Rate (Mbps) | Supply Voltage（V) | tPHL(ns) | tPLH(ns) | IFT (mA) | CTR(%) | CMR(V/us) | Io(mA) | Topr (Min) (degC) | Topr (Max) (degC) | Viso (Vrms) |
| KLM453H | SOP5 | 4.4x4.08x2.0 | 1 | 30 | 1 | 1 | 16 | >20 | 10000 | 8 | -40 | +85 | 3750 |
| Broadcom/Avago | Onsemi/Fairchild | Toshiba | Vishay | Liteon | EL | Cosmo | Sharp | QUNXIN |
| ACPL-M43U | TLP2309 | VOM453 | ELM453H | PC457LONIP0F KPC457 | QXM511 |
