Panasonic Electric Works APT1221SX
MPNAPT1221SX
Active
OPTOISOLATOR 3.75KV TRIAC 4SOP
$1.68Ref. price · indicative, final on quote
Packaging4-SMD, Gull Wing
RoHSROHS3 Compliant
SeriesAPT
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | APT |
| Output type | Triac |
| Mounting | Surface Mount |
| Voltage - isolation | 3750Vrms |
| Voltage - off state | 600 V |
| Voltage - forward (Vf) | 1.21V |
| Current - hold | 3.5mA |
| Current - DC forward (If) | 50 mA |
| Current - LED trigger (Ift) | 10mA |
| Current - on state (It (RMS)) | 50 mA |
| Operating temperature | -40°C ~ 100°C |
| Approval agency | cUR, VDE |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Turn on time | 100µs (Max) |
| Case | 4-SMD, Gull Wing |
| Channels | 1 |
| Static dV (dt) | 500V/µs |
| Zero crossing circuit | No |