Panasonic Optoisolators - Triac, SCR Output - APT1221AX APT1221AX

Manufacturer: Panasonic Electric Works
Win Source Part Number: 768668-APT1221AX
Packaging: Reel package
Mounting Style: Through Hole
Operating Temperature Range: -40°C ~ 100°C
Package: 4-DIP (0.300", 7.62mm)
Approvals: cUR, VDE
Output Type: Triac
Voltage - Forward (Vf) (Typ): 1.21V
Voltage - Off State: 600V
Number of Channels: 1
Voltage - Isolation: 5000Vrms
Current - Hold (Ih): 3.5mA
Zero Crossing Circuit: No
Turn On Time: 100μs (Maximum)
Categories: Isolators
Manufacturer Package: 4-DIP
Current - On State (It (RMS)) (Maximum): 100mA
Static dV/dt (Minimum): 500V/μs
Current - LED Trigger (Ift) (Maximum): 10mA
Current - DC Forward (If) (Maximum): 50mA
Alternative Parts (Cross-Reference): VOM3053T; APT1221WA; APT1221AX; APT1221A;
Popularity: Medium
Fake Threat In the Open Market: 43 pct.
Supply and Demand Status: Limited

Triac Output Optocoupler, 1-Element, 5000V Isolation, ROHS COMPLIANT, SMD, DIP-4 Product overview: APT1221AX from Panasonic is a Signal Isolator and Optocoupler for galvanic isolation, signal protection, industrial interfaces, optocoupled switching, and noise-resistant control circuits. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include SMD, 5000V, DIP. Search-friendly keywords include isolator, optoisolator, optocoupler, galvanic isolation, SMD, 5000V, DIP, Signal Isolator and Optocoupler, Triac, SCR Output Optoisolators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 904-APT1221AX can be used for catalog matching and distributor lookup.