This part is a kind of semiconductor called ALQ124.

Function of this product has (ALQ Series) Small power relays.

Manufacturers : Panasonic

Image and pinout :

Some of the text within the PDF file :

LQ (ALQ) 1 Form A/1 Form C 10A Small power relays LQ RELAYS (ALQ) TYPICAL APPLICATIONS 1. Household appliances Air conditioners, Refrigerators, Fan heaters, Microwave ovens, Inverter and Hot water units New FEATURES 1. Miniature size and small: 10(W) × 20(L) × 16(H) mm .394(W) × .787(L) × .630(H) inch 2. Compact with high capacity: 1 Form A and 1 Form C, 10 A 3. Ambient temperature: –40°C to +85°C –40°F to 185°F 4. High surge voltage: 8,000 V between contacts and coil 5. High breakdown voltage: 4,000 V between contacts and coil RoHS compliant * Protective construction: Flux-resistant type ORDERING INFORMATION ALQ Contact arrangement 1: 1 Form C 3: 1 Form A Coil insulation class Nil: Class B insulation F: Class F insulation Nominal coil voltage (DC) 05: 5V, 06: 6V, 09: 9V, [ ... ]

ALQ124 PDF Datasheet Download