LA (ALA) VDE TV-4 rated. LA RELAYS (ALA) 2a 3A/5A power relays FEATURES 1. 2 Form A slim type 4. High noise immunity realized by the 24(L) 12(W) 25(H) mm card separation structure between .945(L).472(W).984(H) inch contact and coil 2. 3A type and 5A TV type 5. Conforms to the various safety 3A type: Contact reliability and break standards performance best suited for protecting UL, CSA, VDE, TV, SEMKO approved and switching speakers. 5A TV type: Tough against inrush current TYPICAL APPLICATIONS and optimal for turning on and off the power supply. Rated TV-4 (UL, CSA). Audio devices 3. High insulation resistance Monitor Creepage distance and clearances Automatic vending machine between contact and coil: Min. 6 mm .236 inch (In compliance with IEC65) Surge withstand voltage between RoHS compliant contact and coil: 10,000 V ORDERING INFORMATION ALA 2 F LA relay Contact arrangement 2: 2 Form A Contact capacity Nil: 3A P: 5A TV-4 Protective construction F: Flux-resistant type Nominal coil voltage (DC) 12: 12V, 24: 24V Note: Certified by UL, CSA, VDE, TV, SEMKO and TV-4 TYPES Part No. Contact arrangement Coil voltage 3A type 5A TV type (TV-4) 12V DC ALA2F12 ALA2PF12 2 Form A 24V DC ALA2F24 ALA2PF24 Standard packing Carton: 100 pcs. Case: 500 pcs. Note: 4.5V, 5V, 9V and 18V DC types are also available. Please consult us for details. RATING 1. Coil data Nominal operating Nominal coil Pick-up voltage Drop-out voltage Coil resistance Nominal operating Max. applied voltage current voltage (at 20C 68F) (at 20C 68F) 10% (at 20C 68F) power (at 20C 68F) 10% (at 20C 68F) 75%V or less of 5%V or more of 12V DC 44.2mA 272 15.6V DC nominal voltage nominal voltage 530mW 24V DC 22.1mA 1,087 31.2V DC (Initial) (Initial) ASCTB191E 201202-T Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e/LA (ALA) 2. Specications Specications Characteristics Item 3A type 5A TV type (TV-4) Arrangement 2 Form A Contact Contact resistance (Initial) Max. 50 m (By voltage drop 6V DC 1A) Max. 100 m (By voltage drop 6V DC 1A) Contact material Gold-clad, AgNi type AgSnO2 type Nominal switching capacity (resistive load) 3A 125V AC 5A 277V AC Max. switching power (resistive load) 625VA 1,385VA Rating Max. switching voltage 125V AC 277V AC Max. switching current 5A (AC) 1 Min. switching capacity* 100mA 5V DC Insulation resistance (Initial) Min. 1,000M (at 500V DC) Measurement at same location as Breakdown voltage section. Between contact sets 1,000 Vrms for 1 min. (Detection current: 10 mA) Breakdown voltage Between open contacts 1,000 Vrms for 1 min. (Detection current: 10 mA) (Initial) Between contact and coil 4,000 Vrms for 1 min. (Detection current: 10 mA) Max. 45C 113F Max. 45C 113F Electrical Temperature rise (coil) (with nominal coil voltage and at 3 A contact (with nominal coil voltage and at 5 A contact characteristics carrying current, at 70C 158F) carrying current, at 70C 158F) 2 Surge breakdown voltage* 10,000 V (Between contact and coil) (Initial) Operate time (at nominal voltage) (at 20C 68F) Max. 15 ms (excluding contact bounce time.) Release time (at nominal voltage) (at 20C 68F) Max. 15 ms (excluding contact bounce time) (With diode) 2 Functional 200 m/s (Half-wave pulse of sine wave: 11 ms detection time: 10s.) Shock resistance 2 Destructive 1,000 m/s (Half-wave pulse of sine wave: 6 ms.) Mechanical characteristics Functional 10 to 55 Hz at double amplitude of 1.5 mm (Detection time: 10s.) Vibration resistance Destructive 10 to 55 Hz at double amplitude of 1.5 mm 6 Mechanical Min. 10 (at 180 times/min.) Expected life 4 Electrical (at 20 times/min.) Min. 510 (ON: OFF=1.5s: 1.5s) (at nominal switching capacity) Ambient temperature: 40C to +70C 40F to +158F, 3 Conditions for operation, transport and storage* Humidity: 5 to 85% R.H. (Not freezing and condensing at low temperature), Conditions Air pressure: 86 to 106kPa Max. operating speed 20 times/min. (at nominal switching capacity) Unit weight Approx. 13 g .46 oz Notes: *1. This value can change due to the switching frequency, environmental conditions, and desired reliability level, therefore it is recommended to check this with the actual load. *2. Wave is standard shock voltage of 1.250s according to JEC-212-1981 *3. The upper limit of the ambient temperature is the maximum temperature that can satisfy the coil temperature rise value. Refer to Usage, transport and storage conditions in NOTES. REFERENCE DATA 1. Max. switching power (AC resistive load) 2-(1). Life curve (250 V AC resistive load) 2-(2). Life curve (125 V AC resistive load) 100 10 100 ALA2PF12 125V AC resistive load 5 250V AC resistive load 10 10 3 ALA2F12 1 1 0 100 300 0 1 2345 021 3 Contact voltage, V Contact current, A Contact current, A ASCTB191E 201202-T Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e/ Contact current, A 4 Life, 10 4 Life, 10