ALA2F12 NAIS | Alldatasheet

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Technical content

2 Form A slim power relay

25.0 .984 24.0 .945 12.0 .472

FEATURES

  1. 2 Form A slim type 24(L) 12(W) 25(H) mm .945(L) .472(W) .984(H) inch 2. 3A type and 5A TV type 3A type: Contact reliability and break per- formance best suited for protecting and switching speakers. 5A TV type: Tough against inrush current and optimal for turning on and off the pow- er supply. Rated TV-4 (UL/CSA). 3. High insulation resistance
  • Creepage distance and clearances be- tween contact and coil: Min. 6 mm .236 inch(In compliance with IEC65)
  • Surge withstand voltage between con- tact and coil: 10,000 V or more. 4. High noise immunity realized by the card separation structure between contact and coil 5. Conforms to the various safety stan- dards
  • UL/CSA, VDE, TÜV, SEMKO, SEV ap- proved SPECIFICATIONS Contact Coil Remarks * Specifications will vary with foreign standards certification ratings. Measurement at same location as "Initial breakdown voltage" section. Detection current: 10mA Wave is standard shock voltage of 1.2 50ms according to JEC-212-1981 Excluding contact bounce time. Half-wave pulse of sine wave: 11 ms; detection time: 10 m s Half-wave pulse of sine wave: 6 ms Detection time: 10 m s Refer to 5. Conditions for operation, transport and storage mentioned in AMBIENT ENVIRONMENT (Page 61). Characteristics Type 3A rated 5A TV rated Arrangement 2 Form A Initial contact resistance, max. (By voltage drop 6 V DC 1 A) Max. 50 m W Max. 100 m W Contact material Gold-clad silver alloy Silver alloy Rating (resistive load) Nominal switching capacity 3 A 125 V AC 5 A 277 V AC Max. switching power 625 VA 1,385 V A Max. switching voltage 125 V AC 277 V AC Max. switching current 5 A (AC) Expected life (min. operations) Mechanical (at 180 cpm) 10 Electrical (at 20 cpm) (at rated load) (ON: OFF=1.5s: 1.5s) Nominal operating power 530 mW Type 3A rated 5A TV rated Max. operating speed 20 cpm Initial insulation resistance* Min. 1,000 M W (at 500 V DC) Initial * breakdown voltage Between contact sets 1,000 Vrms for 1 min. Between open contacts 1,000 Vrms for 1 min. Between contact and coil 4,000 Vrms for 1 min. Surge voltage between contact and coil* Min. 10,000 V Operate time* (at nominal voltage) Max. 15ms (at 20 C 68 Release time (with diode)* (at nominal voltage) Max. 15ms (at 20 C 68 Temperature rise (at 70 Max. 45 C with nominal coil voltage and at 3 A contact car- rying current Max. 45 C with nominal coil voltage and at 5 A contact car- rying current Shock resistance Functional* Min. 200 m/s {approx. 20 G} Destructive* Min. 1,000 m/s {approx. 100 G} Vibration resistance Functional* 10 to 55Hz at double amplitude of 1.5mm Destructive 10 to 55Hz at double amplitude of 1.5mm Conditions for operation, transport and storage* (Not freezing and con- densing at low tempera- ture) Ambient temp. –40 C to +70 C –40 F to +158 F Humidity 5 to 85% R.H. Air pressure 86 to 106 kPa Unit weight Approx. 13 g .46 oz

ORDERING INFORMATION

Contact arrangementContact capacityProtective construction Coil voltage(V DC) 2: 2 Form A Nil: 3A P: 5A TV-4 F: Flux-resistant type 12, 24 Product name LA Ex. LAAF 1 2 P UL/CSA, VDE, TÜV, SEMKO, TV-4 approved type is standard. Notes: 1. Standard packing Carton: 100 pcs. Case: 500 pcs. 2. 4.5V, 5V, 9V and 18V DC types are also available. Please consult us for details. VDE

TYPES AND COIL DATA (at 20 C 68 Part No. Nominal voltage, V DC Pick-up voltage, V DC (max.) Drop-out voltage, V DC (min.) Coil resistance, W 10%) Nominal operating current, mA ( 10%) Nominal operating power, mW Maximum allowable voltage, V DC

3 A type 5A TV type

ALA2F12 ALA2PF12 12 (Initial) 9 (Initial) 0.6 272 44.2 530 15.6 ALA2F24 ALA2PF24 24 (Initial) 18 (Initial) 1.2 1,087 22.1 530 31.2 DIMENSIONS mm inch 0.3 .012 0.4 .016 .157 0.5 .020 1.65 .065 Max. 24 .945 Max. 25.0 .984 Max. 12 .472 0.5 .020 15.0 .591 5.0 .197 1.0 .039 1.0 .039 7.5 .295 Dimension: General tolerance Max. 1mm .039 inch: 0.1 .004 1 to 3mm .039 to .118 inch: 0.2 .008 Min. 3mm .118 inch: 0.3 .012 PC board pattern (Bottom view) Tolerance : 0.1 .004 Schematic (Bottom view) 4-1.3 dia 4-.051 dia 2-0.9 dia 2-.035 dia 15.0 .591 7.5 .295 5.0 .197 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) 0 300 100 Contact voltage, V Contact current, A ALA2PF12 ALA2F12 100 1 10 2345 250V AC resistive load Contact current, A Life, ·104 100 102 3 125V AC resistive load Contact current, A Life, ·104 3-(1). Coil temperature rise Sample: ALA2F12, 6 pcs. Measured portion: coil inside Contact current: 0 A, 3A 3-(2). Coil temperature rise Sample: ALA2PF12, 6 pcs. Measured portion: coil inside Contact current: 0 A, 5A 4. Ambient temperature characteristics and coil applied voltage Contact current: ALA2F=3A ALA2PF=5A 8000 100 120 Temperature rise, °C Coil applied voltage, %V 20°C 3A 20°C 0A 70°C 3A 70°C 0A 8000 100 120 Temperature rise, °C Coil applied voltage, %V 70°C 5A 70°C 0A 20°C 5A 20°C 0A 200 100 150 02 0 4 0 6 0 8 0 Ambient temperature, °C Allowable ambient temperatures against % coil voltages (max. inside the coil temperature set as 115°C 239°F) Coil applied voltage, %V

5-(1). Electrical life test (3 A 125 V AC, resistive load) Sample: ALA2F12, 6 pcs. Operation frequency: 20 times/min. (ON/OFF = 1.5s: 1.5s) Ambient temperature: 20 C 68 F Circuit: G NO COM NO COM 125V AC 12V DC Contact welding detection and Mis- contacting detection circuit Change of pick-up and drop-out voltage Change of contact resistance 100 2.5 5 Max. Min.x Max. Min.x No. of operations, ·10 Pick-up and drop-out voltage, %V Pick-up voltage Drop-out voltage 52.5 Max. Min. x No. of operations, ·10 Contact resistance, mW 5-(2). Electrical life test (5 A 250 V AC, resistive load) Sample: ALA2PF12, 6 pcs. Operation frequency: 20 times/min. (ON/OFF = 1.5s: 1.5s) Ambient temperature: 20 C 68 F Circuit: G NO COM NO COM 250V AC 12V DC Contact welding detection and Mis- contacting detection circuit Change of pick-up and drop-out voltage Change of contact resistance 100 2.5 5 Max. Min. x Max. Min. x No. of operations, ·10 Pick-up and drop-out voltage, %V Pick-up voltage Drop-out voltage 52.5 Max. Min. x No. of operations, ·10 Contact resistance, mW 5-(3). Electrical life test (UL lamp load test TV-4) Tested sample: ALA2PF12, 6 pcs.

  • Overload test Load: 6.0 A 120 V AC (60 Hz), Inrush: 91 A Operation frequency: 10 times/min (ON: OFF = 1 s: 5 s) No. of operations: 50 ope.
  • Endurance test Load: 4A 120 V AC (60 Hz), Inrush: 65 A Operation frequency: 10 times/min (ON: OFF = 1 s: 5 s) No. of operations: 25,000 ope. Change of pick-up and drop-out voltage Change of contact resistance 100 2.5 Max. Min.x Max. Min.x No. of operations, ·10 Pick-up and drop-out voltage, %V Pick-up voltage Drop-out voltage 2.5 Max. Min. x No. of operations, ·10 Contact resistance, mW For Cautions for Use, see Relay Technical Information (Page 48 to 76). 9/1/2000 All Rights Reserved, © Copyright Matsushita Electric Works, Ltd. Go To Online Catalog