CF2-12

CF NEW DUAL POWER AUTOMOTIVE RELAY CF-RELAYS Normally Normally Open Closed 22.5 .886 16.5 .650 FEATURES • 7 Amp Steady/30 Amp Inrush current capability • Simple footprint enables ease of PC board layout 16.5 .650 Common Coil 1 Open Space Coil 2 mm inch SPECIFICATIONS Contact Arrangement Contact material Initial contact resistance, max. (By voltage drop 6 V DC 1 A) Contact voltage drop, max. Nominal switching capacity Max. switching power Max. switching voltage Rating Max. make current 1 Form C×2 (H bridge) Silver alloy 50 mΩ Characteristics Max. operating speed (at rated load) Initial insulation resistance*1 Initial breakdown voltage*2 3 6 cpm Min. 100 mΩ (at 500 V DC) 1,000 Vrms for 1 min. 1,000 Vrms for 1 min. Max. 10 ms Max. 10 ms Min. 100 m/s2 {10 G} Min. 1,000 m/s2 {100 G} Approx. 44.1 m/s2 {4.5 G}, 10 to 100 Hz Approx. 44.1 m/s2 {4.5 G}, 10 to 500 Hz –40°C to + 85°C –40°F to +185°F 5 to 85%R.H. Approx. 15 g .529 oz 0.2 V (at 20 A switching) N.O.: 20A 14 V DC N.C.: 10A 14 V DC 140 W 16 V DC 10 A (Continuous), 30 A (within 1 min.; coil applied voltage: 12 V, at 20°C) 30 A (2 minutes ), 20A (1 hour) Max. carrying current (coil applied voltage: 12 V, at 20°C) Mechanical (at 180 cpm) 106 resistive load Min.105 Expect 7 A 14 V DC, ed life Inrush 30 A 2×105 (min. Electrical (Motor load) ope.) 20 A 14 V DC Min.5×104 (Motor lock) Between open contacts Between contacts and coil Operate time* (at nominal voltage) Release time (without diode)*3 (at nominal voltage) Functional*4 Shock resistance Destructive*5 Vibration resistance Conditions for operation, transport and storage*7 (Not freezing and condensing at low temperature) Unit weight Functional*6 Destructive Ambient temp. Humidity Standard type Coil Nominal operating power Remarks * Specifications will vary with foreigh standards certification ratings. *1 Measurement at same location as "Intial breakdown voltage" section *2 Detection current: 10mA *3 Excluding contact bounce time *4 Half-wave pulse of sine wave: 11ms; detection time: 10µs 640 mW *5 Half-wave pulse of sine wave: 6ms *6 Detection time: 10µs *7 Refer to 5. Conditions for operation, transport and storage mentioned in AMBIENT ENVIRONMENT (Page 61) TYPICAL APPLICATIONS • Automotive: Power-window, power sunroof, etc. ORDERING INFORMATION Ex. CF Contact arrangement 1 Form C × 2 2 – 12 V Coil voltage(DC) 12 V Standard packing: Carton: 35pcs.; Case: 700pcs. 367 CF TYPES AND COIL DATA (at 20°C 68°F) Part No. CF2-12V Nominal voltage, V DC 12 Pick-up voltage, V DC (max.) 7.2 Drop-out voltage, V DC (min.) 1.0 Coil resistance, Ω (±10%) 225 Nominal operating current, mA (±10%) 53.3 Nominal operating Power, mW 640 Usable voltage range, VDC 10 to 16 mm inch DIMENSIONS Recommended PC board pattern 16.5 .650 (6-4 dia.) (6-.157 dia.) Land diameter 1.2 max. .047 max. 12.7±0.1 .500±.004 0.3 .012 0.3 .012 0.3 .012 1 .039 12.7 .500 16.5 .650 3.81 .150 7.62 10.16 .300 .400 22.5 .886 5.08 .200 2.54 .100 5.08 .200 1.1 .043 6.35±0.1 .250±.004 8-1.5 dia.±0.1 8-.059 dia.±.004 (0.8) (.031) 3.81±0.1 .150±.004 (R1.5) 1.27±0.1 .050±.004 5.08±0.1 .200±.004 2.54±0.1 .100±.004 (3) 5.08±0.1 (.118) .200±.004 3.5 .138 7.62±0.1 10.16±0.1 .300±.004 .400±.004 Schematic N.O. COM1 N.C. COM2 1.1 .043 0.4 .016 1.1 .043 1.1 .043 0.4 .016 Dimension: Max. 1mm .039 inch: 1 to 3mm .039 to .118 inch: Min. 3mm .118 inch: General tolerance ±0.1 ±.004 ±0.2 ±.008 ±0.3 ±.012 EXAMPLE OF CIRCUITS Forward/reverse control circuits of DC motor for power window N.O. COM 12 V DC N.C. M N.O. COM N.C. SW A SW B M : Power window motor SW A OFF ON OFF SW B OFF OFF ON Motor Stop Forward Reverse 368 CF REFERENCE DATA 1-(1). Coil temperature rise (at 23°C 73°F) Tested sample: CF2-12V, 6pcs. Contact carrying current: 0A, 7A, 10A, 15A, 20A 1-(2). Coil temperature rise (at 85°C 185°F) Tested sample: CF2-12V, 6pcs. Contact carrying current: 10A, 15A, 20A 100 2-(1). Electrical life test (Motor lock) Tested sample: CF2-12V, 3pcs. Load: 20A 14V DC Operating frequency: ON 1s, OFF 5s 10 Contact welding: 0 times Miscontact: 0 times 100 90 Pick-up and drop-out voltage, V 20 A Temperature rise, °C 80 20A 15A 60 10A 8 Temperature rise, °C 80 70 60 50 40 30 20 10 0 12 14 15 A 10 A 7A 0A Pick-up voltage 6 Max. X Min. 40 4 Drop-out voltage 20 2 Max. X Min. 16 0 Coil applied voltage, V 12 14 16 0 0 5 Coil applied voltage, V No. of operations, ×104 2-(2). Electrical life test (Motor free) Tested sample: CF2-12V, 3pcs. Load: 7A steady, Inrush 30A, 14V DC Operating frequency: ON 1s, OFF 5s Sample 10 Contact welding: 0 times Miscontact: 0 times Pick-up and drop-out voltage, V 8 Pick-up voltage 6 M Max. X Min. 4 Drop-out voltage 2 Max. X Min. 0 0 10 20 No. of operations, ×104 For Cautions for use, see Relay Technical Information (Page 48 to 76). 9/1/2000 All Rights Reserved, © Copyright Matsushita Electric Works, 369 Ltd. Go To Online Catalog