Panasonic Switch CR Relays User manual

CR TWIN POWER SILENT AUTOMOTIVE RELAY 24.6 .969 CR RELAYS FEATURES 17.0 .669 board layout • Silent Noise has been reduced by approximately 20 dB, using our own silencing design. • Twin (1 Form C × 2) Forward/reverse motor control is possible with a single relay. • Sealed construction • Simple footprint enable ease of PC 18.5 .728 mm inch RoHS Directive compatibility information http://www.nais-e.com/ Common Coil Coil Normally Open Normally Closed SPECIFICATIONS Contact Characteristics Arrangement Contact material Initial contact resistance (Initial) (By voltage drop 6 V DC 1A) Contact voltage drop Nominal switching capacity Rating Max. carrying current 1 Form C × 2 Ag alloy (Cadmium free) Typ. 6 mΩ (N.O.) Typ. 9 mΩ (N.C.) Max. 0.2V (at 10 A) N.O.: 20 A 14 V DC N.C.: 10 A 14 V DC 35 A for 2 minutes, 25 A for 1 hour (12 V, at 20°C68°F) 30 A for 2 minutes, 20 A for 1 hour (12 V, at 85°C185°F) Min. switching capacity#1 Mechanical (at 120 cpm) Resistive load Expected life (min. operations) Electrical Motor load 1 A 12 V DC Min. 107 Min. 105*1 Min. 2×105*2 Min. 105*3 Coil Nominal operating power 640 mW #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. Max. operating speed (at nominal switching capacity) Initial insulation resistance*4 6 cpm Min. 100 MΩ (at 500 V DC) Between open contacts Between contacts and coil Initial breakdown voltage*5 Operate time*6 (at nominal voltage)(at 20°C68°F) Release time*6 (at nominal voltage)(at 20°C68°F) Functional*7 Shock resistance Destructive*8 500 Vrms for 1 min. Max. 10 ms (initial) Max. 10 ms (initial) Min. 100 m/s2 {10G} Min. 1,000 m/s2 {100G} 10 Hz to 100 Hz, Min. 44.1 m/s2 {4.5G} 10 Hz to 500 Hz, Min. 44.1 m/s2 {4.5G} Functional*9 Vibration resistance Destructive*10 Conditions for operation, transport and storage*11 (Not freezing and condensing at low temperature) Mass 500 Vrms for 1 min. Ambient temperature –40°C to +85°C –40°F to +185°F Humidity 5% R.H. to 85% R.H. Approx. 12.5g.44 oz Remarks *1 At nominal switching capacity, operating frequency: 1s ON, 9s OFF *2 N.O.: at 5 A (steady), 25 A (inrush)/N.C.: at 20 A (brake) 14 V DC, operating frequency: 0.5s ON, 9.5s OFF *3 At 20A 14 V DC (Motor lock), operating frequency: 0.5s ON, 9.5s OFF 4 * Measurement at same location as “Initial breakdown voltage” section *5 Detection current: 10mA *6 Excluding contact bounce time *7 Half-wave pulse of sine wave: 11ms; detection: 10µs *8 Half-wave pulse of sine wave: 6ms *9 Detection time: 10µs *11 Refer to Conditions for operation, transport and storage mentioned in AMBIENT ENVIRONMENT. Please inquire if you will be using the relay in a high temperature atmosphere (110°C 230°F). TYPICAL APPLICATIONS ORDERING INFORMATION • Power windows • Auto door lock • Electrically powered sunroof • Electrically powered mirror, etc. *10 Time of vibration for each direction; X, Y, direction: 2 hours Y X Z direction: 4 hours Z Ex. CR 2 – 12 V Contact arrangement Coil voltage(DC) 1 Form C × 2 12 V Standard packing: Carton(tube package) 32pcs. Case: 800pcs. All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd. CR TYPES AND COIL DATA (at 20°C 68°F) Part No. Nominal voltage, V DC Pick-up voltage, V DC (Initial)* Drop-out voltage, V DC (Initial) Coil resistance, Ω CR2-12V 12 Max. 7.2 Min. 1.0 225±10% Nominal operating current, mA 53.3±10% Nominal operating power, mW Usable voltage range, V DC 640 10 to 16 * Other pick-up voltage types are also available. Please contact us for details. DIMENSIONS mm inch PC board pattern (Bottom view) 17.0 .669 24.6 .969 7-1.5 +0.1 0 dia 7-.059 +.004 0 dia 4.5 .177 18.5 .728 Max. 1.0 .039 0.6 .024 3.5 .138 7-0.25 .010 4.5 .177 A* Pre-soldering 4.5 .177 4.5 .177 3.5 .138 8.0 .315 4.5 .177 7-1.2 .047 22.4 .882 Tolerance: ±0.1 ±.004 Schematic (Bottom view) 3.5 .138 8.0 .315 4.5 .177 22.4 .882 Dimension: 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 COM1 COM2 COIL NO NC * Dimensions (thickness and width) of terminal specified in this catalog is measured before pre-soldering. Intervals between terminals is measured at A surface level. EXAMPLE OF CIRCUIT Forward/reverse control circuits of DC motor for power window M COM COM Tr1 Tr2 NC NO 12 VDC M Power window motor Tr1 OFF ON OFF Tr2 OFF OFF ON All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd. Motor Stop Forward Reverse CR REFERENCE DATA 1-(1). Coil temperature rise (at room temperature) 1-(2). Coil temperature rise (at 85°C 185°F) Sample: CR2-12V, 5pcs Contact carrying current: 10A, 15A Ambient temperature: 85°C 185°F Sample: CR2-12V, 5pcs Contact carrying current: 10A, 15A, 20A Ambient temperature: Room temperature 20A 120 15A 10A 80 120 15A 80 10A 12 0 14 16 Coil applied voltage, V 3. Ambient temperature and operating temperature range 40 30 20 0 14 16 Coil applied voltage, V 0 10 20 30 40 Switching current, A 50 5. Distribution of pick-up and drop-out voltage Sample: CR2-12V, 100pcs Ratio against the rated voltage, %V 35 30 25 20 15 10 0 –40 –20 12 4. Ambient temperature characteristics 40 5 50 10 70 80 60 60 50 40 Pick-up voltage lower limit 0 –40 –20 0 7. Distribution of release time Sample: CR2-12V, 100pcs * With diode 100 100 90 90 80 80 70 70 Quantity, n 30 10 80 20 40 60 Ambient temperature, °C Sample: CR2-12V, 100pcs 50 40 20 20 6. Distribution of operate time 60 50 30 10 Pick-up voltage (Cold start) 0 20 40 60 8085 100 120 Ambient temperature, °C Pick-up voltage Drop-out voltage Pick-up voltage upper limit 70 Frequency, n 0 Coil applied voltage, VDC 160 40 40 Quantity, n Switching voltage, VDC 160 (N.O. side Room temperature) 60 200 Temperature rise, °C Temperature rise, °C 200 2. Max. switching capability (Resistive load, initial) 0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 100 Voltage, V 60 50 40 40 30 30 20 20 10 10 0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 Time, ms Time, ms 8-(2). Operation noise distribution Measuring conditions When operated When released Sample: CR2-12 V, 50 pcs. Equipment setting: “A” weighted, Fast, Max. hold Coil voltage: 12V DC Coil connection device: Diode Background noise: Approx. 20dB 50 50 40 40 Frequency Frequency 8-(1). Operation noise distribution 30 30 20 20 10 10 0 40 42 44 46 48 50 52 Noise level, dB 54 56 0 36 Microphone Relay 50mm 1.969inch Sponge 38 40 42 44 46 48 50 52 Noise level, dB All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd. CR Change of pick-up and drop-out voltage Circuit 14VDC M Change of contact resistance 10 50 N.C. side N.O. side 9 8 Pick-up voltage 7 Max. X Min. 6 5 4 Drop-out voltage Max. X Min. 3 2 Contact resistance, mΩ Sample: CR2-12V, 3pcs Load: Inrush current: 25A, Steady current: 6A, Brake current: 15A, power window motor actual load (free condition) Tested voltage: 14V DC Ambient temperature: Room temperature Pick-up and drop-out voltage, V 9-(1). Electrical life test (Motor free) 40 30 20 Max. X(N.C.) Max. X(N.O.) Min. Min. 10 1 0 0 10 0 20 No. of operations, × 10 0 10 No. of operations, × 104 4 Load current waveform Inrush current: 25A, Steady current: 6A, Brake current: 15A Tested voltage: 14V DC 10A 100ms Change of pick-up and drop-out voltage Circuit 14VDC M Motor Change of contact resistance 50 10 N.C. side N.O. side 9 8 Pick-up voltage 7 6 5 Drop-out voltage 4 Max. X Min. Max. X Min. 3 2 Contact resistance, mΩ Sample: CR2-12V, 3pcs Brake current: 22A, power window motor actual load (lock condition) Tested voltage: 14V DC Switching frequency: (ON:OFF = 0.5s:9.5s) Ambient temperature: Room temperature Pick-up and drop-out voltage, V 9-(2). Electrical life test (Motor lock) 40 30 20 10 1 0 0 5 No. of operations, × 10 10 0 0 4 Load current waveform Brake current: 22A Tested voltage: 14V DC 5A 100ms For Cautions for Use, see Relay Technical Information. All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd. 5 No. of operations, × 104 Max. X Max. Min. X Min. 10
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