CM MICRO-ISO CM RELAYS AUTOMOTIVE RELAY FEATURES •Micro-ISO type terminals •Uses international standard ISO •Small size: terminal arrangement. 20 mm(L)×15 mm(W)×22 mm(H) The ISO international standard terminal .787 inch(L)×.591 inch(L)×.866 inch(H) arrangement is used. • Wide line-up PC board and Plug-in type, Resistor TYPICAL APPLICATIONS inside type. 24V DC type is also available. •Fan motor Plug-in type •Compact and high-capacity 35A load •Heater switching •Head lump N.O.: 35A 14V DC, N.C.: 20A 14V DC •Air Compressor PC board type (Sealed type) •ABS Min. 5 × 104 •Blower fan N.O.: 35A 14V DC, N.C.: 20A 14V DC •Defogger, etc. (Flux-resistant type) RoHS compliant Min. 105 *12V DC type ORDERING INFORMATION CM Contact arrangement 1a:1 Form A 1: 1 Form C Protective construction Nil: Sealed type F: Flux-resistant type Protective element Nil: None (Standard type) R: With resistor inside Mounting classification Nil: Plug-in type P: PC board type (24 V only) Coil voltage (DC) 12 V, 24 V TYPES Standard type Plug-in type PC board type Contact arrangement Coil voltage Sealed type Flux-resistant type Sealed type Flux-resistant type Part No. Part No. Part No. Part No. 12 V DC CM1a-12V CM1aF-12V — — 1 Form A 24 V DC CM1a-24V CM1aF-24V CM1a-P-24V CM1aF-P-24V 12 V DC CM1-12V CM1F-12V — — 1 Form C 24 V DC CM1-24V CM1F-24V CM1-P-24V CM1F-P-24V Standard packing; Carton: 50 pcs.; Case: 200 pcs. Note:Please use “CM∗∗-R-∗-∗” built-in resistor type. (Asterisks “ ∗ ” should be filled in from ORDERING INFORMATION.) ASCTB222E 201302-T Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e/

CM RATING 1.Coil data Nominal operating Nominal coil Pick-up voltage Drop-out voltage Coil resistance Nominal operating voltage (at 20°C 68°F) (at 20°C 68°F) [±10%] c(autr r2e0n°tC 68°F) [±10%] (at 20°C 68°F) power Usable voltage range 12 V DC 3 to 7 V DC 1.2 to 4.2 V DC 125 mA 96Ω 1.5 W 10 to 16V DC 24 V DC 6 to 14 V DC 2.4 to 8.4 V DC 75 mA 320Ω 1.8 W 20 to 32V DC 2.Specifications Specifications Characteristics Item 12 V DC 24 V DC Arrangement 1 Form A 1 Form C 1 Form A 1 Form C Contact resistance (Initial) Typ 2mΩ (By voltage drop 6V DC 1A) N.O.: Max. 0.5 V N.O.: Max. 0.3 V (By voltage drop (By voltage drop Contact Contact voltage drop N.O.: Max. 0.5 V 14 V DC 35 A) N.O.: Max. 0.3 V 28 V DC 15 A) (By voltage drop (By voltage drop (after electrical life test) N.C.: Max. 0.3 V N.C.: Max. 0.2 V 14 V DC 35 A) 28 V DC 15 A) (By voltage drop (By voltage drop 14 V DC 20 A) 28 V DC 8 A) Contact material Ag alloy (Cadmium free) N.O.: 35 A 14V DC N.O.: 15 A 28V DC Nominal switching capacity (resistive load) N.O.: 35 A 14V DC N.O.: 15 A 28V DC N.C.: 20 A 14V DC N.C.: 8 A 28V DC Max. carrying current N.O.: 20 A 14V DC N.O.: 15 A 28V DC Rating (at 85°C 185°F, continuous) N.O.: 20 A 14V DC N.C.: 10 A 14V DC N.O.: 15 A 28V DC N.C.: 8 A 28V DC Nominal operating power 1.5 W, 1.7 W (with resistor inside type) 1.8 W, 2.0 W (with resistor inside type) Min. switching capacity (resistive load)*1 1 A 14V DC 1 A 24V DC Insulation resistance (Initial) Min. 20 MΩ (at 500V DC, Measurement at same location as “Breakdown voltage” section.) Breakdown voltage Between open contacts 500 Vrms for 1 min. (Detection current: 10mA) (Initial) Between contacts and coil 500 Vrms for 1 min. (Detection current: 10mA) Electrical characteristics O(apt e2r0a°tCe t6im8°eF ()at nominal voltage) Max. 10ms (excluding contact bounce time) (Initial) Release time (at nominal voltage) (at 20°C 68°F) Max. 10ms (excluding contact bounce time) (Initial) Functional Min. 200 m/s2 {20G} (Half-wave pulse of sine wave: 11ms; detection time: 10µs) Shock resistance Destructive Min. 1,000 m/s2 {100G} (Half-wave pulse of sine wave: 6ms) Mechanical characteristics Functional 10 Hz to 500 Hz, Min. 44.1 m/s2 {4.5G} Vibration resistance 10 Hz to 2,000 Hz, Min. 44.1 m/s2 {4.5G}, Destructive Time of vibration for each direction; X, Y, Z direction: 4 hours Mechanical (at 120 cpm) Min. 106 Expected life Electrical (operating frequency: 2s ON, 2s OFF) Flux-resistant type: Min. 105, Sealed type: Min. 5 × 104 Ambient temperature: –40°C to +85°C –40°F to +185°F*3, Conditions Conditions for operation, transport and storage*2 Humidity: 5% R.H. to 85% R.H. (Not freezing and condensing at low temperature), Air pressure: 86 to 106 kPa Mass Approx. 20 g .71 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.The upper operation ambient temperature limit is the maximum temperature that can satisfy the coil temperature rise value. Please refer to “Usage ambient condition” in CAUTIONS FOR USE OF AUTOMOTIVE RELAYS. *3.Please inquire if you will be using the relay in a high temperature atmosphere. REFERENCE DATA 1.-(1) Coil temperature rise (12V type, 85°C 1.-(2) Coil temperature rise (24V type, 85°C 2. Ambient temperature and operating voltage 185°F) 185°F) range (12V type) Sample: CM1F-12V, 3 pcs. Sample: CM1F-24V, 4 pcs. Measured portion: Inside the coil Measured portion: Inside the coil Contact carrying current: 20A, 35A Contact carrying current: 0A, 15A Ambient temperature: 85°C 185°F Ambient temperature: 85°C 185°F 120 120 30 35A C °Temperature rise, C108640000 20A °Temperature rise, C108640000 1 50AA Coil applied voltage, VD 11220550 Operating voltage range 20 20 5 Pick-up voltage (Cold start) 0 0 0 12 14 16 24 28 32 −40−20 0 20 40 60 8085100120 Coil applied voltage, V Coil applied voltage, V Ambient temperature, °C ASCTB222E 201302-T Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e/

CM 3. Ambient temperature characteristics 4. Distribution of pick-up and drop-out voltage 5. Distribution of operate time (Cold/initial) Sample: CM1F-12V, 100pcs. Sample: CM1F-12V, 30pcs. * Max. 10ms standard (excluding contact bounce) 80 70 40 % Pick-up voltage age, 70 Pupicpke-ur plim voitltage 60 Drop-out voltage 35 gainst the rated volt 46530000 Quantity, n 345000 Quantity, n 32210055 a atio 20 20 10 R Drop-out voltage lower limit 10 10 5 0 0 0 −40 −20 0 20 40 60 80 100 1.01.52.02.53.03.54.04.55.05.56.06.57.0 0.511.52 2.53 3.544.5 55.5 6 6.5 7 Ambient temperature, °C Voltage, V Time, ms 6. Distribution of release time Sample: CM1F-12V, 30pcs. * Max. 10ms standard (excluding contact bounce) 40 35 30 n ntity, 25 a Qu 20 15 10 5 0 0.511.52 2.53 3.544.5 55.5 6 6.5 7 Time, ms 7.-(1) Electrical life test (Motor free) Change of pick-up and drop-out voltage Change of contact resistance Sample: CM1aF-R-12V, 6pcs. Load: 16 A 13.5 V DC Cooling fan motor actual load (free condition) 10 10 Operating frequency: ON 2s, OFF 6s V Ambient temperature: Room temperature ge, 9 Ω 9 ut volta 87 nce, m 87 Circuit M M Pick-up and drop-o 24653 DPriocpk--ouupt vvooltltaaggee MMMMaaiinnxx.... Contact resista 24653 MMXainx.. 13.5V 1 1 Cooling fan motor 00 10 20 35 00 10 20 35 No. of operations, × 104 No. of operations, × 104 Load current waveform Inrush current: 85A, Steady current: 18A, 20A 500ms ASCTB222E 201302-T Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e/

CM 7.-(2) Electrical life test (Halogen lamp load) Change of pick-up and drop-out voltage Change of contact resistance Sample: CM1aF-R-12V, 6pcs. Load: 20A 13.5V DC Operating frequency: ON 1s, OFF 14s 10 10 Ambient temperature: Room temperature ge, V 9 Ω 9 Pick-up and drop-out volta 2468753 DPriockp--uopu tv vooltlataggee MMMMaaiinnxx.... Contact resistance, m 2468753 MMXainx.. 1 1 00 5 10 00 5 10 No. of operations, × 104 No. of operations, × 104 DIMENSIONS (mm inch) The CAD data of the products with a CAD Data mark can be downloaded from: http://industrial.panasonic.com/ac/e/ 1.Plug-in type (1 Form C) CAD Data External dimensions Schematic (Bottom view) 85 87 30 87a 22 .866 86 Including resistor type also available 3.25 4.25 .128 .167 11 A* .433 0.8 4.8 .031 6.3 0.8 .189 20 2×1.75 dia. .248 .031 3×1.5 dia. .787 2×.069 dia. 15 3×.059 dia. 14 2.1 .591 .551 .083 8 .315 85 Dimension: General tolerance 9 30 .354 Max. 1mm .039 inch: ±0.1 ±.004 87a 87 86 1 to 3mm .039 to .118 inch: ±0.2 ±.008 Sealed by epoxy resin Min. 3mm .118 inch: ±0.3 ±.012 *Intervals between terminals is measured at A surface level. 2.Plug-in type (1 Form A) CAD Data External dimensions Schematic (Bottom view) 85 87 30 22 .866 86 Including resistor type also available 3.25 4.25 .128 .167 11 A* .433 0.8 4.8 .031 6.3 0.8 .189 20 2×1.75 dia. .248 .031 3×1.5 dia. .787 2×.069 dia. 15 3×.059 dia. .591 14 2.1 .551 .083 8 .315 85 Dimension: General tolerance .3549 87a 8730 Max. 1mm .039 inch: ±0.1 ±.004 86 1 to 3mm .039 to .118 inch: ±0.2 ±.008 Sealed by epoxy resin Min. 3mm .118 inch: ±0.3 ±.012 *Intervals between terminals is measured at A surface level. ASCTB222E 201302-T Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e/

CM 3.PC board type (1 Form C) ∗24V only CAD Data External dimensions Schematic (Bottom view) 85 87 30 87a 23 1 .906 86 MAX. 1.2 .039 MAX. .047 Including resistor type also available 3.5 .138 Pre-soldering 0.8 (All terminal) 2.1 .031 A* 0.8 PC board pattern (Bottom view) 4.8 .083 2.5 .031 .189 20 .098 6.3 .787 .248 1c type only .519518 .20.813 .51951 .147.75±±0.0.0052.015.54++.0000 . 0 1 4 .015.54++.0000 . 0 1 4 1c type only .315 85 87 30 .3549 87a85 8730 DMiamxe. n1smiomn :.039 inch: G±0e.n1e ±r.a0l 0to4lerance .395.04±±0.0.0052 8876a 22××2.1.70+600+. 1 .0 0 0 4 Sealed by 8e6poxy resin 1M itno. 33mmmm ..013198 tion c.1h1:8 inch: ±±00..23 ±±..000182 2 (2o (ro 3r) 3×).0×924.4++0.00 0 0 . 14 822.××01.0±.035.430++500.00. 1 0 4 15.0±0.05 .315±.002 .591±.002 *Dimensions (thickness and width) of terminal is measured before pre-soldering. Intervals between terminals is measured at A surface level. Tolerance: ±0.1 ±.004 4.PC board type (1 Form A) ∗24V only CAD Data External dimensions Schematic (Bottom view) 85 87 30 23 1 .906 86 MAX. 1.2 .039 MAX. .047 Including resistor type also available 3.5 .138 Pre-soldering 0.8 (All terminal) 2.1 .031 A* 0.8 4.8 .083 2.5 .031 .189 20 .098 6.3 .787 .248 15 2.1 15 .591 .083 .591 8 .315 85 Dimension: General tolerance .3549 30 Max. 1mm .039 inch: ±0.1 ±.004 87a 87 86 1 to 3mm .039 to .118 inch: ±0.2 ±.008 Sealed by epoxy resin Min. 3mm .118 inch: ±0.3 ±.012 *Dimensions (thickness and width) of terminal is measured before pre-soldering. Intervals between terminals is measured at A surface level. NOTES 1.Soldering Max. 350°C 662°F (solder temperature), within 3 seconds (soldering time) The effect on the relay depends on the actual PC board used. Please verify the PC board to be used. For general cautions for use, please refer to the “CAUTIONS FOR USE OF AUTOMOTIVE RELAYS” ASCTB222E 201302-T Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e/

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