CM PPrroodduuccttss wwiitthh ddiiooddee iinnssiiddee aarree ddiissccoonnttiinnuueedd iinn 22001144.. CM RELAYS Automotive micro-ISO relay FEATURES • Uses international standard ISO 20 terminal arrangement. .787 15 • Micro-ISO type terminals .591 20 The ISO international standard terminal .787 1.5591 • Small size: arrangement is used. 20 mm(L)15 mm(W)22 mm(H) (plug-in type) 22 .866 .787 inch(L).591 inch(L).866 inch(H) 6 8 23 .236 .315 .906 • Wide line-up PC board type, plug-in type and resistor 9 .354 and diode inside type. 24V DC type is also available. TYPICAL APPLICATIONS mm inch • Compact and high-capacity 35A load Products to be discontinued. • Fan motor switching • Heater N.O.: 35A 14V DC, N.C.: 20A 14V DC • Head lamp (Sealed type) • Air Compressor Min. 5  104 • EPS N.O.: 35A 14V DC, N.C.: 20A 14V DC • ABS (Flux-resistant type) • Blower fan Min. 105 *12V DC type • Defogger, etc. SPECIFICATIONS Contact Characteristics Type 12 V coil voltage 24 V coil voltage Type 24V coil type 12V coil type Arrangement 1 Form A, 1 Form C Max. operating speed 15 cpm Contact material Ag alloy (Cadmium free) (at nominal switching capacity) Initial contact resistance (Initial) Initial insulation resistance*2 Min. 20 M (at 500 V DC) Typ. 2 m (By voltage drop 6 V DC 1 A) Between open 500 Vrms for 1 min. Max. N.O.: 0.5 V Max. N.O.: 0.3 V Initial breakdown contacts (at 35 A 14 V DC) (at 15 A 28 V DC) voltage*3 Between contacts Contact voltage drop 500 Vrms for 1 min. Max. N.C.: 0.3 V Max. N.C.: 0.2 V and coil (at 20 A 14 V DC) (at 8 A 28 V DC) Operate time*4 Max. 10 ms (initial) N.O.: 35 A 14 V (at nominal voltage) (at 20C 85F) N.O.: 15 A 28 V Ninogm cianpaal csiwtyitch- N.C.: 2DD0CC A 14 V N.C.: 8 DAC 2 8 V DC R(aet lneoamsein taiml veo*4lt age) (at 20C 85F) (withMM daaixxo..d 11e05) (mminssit ial) Rating N.O.: 20 A N.O.: 15 A Shock Functional*5 Min. 200 m/s2 {20G} (14 V DC, (28 V DC, (resistive Max. carrying at 85C 185F) at 85C 185F) resistance Destructive*6 Min. 1,000m/s2 {100G} load) current N.C.: 10 A N.C.: 8 A 10 Hz to 500 Hz, Functional (14 V DC, (28 V DC, Vibration Min. 44.1 m/s2 {4.5 G} at 85C 185F) at 85C 185F) resistance 10 Hz to 2,000 Hz, Destructive*7 Min. switching Min. 44.1 m/s2 {4.5 G} 1 A 12 V DC 1 A 24 V DC capacity#1 Conditions for –40C to + 85C Ambient temp. Mechanical operation, trans- –40F to + 185F Min. 106 Expected (at 120 cpm) port and life Electrical Flux-resistant type: Min. 105*1 storage*8 (Not (at rated load) Sealed type: Min. 5  104 freezing and con- Humidity 5% R.H. to 85% R.H. densing at low Coil temperature) 1.5 W 1.8 W Mass Approx. 20g .71oz Nominal operating power 1.7 W 2.0 W Remarks (with resistor inside (with resistor inside *1At nominal switching capacity, operating frequency: 2s ON, 2s OFF type) type) *2Measurement at same location as “Initial breakdown voltage” section. *3Detection current: 10mA #1This value can change due to the switching frequency, environmental conditions, *4Excluding contact bounce time. and desired reliability level, therefore it is recommended to check this with the *5Half-wave pulse of sine wave: 11 ms; detection time: 10 s actual load. *6Half-wave pulse of sine wave: 6 ms *7Time of vibration for each direction; X, Y, Z direction: 4 hours X Y Z *8Refer to “6. Usage, Storage and Transport Conditions“ in AMBIENT ENVIRONMENT section in Relay Technical Information. Please inquire if you will be using the relay in a high temperature atmosphere. ds_61204_en_cm: 030412D 1

CM Products with diode inside are discontinued in 2014. ORDERING INFORMATION CM 1 F R P 12V Contact arrangement Protective construction Classification of types Mounting classification Coil voltage (DC) 1a: 1 Form A Nil: Sealed type Nil: Standard type Nil: Plug-in type 12 V 1: 1 Form C F: Flux-resistant type D: with diode inside P: PC board type 24 V R: with resistor inside (24V type only) Note: Bulk package: 50 pcs.; Case: 200 pcs. D: with diode inside TYPES Packing quantity: Inner 50pcs, Outer 200pcs. Contact arrangement Part No. Coil voltage Mounting classification Protective construction CM1a-12V Sealed type 1 Form A Plug-in type CM1aF-12V Flux-resistant type 12 V DC CM1-12V Sealed type 1 Form C Plug-in type CM1F-12V Flux-resistant type Contact arrangement Part No. Coil voltage Mounting classification Protective construction CM1a-24V Sealed type Plug-in type CM1aF-24V Flux-resistant type 1 Form A CM1a-P-24V Sealed type PC board type CM1aF-P-24V Flux-resistant type 24 V DC CM1-24V Sealed type Plug-in type CM1F-24V Flux-resistant type 1 Form C CM1-P-24V Sealed type PC board type CM1F-P-24V Flux-resistant type COIL DATA (at 20C 68F) Nominal voltage, Pick-up voltage, Drop-out voltage, Nominal current, Coil resistance, Nominal operating Usable voltage V DC V DC V DC mA ohm power, W range, V DC 12 3 to 7 1.2 to 4.2 12510% 9610% 1.5 10 to 16 24 6 to 14 2.4 to 8.4 7510% 32010% 1.8 20 to 32 DIMENSIONS (mm inch) Download CCAADD DDaattaa from our Web site. 1. Micro-ISO Plug-in type (1 Form C) Schematic (Bottom view) CAD Data 85 87 30 87a 22 .866 86 Including diode type, including resistor type also available 3.1.2258 4.1.2657 11 diode type 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 ds_61204_en_cm: 030412D

CM Products with diode inside are discontinued in 2014. 2. Micro-ISO Plug-in type (1 Form A) CAD Data Schematic (Bottom view) 22 85 87 30 .866 86 3.25 4.25 .128 .167 11 Including diode type, A* .433 including resistor type also available 4.8 0.0.831 6.3 0.8 diode type .189 20 2-1.75 dia. .248 .031 mm inch 3-1.5 dia. .787 2-.069 dia. 15 3-.059 dia. .591 14 2.1 .551 .083 8 .315 85 Dimension: General tolerance 9 30 .354 87a 87 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. 3. Micro-ISO PC board type (1 Form C) CAD Data Schematic (Bottom view) 85 23 87 30 1 .906 87a MAX. 1.2 .039 MAX. .047 86 3.5 .138 Including diode type, Pre-soldering 0.8 including resistor type also available 2.1 .031 A* 0.8 .148.89.02803 .029.85 6.3 .031 diode type .787 .248 .51951 2.0.813 .51951 PC board pattern (Bottom view) 8 .315 15.0±0.05 .3549 87a8865 8730 DM1 iatmox e.3 n1msmmiomn . :0.03399 t oin .c1h1:8 inch:G00e..n12e r..a00l 00to48lerance .0515.4++.0000 0 . 1 4 .015..05492++.0004.0 . 40 1 + 4 + .0000 0 . 1 4 .591±.002 .83.015±0±..00502 Sealed by epoxy resin Min. 3mm .118 inch: 0.3 .012 .395.40±±0.0.0052 2.1.70+600+. 1 .0 0 0 4 *Dimensions (thickness and width) of terminal specified in this catalog is measured before pre-soldering. .147.75±±0.0.0052 .0515.4++.0000 0 . 1 4 . 0515.4++.0000 0 . 1 4 1.0.45+500+. 1 .0 0 0 4 Intervals between terminals is measured at A surface level. 4. Micro-ISO PC board type (1 Form A) CAD Data Schematic (Bottom view) 23 85 1 .906 87 30 MAX. 1.2 .039 MAX. .047 3.5 86 Pre-soldering 0.8 .138 Including diode type, 2.1 .031 A* 0.8 including resistor type also available .148.89.02803 .029.85 6.3 .031 diode type .787 .248 15 2.1 15 .591 .083 .591 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 *Dimensions (thickness and width) of terminal specified in this catalog is measured before pre-soldering. Intervals between terminals is measured at A surface level. ds_61204_en_cm: 030412D 3

CM Products with diode inside are discontinued in 2014. REFERENCE DATA 1-(1). Coil temperature rise (12V type) 1-(2). Coil temperature rise (24V type) 2. Max. switching capability (Resistive load, Sample: CM1F-12V, 3 pcs. Sample: CM1F-24V, 4 pcs. initial) 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 (N.O. side Room temperature) 120 120 60 24V type 35A 12V type °Temperature rise, C108640000 20A °Temperature rise, C108640000 1 05AA Switching voltage, VDC 54320000 20 20 10 0 12 14 16 0 24 28 32 00 10 20 30 40 50 Coil applied voltage, V Coil applied voltage, V Switching current, A 3. Ambient temperature and operating 4. Ambient temperature characteristics 5. Distribution of pick-up and drop-out voltage temperature range (12V type) (Cold/initial) Sample: CM1F-12V, 100pcs. 30 V 80 70 % Pick-up voltage Coil applied voltage, VDC 11220550 Operation range o against the rated voltage, 4675300000 Pupicpke-ur plim voitltage Frequency 3245600000 Drop-out voltage ati 20 5 R Drop-out voltage lower limit 10 Pick-up voltage 10 (Cold start) 0−40−20 0 20 40 60 8085100120 0−40 −20 0 20 40 60 80 100 01.01.52.02.53.03.54.04.55.05.56.06.57.0 Ambient temperature, °C Ambient temperature, °C Voltage, V 6. Distribution of operate time 7. Distribution of release time Sample: CM1F-12V, 30pcs. Sample: CM1F-12V, 30pcs. * Max. 10ms standard (excluding contact bounce) * Max. 10ms standard (excluding contact bounce) Without diode 40 40 35 35 30 30 Quantity, n 2205 Quantity, n 2205 15 15 10 10 5 5 0 0 0.511.52 2.53 3.544.5 55.5 6 6.5 7 0.511.52 2.53 3.544.5 55.5 6 6.5 7 Time, ms Time, ms 4 ds_61204_en_cm: 030412D

CM Products with diode inside are discontinued in 2014. 8-(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 10 10 Cooling fan motor actual load (free condition) V Switching frequency: (ON:OFF = 2s:6s) e, 9 9 g Ω Ambient temperature: Room temperature ut volta 87 nce, m 87 o a Circuit M M Pick-up and drop- 24653 DPriocpk--ouupt vvooltltaaggee MMMMaaiinnxx.... Contact resist 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 8-(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 10 10 Switching frequency: (ON:OFF = 1s:14s) V Ambient temperature: Room temperature drop-out voltage, 6897 Pick-up voltage Max. Ωesistance, m 6897 and 5 Min. act r 5 up 4 ont 4 Max. Pick- 3 Drop-out voltage MMainx.. C 3 MXin. 2 2 1 1 00 5 10 00 5 10 No. of operations, × 104 No. of operations, × 104 Cautions regarding the protection element 1. Part numbers without protection circuit to these relays, we recommend a numbers without protection elements and elements Zener diode with a Zener voltage of 48 V part numbers with resistors. 1) 12 V models or higher, or a resistor (2,800 to Be sure to use only after evaluating When connecting a coil surge protection 4,700). under actual load conditions. circuit to these relays, we recommend a When a diode is connected to the coil in 3. Part numbers with resistors Zener diode with a Zener voltage of 24 V parallel, the release time will slow down This part number employs a resistor in or higher, or a resistor (680 to 1,000). and working life may shorten. Before use, the coil surge protection circuit; therefore, When a diode is connected to the coil in please check the circuit and verify that an external surge protection element is parallel, the release time will slow down the diode is not connected in parallel to not required. In particular, when a diode and working life may shorten. Before use, the coil drive circuit. is connected in parallel with a coil, the please check the circuit and verify that 2. Part numbers with diodes revert time becomes slower which could the diode is not connected in parallel to These relays use a diode in the coil surge adversely affect working life. Please the coil drive circuit. protection element. Therefore, the check the circuit and make sure that a 2) 24 V models release time is slower and the working diode is not connected in parallel with the When connecting a coil surge protection life might be shorter compared to part coil drive circuit. For Cautions for Use, see Relay Technical Information. ds_61204_en_cm: 030412D 5

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: P anasonic: CM1a-12V CM1a-D-12V CM1a-D-P-12V CM1aF-12V CM1aF-D-12V CM1aF-D-P-12V CM1aF-P-12V CM1aF-R- 12V CM1aF-R-P-12V CM1a-R-12V CM1a-R-P-12V CM1-D-P-12V CM1F-12V CM1F-D-12V CM1F-D-P-12V CM1F-P-12V CM1F-R-12V CM1-D-12V CM1A-P-12V