CM Products with diode inside are discontinued in 2014. Products with diode inside are discontinued in 2014. Automotive micro-ISO relay CM RELAYS Uses international standard ISO FEATURES 20 terminal arrangement. .787 15 Micro-ISO type terminals 20 .591 The ISO international standard terminal .787 15 Small size: .591 arrangement is used. 20 mm(L)15 mm(W)22 mm(H) (plug-in type) 22 6 8 .866 .787 inch(L).591 inch(L).866 inch(H) 23 .236 .315 .906 Wide line-up 9 PC board type, plug-in type and resistor .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 4 Min. 5 10 EPS N.O.: 35A 14V DC, N.C.: 20A 14V DC ABS (Flux-resistant type) Blower fan 5 Min. 10 *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 (at nominal switching capacity) Contact material Ag alloy (Cadmium free) 2 Initial insulation resistance* Min. 20 M (at 500 V DC) Initial contact resistance (Initial) Typ. 2 m (By voltage drop 6 V DC 1 A) Between open 500 Vrms for 1 min. contacts Initial breakdown Max. N.O.: 0.5 V Max. N.O.: 0.3 V 3 voltage* (at 35 A 14 V DC) (at 15 A 28 V DC) 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) 4 Operate time* Max. 10 ms (initial) N.O.: 35 A 14 V (at nominal voltage) (at 20 C 85F) N.O.: 15 A 28 V Nominal switch- DC Max. 10 ms DC 4 Release time* ing capacity N.C.: 20 A 14 V Max. 15 ms N.C.: 8 A 28 V DC (at nominal voltage) (at 20 C 85F) DC (with diode) (initial) N.O.: 20 A N.O.: 15 A 5 2 Functional* Min. 200 m/s 20G Rating Shock (14 V DC, (28 V DC, (resistive resistance 6 2 Destructive* Min. 1,000m/s 100G Max. carrying at 85C 185 F) at 85C 185 F) load) current N.C.: 10 A N.C.: 8 A 10 Hz to 500 Hz, Functional 2 (14 V DC, (28 V DC, Min. 44.1 m/s 4.5 G Vibration at 85C 185 F) at 85C 185 F) resistance 10 Hz to 2,000 Hz, 7 Destructive* 2 Min. switching Min. 44.1 m/s 4.5 G 1 A 12 V DC 1 A 24 V DC 1 capacity Conditions for 40 C to + 85C Ambient temp. Mechanical operation, trans- 40F to + 185 F 6 Min. 10 (at 120 cpm) port and Expected 8 storage* (Not life 5 1 Electrical Flux-resistant type: Min. 10 * freezing and con- 4 Humidity 5% R.H. to 85% R.H. (at rated load) Sealed type: Min. 5 10 densing at low temperature) Coil Mass Approx. 20g .71oz 1.5 W 1.8 W 1.7 W 2.0 W Remarks Nominal operating power 1 (with resistor inside (with resistor inside * At nominal switching capacity, operating frequency: 2s ON, 2s OFF 2 type) type) * Measurement at same location as Initial breakdown voltage section. 3 * Detection current: 10mA 1 This value can change due to the switching frequency, environmental conditions, 4 * Excluding contact bounce time. and desired reliability level, therefore it is recommended to check this with the 5 * Half-wave pulse of sine wave: 11 ms detection time: 10 s actual load. 6 * Half-wave pulse of sine wave: 6 ms 7 * Time of vibration for each direction X, Y, Z direction: 4 hours X Y Z 8 * Refer 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 1CM 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 20C 68F) 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% 9610% 1.5 10 to 16 24 6 to 14 2.4 to 8.4 7510% 320 10% 1.8 20 to 32 DIMENSIONS(mm inch) Download CAD DataCAD Data 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 3.25 4.25 .128 .167 diode type 11 A* .433 0.8 .031 4.8 0.8 6.3 .031 .189 .248 20 2-1.75 dia. 3-1.5 dia. .787 2-.069 dia. 15 3-.059 dia. .591 14 2.1 .083 .551 8 .315 85 Dimension: General tolerance 30 9 .354 87a Max. 1mm .039 inch: 0.1 .004 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