cm specifications automotive micro-iso relay cm relays 15 .591 22 .866 20 .787 15 .591 23 .906 20 .787 mm inch rohs directive compatibility information http://www.nais-e.com/ features micro-iso type terminals small size: 20 mm(l) 15 mm(w) 22 mm(h) .787 inch(l) .591 inch(l) .866 inch(h) wide line-up pc board and plug-in type, resistor and diode inside type. 24v dc type is also available. compact and high-capacity 35a load switching n.o.: 35a 14v dc, n.c.: 20a 14v dc (sealed type) min. 5 10 4 n.o.: 35a 14v dc, n.c.: 20a 14v dc (flux-resistant type) min. 10 5 *12v dc type uses international standard iso terminal arrangement. the iso international standard terminal arrangement is used. typical applications fan motor heater head lump air compressor eps abs blower fan defogger, etc. 6 8 .236 .315 9 .354 (plug-in type) contact coil #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. characteristics remarks * 1 at nominal switching capacity, operating frequency: 2s on, 2s off * 2 measurement at same location as initial breakdown voltage section. * 3 detection current: 10ma * 4 excluding contact bounce time. * 5 half-wave pulse of sine wave: 11 ms; detection time: 10 s * 6 half-wave pulse of sine wave: 6 ms * 7 time of vibration for each direction; x, y, z direction: 4 hours * 8 refer to conditions for operation, transport and storage mentioned in ambient envi r onment. please inquire if you will be using the relay in a high temperature atmosphere. type 12 v coil voltage 24 v coil voltage arrangement 1 form a, 1 form c contact material ag alloy (cadmium free) initial contact resistance (initial) (by voltage drop 6 v dc 1 a) typ. 2 m ? contact voltage drop max. n.o.: 0.5 v (at 35 a 14 v dc) max. n.c.: 0.3 v (at 20 a 14 v dc) max. n.o.: 0.3 v (at 15 a 28 v dc) max. n.c.: 0.2 v (at 8 a 28 v dc) rating (resistive load) nominal switching capacity n.o.: 35 a 14 v dc n.c.: 20 a 14 v dc n.o.: 15 a 28 v dc n.c.: 8 a 28 v dc max. carrying current n.o.: 20 a (14 v dc, at 85 c 185 f ) n.c.: 10 a (14 v dc, at 85 c 185 f ) n.o.: 15 a (28 v dc, at 85 c 185 f ) n.c.: 8 a (28 v dc, at 85 c 185 f ) min. switching capacity #1 1 a 12 v dc 1 a 24 v dc expected life mechanical (at 120 cpm) min. 10 6 electrical (at rated load) flux-resistant type: min. 10 5 * 1 sealed type: min. 5 10 4 nominal operating power 1.5 w 1.7 w (with resistor inside type) 1.8 w 2.0 w (with resistor inside type) type 24v coil type 12v coil type max. operating speed (at nominal switching capacity) 15 cpm initial insulation resistance* 2 min. 20 m ? (at 500 v dc) initial breakdown voltage* 3 between open contacts 500 vrms for 1 min. between contacts and coil 500 vrms for 1 min. operate time* 4 (at nominal voltage) (at 20 c 85 f ) max. 10 ms (initial) release time* 4 (at nominal voltage) (at 20 c 85 f ) max. 10 ms max. 15 ms (with diode) (initial) shock resistance functional* 5 min. 200 m/s 2 {20g} destructive* 6 min. 1,000m/s 2 {100g} vibration resistance functional 10 hz to 500 hz, min. 44.1 m/s 2 {4.5 g} destructive* 7 10 hz to 2,000 hz, min. 44.1 m/s 2 {4.5 g} conditions for operation, trans- port and storage* 8 (not freezing and condensing at low temperature) ambient temp. 40 c to + 85 c 40 f to + 185 f humidity 5% r.h. to 85% r.h. mass approx. 20g .71oz x y z all rights rese r v ed c o p y r i gh t matsushita elect r ic w o r k s , ltd.
cm ordering information types packing quantity: inner 50pcs, outer 200pcs. coil data (at 20 c 68 f ) dimensions mm inch contact arrangement part no. coil voltage mounting classi cation protective construction 1 form a cm1a-12v 12 v dc plug-in type sealed type cm1af-12v flux-resistant type CM1A-P-12V pc board type sealed type cm1af-p-12v flux-resistant type 1 form c cm1-12v plug-in type sealed type cm1f-12v flux-resistant type cm1-p-12v pc board type sealed type cm1f-p-12v flux-resistant type contact arrangement part no. coil voltage mounting classi cation protective construction 1 form a cm1a-24v 24 v dc plug-in type sealed type cm1af-24v flux-resistant type cm1a-p-24v pc board type sealed type cm1af-p-24v flux-resistant type 1 form c cm1-24v plug-in type sealed type cm1f-24v flux-resistant type cm1-p-24v pc board type sealed type cm1f-p-24v flux-resistant type nominal voltage, v dc pick-up voltage, v dc drop-out voltage, v dc nominal current, ma coil resistance, ohm nominal operating power, w usable voltage 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 cm contact arrangement 1a: 1 form a 1: 1 form c nil: sealed type f: flux-resistant type nil: standard type d: with diode inside r: with resistor inside nil: plug-in type p: pc board type 12 v 24 v protective construction classification of types mounting classification coil voltage (dc) 1 f r p 12v note: bulk package: 50 pcs.; case: 200 pcs. 1. micro-iso plug-in type (1 form c) sealed by epoxy resin 86 85 87 87 30 2-1.75 dia. 2-.069 dia. 3-1.5 dia. 3-.059 dia. a* 8 .315 2.1 .083 20 .787 15 .591 0.8 .031 4.8 .189 6.3 .248 14 .551 0.8 .031 a 3.25 .128 9 .354 11 .433 22 .866 4.25 .167 dimension: gener al toler ance max. 1mm .039 inch : 0.1 .004 1 to 3mm .039 to .118 inch : 0.2 .008 min. 3mm .118 inch : 0.3 .012 * intervals between terminals is measured at a surface level. schematic (bottom view) including diode type, including resistor type also available 30 85 86 87a 87 all rights rese r v ed c o p y r i gh t matsushita elect r ic w o r k s , ltd.
cm 2. micro-iso plug-in type (1 form a) 86 85 8 a 87 30 7 sealed by epoxy resin 2-1.75 dia. 2-.069 dia. 3-1.5 dia. 3-.059 dia. a* 8 .315 2.1 .083 20 .787 15 .591 0.8 .031 4.8 .189 6.3 .248 15 .591 0.8 .031 3.25 .128 9 .354 11 .433 22 .866 4.25 .167 dimension: gener al toler ance max. 1mm .039 inch : 0.1 .004 1 to 3mm .039 to .118 inch : 0.2 .008 min. 3mm .118 inch : 0.3 .012 * intervals between terminals is measured at a surface level. schematic (bottom view) 30 85 86 87 including diode type, including resistor type also available mm inch 3. micro-iso pc board type (1 form c) pre-soldering sealed by epoxy resin 86 85 87 a 87 30 a* 2.5 .098 8 .315 2.1 .083 2.1 .083 20 .787 15 .591 0.8 .031 4.8 .189 6.3 .248 15 .591 0.8 .031 9 .354 23 .906 max. 1.2 max. .047 1 .039 3.5 .138 dimension: gener al toler ance max. 1mm .039 inch : 0.1 .004 1 to 3mm .039 to .118 inch : 0.2 .008 min. 3mm .118 inch : 0.3 .012 * dimensions (thickness and width) of terminal speci ed in this catalog is measured before pre-soldering. intervals between terminals is measured at a surface level. schematic (bottom view) including diode type, including resistor type also available 30 85 86 87a 87 4. micro-iso pc board type (1 form a) 86 85 87 a 87 30 sealed by epoxy resin pre-soldering a* 2.5 .098 8 .315 2.1 .083 2.1 .083 20 .787 15 .591 0.8 .031 4.8 .189 6.3 .248 15 .591 0.8 .031 9 .354 23 .906 max. 1.2 max. .047 1 .039 3.5 .138 dimension: gener al toler ance max. 1mm .039 inch : 0.1 .004 1 to 3mm .039 to .118 inch : 0.2 .008 min. 3mm .118 inch : 0.3 .012 * dimensions (thickness and width) of terminal speci ed in this catalog is measured before pre-soldering. intervals between terminals is measured at a surface level. schematic (bottom view) 30 85 86 87 including diode type, including resistor type also available all rights rese r v ed c o p y r i gh t matsushita elect r ic w o r k s , ltd.
cm reference data 1-(1). coil temperature rise (12v type) sample: cm1f-12v, 3 pcs. measured portion: inside the coil contact carrying current: 20a, 35a ambient temperature: 85 c 185 f 1-(2). coil temperature rise (24v type) sample: cm1f-24v, 4 pcs. measured portion: inside the coil contact carrying current: 0a, 15a ambient temperature: 85 c 185 f 2. max. switching capability (resistive load, initial) 12 14 16 120 100 80 60 40 20 0 35a 20a coil applied voltage, v temperature rise, c 24 28 32 120 100 80 60 40 20 0 15a 0a coil applied voltage, v temperature rise, c 0 switching current, a switching voltage, vdc 60 50 40 30 20 10 01020304050 24v type 12v type (n.o. side room temperature) 3. ambient temperature and operating temperature range (12v type) 4. ambient temperature characteristics (cold/initial) 5. distribution of pick-up and drop-out voltage sample: cm1f-12v, 100pcs. 0 ambient temperature, c coil applied voltage, vdc 5 10 15 30 25 20 40 20 20 40 60 8085 1000 120 operation range pick-up voltage (cold start) 0 ambient temperature, c ratio against the rated voltage, %v 20 40 60 70 50 30 10 80 40 20 20 40 60 800 100 pick-up voltage upper limit drop-out voltage lower limit 0 30 20 10 40 50 60 70 voltage, v frequency 1.5 2.0 2.5 3.0 3.5 4.5 5.04.0 5.5 6.0 6.5 7.01.0 pick-up voltage drop-out voltage 6. distribution of operate time sample: cm1f-12v, 30pcs. * max. 10ms standard (excluding contact bounce) 7. distribution of release time sample: cm1f-12v, 30pcs. * max. 10ms standard (excluding contact bounce) without diode 0 30 20 10 40 25 15 5 35 time, ms quantity, n 0.5 1 1.5 2 2.5 3.5 4.5 34567 5.5 6.5 0 30 20 10 40 25 15 5 35 time, ms quantity, n 0.5 1 1.5 2 2.5 3.5 4.5 34567 5.5 6.5 all rights rese r v ed c o p y r i gh t matsushita elect r ic w o r k s , ltd.
cm cautions regarding the protection element for cautions f or us e , see rel a y t e c hnical in f ormation. 8-(1). electrical life test (motor free) sample: cm1af-r-12v, 6pcs. load: 16 a 13.5 v dc cooling fan motor actual load (free condition) switching frequency: (on:off = 2s:6s) ambient temperature: room temperature circuit change of pick-up and drop-out voltage change of contact resistance cooling fan motor 13.5v m m 0 no. of operations, 10 4 pick-up and drop-out voltage, v max. max. min. min. 2 1 4 6 8 9 7 5 3 10 0102035 pick-up voltage drop-out voltage 0 no. of operations, 10 4 contact resistance, m ? max. min. 2 1 4 6 8 9 7 5 3 10 0102035 x load current waveform inrush current: 85a, steady current: 18a, 500ms 20a 8-(2). electrical life test (halogen lamp load) sample: cm1af-r-12v, 6pcs. load: 20a 13.5v dc switching frequency: (on:off = 1s:14s) ambient temperature: room temperature change of pick-up and drop-out voltage change of contact resistance 0 no. of operations, 10 4 pick-up and drop-out voltage, v max. max. min. min. 2 1 4 6 8 9 7 5 3 10 0510 pick-up voltage drop-out voltage 0 no. of operations, 10 4 contact resistance, m ? max. min. 2 1 4 6 8 9 7 5 3 10 0510 x 1. part numbers without protection elements 1) 12 v models when connecting a coil surge protection circuit to these relays, we recommend a zener diode with a zener voltage of 24 v or higher, or a resistor (680 ? to 1,000 ? ). when a diode is connected to the coil in parallel, the release time will slow down and working life may shorten. before use, please check the circuit and verify that the diode is not connected in parallel to the coil drive circuit. 2) 24 v models when connecting a coil surge protection circuit to these relays, we recommend a zener diode with a zener voltage of 48 v or higher, or a resistor (2,800 ? to 4,700 ? ). when a diode is connected to the coil in parallel, the release time will slow down and working life may shorten. before use, please check the circuit and verify that the diode is not connected in parallel to the coil drive circuit. 2. part numbers with diodes these relays use a diode in the coil surge protection element. therefore, the release time is slower and the working life might be shorter compared to part numbers without protection elements and part numbers with resistors. be sure to use only after evaluating under actual load conditions. 3. part numbers with resistors this part number employs a resistor in the coil surge protection circuit; therefore, an external surge protection element is not required. in particular, when a diode is connected in parallel with a coil, the revert time becomes slower which could adversely affect working life. please check the circuit and make sure that a diode is not connected in parallel with the coil drive circuit. all rights rese r v ed c o p y r i gh t matsushita elect r ic w o r k s , ltd.
|
