jj-m specifications compact size automotive relay jj-m relays mm inch 13.9 .547 12 .472 15.5 .610 features compact (half-size). the base area is approximately half the size of conventional (js-m) relays. the controller unit can be made more compact. base area has been reduced by one half perfect for automobile electrical systems. over 2 10 5 openings possible with a 14 v dc motor load, an inrush current of 25 a, and steady state current of 5 a. (n.o. side) standard terminal pitch employed the terminal array used is identical to that used in small automotive relays. plastic sealed type. plastically sealed for automatic cleaning. line-up of 1 form a and 1 form c. typical applications power windows auto door lock electrically powered sun roof electrically powered mirror cornerring lamp, etc. jsm jjm 16 .630 22 .866 12 .472 15.5 .610 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 arrangement 1 form a 1 form c contact material ag alloy (cadmium free) initial contact resistance (initial) (by voltage drop 6v dc 1a) typ. 5 m ? rating (resistive load) nominal switching capacity 20 a 14 v dc 20 a 14 v dc (n.o.) 10 a 14 v dc (n.c.) min. switching capacity #1 1 a 12 v dc max. carrying current n.o.: 35 a (12v, at 20 c 68 f for 2 minutes) 25 a (12v, at 20 c 68 f for 1 hour) 30 a (12v, at 85 c 185 f for 2 minutes) 20 a (12v, at 85 c 185 f for 1 hour) expected life (min. operations) mechanical (at 120cpm) 10 7 electrical (at rated load) resistive 10 5 * 1 10 5 (n.o.)* 2 10 5 (n.c.)* 3 motor load 2 10 5 * 4 5 10 4 * 5 2 10 5 (n.o.)* 6 5 10 4 (n.o.)* 7 2 10 5 (n.c.)* 8 nominal operating power 640 mw max. operating speed (at rated load) 6 cpm initial insulation resistance* 9 min. 100 m ? (at 500 v dc) initial breakdown voltage* 10 between open contacts 500 vrms for 1min. between contact and coil 500 vrms for 1min. operate time* 11 (at nominal voltage) max. 10 ms (at 20 c 68 f) release time (without diode)* 11 (at nominal voltage) (initial) max. 10 ms (at 20 c 68 f) shock resistance functional* 12 min. 100 m/s 2 {10 g} destructive* 13 min. 1,000 m/s 2 {100 g} vibration resistance functional* 14 10 hz to 100 hz, min. 44.1 m/s 2 {4.5 g} destructive 10 hz to 500 hz, min. 44.1 m/s 2 {4.5 g} conditions in case of opera- tion, transport and storage* 15 (not freezing and condens- ing 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. 5 g .176 oz remarks * 1 at 20 a 14 v dc, at 20 cpm, operating frequency: 1s on, 9s off * 2 at 20 a 14 v dc, operating frequency: 1s on, 9s off * 3 at 10 a 14 v dc, at 20 cpm, operating frequency: 1s on, 9s off * 4 at 5 a (steady), 25 a (inrush) 14 v dc * 5 at 20 a 14 v dc (motor lock), operating frequency: 0.5 s on, 9.5 s off * 6 at 5a (steady), 25 a (inrush) 14 v dc * 7 at 20 a 14 v dc (motor lock) * 8 at peak 20 a 14 v dc (braking current) operating frequency: 0.5 s on, 9.5 s off * 9 measurement at same location as initial break down voltage section. * 10 detection current: 10ma * 11 excluding contact bounce time. * 12 half-wave pulse of sine wave: 11 ms; detection time: 10 s * 13 half-wave pulse of sine wave: 6 ms * 14 detection time: 10 s * 15 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 (110 c 230 f ). compliance with rohs directive all rights rese r v ed ? c opyright panasonic elect r ic w o r k s co., ltd.
jj-m ordering information types and coil data (at 20 c 68 f ) * other pick-up voltage types are also available. please contact us for details. dimensions mm inch reference data contact arrangement part no. nominal voltage, v dc pick-up voltage, v dc (initial) drop-out voltage, v dc (initial) coil resistance ? nominal operating current ma nominal operating power mw usable voltage range, v dc 1 form a jjm1a-12 v 12 max. 7.2 min. 1.0 225 10% 53.3 10% 640 10 to 16 1 form c jjm1-12 v 12 max. 7.2 min. 1.0 225 10% 53.3 10% 640 10 to 16 contact arrangement coil voltage(dc) 1a: 1: 1 form a 1 form c 12 v ex. jj m (note) standard packing: carton: 50 pcs.; case: 1,000 pcs. 2.5 .098 13.9 .547 2-0.3 2-.012 2-0.4 2-.016 10.2 .402 0.3 .012 1.2 .047 10.0 .394 4-1.0 4-.039 ? 1.6 0.3 .063 .012 0.4 .016 a ? 3.5 .138 15.5 .610 12 .472 note: ? marked terminal is only for 1form c type * 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) 1a 1c pc board pattern (bottom view) 1a 1c tolerance: 0.1 .004 com coil no com coil no nc 1.5 dia. .059 dia. 3-1.4 dia. 3-.055 dia. 10.0 .394 2.5 .098 10.2 .402 1.5 dia. .059 dia. 4-1.4 dia. 4-.055 dia. 10.0 .394 2.5 .098 10.2 .402 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 1. coil temperature rise sample: jjm1-12v, 6pcs point measured: inside the coil contact current: now current through contact, 5a, 10a, 15a, 20a resistance method, ambient temperature 85 c 185 f 2. max. switching capability (resistive load) 3. ambient temperature and operating voltage range 0 20 40 60 80 100 120 12 14 16 temperature rise, c coil applied voltage, v 20a 15a 10a 5a non current through contact 0 10 50 40 30 20 60 0203040 10 50 (n.o. side: room temperature) switching current, a switching voltage, vdc 0 5 10 15 35 30 25 20 40 40 20 20 40 60 1000 120 8085 coil applied voltage, vdc ambient temperature, c pick-up voltage (cold start) all rights rese r v ed ? c opyright panasonic elect r ic w o r k s co., ltd.
jj-m 4. distribution of pick-up and drop-out voltage sample: jjm1-12v, 100pcs 5. distribution of operate time sample: jjm1-12v, 100pcs 6. distribution of release time sample: jjm1-12v, 100pcs * with diode 0 30 20 10 40 50 60 70 voltage, v 7.5 pick-up voltage drop-out voltage 1.5 1.00.50 2.0 2.5 3.0 3.5 4.5 5.0 4.0 5.5 6.0 6.5 7.0 frequency 0 30 20 10 40 50 60 70 time, ms 3.02.01.5 2.5 3.5 4.5 5.04.0 frequency 0 30 20 10 40 50 60 70 3.02.01.5 2.5 3.5 4.5 5.04.0 time, ms frequency 7-(1). electrical life test (at rated load) sample: jjm1-12v quantity: n = 6 (nc = 3, no = 3) load: resisitive load (nc side: 10a 14 v dc, no side: 20 a 14 v dc); operating frequency: on 1s, off 9s ambient temperature: room temperature 0510 0 1 2 3 4 5 6 7 max. max. min. min. x x no. of operations, 10 4 pick-up and drop-out voltage, v pick-up voltage drop-out voltage contact welding: 0 time miscontact: 0 time 7-(2). electrical life test (motor free) sample: jjm1-12v, 6pcs. load: 5a, inrush 25a, brake current 18a 14v dc, power window motor load (free condition). operating frequency: (on : off = 0.5s : 9.5s) ambient temperature: room temperature circuit : change of pick-up and drop-out voltage change of contact resistance tested sample m 8 7 6 5 4 3 2 1 0510 0 max. min. x max. min. x pick-up and drop-out voltage, v no. of operations, 10 4 pick-up voltage drop-out voltage contact welding: 0 time miscontact: 0 time n.o. side 0 no. of operations, 10 4 max. min. x(n.c.) 30 20 10 50 40 0 contact resistance, m ? 2010 max. min. x(n.o.) n.c. side 7-(3). electrical life test (motor lock) sample: jjm1-12v, 6pcs. load: 20a, 14vdc, power window motor actual load (lock condition). operating frequency: (on : off = 1s : 5s) ambient temperature: room temperature circuit : change of pick-up and drop-out voltage change of contact resistance tested sample m 0 2.5 5 7 3 4 5 6 1 2 0 max. min. x max. min. x pick-up and drop-out voltage, v no. of operations, 10 4 pick-up voltage drop-out voltage contact welding: 0 time miscontact: 0 time 0 no. of operations, 10 4 max. min. x(n.c.) 10 20 30 40 50 0 contact resistance, m ? 52.5 max. x(n.o.) n.o. side n.c. side all rights rese r v ed ? c opyright panasonic elect r ic w o r k s co., ltd.
jj-m for cautions f or us e , see rel a y t e c hnical in f ormation . 7-(4). electrical life test (lamp load) sample: jjm1-12v, 6pcs. load: 27w+21w, min. 4a (steady), lamp actual load operating frequency: on 2s, off 13s ambient temperature: room temperature circuit : change of pick-up and drop-out voltage change of contact resistance 0 no. of operations, 10 4 max. max. min. min. x x 2 1 4 6 8 9 7 5 3 10 0 pick-up and drop-out voltage, v 510 pick-up voltage drop-out voltage n.o. side n.c. side 0 max. min. x(n.c) 10 30 20 40 50 0510 max. min. x(n.o.) no. of operations, 10 4 contact resistance, m ? inrush current: 42a, steady current: 4.4a 10ms 10a all rights rese r v ed ? c opyright panasonic elect r ic w o r k s co., ltd.
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