198 nf-relays flatpack relay csa pending mm inch 10.8 .425 20.0 .787 30.2 1.189 features 1. flatpack 2. long seller specifications contacts 1]. mbb types available: 2mbb & 4mbb (see next page for contact positions.) coil remarks * speci?ations will vary with foreign standards certi?ation ratings. * 1 measurement at same location as "initial breakdown voltage" section * 2 detection current: 10 ma * 3 excluding contact bounce time * 4 half- w a v e pulse of sine w a v e : 11ms; detection time: 1 0 s * 5 half-wave pulse of sine wave: 6ms * 6 detection time: 10 s * 7 refer to 5. conditions for operation, transport and storage mentioned in ambient environment (page 61). characteristics (at 2 5 c 77 f , 50% r.h. seal l e vel) arrangement 1] 2 form c, 4 form c initial contact resistance (by voltage drop 6 v dc 1 a) max. 50 m o hm t ypical 25 m o hm contact material movable contact gold-clad silver stationary contact gold-clad silver rating, (resistive load) max. switching power 60 w 100 va max. switching voltage 220 v ac, dc max. switching current 2 a expected life (min. operations) mechanical 10 8 electrical (resistive) 2 a 30 v dc 2 x 10 5 1 a 30 v dc 10 6 0.5 a 30 v dc 10 7 nominal operating power, at 25 c 2c approx. 300 mw 4c approx. 480 mw max. operating power for continuous duty approx. 1 w at 40 c 104 f max. operating speed 50 cps initial insulation resistance * 1 1,000 m ohm at 500 v dc electrostatic capacitance contact/contact approx. 4 pf contact/coil approx. 7 pf contact/ground approx. 6 pf initial breakdown voltage* 2 between open contacts 750 vrms between contact sets 1,000 vrms between live parts and ground 1,000 vrms between contacts and coil 1,000 vrms operate time* 3 (at nominal voltage) max. 15 ms (approx. 10 ms) release time (without diode)* 3 (at nominal voltage) max. 10 ms (approx. 3 ms) contact bounce approx. 1.5 ms shock resistance functional* 4 in de-energized condition min. 29.4 m/s 2 {3 g} (in contact direction) min. 98 m/s 2 {10 g} (perpendicular to contact) in energized condition min. 196 m/s 2 {20 g} destructive* 5 min. 980 m/s 2 {100 g} vibration resistance functional* 6 in de-energized condition 29.4 m/s 2 {3 g}, 10 to 55 hz at double amplitude of 0.5 mm (in contact direction) 98 m/s 2 {10 g}10 to 55 hz at double amplitude of 1.6 mm (perpendicular to contact) in energized condition 117.6 m/s 2 {12 g}10 to 55 hz at double amplitude of 2 mm destructive 196 m/s 2 {20 g}, 10 to 55 hz at double amplitude of 3.3 mm conditions for operation, transport and storage* 7 (not freezing and condens- ing at low temperature) ambient tem p . ? 0 c to + 6 5 c ? 0 f to +14 9 f humidity 5 to 85%r.h. unit weight 2c approx. 14 g .49 oz 4c approx. 15.5 g .55 oz typical applications nf relays are widely acceptable in appli- cations where small size and high sensi- tivity are required. such applications include: electronic equipment, household applications, alarm systems, of?e machines, com- munication equipment, measuring equip- ment, remote control systems, general control circuits, machine tools, industrial machinery, etc.
nf 199 ordering information ex. nf contact arrangement type classification mbb function contact metarialcoil voltage (dc) 2: 2 form c 4: 4 form c eb: standard nil: form c type 2m: 2mbb (2 form d) 4m: 4mbb (4 form d) 5, 6, 12, 24, 48 v nil: gold-clad silver 1: gold-cap over silver palladium 4 e b 4 m 48v 1 (notes) 1. for vde recognized types, add suffix vde. (notes) 2. for ul/csa recognized type, add suffix-a, as nf2eb-12v-a whose ground terminal is cut off. (notes) 3. standard packing carton: 20 pcs.; case: 200 pcs. *less than 1,000 w : *more than 1,000 w : 10% 15% part no. nominal voltage, v dc pick-up voltage, v dc (max.) drop-out voltage, v dc (min.) max. allowable voltage, v dc (at 40 c) coil resistance,* o hm nominal operating power, mw inductance, h armarure open close nf2eb-5v 5 4.0 0.5 8.7 90 278 0.071 0.071 NF2EB-6V 6 4.8 0.6 10.5 137 260 0.093 0.094 nf2eb-12v 12 9.6 1.2 21 500 290 0.338 0.344 nf2eb-24v 24 19.2 2.4 42 2,000 290 1.29 1.31 nf2eb-48v 48 38.4 4.8 84 7,000 330 4.12 4.18 nf4eb-5v 5 4.0 0.5 7 53 472 0.029 0.029 nf4eb-6v 6 4.8 0.6 8.5 90 400 0.070 0.071 nf4eb-12v 12 9.6 1.2 17.0 330 440 0.22 0.23 nf4eb-24v 24 19.2 2.4 34 1,200 480 0.77 0.79 nf4eb-48v 48 38.4 4.8 68 4,200 550 2.22 2.25 dimensions 2 form c 10.8 0.3 .425 .012 0.3 .012 3.3 .130 resin rise max. 0.5 max. .020 4-0.8 dia. .031 dia. stand-off 20.6 .811 30.2 1.189 20 .787 13 .512 n.o. ground terminal n.c. coil terminal common terminal terminal dimensions (except soldering) width: 0.8 .031 thickness: 0.3 .012 mbb contact position nf2-2m: terminal 6-7-8, 3-4-5 58 47 12 36 schematic pc board pattern (copper-side view) (2.54) (.100) 7.6 0.2 .3 .008 7.6 0.2 .3 .008 12.7 0.2 .5 .008 (2.54) (.100) 4.9 .193 5.1 0.2 .2 .008 4.9 .193 1.13 .044 1.13 .044 1.3 .051 dia. +0 0.3 +0 .012 relay outline mm inch 4 form c general tolerance: 0.5 .020 (except for the cover height) 811 710 12 6 5 4 39 14 13 12 10.8 0.3 .425 .012 0.3 .012 3.3 .130 resin rise max. 0.5 max. .020 4-0.8 dia. .031 dia. stand-off 20.6 .811 30.2 1.189 24.6 .969 13.6 .535 n.o. ground terminal n.c. coil terminal common terminal terminal dimensions (except soldering) width: 0.8 .031 thickness: 0.3 .012 schematic mbb contact position nf4-2m: terminals 6-7-8, 9-10-11 nf4-2m: terminals 6-7-8, 3-4-5, 12-13-14, 9-10-11 pc board pattern (copper-side view) (2.54) (.100) 7.6 0.2 .3 .008 7.6 0.2 .3 .008 12.7 0.2 .5 .008 (2.54) (.100) 2.1 .083 5.1 0.2 .2 .008 2.1 .083 1.13 .044 1.13 .044 1.3 .051 dia. relay outline +0 0.3 +0 .012 types and coil d a t a (at 2 5 c 7 7 f )
nf 200 reference data 1. life curve 2. coil temperature rise (resistance method) 3. h 2 s gas test 0.5 1 1.5 2 2.5 10 100 1,000 30 v dc resistive load current, a no. of operations, 10 4 0.2 0.4 0.6 0.8 1.0 1.2 1.4 20 40 60 coil temperature rise, c operating power, w exposure time, hrs 50m ? 100m ? 500m ? 1 ? 5 ? 10 ? 50 ? 100 ? contact resistance 20 50 100 200 1,000 2,000500 gas density: 2 to 5 ppm temperature: 40 c humidity: 90% sealed nfeb relay 4. contact reliability test conditions: 1. contact current/ v oltage: 10 a 100 mv 1 khz 2. cycle rate 20 cps. 3. miscontact detection l e v el: 1 mw (= 100 o hm ) 4. detection method: observation of all changeover contacts test result: m = 1.5 m = 21.2 x 10 6 95% con dence l e v el = 3.1 x 10 6 17 contacts out of 20 achieved 10 million no miscon- tact operations. 0.1 0.5 1.0 5.0 10.0 50 100 0.1 0.2 0.15 0.3 0.4 0.5 1.0 1.5 2.0 3.0 4.0 5.0 10.0 20.0 25.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 95.0 99.0 99.9 15.0 no. of operations, 10 6 f(t)(%) 5. high temperature test test conditions: ambient tempe r ature: 80 c 2 c t est method: 1. all contacts w ere s witched f or 100 ope r ations on 2 a 30 v dc resisti v e load. 2. samples then w ere e xposed to 8 0 c tempe r ature for 5,000 hours, continuous 3. contact resistance was measured with hewlett- packard testing equipment. test result: amber relays showed a stable spread of contact resis- tance within the initially speci ed 50 m w after 5,000 hours exposure. 100 200 300 400 500 1,000 5,000 3,000 0 10 20 30 40 50 60 70 contact resistance, m ? exposure, hrs. n.c. contacts n.o. contacts min. max. min. max. notes 1. prevention of vibration and shock to reduce the likelihood of vibration and shock, we recommend that you install so that the contact action is not in the direc- tion of gravity. top common terminal coil terminal nc terminal no terminal bottom ? ? ? ? 200 1 m a tsushita e lec t ric w o r ks group e u rope for cautions for use, see relay technical information.
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