a teledyne technolog ies company - .... ~ telfdy" ' -''l1li relays j255 4 ..... teledyne "''liiiiil relays ? magnetic-latching dpdt half-size crystal can military relay series j255/255 256 257 258 series relay type designation j 255 m a gneti c-lat ching dpdt h alf-size c rys tal c a n r elay q ualified t o m il-prf- 390 16 / 45 255 ,256 , c om m e r c i a l rn aqnet ic- l at chin g dpdt h alf- size c r ysta l c a n 257 ,258 r el a y environmental and physical specifications temperature - 65 c t o + 1 25 c ( a mbi e nt) vlbrallon 3 0g , 10 t o 250 0 h z (sinuso id al) ( see n ot e 1 ) shock 1 0 0 g , 6 ms h alf s ine (specilled pulse) ( see n ote 2) enclosure h e rmeti c all y se a le d weight 0 .46 o z. ( 13g ) m ax . schematic diagram (terminalview) j25512 5 5 ~ ~ ~ : ~ ~ m ~ c, ; ~ ~ ' " xa 'ilj ' ~ + ~ m -- --- --- s h ownw ith c oil x la s t e n ergized r::; ~ " ,, ~ 2 56 ~ ~''''~ _ :j s hown w ith c o i~ x last e n erg ized 25 7 ~ ~~ l l ~ _ ~ _ . 82 __ 'ilj s h ow n w i t h co i l x last e ne rg iz ed r:; - - ,, ~j 258 l ~ ~ : c,ro i s i 1 ow'lwit h coi l y las l [tie r g i z eo n ot e: an y c oil p otanty ma y be re versed features/benefits ? l ow l evel t o 2 a mps ? wid e r ange o f sw itching ca pabilities ? s malles t r elay p ackage ca pable o f sw itching 2 a mps ? mod ernized asse mbly pro cess ? qu alified t o mil -prf3 9016 /45 ( j255 o nly) ? l ead-free ( gold-plated w ire l ead o nly) description th e ser ies j 255 / 255 i s a n indu stry- stand ard , h alf- size , l atching crys tal ca n rel ay . it h as a w ide r ange o f sw itching ca pabilities r anging f rom l ow l evel t o 2 a mps. th e s eries j2 55 / 255 l atchin g r elay co nfiguration i s d oubl e-p ole d oubl e-th row ( dpdt), so th e r elay o ffers e xce llent sw itching den sity and ve rsatility. t eledyne r elays ' s eri es j 255 / 255 o ffers: ? all w elded co nstruction ? w ire le ads , go ld-plated o r so lder-coa ted ? m atched sea l f or s uperior h ermeticit y ? g old-pl ated co ntac t asse mbly ? mo derniz ed assem bly pr ocess ? ad van ced c leaning t echniqu es th e 2 56, 2 57 a nd 258 va riations o f th e 255 f eature diff erent sc hematics. ? 2 0 0 7 teled yne re la ys ( 800) 28 4 -7 007 w ww . teledy n ere l ays.com j 255 p age 1 j 2 5 5\0 4 200 7'01
j255 page 2 s pecifications are subject t o change without no tice ? 2007 teledyne relays j255\042007\q contact arrangement 2 form c (dpdt) contact load ratings (case grounded) l o w level life: 0C50 a @ 0C50 mv, ,000,000 cycles resistive: 2a @ 28vdc, 00,000 cycles . 5a @ 5vac, 60 and 400hz, 00,000 cycles lamp: 0. 6a @ 28vdc, 00,000 cycles intermediate current: 0. a 28 vdc, 50,000 cycles inductive: 0.75a @ 28vdc 200 mh, 00,000 cycles contact resistance l o w level: 0.050 maximum before life 0 . 5 0 maximum after life h i gh level: 0.050 maximum before life 0 . 0 0 maximum after life contact bounce 3.0 ms maximum contact overload rating 4 a / 28vdc resistive ( 00 cycles min.) operating time 4 ms maximum over temperature range with rated coil voltage insulation resistance , 0 00 m minimum, except the resistance between coil and case at high temperature shall be 500 m or greater dielectric strength b e t ween case, frame, or enclosure and all contacts in the latched and non-latched positions sea level , 0 00 vrms (60 hz) altitude 350 vrms (60 hz) b e t ween case, frame or enclosure and coils 500 vrms (60 hz) 350 vrms (60 hz) b e t ween all contacts and coils ,000 vrms (60 hz) 350 vrms (60 hz) b e t ween open contacts in the latched and non-latched positions 500 vrms (60 hz) 350 vrms (60 hz) b e t ween coils 500 vrms (60 hz) 350 vrms (60 hz) b e t ween contact poles ,000 vrms (60 hz) 350 vrms (60 hz) minimum operate pulse 9 ms @ rated voltage series j255 and 255 general electrical specifications (C65c to +125c unless otherwise noted) detailed electrical specifications (C65c to +125c unless otherwise noted) base part numbers (see note 2 for full p/n example) j255-5 255-5 j255-6 255-6 j255-12 255-12 j255-26 255-26 c o il voltage (vdc) nom. max. 5.0 6.7 6.0 8.0 2 . 0 6 . 0 26.5 32.0 coil resistance (ohms 10%, 25c) 45 63 254 00 0 set/reset voltage (vdc) min. max. .0 3 .8 .3 4 .5 2.6 9.0 5.2 8 . 0 min. @25c max. @25c . 6 2 .7 2.0 3.25 4.0 6.5 8.0 3 . 0 terminal connections .187 .020 (4.75 .051) .030 (.762) +.003 (+.076) ?.002 (?.051) .187 .0 30 (4.75 .051) .030 (.762) +.003 (+.076) ?.002 (?.051) wire lead solder coated gold-plated lead-free (see part number example)
? 2007 teledyne relays (800) 284-7007 ? www.teledynerelays.com j255 page 3 j255\042007\q series j255 and 255 outline dimensions .810 max (20.57) .825 max (20.95) 2x.100 (2.54) 2x.100 (2.54) contrasting glass (x1) .410 max (10.41) .410 max (10.41) .425 max (10.8) .200 typ (5.08) .200 typ (5.08) .187 .020 (4.75 0.5) 10 leads measurements in inches (millimeters) .030 +.003 ?.002 .76 +.075 ?.05 n o tes: . vibration (sinusoidal): mil-std-202, method 204, test condition d (except frequency shall b e 0 to 2,500 hz). contact chatter shall not exceed 0 s maximum for closed contacts, and s maximum closure for open contacts. vibration (random): mil-std-202, method 2 4 , t est condition ig. contact chatter shall not exceed 0 s maximum for closed contacts, and s maximum closure for open contacts (applicable to qualifcation and group c testing only). 2 . shock (half-sine pulse): mil-std-202, method 2 3, test condition c ( 00 gs). contact chatter shall not exceed 0 s maximum for closed contacts, and s maximum closure for open contacts. 3 . dimensions are in inches. metric equivalents in parentheses for reference only. 4 . u nless otherwise specifed, tolerance is .0 0 (0.25mm). 5 . indicated terminal is marked with a contrasting bead. 6 . u nless otherwise specifed, relays will be supplied with either gold-plated or solder- coated leads. the slash and characters appearing after the slash are not marked on the relay. 7 . when latching relays are installed in equipment, the latch and reset coils should not be pulsed simultaneously. 8 . each relay possesses high-level and low- level capabilities. however, relays previously t e sted or used above 0 ma resistive at 6 vdc maximum or peak ac open circuits not recommended for subsequent use in low-level applications. 9 . relays may be subjected to 260c ( minute) peak solder refow temperature. 0. for hi-rel applications, contact factory at (800) 284-7007. . the suffx letter l and m to designate the applicable failure rate level shall be added to the applicable listed dash number. failure rate l e vel (percent per 0,000 cycles): l = 3.0; m = .0. 2. teledyne part numbering system for standard relays example: 255 - 12 / q relay family commercial coil voltage 5 = 5 volts 6 = 6 volts 2 = 2 v olts 26 = 26.5 volts lead finish g = . 8 7 ? gold-plated wire lead q = . 87? solder-coated wire lead b lank = . 87? gold-plated or solder-coated wire lead (see note 6) j255 - 12 l / q relay family military qualifed coil voltage 5 = 5 volts 6 = 6 volts 2 = 2 v olts 26 = 26.5 volts lead finish g = . 8 7 ? gold-plated wire lead q = . 87? solder-coated wire lead b lank = . 87? gold-plated or solder-coated wire lead (see note 6) reliability level l = 3% (see note ) m = % (see note )
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