4 ..... TELEDYNE "''lIIIIIl • - .... ~ TELfDY"' -''l1li RELAYS J255 RELAYS A Teledyne Technologies Company MAGNETIC-LATCHING DPDT HALF-SIZE CRYSTAL CAN MILITARY RELAY SERIES DESIGNATION SERIES J255/255 256 257 258 RELAY TYPE Magnetic-latching DPDT half-size crystal can relay qualified to MIL-PRF-39016/45 J255 255,256, 257,258 Com mercial rnaqnetic- latchin g DPDT half-size crysta l can relay ENVIRONMENTAL AND PHYSICAL SPECIFICATIONS FEATURES/BENEFITS Temperature (Ambient) - 65°C to + 125°C Vlbrallon (Sinusoid al) 30G, 10to 2500 Hz (See Note 1) Shock (Specilled Pulse) 100 G, 6ms half sine (See Note 2) Enclosure Hermetically sealed Weight 0.46 oz. (13g) max. • • • • • • Low level to 2 amps Wide range of switching ca pabilities Smalles t relay package ca pable of SWitching 2 amps Mod ernized asse mbly process Qualified to MIL-PRF3 9016/45 (J255 only) Lead-free (gold-plated wire lead only) DESCRIPTION SCHEMATIC DIAGRAM (TERMINALVIEW) J2551255 ~~ ~ :~ ~M~c,;~ ' ~ ~ " + ~ 'ilJ' xa M -- - - -- - - SHOWNWITH COIL X LAST ENERGIZED r::; ~" ,,~ 256 ~~''''~_:J SHOWN WITH C O I~ X lAST ENERGIZED 257 ~~~l 'ilJ L~ _ ~ _. 82__ SHOW N WITH COil X LAST ENERGIZED r:;- -,,~J 258 L~ ~: c,ro I S I1OW'lWIT H COil Y LASl [tIE RGIZEO Not e: An y coil potanty may be reversed © 2007 TELEDYNE RE LAYS The Ser ies J255/ 255 is an indu stry- stand ard , halfsize, latching crystal ca n relay. It has a wide range of switching ca pabilities ranging from low level to 2 amps. The Series J255/255 latchin g relay co nfiguration is doubl e-p ole doubl e-th row (DPDT), so the relay offers exce llent switching den sity and ve rsatility. Teledyne Relays' Seri es J255/255 offers: • All welded co nstruction • Wire leads, go ld-plated or solder-coa ted • Matched seal for superior hermeticit y • Gold-pl ated co ntac t asse mbly • Moderniz ed assem bly process • Advanced c leaning techniqu es The 256, 257 and 258 variations of the 255 feature different schematics. (800) 284 -7007 · www.teledynerelays.com J255 Page 1 J 255\042007'01 SERIES J255 and 255 GENERAL ELECTRICAL SPECIFICATIONS (–65°C to +125°C unless otherwise noted) Contact Arrangement 2 Form C (DPDT) Contact Load Ratings (Case Grounded) Low Level Life: 10–50 μA @10–50 mV, 1,000,000 cycles Resistive: 2A @ 28Vdc, 100,000 cycles .15A @ 115Vac, 60 and 400Hz, 100,000 cycles Lamp: 0.16A @ 28Vdc, 100,000 cycles Intermediate Current: 0.1A 28 Vdc, 50,000 cycles Inductive: 0.75A @ 28Vdc 200 mH, 100,000 cycles Contact Resistance Low Level: 0.050 Ω maximum before life 0.150 Ω maximum after life High Level:0.050 Ω maximum before life 0.100 Ω maximum after life Contact Bounce 3.0 ms maximum Contact Overload Rating 4 A/28Vdc Resistive (100 cycles min.) Operating Time 4 ms maximum over temperature range with rated coil voltage Insulation Resistance 1,000 MΩ minimum, except the resistance between coil and case at high temperature shall be 500 MΩ or greater Sea Level Altitude 1,000 Vrms (60 Hz) 350 Vrms (60 Hz) 500 Vrms (60 Hz) 350 Vrms (60 Hz) 1,000 Vrms (60 Hz) 350 Vrms (60 Hz) Between open contacts in the latched and non-latched positions 500 Vrms (60 Hz) 350 Vrms (60 Hz) Between coils 500 Vrms (60 Hz) 350 Vrms (60 Hz) 1,000 Vrms (60 Hz) 350 Vrms (60 Hz) Between case, frame, or enclosure and all contacts in the latched and non-latched positions Between case, frame or enclosure and coils Between all contacts and coils Dielectric Strength Between contact poles Minimum Operate Pulse 9 ms @ rated voltage DETAILED ELECTRICAL SPECIFICATIONS (–65°C to +125°C unless otherwise noted) BASE PART NUMBERS (See Note 12 for full P/N example) J255-5 255-5 J255-6 255-6 J255-12 255-12 J255-26 255-26 5.0 6.7 6.0 8.0 12.0 16.0 26.5 32.0 Coil Resistance (Ohms ±10%, 25°C) 45 63 254 1000 Set/Reset Voltage (Vdc) Min. Max. 1.0 3.8 1.3 4.5 2.6 9.0 5.2 18.0 Min. @25°C Max. @25°C 1.6 2.7 2.0 3.25 4.0 6.5 8.0 13.0 Coil Voltage (Vdc) Nom. Max. TERMINAL CONNECTIONS .030 (.762) +.003 (+.076) –.002 (–.051) .187 ±.020 (4.75 ±.051) GOLD-PLATED LEAD-FREE .030 (.762) +.003 (+.076) –.002 (–.051) .187 ±.030 (4.75 ±.051) WIRE LEAD SOLDER COATED (SEE PART NUMBER EXAMPLE) J255 Page Specifications are subject to change without notice © 2007 TELEDYNE RELAYS J255\042007\Q1 NOTES: SERIES J255 and 255 1.Vibration (sinusoidal): MIL-STD-202, method OUTLINE DIMENSIONS 204, test condition D (except frequency shall be 10 to 2,500 Hz). Contact chatter shall not .810 MAX (20.57) exceed 10 µs maximum for closed contacts, and 1 µs maximum closure for open contacts. Vibration (random): MIL-STD-202, method 214, test condition IG. Contact chatter shall not exceed 10 µs maximum for closed contacts, and 1 µs maximum closure for open contacts (applicable to qualification and group C testing only). 2.Shock (half-sine pulse): MIL-STD-202, method 213, test condition C (100 g’s). Contact chatter shall not exceed 10 µs maximum for closed contacts, and 1 µs +.003 .030 maximum closure for open contacts. –.002 3.Dimensions are in inches. Metric equivalents +.075 .76 –.05 in parentheses for reference only. 4.Unless otherwise specified, tolerance is ±.010 10 LEADS (0.25mm). 5.Indicated terminal is marked with a .825 MAX contrasting bead. (20.95) 6.Unless otherwise specified, relays will be CONTRASTING GLASS (X1) supplied with either gold-plated or soldercoated leads. The slash and characters appearing after the slash are not marked on the relay. 7.When latching relays are installed in .200 TYP (5.08) equipment, the latch and reset coils should not be pulsed simultaneously. 8.Each relay possesses high-level and lowlevel capabilities. However, relays previously .200 2X.100 tested or used above 10 mA resistive at TYP (2.54) 6 Vdc maximum or peak ac open circuits not (5.08) recommended for subsequent use in low-level applications. 9.Relays may be subjected to 260°C (1 minute) peak solder reflow temperature. 10.For hi-rel applications, contact factory at (800) 284-7007. 11.The suffix letter L and M to designate the applicable failure rate level shall be added to the applicable listed dash number. Failure rate level (percent per 10,000 cycles): L = 3.0; M = 1.0. 12. Teledyne Part Numbering System for Standard Relays .410 MAX (10.41) .410 MAX (10.41) .187 ±.020 (4.75 ±0.5) MEASUREMENTS IN INCHES (MILLIMETERS) 2X.100 (2.54) .425 MAX (10.8) EXAMPLE: J255 Relay Family Military Qualified Coil Voltage 5 = 5 volts 6 = 6 volts 12 = 12 volts 26 = 26.5 volts - © 2007 TELEDYNE RELAYS L / Q Reliability Level L = 3% (See Note 11) M = 1% (See Note 11) 255 Relay Family Commercial 12 - 12 / Coil Voltage 5 = 5 volts 6 = 6 volts 12 = 12 volts 26 = 26.5 volts Lead Finish G = .187˝ gold-plated wire lead Q = .187˝ solder-coated wire lead Blank = .187˝ gold-plated or solder-coated wire lead (See Note 6) Q Lead Finish G = .187˝ gold-plated wire lead Q = .187˝ solder-coated wire lead Blank = .187˝ gold-plated or solder-coated wire lead (See Note 6) (800) 284-7007 • www.teledynerelays.com J255 Page J255\042007\Q1