4 ..... TELEDYNE lIIIIIl RELAYS A Teledyne Technologies Company SERIES - ....~ TELfD - l1li RELAYS J255/255 J255 MAGNETIC-LATCHING 256 DPDT HALF-SIZE 257 CRYSTAL CAN 258 MILITARY RELAY SERIES RELAY TYPE DESIGNATION Magnetic-latching DPDT half-size crystal can relay J255 qualified to MIL-PRF-39016/45 Commercial rnaqnetic-latching DPDT half-size crystal can 255,256, 257,258 relay ENVIRONMENTAL AND FEATURES/BENEFITS PHYSICAL SPECIFICATIONS Temperature Low level to 2 amps - 65C to +125C (Ambient) Wide range of switching capabilities Vlbrallon 30G, 10to 2500 Hz Smallest relay package capable of SWitching 2 amps (Sinusoidal) (See Note 1) Modernized asse mbly process Shock 100 G, 6ms half sine Qualified to MIL-PRF3 9016/45 (J255 only) (Specilled Pulse) (See Note 2) Lead-free (gold-plated wire lead only) Enclosure Hermetically sealed Weight 0.46 oz. (13g) max. DESCRIPTION SCHEMATIC DIAGRAM (TERMINALVIEW) The Series J255/255 is an industry- standard, half size, latching crystal can relay. It has a wide range of J2551255~~~ :~~M~c, ~ switching capabilities ranging from low level to 2 amps. xa ilJ ~ + ~ M The Series J255/255 latching relay configuration is ~ -------- SHOWNWITH COIL X LAST ENERGIZED double-p ole double-th row (DPDT), so the relay offers excellent switching density and versatility. r:: ,,~ 256 ~~ ~ :J Teledyne Relays Series J255/255 offers: SHOWN WITHCOI~ X lAST ENERGIZED All welded construction Wire leads, gold-plated or solder-coa ted Matched seal for superior hermeticity 257~~~l L~ ~ . 82 ilJ Gold-pl ated contact asse mbly SHOWN WITH COil X LAST ENERGIZED Modernized assembly process r: --,,~J Advanced cleaning techniqu es 258 L~ ~: c,roI The 256, 257 and 258 variations of the 255 feature S I1OW lWIT H COil Y LASl tIE RGIZEO different schematics. Note: Any coil potanty may be reversed 2007 TELEDYNE RELAYS (800) 284-7007 www.teledynerelays.com J255 Page 1 J 255 042007 01SERIES J255 and 255 GENERAL ELECTRICAL SPECIFICATIONS (65C to +125C unless otherwise noted) Contact Arrangement 2 Form C (DPDT) Low Level Life: 050 A 050 mV, ,000,000 cycles Resistive: 2A 28Vdc, 00,000 cycles Contact Load Ratings . 5A 5Vac, 60 and 400Hz, 00,000 cycles (Case Grounded) 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 Low Level: 0.050 maximum before life 0. 50 maximum after life Contact Resistance High Level: 0.050 maximum before life 0. 00 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 ,000 M minimum, except the resistance between coil and case at high temperature Insulation Resistance shall be 500 M or greater between case, frame, or enclosure Sea Level Altitude and all contacts in the latched and non-latched positions ,000 Vrms (60 Hz) 350 Vrms (60 Hz) between case, frame or enclosure and coils 500 Vrms (60 Hz) 350 Vrms (60 Hz) between all contacts and coils ,000 Vrms (60 Hz) 350 Vrms (60 Hz) Dielectric Strength between open contacts in the latched and 500 Vrms (60 Hz) 350 Vrms (60 Hz) non-latched positions between coils 500 Vrms (60 Hz) 350 Vrms (60 Hz) between contact poles ,000 Vrms (60 Hz) 350 Vrms (60 Hz) Minimum Operate Pulse 9 ms rated voltage DETAILED ELECTRICAL SPECIFICATIONS (65C to +125C unless otherwise noted) BASE PART NUMBERS J255-5 J255-6 J255-12 J255-26 (See Note 2 for full P/N example) 255-5 255-6 255-12 255-26 Coil Voltage (Vdc) Nom. 5.0 6.0 2.0 26.5 Max. 6.7 8.0 6.0 32.0 Coil Resistance (Ohms 10%, 25C) 45 63 254 000 Set/Reset Voltage Min0 .3 2.6 5.2 (Vdc) Max. 3.8 4.5 9.0 8.0 Min. 25C .6 2.0 4.0 8.0 Max. 25C 2.7 3.25 6.5 3.0 TERMINAL CONNECTIONS .187 .020 .187 .030 .030 (.762) .030 (.762) (4.75 .051) (4.75 .051) +.003 (+.076) +.003 (+.076) .002 (.051) .002 (.051) GOLD-PLATED WIRE LEAD LEAD-FREE SOLDER COATED (SEE PART NUMBER EXAMPLE) J255 Page 2 SPECIFICATIoNS ARE SubJECT To CHANGE WITHouT No TICE 2007 TELEDYNE RELAYS J255 042007 Q