1-866-9-ohmite ? intl 1-847-258-0300 ? fax 1-847-574-7522 ? www.ohmite.com ? info@ohmite.com 54 ey series ceramic composition 10% tolerance series watts max.* resistance range tolerance joules max.** max. working volts ey 2.5 10 - 390k 10% 400 550 * at 25c. **for a single impulse. test condition requirement ?r ( +0.05) resistance measurement resistance voltage 3.3~8.2 0.3v 25c 10~82 1.0v 100~390k 3.0v within regulated to tolerance tcr +25c/-40c and +25c/+125c <100: -900+/- 300ppm 100: -1200+/-300ppm voltage coefficient rated voltage and rated voltage x 10% (apply for over 1k) 0~-0.05%/v overload rated voltage x 2.5 or maximum overload voltage for 5s, which- ever less 2% limit; 0.4% typical single impulse rating the resistor mounted to the test circuit at right. single impulse test of 10 ohm resistor resulting in 3.3ms. 5% resistance to sol - dering heat 350c10c, 3.5s0.5s 2% limit; 0.8% typical rapid change of temperature -40c(30min.)/+85c(30min.), 5 cycles 2% limit; 0.4% typical moisture resis - tance 40c2c, 90%~95%rh, 1000h, 1.5h on/0, 5h off cycles 5% limit; 0.6% typical load life 40c2c, 1000h, 1.5h on/0, 5h off cycles 5% limit; 0.4% typical resistance to solvent dipping in ipa or xylene for 3 minutes and leaving for 10 min- utes after removing drops, then brushing 10 times. no abnormality in appearance. marking shall be easily legible. pulse tolerance 200v, 112 joules, 10000 cycles, 5600uf capacitor discharge, 26 second rest time 2% fe atures ? suitable for automatic machine insertion ? ideal for high energy/high peak power applications ? products with lead-free terminations meet eu rohs requirements ? higher reliability against disconnection compared to wirewound resistors and film resistors power rating based on 25c free air rating tcr -900300: r<100 -1200300: r100 voltage abs. max. working: 550v abs. max. overload: 1100v abs. max. pulse: 25kv operating temp. range -40c to +110c tolerance 10% standard ser ies specific ations characteritics c=3300uf protection resistor dc 500 volts rx 100 percent rated powe r ambient te mperature, c 60 20 0 80 40 0 20 25 60 110 40 -40 -20 80 derating (continued)
1-866-9-ohmite ? intl 1-847-258-0300 ? fax 1-847-574-7522 ? www.ohmite.com ? info@ohmite.com 55 tape and reel dimensions ey series ceramic composition 10% tolerance ordering info rmation dimensions in./mm 1.86" max. (46.2mm) 1.34" min. (34mm) 0.039" nom. (1.0) 0.37" .03 (9.4mm .4) d 3mm max. ref. standard values ey100ke ey150ke ey180ke ey270ke ey330ke ey470ke ey680ke ey101ke ey151ke ey271ke ey471ke ey681ke ey102ke ey152ke ey272ke ey472ke ey103ke EY153KE ey473ke ey104ke 0.125" min. 0.031" max. 0.591" 15mm 4.33 " 110mm 14" 2.900" ohm v alue example: 100 = 10 101 = 100 102 = 1,000 t olerance k= 10% standar d series rohs compliant packaging tr = tape & reel b = bulk ey101ke -tr
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