FEaturES EY Series Suitable for automatic machine insertion Ideal for high energy/high peak power applications Ceramic Composition 10% Tolerance Products with lead-free terminations meet EU RoHS requirements Higher reliability against disconnection compared to wirewound resistors and film resistors SErIES SPECIFICatIONS 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. CharaCtErIStICS Test Condition Requirement R ( +0.05) Power Rating Based on 25C free air rating Resistance Measurement Within regulated to tolerance TCR -900300: R<100 Resistance voltage -1200300: R100 3.3~8.2 0.3V 25C Abs. max. working: 550V Voltage 10~82 1.0V Abs. max. overload: 1100V 100~390k 3.0V Abs. max. pulse: 25kV TCR +25C/-40C and +25C/+125C <100: -900+/- 300ppm Operating -40C to +110C 100: -1200+/-300ppm Temp. Range Voltage Coefficient Rated voltage and rated voltage 0~-0.05%/V Tolerance 10% standard x 10% (Apply for over 1k) Overload Rated voltage x 2.5 or maximum 2% limit 0.4% typical Derating overload voltage for 5s, which- ever less 100 25 The resistor mounted to the test 5% Single impulse 80 Protection circuit at right. Single impulse rating resistor 60 test of 10 ohm resistor resulting Rx DC C=3300uF 500 volts in 3.3ms. 40 20 Resistance to sol- 350C10C, 3.5s0.5s 2% limit 0.8% typical 0 dering heat -40 -20 0 20 40 60 80 110 Ambient Temperature, C Rapid change of -40C(30min.)/+85C(30min.), 5 2% limit 0.4% typical temperature cycles Moisture resis- 40C2C, 90%~95%RH, 5% limit 0.6% typical tance 1000h, 1.5h ON/0, 5h OFF cycles Load life 40C2C, 1000h, 1.5h ON/0, 5h 5% limit 0.4% typical OFF cycles Resistance to Dipping in IPA or Xylene for 3 No abnormality in Solvent minutes and leaving for 10 min- appearance. Marking utes after removing drops, shall be easily legible. then brushing 10 times. 200V, 112 Joules, 10000 cycles, 2% Pulse Tolerance 5600uf capacitor discharge, 26 second rest time (continued) 54 1-866-9-OHMITE Intl 1-847-258-0300 Fax 1-847-574-7522 www.ohmite.com info ohmite.com Percent Rated PowerEY Series Ceramic Composition 10% Tolerance dImENSIONS in./mm 0.039 nom. (1.0) 3mm max. D ref. 1.86 max. (46.2mm) 1.34 min. 0.37 .03 (34mm) (9.4mm .4) Tape and Reel Dimensions 4.33 110mm 14 0.591 15mm 2.900 0.125 min. 0.031 max. OrdErINg INFOrmatION Packaging Standard values TR = tape & reel RoHS Compliant B = bulk EY100KE EY471KE EY150KE EY681KE EY101K E -TR EY180KE EY102KE EY270KE EY152KE Series Ohm Value Tolerance EY330KE EY272KE Example: K= 10% Standard 100 = 10 EY470KE EY472KE 101 = 100 EY680KE EY103KE 102 = 1,000 EY101KE EY153KE EY151KE EY473KE EY271KE EY104KE rev 4/20-1 1-866-9-OHMITE Intl 1-847-258-0300 Fax 1-847-574-7522 www.ohmite.com info ohmite.com 55