EY Series F e a t u r es • 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 Ceramic Composition 10% Tolerance S E R I E S S P E C I F I C AT I O N S Series EY Watts max.* 2.5 Resistance range 10Ω - 390KΩ * at 25°C. **For a single impulse. Tolerance Joules max.** Max. working volts ±10% 400 550 c h a r a c t e r i t ics Test Condition Requirement ∆R ±( +0.05Ω) Power Rating Based on 25°C free air rating Within regulated to tolerance Measurement Resistance voltage 3.3Ω~8.2Ω 0.3V 25°C 10Ω~82Ω 1.0V 100Ω~390kΩ 3.0V TCR +25°C/-40°C and +25°C/+125°C Voltage Coefficient Rated voltage and rated voltage x 10% (Apply for over 1kΩ) Overload Rated voltage x 2.5 or maximum overload voltage for 5s, whichever less Single impulse The resistor mounted to the test rating circuit at right. Single impulse test of 10 ohm resistor resulting in 3.3ms. Resistance to sol- 350°C±10°C, 3.5s±0.5s dering heat Rapid change of -40°C(30min.)/+85°C(30min.), 5 temperature cycles Moisture resis- 40°C±2°C, 90%~95%RH, tance 1000h, 1.5h ON/0, 5h OFF cycles TCR -900±300: R<100Ω -1200±300: R≥100Ω Voltage Abs. max. working: 550V Abs. max. overload: 1100V Abs. max. pulse: 25kV <100Ω: -900+/- 300ppm ≥100Ω: -1200+/-300ppm Operating -40°C to +110°C Temp. Range 0~-0.05%/V Tolerance ±10% standard ±2% limit; 0.4% typical Derating 100 ±5% Protection resistor DC 500 volts C=3300uF Rx ±2% limit; 0.8% typical ±2% limit; 0.4% typical Percent Rated Power Resistance 80 25° 60 40 20 0 -40 -20 0 20 40 60 80 110° Ambient Temperature, °C ±5% limit; 0.6% typical Load life 40°C±2°C, 1000h, 1.5h ON/0, 5h ±5% limit; 0.4% typical OFF cycles Resistance to Dipping in IPA or Xylene for 3 Solvent minutes and leaving for 10 minutes after removing drops, then brushing 10 times. Pulse Tolerance 200V, 112 Joules, 10000 cycles, 5600uf capacitor discharge, 26 second rest time 54 No abnormality in appearance. Marking shall be easily legible. ±2% 1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • [email protected] (continued) EY Series Ceramic Composition 10% Tolerance DIMENSIONS in./mm 0.039" nom. (1.0) 3mm max. ref. 1.86" max. (46.2mm) D 1.34" min. (34mm) 0.37" ±.03 (9.4mm ±.4) Tape and Reel Dimensions 4.33" 110mm 0.591" 15mm 14" 2.900" 0.125" min. 0.031" max. o r d e r in g info r m a t ion RoHS Compliant Packaging TR = tape & reel B = bulk E Y 1 0 1 K E -TR Series Ohm Value Example: 100 = 10Ω 101 = 100Ω 102 = 1,000Ω Tolerance K = 10% Standard Standard values EY100KE EY150KE EY180KE EY270KE EY330KE EY470KE EY680KE EY101KE EY151KE EY271KE 1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • [email protected] EY471KE EY681KE EY102KE EY152KE EY272KE EY472KE EY103KE EY153KE EY473KE EY104KE 55