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EY272KE PDF预览

EY272KE

更新时间: 2024-11-24 22:58:15
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描述
RES 2.7K OHM 2.5W 10% AXIAL

EY272KE 数据手册

 浏览型号EY272KE的Datasheet PDF文件第2页 
F E at u ꢀ E S  
EY Series  
• Suitable for automatic machine insertion  
• Ideal for high energy/high peak power applications  
• Products with lead-free terminations meet EU  
RoHS requirements  
Ceramic Composition  
10% Tolerance  
• Higher reliability against disconnection compared  
to wirewound resistors and film resistors  
SEꢀIES SPECIFICatIONS  
Series Watts max.* Resistance range Tolerance Joules max.** Max. working volts  
EY 2.5 10Ω - 390KΩ ±10% 400 550  
* at 25°C. **For a single impulse.  
ChaꢀaCtEꢀIStICS  
Basedꢀonꢀ25°Cꢀfreeꢀairꢀrating  
Test Condition  
Requirement ∆R ±( +0.05Ω)  
Power Rating  
TCR  
Withinꢀregulatedꢀtoꢀtolerance  
-900±300:ꢀR<100Ω  
-1200±300:ꢀR≥100Ω  
Resistance  
Measurement  
voltage  
Resistance  
3.3Ω~8.2Ωꢀ  
10Ω~82Ωꢀ  
0.3Vꢀ  
1.0V  
25°C  
Abs.ꢀmax.ꢀworking:ꢀ550V  
Abs.ꢀmax.ꢀoverload:ꢀ1100V  
Abs.ꢀmax.ꢀpulse:ꢀ25kV  
Voltage  
100Ω~390kΩꢀ 3.0V  
+25°C/-40°Cꢀandꢀ+25°C/+125°C <100Ω:ꢀ-900+/-ꢀ300ppm  
≥100Ω:ꢀ-1200+/-300ppm  
TCR  
Voltage Coefficient  
Overload  
-40°Cꢀtoꢀ+110°C  
Operating  
Temp. Range  
Ratedꢀvoltageꢀandꢀratedꢀvoltageꢀ 0~-0.05%/V  
xꢀ10%ꢀ(Applyꢀforꢀoverꢀ1kΩ)  
±10%ꢀstandard  
Tolerance  
Ratedꢀvoltageꢀxꢀ2.5ꢀorꢀmaximumꢀ ±2%ꢀlimit;ꢀ0.4%ꢀtypical  
overloadꢀvoltageꢀforꢀ5s,ꢀwhich-  
everꢀless  
Derating  
100  
80  
60  
40  
20  
25°  
Theꢀresistorꢀmountedꢀtoꢀtheꢀtestꢀ ±5%  
circuitꢀatꢀright.ꢀSingleꢀimpulseꢀ  
Single impulse  
rating  
Protection  
resistor  
testꢀofꢀ10ꢀohmꢀresistorꢀresultingꢀ  
inꢀ3.3ms.  
Rx  
DC  
500 volts  
C=3300uF  
350°C±10°C,ꢀ3.5s±0.5s  
±2%ꢀlimit;ꢀ0.8%ꢀtypical  
Resistance to sol-  
dering heat  
0
-40 -20  
0
20 40 60 80  
110°  
Ambient Temperature, °C  
-40°C(30min.)/+85°C(30min.),ꢀ5ꢀ ±2%ꢀlimit;ꢀ0.4%ꢀtypical  
cycles  
Rapid change of  
temperature  
40°C±2°C,ꢀ90%~95%RH,ꢀ  
1000h,ꢀ1.5hꢀON/0,ꢀ5hꢀOFFꢀ  
cycles  
±5%ꢀlimit;ꢀ0.6%ꢀtypical  
Moisture resis-  
tance  
40°C±2°C,ꢀ1000h,ꢀ1.5hꢀON/0,ꢀ5hꢀ ±5%ꢀlimit;ꢀ0.4%ꢀtypical  
OFFꢀcycles  
Load life  
DippingꢀinꢀIPAꢀorꢀXyleneꢀforꢀ3ꢀ  
minutesꢀandꢀleavingꢀforꢀ10ꢀmin-  
utesꢀafterꢀremovingꢀdrops,  
thenꢀbrushingꢀ10ꢀtimes.  
Noꢀabnormalityꢀin  
appearance.ꢀMarking  
shallꢀbeꢀeasilyꢀlegible.  
Resistance to  
Solvent  
200V,ꢀ112ꢀJoules,ꢀ10000ꢀcycles,ꢀ ±2%  
5600ufꢀcapacitorꢀdischarge,ꢀ26ꢀ  
secondꢀrestꢀtime  
Pulse Tolerance  
(continued)  
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com  
54  

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