Datasheet > EY272KE

EY272KE

更新时间： 2024-11-04 22:58:15

品牌	Logo	应用领域
OHMITE		/
页数	文件大小	规格书
2页	446K
描述
RES 2.7K OHM 2.5W 10% AXIAL

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中文翻译

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数据手册

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EY272KE 数据手册

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

25°

Theꢀresistorꢀmountedꢀtoꢀtheꢀtestꢀ ±5%

circuitꢀatꢀright.ꢀSingleꢀimpulseꢀ

Single impulse

rating

Protection

resistor

testꢀofꢀ10ꢀohmꢀresistorꢀresultingꢀ

inꢀ3.3ms.

500 volts

C=3300uF

350°C±10°C,ꢀ3.5s±0.5s

±2%ꢀlimit;ꢀ0.8%ꢀtypical

Resistance to sol-

dering heat

-40 -20

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

中文翻译

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