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Series UPR

Ultra-Precision Metal Resistors

　
■CHARACTERISTICS

    ●Come up to GBT 5729-1994

    ●High Stability：±0.5％ 70℃ 1000h

    ●Temp Range：-55℃～155℃

    ●Low TCR

    ●Dim Lead
■Specification
TYPE UPR1/10 UPR1/8 UPR1/4

Power Rating at 70℃（W）

0.1

0.125

0.5
Max Working Voltage （V） 200 250 300
Resistance Range （Ω） 100Ω-2M0 10Ω-2M0 10Ω-2M0
Tolerance Range ±0.1%,±0.05%,±0.02%,±0.01%
TC-Range（PPM/℃） ±25PPM/℃,±20PPM/℃,±15PPM/℃,±10PPM/℃,±5PPM/℃
Dimensions（mm） A 10.5±0.5 7.5±0.5 9±0.5
B 9.5±0.5 9.0±0.5 12±0.5
C 4±0.5 2.5±0.3 4±0.5
D 2.54-7.6 3.81 2.54-5.08
E 10±2 10±2 10±2
F 0.63±0.05 0.63±0.05 0.63±0.05
■Performance Characteristics
Test Item Standard BDS
Short time Overload ≤±（0.1％R+0.01Ω） ±0.002%
Temperature shock ≤±（0.1％R+0.01Ω） ±0.02%
Dielectric Strength ≤±（0.1％R+0.01Ω） ±0.05%
Resistance to Solder ≤±（0.1％R+0.01Ω） ±0.005%
Load life ≤±（0.5％R+0.01Ω） ±0.10%
Shock ≤±（0.1％R+0.01Ω） ±0.05%
Vibration ≤±（0.1％R+0.01Ω） ±0.03%
■Example for purchase：UPR1/10-10K-P-C7 home

Address: 818 Xingzhong Road, Bengbu, Anhui, P.R of China 233010

Tel：086-552-4076888 Fax：086-552-4070005 
E-mail: sales@bds.com.cn  ©2006 BDS Electronics Inc