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Series UPRN

High Precision Resistors Network

　
■CHARACTERISTICS

    ●Come up to GB/T 5729-1994

    ●High Stability：±0.5％ 70℃ 1000h

    ●Temp. Range：-55℃～155℃

    ●High Precision

    ●Low TCR
■Specification
TYPE UPRN

Power Rating at 70℃（W）

0.125
Max Working Voltage （V） 200
Resistance Range （Ω） 10Ω-2M0
Absolute Tolerance ±1.0%,±0.5%,±0.25%,±0.1%,±0.05%,±0.02%,±0.01%
Relative Tolerance ±0.1%,±0.05%,±0.02%,±0.01%
TCR（PPM/℃） ±50PPM/℃,±25PPM/℃,±20PPM/℃,±15PPM/℃,±10PPM/℃,±5PPM/℃
Relative TCR（PPM/℃） ±25PPM/℃,±20PPM/℃,±15PPM/℃,±10PPM/℃,±5PPM/℃,±2PPM/℃
Dimensions(mm） A 10-50
B 9-12
C 4±0.5
D ≥2.54
E 10±2.0
F 0.63±0.05
■Dimensions of Resisters Network
TYPE Dimensions（mm）
A±0.5 B±0.5 C±0.3 D±0.5 E±2
UPRN 10.5-42 12 4 ≥2.54 10(adjustable)
36 12 4 ≥2.54 10(adjustable)
28 12.7 4 ≥2.54 10(adjustable)
26 12.7 4 ≥2.54 10(adjustable)
24 12 4 ≥2.54 10(adjustable)
22 12 4 ≥2.54 10(adjustable)
14 12 4 ≥2.54 10(adjustable)
14 6 4 ≥2.54 10(adjustable)
10.5 9.5 4 ≥2.54 10(adjustable)
32 12 4 ≥2.54 10(adjustable)
30 12 4 ≥2.54 10(adjustable)
20 12 4 ≥2.54 10(adjustable)
18 12 4 ≥2.54 10(adjustable)
16 12 4 ≥2.54 10(adjustable)
12 12 4 ≥2.54 10(adjustable)
■Contrast Forms in Precision , TCR and Resistance Range
TYPE Resistance Range Tolerance Range Relative Tolerance TCR Relative TCR
UPRN ≤10R F,D,C,B,W B,W,P,L C2-C6 ±5PPM/℃-±20PPM/℃
10R-1M0 F,D,C,B,W,P,L B,W,P,L C2-C7 ±5PPM/℃-±20PPM/℃
1M0-9M0 F,D,C,B,W B,W,P,L C2-C6 ±5PPM/℃-±20PPM/℃
■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%
Vibration ≤±（0.1％R+0.01Ω） ±0.03%
■Example for purchase：UPRN-10K/15K/20K-W-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