參數(shù)資料
型號: UNR4-4020
廠商: Willow Technologies Limited
英文描述: Highest Stability Nearly Temperature Independent
中文描述: 最高溫度穩(wěn)定性幾乎獨(dú)立
文件頁數(shù): 1/2頁
文件大小: 88K
代理商: UNR4-4020
USR UNR 4-4020
Highest Stability
Nearly Temperature
Independent
Minimum Tolerance
Low Capacity and
Inductance
Customized Resistor Values
SPECIFICATIONS
ELEKTRICAL
USR 4-4020
UNR 4-4020
note
1)
0R05 ... 500R
Resistance Range
:
0R05 ... 500R
other resistance values upon request /
power rating depending on resistor value
2.5 W (70°C) without heatsink
30 W*
* with heatsink
Power Rating
:
50 W*
Thermal Resistance Rthj-c:
3.6 K/W
2.2 K/W
Tolerances
:
:
:
:
from 0R05
from 10R
from 50R
0.1%, 0.25%, 0.5%, 1%
0.05%, 0.1%, 0.25%, 0.5%, 1%
0.01%, 0.02%, 0.05%, 0.1%, 0.25%, 0.5%, 1%
Stability
:
0.01%
Temperature Coefficient :
max. ±5 ppm/K (-55...155)°C
typ. ±3 ppm/K (-55...125)°C
upon request ±1 ppm/K (0...60)°C
Voltage Proof
Max. Current
:
:
750 VDC
15 A
15 A
Thermal EMF
:
<1 μV/K
ENVIRONMENTAL
Operating Temperature Range
:
-55°C...155°C
MECHANICAL
Resistor Material
:
:
:
:
:
NiCr-Foil
Al
O
Epoxy + Al-heatsink
Cu, tinned, 4-pin
1.0 Nm
Substrate
Housing
Connector Material
Max. torque backplate
AlN
note
1)
: Specially designed for applications with fast changing electrical load.
Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, UK
Tel. + 44 (0) 1342 835234, Fax. + 44 (0) 1342 834306, e-mail
sales@willow.co.uk
web
www.willow.co.uk
相關(guān)PDF資料
PDF描述
UNR4-402050RD Highest Stability Nearly Temperature Independent
UNR4-T220 Highest Stability Near Temperature Independent
UNR4-T220B Highest Stability Near Temperature Independent
UNR4-T220B50RD Highest Stability Near Temperature Independent
UNR4-T221 Highest Stability Near Temperature Independent
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UNR4-402050RD 制造商:WILLOW 制造商全稱:Willow Technologies Ltd 功能描述:Highest Stability Nearly Temperature Independent
UNR4-T220 制造商:WILLOW 制造商全稱:Willow Technologies Ltd 功能描述:Highest Stability Near Temperature Independent
UNR4-T220B 制造商:RIEDON 制造商全稱:Riedon Powertron 功能描述:Precision Shunt Resistors
UNR4-T220B50RD 制造商:WILLOW 制造商全稱:Willow Technologies Ltd 功能描述:Highest Stability Near Temperature Independent
UNR4-T221 制造商:WILLOW 制造商全稱:Willow Technologies Ltd 功能描述:Highest Stability Near Temperature Independent