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ISA-PLAN
®
// PRECISION RESISTORS
RUG-Z
Isabellenhütte Heusler GmbH & Co. KG // sales.components@isabellenhuette.de // Issue 09-December-2021 // Current valid issue: see www.isabellenhuette.de
▪ High current sensing
▪ Measurement equipment
▪ Reference resistors in laboratories
▪ Current sources
▪ Laboratory power supply
▪ DKD calibration upon request
▪ 250 W permanent power at 85 °C
▪ 50 J pulse power for 10 ms
▪ Extremely low resistance values from 0.5 mOhm
▪ TCR-values from 1 ppm/K
�� Max. current limit 387 A
Features
Applications
Technical data
Resistance values Ohm 0.0005 to 100
Tolerance % 0.1 / 1
Temperature coefcient (20-60 °C) ppm/K < 1 / 3 / 10
Applicable temperature range °C -55 to +110
Power rating W 250
Single pulse power load J 50 (tp <10 ms)
Thermal resistance to copper base plate (R
thi
) K/W <0.1
Dielectric withstanding voltage VAC 500
Inductance nH <10
Stability (Nominal load) deviation after 2,000 h
T
K
= Terminal temperature
% < 0. 2 ( T
K
= 85 °C)
Ordering code
RUG-Z - R001 - 0.1 - TK10
Temperature coefcient
Tolerance
Resistance value [Ohm] / „R“ represents decimal point
Type
* for detailed information see table on page 3
