unr4-3825 Willow Technologies Ltd, unr4-3825 Datasheet - Page 2

• Manufacturer Part Number: unr4-3825
• Description: High Stability Resistors
• Manufacturer: Willow Technologies Ltd

TEMPERATURE COEFFICIENT
DERATING CURVE
DIMENSIONS
HOW TO ORDER
UNR 4-3425 1R0 D 0.1% TK1
USR UNR
Tel. + 44 (0) 1342 835234, Fax. + 44 (0) 1342 834306, e-mail
-200
-400
-600
600
400
200
USR/UNR 4-3425
+2,2 ppm/K
0
Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, UK
-5 ppm/K
-50
4-3425 4-3825 4-3825H
120
100
80
60
40
20
0
-25
25
0
Dimensions in mm
50
Tem perature (°C)
25
85
Temperature of the backplate (°C)
50
100
USR/UNR 4-3825 and 4-3825H
USR 4-3825 10R D 0.5% TK3
[e-mail]
115
75
100
130
145
125
web
-1,8 ppm/K
+5 ppm/K
www.willow.co.uk
155
No minal-Spread
No minal-dR/R
No minal-Spread
+/-2,3 ppm/K
+/-2,3 ppm/K