KNP Datasheet, PDF (1/2 Pages) Willow Technologies Ltd – WIREWOUND RESISTORS

PRODUCT BULLETIN
KNP-SERIES
WIREWOUND RESISTORS
FLAME-PROOF
WILLOW TECHNOLOGIES LTD.
SHAWLANDS COURT, NEWCHAPEL ROAD
LINGFIELD, SURREY, RH7 6BL, ENGLAND
Tel. + 44 (0) 1342 835234 Fax. + 44 (0) 1342 834306
E-mail [e-mail]
Website http://www.willow.co.uk
CERAMIC CORE: 75% ALUMINA
LEAD: TIN PLATED COPPER
CAP: TIN PLATED STEEL CAP
COATING: SILICON
WIRE: Cu-Ni OR Ni-Cr WIRE
H
L
d
D
Dimensional
Correlation
in.
.002
.020
.024
.031
.059
.138
.157
.217
.256
.335
.354
.433
.590
.709
.984
1.063
1.575
1.693
mm
0.05
0.5
0.6
0.8
1.5
3.5
4.0
5.5
6.5
8.5
9.0
11.0
15.0
18.0
25.0
27.0
40.0
43.0
DEDICATION TO EXCELLENCE
TYPE
KNP-1/2W
KNP-1W
KNP-2W
KNP-3W
KNP-5W
KNP-7W
KNP-8W
KNP-10W
RATED
WATTS
1/2W
1W
2W
3W
5W
7W
8W
10W
Resistance range
0.1 - 240R
0.1 - 470R
0.1 - 820R
0.1 - 820R
0.1 - 1.3K
0.1 - 3.3K
0.1 - 2K
0.1 - 4.7K
Note: Resistance up to 27 maximum for Non-Inductive type
Lower or higher resistance values other than the list are also available
TYPE
KNP-1/2W
KNP-1W
KNP-2W
KNP-3W
KNP-5W
KNP-7W
KNP-8W
KNP-10W
D ±0.5mm
3.5
4.0
5.5
5.5
6.5
8.5
8.5
8.5
DIMENSIONS (mm)
L ±1.5mm H(MIN)
9
25
11
27
15
27
15
27
18
27
25
27
40
27
53
27
d ±0.05
0.60
0.8
0.8
0.8
0.8
0.8
0.8
0.8
TEMPERATURE COEFFICIENT
-30°C to 200°C ± 300PPM/°C
Resistance Tolerance ± 5
How to Order
Sample Part Number
KNP 1W T300 1RO ± 5%
Subject to change without notice
Resistance Tolerance
Resistance Value
Temperature Coefficient
Wattage
Type
Rev O 4/4/01