WW10 Datasheet, PDF (1/2 Pages) Willow Technologies Ltd – FLAMEPROOF WIREWOUND RESISTORS

PRODUCT BULLETIN
WW-SERIES
FLAMEPROOF WIREWOUND RESISTORS
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
1 TO 10 WATT
0.1% THRU 10% TOLERANCE
SILICONE COATED
HIGH PURITY CERAMIC CORE
STAINLESS STEEL END CAPS
TINNED COPPER-CLAD STEEL LEADS
WELDED CONSTRUCTION
PACKAGED TAPE & REEL OR BULK
AVAILABLE IN NON-INDUCTIVE STYLE
MEETS REQUIREMENTS FOR MIL-R-26
1.375" Min.
L
D
d
Dimensional
Correlation
in.
.015
.020
.025
.030
.032
.060
.095
.100
.175
.210
.220
.266
.295
.400
.460
.490
.550
.910
1.25
1.75
mm
0.38
0.5
0.64
0.76
0.81
1.52
2.41
2.54
4.45
5.33
5.59
6.76
7.49
10.2
11.7
12.4
14.0
23.1
31.8
44.5
Specifications
PRP
Style
WW1/2
WW1
WW2
WW3
WW4
WW5
WW7
WW10
Wattage
U
V
.75
1.0
1.0
1.5
2.0
2.6
3.0
3.6
4.0
5.0
5.0
6.5
7.0
8.0
10.0 11.0
Resistance
Range
0.1 to 5.23K
0.1 to 5.0K
.02 to 7.2K
.01 to 9.5K
0.1 to 14.0K
.01 to 42.0K
0.1 to 63.0K
0.1 to 92.0K
Voltage
U
V
32
44
44
54
65
77
130 147
210 250
360 410
490 530
632 700
Dimensions
PRP
Style
WW1/2
WW1
WW2
WW3
WW4
WW5
WW7
WW10
DIMENSIONS Inches
L
D
Lead Dia. (d)
.266 ± .015
.095 ± .015
.025 *
.400 ± .030
.100 ± .030
.025 *
.460 ± .030
.175 ± .030
.032
.490 ± .030
.210 ± .030
.032
.550 ± .030
.220 ± .030
.032
.910 ± .030
.295 ± .030
.032
1.250 ± .060
.295 ± .030
.032
1.750 ± .060
.295 ± .030
.032
* ALSO AVAILABLE IN .020
Temperature
TC20 = ±20PPM/°C, 10 ohm and above.
TC50 = ±50PPM/°C, 1 ohm - 9.9 ohm.
TC90 = ±90PPM/°C, below 1 ohm.
How to Order
Sample Part Number
WW1 TC20 7.5K ±1% S
Options
S = Standard
N = Non-Inductive
Resistance Tolerance
Resistance Value
Temperature Coefficient
Type
DEDICATION TO EXCELLENCE
Subject to change without notice
Continued on reverse side