PRODUCT BULLETIN
WILLOW TECHNOLOGIES LTD.
SHAWLANDS COURT, NEWCHAPEL ROAD
LINGFIELD, SURREY, RH7 6BL, ENGLAND
Tel. + 44 (0) 1342 835234 Fax. + 44 (0) 1342 834306
E-mail rob@willow.co.uk
MOF-MOS SERIES
METAL OXIDE FILM RESISTORS
Website http://www.willow.co.uk
1/2 WATT THRU 10 WATT
Dimensions
TYPE
EXCELLENT STABILITY
SOLVENT RESISTANT COATINGS
LOW NOISE
DIMENSION (mm)
MOF
L
D
d
H(MIN)
25
MOS
1 W
2 W
3 W
5 W
6 W
7 W
10 W
SMALL SIZE
1/2 W
1 W
2 W
3 W
4 W
5 W
7 W
9 ± 1
3.5 ± 0.5 0.58 ± 0.02
FLAME RETARDENT
TOLERANCE ± 1% & ± 5%
TEMPERATURE COEFFICIENT
± 200 & ± 350 PPM/°C
12 ± 1 4.5 ± 0.5
16 ± 1 5.5 ± 0.5
25 ± 1 8.5 ± 0.5
32 ± 1 8.5 ± 0.5
41 ± 1 8.5 ± 0.5
53 ± 1 8.5 ± 0.5
0.8 ± 0.03
0.8 ± 0.03
0.8 ± 0.03
0.8 ± 0.03
0.8 ± 0.03
0.8 ± 0.03
27
27
27
27
27
27
Operating Temperature Range is -55°C to +155°C
H
L
d
D
Specifications
Dimensional
Correlation
WORKING OVERLOAD
RESISTANCE
TYPE
MOF MOS
VOLTAGE
Max.
VOLTAGE
RANGE
Max.
± 5%
in.
mm
1 W
2 W
3 W
5 W
6 W
7 W
10 W
300V
350V
350V
500V
500V
750V
750V
600V
700V
0.1
0.1
0.1
0.5
10
1
1
1
1
1
1/2 W
1 W
2 W
3 W
4 W
5 W
7 W
.023
.032
.58
0.8
700V
.138
.177
.217
3.5
4.5
5.5
1000V
1000V
1000V
1000V
.335
.354
.472
.630
8.5
9.0
12
10 150
10 150
NOTE: 1% TOLERANCE IS AVAILABLE IN MOF 1, 2 & 3 WATTS
FROM 1 OHM THRU 1 MEG. OHM.
16
.984
25
1/2 - 3 W PARTS ARE COLOR CODED. 4 - 7 W ARE ALPHA NUMERIC
TCR ± 200 PPM is also available. Consult factory.
1.260
1.614
32
41
2.087
53
Temperature Coefficients
T200 = ±200 PPM/°C
T350 = ±350 PPM/°C
How to Order
Sample Part Number
T350 100K ±5%
MOS 1W
Resistance Tolerance
Resistance Value
Temperature Coefficient
Wattage
DEDICATION TO EXCELLENCE
Type
Subject to change without notice
Continued on reverse side
REV A 1/25/00
TELEDYNE [ TELEDYNE TECHNOLOGIES INCORPORATED ]
