Willow MOS4WT350100K Metal oxide film resistor Datasheet

PRODUCT BULLETIN
MOF-MOS SERIES
WILLOW TECHNOLOGIES LTD.
SHAWLANDS COURT, NEWCHAPEL ROAD
LINGFIELD, SURREY, RH7 6BL, ENGLAND
Tel. + 44 (0) 1342 835234 Fax. + 44 (0) 1342 834306
E-mail [email protected]
Website http://www.willow.co.uk
METAL OXIDE FILM RESISTORS
1/2 WATT THRU 10 WATT
EXCELLENT STABILITY
SOLVENT RESISTANT COATINGS
LOW NOISE
SMALL SIZE
FLAME RETARDENT
TOLERANCE ± 1% & ± 5%
TEMPERATURE COEFFICIENT
± 200 & ± 350 PPM/°C
H
Dimensions
TYPE
MOF
1/2 W
1W
2W
3W
4W
5W
7W
D
.023
.58
.032
0.8
.138
3.5
.177
4.5
.217
5.5
.335
8.5
.354
9.0
.472
12
.630
16
.984
25
1.260
32
1.614
41
2.087
53
D
d
3.5 ± 0.5
4.5 ± 0.5
5.5 ± 0.5
8.5 ± 0.5
8.5 ± 0.5
8.5 ± 0.5
8.5 ± 0.5
0.58 ± 0.02
0.8 ± 0.03
0.8 ± 0.03
0.8 ± 0.03
0.8 ± 0.03
0.8 ± 0.03
0.8 ± 0.03
H(MIN)
25
27
27
27
27
27
27
d
Specifications
Dimensional
Correlation
mm
L
9±1
12 ± 1
16 ± 1
25 ± 1
32 ± 1
41 ± 1
53 ± 1
Operating Temperature Range is -55°C to +155°C
L
in.
MOS
1W
2W
3W
5W
6W
7W
10 W
DIMENSION (mm)
TYPE
MOF
1/2 W
1W
2W
3W
4W
5W
7W
WORKING
VOLTAGE
OVERLOAD
VOLTAGE
Max.
300V
350V
350V
500V
500V
750V
750V
Max.
600V
700V
700V
1000V
1000V
1000V
1000V
MOS
1W
2W
3W
5W
6W
7W
10 W
RESISTANCE
RANGE
± 5%
0.1 1
0.1 1
0.1 1
0.5 1
10 1
10 150
10 150
NOTE: 1% TOLERANCE IS AVAILABLE IN MOF 1, 2 & 3 WATTS
FROM 1 OHM THRU 1 MEG. OHM.
1/2 - 3 W PARTS ARE COLOR CODED. 4 - 7 W ARE ALPHA NUMERIC
TCR ± 200 PPM is also available. Consult factory.
Temperature Coefficients
T200 = ±200 PPM/°C
T350 = ±350 PPM/°C
How to Order
Sample Part Number
MOS
1W
T350 100K
±5%
Resistance Tolerance
Resistance Value
Temperature Coefficient
Wattage
Type
DEDICATION TO EXCELLENCE
Subject to change without notice
Continued on reverse side
REV A
1/25/00
Characteristics
Short Time Overload
Resistance to Soldering Heat
Temp. Cycling
Load Life
Dielectric Withstanding Voltage
Moisture Resistance
Insulation Resistance
Flammability
DERATING CURVE
LOAD %
100
80
60
40
20
0
Rmax ±(1% + 0.05Ω)
Rmax ±(1% + 0.05Ω)
METHOD 210
METHOD 107
Rmax ±(1% + 0.05Ω)
METHOD 108
Rmax ± 5%
METHOD 301
Rmax ±(0.5% + 0.05Ω)
METHOD 106
Rmax ± 5%
____________
4
> 10 ΜΩ
In accordance with UL 492.2.13
without producing a fire hazard.
0
5070 100
150 155200 240
AMBIENT TEMP (°C)
Subject to change without notice
SURFACE TEMP RISE
250
200
MOF5
MOF4
MOF3
150
MOF2
100
MOF1
MOF1/2
50
0
-50
TEST METHOD
MIL-STD-202
____________
PERFORMANCE
SURFACE TEMP (°C)
REQUIREMENTS
0
25
50
75
100
LOAD %
REV A
1/25/00
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