PRODUCT BULLETIN
MF-SERIES
GENERAL PURPOSE METAL FILM RESISTORS
Small Size
Low Cost
0.5%, 1.0%, 5.0%
Resistance Tolerance
100, 50 & 25 PPM
Temperature Coefficient
Conformal Coating
Color Band Marking
Tape & Reel Packaging
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
Website
http://www.willow.co.uk
Dimensions
Type
MF-12
MF-25
MF-50
Max. L.
In Inches
Max. Dia.
Lead Dia.
Lead L.
.984
.984
.984
.984
.984
.146 ±.016 .059 ±.008 .017 ±.002
.256 ±.020 .091 ±.008 .0236 ±.0004*
.354 ±.039 .138 ±.020 .0236 ±.0004*
.472 ±.039 .177 ±.020 .031 ±.002
.630 ±.039 .217 ±.020 .031 ±.002
Lead L.
MF-100
MF-200
Max L.
Max. Dia.
Lead Dia.
* MF-25 & MF-50 ARE ALSO AVAILABLE WITH .022 IN. DIAMETER LEADS
Dimensional
Correlation
in.
.0004
.017
.022
.0236
.025
.031
.059
.091
.138
.146
.177
.217
.256
.354
.472
.630
.984
Specifications
Type
MF-12
MF-25
MF-50
MF-100
MF-200
Power Rating
at 70°C
T100 & TC50
Range (Ohms)
51.1
5.11
5.11
5.11
5.11
511
2.4
2.4
2.4
5.11
mm
.01
.45
.56
.60
.63
.80
1.50
2.30
3.50
3.70
4.50
5.50
6.50
9.00
12.0
16.0
25.0
TC25
Range (Ohms)
100
5.11
5.11
5.11
5.11
100
511
1
1
1
Voltage
Voltage
Max. Working Max. Overload
1/8 W
1/4 W
1/2 W
1W
2W
200 V
250 V
350 V
500 V
500 V
400 V
500 V
700 V
1000 V
1000 V
LEAD TAPE PACKAGING PER EIA RS-296
Available Resistance Values
0.5% = E192
1% = E96
5% = E24 & E48
How to Order
Sample Part Number
MF-25
T100
100K
1%
Resistance Tolerance
Resistance Value
Temperature Coefficient
Type
DEDICATION TO EXCELLENCE
Subject to change without notice
Continued on reverse side
REV C
12/27/99