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Document Number: 28713
Revision: 18-Jul-06
For technical questions contact:
ff3bresistors@vishay.com
www.vishay.com
15
MMU 0102, MMA 0204, MMB 0207 - Professional
Professional MELF Resistors
Vishay Beyschlag
DIMENSIONS
1)
Color code marking is applied according to IEC 60062* in four bands (E24 series) or five bands (E96 or E192 series). Each colour band appears
as a single solid line, voids are permissible if at least 2/3 of the band is visible from each radial angle of view. The last colour band for tolerance
is approximately 50 % wider than the other bands. An interrupted yellow band between the 4th and 5th full band indicates the temperature
coefficient of 25 ppm/K.
Resistance ranges printed in bold are preferred TCR/tolerance combinations with optimized availability.
1)
Resistance values to be selected for ± 5 % and ± 2 % tolerance from E24, for ± 1 % tolerance from E24 and E96 and for ±
0.5 % tolerance
from E24 and E192.
DIMENSIONS
- MELF resistor types, mass and relevant physical dimensions
TYPE
L
(mm)
D
(mm)
L
1 min
(mm)
D
1
(mm)
K
(mm)
MASS
(mg)
MMU 0102
2.2 + 0/- 0.1
1.1 + 0/- 0.1
1.2
D + 0/- 0.1
0.4 ± 0.05
7
MMA 0204
3.6 + 0/- 0.2
1.4 + 0/- 0.1
1.8
D + 0/- 0.15
0.8 ± 0.1
19
MMB 0207
5.8 + 0/- 0.2
2.2 + 0/- 0.2
2.8
D + 0/- 0.2
1.25 ± 0.15
79
TEMPERATURE COEFFICIENT AND RESISTANCE RANGE
DESCRIPTION
RESISTANCE VALUE
1)
TCR
TOLERANCE
MMU 0102
MMA 0204
MMB 0207
± 100 ppm/K
± 5 %
-
-
0.1
Ω
to 0.2
Ω
± 50 ppm/K
± 5 %
0.22
Ω
to 0.91
Ω
0.22
Ω
to 0.91
Ω
0.22
Ω
to 0.91
Ω
± 2 %
1
Ω
to 9.1
Ω
-
0.2
Ω
to 0.91
Ω
± 1 %
10
Ω
to 2.21 M
Ω
1
Ω
to 10 M
Ω
1
Ω
to 15 M
Ω
± 0.5 %
10
Ω
to 221 k
Ω
10
Ω
to 2.21 M
Ω
-
± 25 ppm/K
± 1 %
10
Ω
to 221 k
Ω
10
Ω
to 511 k
Ω
-
± 0.5 %
10
Ω
to 221 k
Ω
10
Ω
to 511 k
Ω
10
Ω
to 1 M
Ω
Jumper
≤
10 m
Ω
;
I
max
= 2 A
≤
10 m
Ω
,
I
max
= 3 A
≤
10 m
Ω
;
I
max
= 5 A
L
D
L1
K
D1
Color code marking
1)