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參數(shù)資料
| 型號： | MFR |
| 廠商： | TT Electronics / Welwyn |
| 英文描述： | Metal Film Resistors |
| 中文描述： | 金屬膜電阻 |
| 文件頁數(shù)： | 1/4頁 |
| 文件大?。?/td> | 403K |
| 代理商： | MFR |
Metal Film Resistors
MFR Series
Professional grade approved to
BSCECC 40101-803 and 019
Tolerances down to 0.5%
Temperature coefficient down to 50ppm/°C
5
R
5
F
M
7
1R0 - 1M
5
3
4
R
F
M
5
3
R
F
M
4
10R - 1M
0
2
5
1
s
w
ohms
s
v
°
m
p
p
C
°
0
7
n
w
o
P
Resistance range
e
n
m
i
R
C
T
c
n
a
R
1R0 - 10M
5
3
5
2
0
0
0
e
g
a
v
e
m
0
0
C
%
≤
10:150 >10:100*
2
e
c
n
a
General Note
Welwyn Components reserves the right to make changes in product specification without notice or liability.
All information is subject to Welwyn’s own data and is considered accurate at time of going to print.
Welwyn Components Limited
· Bedlington, Northumberland NE22 7AA, UK
Telephone: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com
* Note:- Tighter TCR’S are available on professional grade, consult factory for details.
Electrical Data
X
E
Z
E
X
F
Z
F
e
t
S
1
0
0
1
0
4
C
E
C
C
°
0
7
n
w
o
P
n
a
c
n
a
R
e
m
e
n
m
i
R
C
T
e
v
o
r
p
p
A
5
1
1
3
2
5
5
2
1
2
2
5
2
1
2
1
s
w
m
h
o
s
v
°
m
p
p
M
0
M
1
1
3
1
M
M
s
.
g
v
0
0
5
5
0
0
5
0
0
0
5
5
0
0
5
0
e
g
a
C
5.1 to 9.1 : 200
2
5.1 to 9.1 : 500
2
2
2
%
e
c
n
a
c
n
a
R
K
C
C
C
K
2
B
C
2
B
e
t
S
0
8
0
1
0
4
C
E
C
C
°
0
7
n
w
o
P
n
a
c
n
a
R
e
m
e
n
m
i
R
C
T
a
c
n
a
R
e
v
o
r
p
p
A
5
2
1
1
2
1
2
5
2
1
1
2
5
2
5
1
1
1
2
1
2
5
1
1
1
2
5
2
s
w
m
h
o
s
v
°
m
p
p
M
M
M
M
s
.
g
v
0
0
5
0
0
5
0
0
0
0
0
0
0
0
e
g
a
C
%
e
c
n
d
e
9
E
2
E
1
1
5
s
d
e
p
m
m
u
v
d
n
a
m
r
h
T
e
m
A
Product grades available
2
1
1
0
4
0
5
1
t
w
/
C
°
e
c
n
a
i
e
5
commercial, professional
5
C
°
e
g
n
a
p
Issue D · 05.07
A subsidiary of
TT electronics plc
Welwyn Components
135
Dimensions (mm) & Weight (g)
Physical Data
L
D
f
d
MFR3
Professional
Commercial
Professional
Commercial
Professional
Commercial
MFR4
MFR5
commercial
Type
L max
3.5
3.7
6.2
6.8
9.0
10.0
1.8
2.0
2.5
3.0
3.6
3.7
22.4
22.4
21.0
21.0
19.6
19.6
0.5
0.45
0.6
0.55
0.8
0.6
7.6
7.6
10.2
10.2
12.7
12.7
0.5
0.6
0.6
1.2
0.6
0.5
0.1
0.3
0.3
0.5
0.5
0.1
D max
F min
d nom
PCB
mount
centres
Min
bend
radius
Wt.
nom
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