MR
SERIES
FIXED METAL FILM RESISTORS
■
FEATURES
•
Precision performance, economical cost, improved stability
•
Low temperature coefficient, low current noise
•
Miniature size(MRS 1/2W)result in 50% space saving
•
Coating Color: Light Blue (MR 1/8W~MR1/2W),
Light Green (MRS1/2W)
•
Marking: Color Code
L2 0.5Max
¿
d
¿
D
■
TAPING DIMENSIONS
Unit: mm
L1
d
0.45
±
0.02
0.45
±
0.02
0.58
±
0.02
0.58
±
0.02
0.70
±
0.02
L2
3.2
±
0.2
3.2
±
0.2
6.4
±
0.2
6.4
±
0.2
9.0
±
0.4
P
5.0
±
1.0
5.0
±
1.0
5.0
±
1.0
5.0
±
1.0
5.0
±
1.0
D
1.8
±
0.2
1.8
±
0.2
2.4
±
0.2
2.4
±
0.2
3.3
±
0.2
P
Type
MR 1/8W
MR 1/6W
MR 1/4W
W
52
±
1.0
52
±
1.0
52
±
1.0
52
±
1.0
52
±
1.0
24.5
±
1.0
24.5
±
1.0
23.0
±
1.0
23.0
±
1.0
21.5
±
1.0
L1
0.08Max
W
L1
6
±
1
3.2Max
MRS 1/2W
MR 1/2W
■
SPECIFICATIONS
Resistance Range
Type
Power Rating
(W)
0.125
0.167
0.25
0.5
0.5
Max. Working
Voltage(V)
150
150
250
300
300
Max. Overload
Voltage(V)
300
300
500
600
600
+70˚C
-55˚C~
+155˚C
Rating
Ambient Temp.
Operating
Temp. Range
E-96-F(
±
1%),
E-24-J(
±
5%),
G(
±
2%)
D(
±
0.5%),
C(
±
0.25%)
10-560K
10-560K
10-560K
10-560K
10-560K
4.7-560K
4.7-560K
4.7-560K
4.7-560K
4.7-560K
MR 1/8
MR 1/6
MR 1/4
MRS 1/2
MR 1/2
*Consult factory for resistance values outside of above standard range & tolerance.
**Voltage rating is determined by E= P
•
R, E should not exceed Max. Working Voltage.
■
CHARACTERISTICS
Characteristics
Short Time Over Load
Dielectric Withstanding Voltage
Resistance To Soldering Heat
Terminal Strength
Moisture Resistance
Load Life
Performance
■
HOW TO ORDER
±
(1.0%+0.05Ω)
±
(1.0%+0.05Ω)
±
(1.0%+0.05Ω)
±
(1.0%+0.05Ω)
±
(5.0%+0.05Ω)
±
(2.0%+0.05Ω)
MR
1
1/8W
2
10
Ω
3
J
4
TB
5
FIXED RESISTORS
155
160
1. ABCO Code
2. Power Rating
3. Resistance
4. Tolerance(
±
0.25%,
±
0.5%,
±
1%,
±
2%,
±
5%)
5. Packing: TB is Tape & Ammo Box
Load Stability 1000 Hrs. at 70˚C
Percent Resistance
Change(%)
T.C.R.(ppm/˚C)
-1
-0.5
0
0.5
1
100
1K
10K
100K
1M
Norminal Resistance(Ω)
100
Temperature Coefficient
■
DERATING CURVE
100
Rated Load(%)
80
60
40
20
-55
40
70 80
120
50
0
-50
-100
10
100
1K
10K
100K
1M
Norminal Resistance(Ω)
Ambient Temperature(˚C)
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before your order and/or use.
81
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