MR18W Datasheet, PDF (1/1 Pages) ABCO ELECTRONICS CO.LTD – FIXED METAL FILM RESISTORS

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
P
¿D
3.2Max
L1
L1
W
0.08Max
6±1
TAPING DIMENSIONS
Type
MR 1/8W
MR 1/6W
MR 1/4W
MRS 1/2W
MR 1/2W
W
52 ± 1.0
52 ± 1.0
52 ± 1.0
52 ± 1.0
52 ± 1.0
L1
24.5 ± 1.0
24.5 ± 1.0
23.0 ± 1.0
23.0 ± 1.0
21.5 ± 1.0
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
Unit: mm
D
1.8 ± 0.2
1.8 ± 0.2
2.4 ± 0.2
2.4 ± 0.2
3.3 ± 0.2
SPECIFICATIONS
Type
Power Rating
(W)
Max. Working
Voltage(V)
Max. Overload
Voltage(V)
Rating
Ambient Temp.
MR 1/8
0.125
150
300
MR 1/6
0.167
150
300
MR 1/4
0.25
250
500
+70˚C
MRS 1/2
0.5
300
600
MR 1/2
0.5
300
600
*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.
Operating
Temp. Range
-55˚C~
+155˚C
Resistance Range
E-96-F( ± 1%), E-24-J( ± 5%),
D( ± 0.5%), C( ± 0.25%) G( ± 2%)
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
CHARACTERISTICS
Characteristics
Short Time Over Load
Dielectric Withstanding Voltage
Resistance To Soldering Heat
Terminal Strength
Moisture Resistance
Load Life
Performance
± (1.0%+0.05Ω)
± (1.0%+0.05Ω)
± (1.0%+0.05Ω)
± (1.0%+0.05Ω)
± (5.0%+0.05Ω)
± (2.0%+0.05Ω)
HOW TO ORDER
MR 1/8W 10 Ω
1
2
3
J TB
4
5
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
-1
-0.5
0
0.5
1
100 1K 10K 100K 1M
Norminal Resistance(Ω)
Temperature Coefficient
100
50
0
-50
-100
10
100 1K 10K 100K 1M
Norminal Resistance(Ω)
DERATING CURVE
100
80
60
40
20
-55
40
70 80
120
Ambient Temperature(˚C)
155
160
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before your order and/or use.
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