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.
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