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 ■TAPING DIMENSIONS P ¿D L1 0.08Max 3.2Max L1 W Type W Unit: mm d L2 P D MR 1/8W 52 ± 1.0 24.5 ± 1.0 L1 0.45 ± 0.02 3.2 ± 0.2 5.0 ± 1.0 1.8 ± 0.2 MR 1/6W 52 ± 1.0 24.5 ± 1.0 0.45 ± 0.02 3.2 ± 0.2 5.0 ± 1.0 1.8 ± 0.2 MR 1/4W 52 ± 1.0 23.0 ± 1.0 0.58 ± 0.02 6.4 ± 0.2 5.0 ± 1.0 2.4 ± 0.2 MRS 1/2W 52 ± 1.0 23.0 ± 1.0 0.58 ± 0.02 6.4 ± 0.2 5.0 ± 1.0 2.4 ± 0.2 MR 1/2W 52 ± 1.0 21.5 ± 1.0 0.70 ± 0.02 9.0 ± 0.4 5.0 ± 1.0 3.3 ± 0.2 6±1 ■SPECIFICATIONS Resistance Range Type Power Rating (W) Max. Working Voltage(V) Max. Overload Voltage(V) Rating Ambient Temp. Operating Temp. Range MR 1/8 0.125 150 300 MR 1/6 0.167 150 300 MR 1/4 0.25 250 500 MRS 1/2 0.5 300 600 10-560K 4.7-560K MR 1/2 0.5 300 600 10-560K 4.7-560K E-96-F( ± 1%), E-24-J( ± 5%), G( ± 2%) D( ± 0.5%), C( ± 0.25%) -55˚C~ +155˚C +70˚C 10-560K 4.7-560K 10-560K 4.7-560K 10-560K 4.7-560K *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 ■HOW TO ORDER Short Time Over Load ± (1.0%+0.05Ω) Dielectric Withstanding Voltage ± (1.0%+0.05Ω) Resistance To Soldering Heat ± (1.0%+0.05Ω) Terminal Strength ± (1.0%+0.05Ω) Moisture Resistance ± (5.0%+0.05Ω) Load Life ± (2.0%+0.05Ω) -0.5 0 0.5 1 1K 10K 100K Norminal Resistance(Ω) 1M TB 5 ■DERATING CURVE 100 100 50 0 -50 -100 10 J 4 1. ABCO Code 2. Power Rating 3. Resistance 4. Tolerance(± 0.25%, ± 0.5%, ± 1%, ± 2%, ± 5%) 5. Packing: TB is Tape & Ammo Box Rated Load(%) -1 10 Ω 3 1/8W 2 Temperature Coefficient T.C.R.(ppm/˚C) Percent Resistance Change(%) Load Stability 1000 Hrs. at 70˚C 100 MR 1 Performance FIXED RESISTORS Characteristics 100 1K 10K 100K Norminal Resistance(Ω) 1M 80 60 40 155 20 -55 40 70 80 120 160 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