metal oxide power type leaded resistor EU features • • • • • Flameproof silicone coating equivalent to (UL94V0) Suitable for automatic machine insertion High reliability for performance Marking: Blue-gray body color with color-coded bands Products with lead-free terminations meet EU RoHS and China RoHS requirements dimensions and construction L Ceramic Body D l d Marking End Cap Lead Wire Flame Retardant Coating C Dimensions inches (mm) C (max.) D d (nom.) Type L MO1/2 MOX1/2 .354±.039 (9.0±1.0) .437 (11.1) .126±.02 (3.2±0.5) MO1 MOX1 .472±.039 (12.0±1.0) .59 (15.0) .157±.02 (4.0±0.5) MO2 MOX2 .610±.039 (15.5±1.0) .709 (18.0) .236±.039 (6.0±1.0) MO3 MOX3 .965±.039 (24.5±1.0) 1.10 (28.0) .354±.039 (9.0±1.0) .028 (0.7) .031 (0.8) l* .945 Min. (24.0 Min.) 1.18±.118 (30.0±3.0) 1.50±.118 (38.0±3.0) * Lead length changes depending on taping and forming type. ordering information New Part # MO Type MO MOX 1 C Power Rating 1/2: 0.5W 1: 1W 2: 2W 3: 3W Termination Material C: SnCu T52 A Taping and Forming Packaging Axial: T52, T521, T631 Stand-off Axial: L52, L521, L631, L, U, M Forming (MO3/MOX3 bulk packaging only) A: Ammo R: Reel 473 J Nominal Resistance 2 significant figures + 1 multiplier “R” indicates decimal on value <10Ω Tolerance G: ±2% J: ±5% For further information on packaging, please refer to Appendix C. Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 11/12/09 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 135 resistors MO resistors MO metal oxide power type leaded resistor applications and ratings Power Rating @ 70°C Minimum Dielectric Withstanding Voltage MO1/2 0.5W 400V MO1 1.0W MO2 2.0W MO3 3.0W MOX1/2 0.5W MOX1 1.0W MOX2 2.0W MOX3 3.0W Part Designation T.C.R. (ppm/°C) Max. 500V Resistance Range E-24 (G±2%) Resistance Range E-24 (J±5%) 10Ω - 47kΩ 10Ω - 47kΩ 10Ω - 100kΩ ±200 400V 5.1Ω - 9.1Ω 500V Absolute Maximum Working Voltage Absolute Maximum Overload Voltage 250V 400V 350V 600V 10Ω - 150kΩ 500V 800V 0.2Ω - 9.1Ω E = √P x R E x 2.5 10Ω - 120kΩ Operating Temperature Range -55°C to +200°C environmental applications Surface Temperature Rise Derating Curve 100 60 40 20 0 -60 -40 -20 0 20 40 60 80 100 120 140 160 180 200 220 240 -55 70 235 Ambient Temperature (°C) +4 MOX1 MO1 125 +2 100 MO3, MO3X MO2, MOX2 75 MO1, MOX1 50 MO1/2, MOX1/2 ∆ R/R (%) Temperature Rise (°C) 80 % Rated Power Load Life @ 70°C, 1000 Hr 150 0 -2 25 0 -4 0 25 50 75 100 0.2 1 % Rated Power 10 100 1k 10k 47k Resistance (Ω) Performance Characteristics Parameter Resistance T.C.R. Overload (Short time) Resistance to Solder Heat Terminal Strength Rapid Change of Temperature Moisture Resistance Endurance at 70°C Resistance to Solvent Flame Retardant Requirement ∆ R ±(% + 0.05Ω) Limit Typical Within specified — tolerance Within specified — T.C.R. ±1% ±0.5% ±1% ±0.5% Test Method Measuring points are at 10mm ±1mm from the end cap. Room temperature +100°C Rated voltage x 2.5 or max. overload voltage for 5 seconds, whichever is lower 260°C ±5°C, 10 seconds ± 1 second No lead-coming off and loose terminals — ±1% ±(5%+0.1Ω) ±0.5% ±2% ±(5%+0.1Ω) ±2% No abnormality in appearance. Marking shall be easily legible — Ultrasonic washing with isopropyl alcohol for 2 minutes. Power: 0.3W/cm3, f: 28kHz, Temp: 35°C ±5°C — Flame test: the test flame shall be applied and removed for each 15 seconds respectively to repeat the cycle 5 times. Overload flame retardant: power (AC) corresponding to 2, 4, 8, 16 and 32 times the power rating shall be applied for each 1 minute until disconnection occurs. However the applied voltage shall not exceed the value of 4 times of the maximum operating voltage No evidence of flaming or self-flaming Twist 360°C, 5 times -55°C (30 minutes), +155°C (30 minutes), 5 cycles 40°C ± 2°C, 90 - 95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle 70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 136 11/29/11 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com