1733 Reader's Spreads pg1-203:document 1/27/09 4:09 PM Page 112 RCR resistors anti-surge power type leaded resistor EU features • Excellent anti-surge characteristics • High resistance range • RCR50EN (1MΩ - 12MΩ), RCR50+ and RCR60 (resistance range 1MΩ - 12MΩ) is recognized by UL1676 (File #E159326) CSA-C22.2 No. 1-M94 • RCR50EN (100kΩ - 33MΩ) and RCR60 (resistance range 470kΩ 56MΩ) approved to EN60065 safety requirements (BSI, VDE) • High working voltage available in RCR60 • RuO2 thick film resistive film • Marking: Blue-gray body color with color-coded bands • Products with lead-free terminations meet EU RoHS requirements. Pb located in glass material, electrode and resistor element is exempt per Annex 1, exemption 5 of EU directive 2005/95/EC dimensions and construction Type L t Trimming Line l Ceramic Core t d NEW D Marking Resistive Film End Cap Lead Wire New Part # RCR 50 EN C Type Power Rating Safety Appr. Marking RCR50+: + RCR50EN: EN Blank: Others Termination Material C: SnCu RCR 16: 0.25W 25: 0.25W 50: 0.5W 60: 1W 75: 2W 100: 3W applications and ratings Part Designation Power Rating @ 70°C RCR16 RCR25 NEW — RCR25 .248±.02 (6.3±0.5) .28 (7.1) — .098±.02 (2.5±0.5) .024 (0.6) — .118 (3.0) .138±.016 (3.5±0.4) .028 (0.7) .472±.039 (12±1.0) — .118 (3.0) .157±.02 (4.0±0.5) .031 (0.8) RCR100 .610±.039 (15.5±1.0) — .118 (3.0) RCR50(+) .374±.039 RCR50EN (9.5±1.0) .374 +.039 -.004 (1.7 +0.2 -0.1 ) .236 +.039 -.016 (6.0 +1.0 -0.4) J Taping and Forming Packaging Nominal Resistance Tolerance RCR16: T26, T52 RCR25: T26, T52 RCR50(+, EN): T52 RCR60: T52 RCR75: T52 RCR100: T521, T631 L,M Forming A: Ammo R: Reel 2 significant figures + 1 multiplier for ±5% 3 significant figures + 1 multiplier for ±1% 300V 100kΩ - 1MΩ 100kΩ - 5.1MΩ 500V 1000V 100kΩ - 9.1MΩ 100kΩ - 33MΩ DC 1600V AC 1150V DC 2000V AC 1500V 2000V 2500V F: ±1% J: ±5% Operating Temperature Range 3.3Ω - 910kΩ 13MΩ - 33MΩ 1MΩ - 9.1MΩ 1MΩ - 12MΩ 100kΩ - 9.1MΩ 100kΩ - 33MΩ RCR60 1.0W 100kΩ - 9.1MΩ 100kΩ - 56MΩ RCR75 2.0W 100kΩ - 9.1MΩ 100kΩ - 100MΩ RCR100 3.0W 100kΩ - 9.1MΩ 100kΩ - 33MΩ 1000V .031 (0.8) 105 Absolute Maximum Overload Voltage RCR50EN .787 Min. (20.0 Min.) A Absolute Maximum Working Voltage 700V .018 (0.45) T52 Resistance Range E-24 (J±5%) 3.3Ω - 910kΩ l (9.5 +1.0 -0.2 ) Resistance Range E-24, E-96 (F±1%) 0.25W 0.5W .134 (3.4) Minimum Dielectric Withstanding Voltage RCR50 RCR50+ .126±.008 (3.2±0.2) RCR75 ordering information .067 +.008 -.004 RCR16 RCR60 Flame Retardant Coating C Dimensions inches (mm) D d (nom.) C (max.) t (max.) L -55°C to +155°C 4000V 5000V 5000V 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. 114 12/29/08 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 1733 Reader's Spreads pg1-203:document 1/27/09 4:09 PM Page 113 PMS 300 neg. Black neg. anti-surge power type leaded resistor environmental applications Notice of Surge Load Derating Curve Surge withstanding load voltage for the resistors cannot be guarantee when the undermentioned 4 items get to a remarkable overload in comparison with the conditions shown by surge withstanding voltage in Anti-surge characteristics. Please contact KOA in advance if such a case is anticipated. 1. Peck voltage to be applied 2. Pulse width 3. Conditions of protecting insulation around the resistor 4. Situation of proximity conductivity object 10kV 100 % Rated Power 80 60 40 20 0 -60 -40 -20 -55 0 20 40 For example: In the figure, a metal wire is placed less than 5mm away from the resistor body, Discharge there is such a case that causes an electric discharge by a surge load 10kV and then destroys the outer coating. 60 80 100 120 140 160 70 155 Ambient Temperature (°C) Performance Characteristics Parameter Resistance Requirement ∆ R ±(% + 0.05Ω) Limit Within regulated tolerance Type RCR16 RCR25 T.C.R. RCR50 (+) RCR50EN RCR60 RCR75 RCR100 T.C.R. Resistance Range ±200ppm/°C 100kΩ - 5.1MΩ ±350ppm/°C 100kΩ - 33MΩ ±500ppm/°C 3.3Ω - 91kΩ ±350ppm/°C 100kΩ - 33MΩ ±350ppm/°C 100kΩ - 33MΩ ±350ppm/°C 100kΩ - 56MΩ ±350ppm/°C 100kΩ - 100MΩ ±350ppm/°C 470kΩ - 33MΩ Typical About 5mm Metal Wire Test Method — Measuring points are 10mm ± 1mm from the end cap — Room temperature/100°C up Overload 1 0.5 Rated voltage x 2.5 or maximum overload voltage for 5 seconds, whichever is less Resistance to Solder Heat 1 0.5 260°C ± 5°C, 10 seconds ± 1 second or 350°C ± 10°C, 3.5 seconds ± 0.5 seconds No mechanical damage — Twist 360°, 5 times Rapid Change of Temperature 1 0.5 -55°C (30 minutes)/+155°C (30 minutes), 5 cycles Moisture Resistance 5 2.5 40°C ± 2°C, 90-95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle RCR16, 25, 50 (+), 60: W; RCR75, 100: Wx0.1 Endurance @ 70°C 5 2.5 70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle No visible damage to protective coating and marking — Isopropyl alcohol with ultrasonic washing, 2 minutes Power: 0.3W/cm 2, f: 28kHz, Temperature: 35°C ± 5°C Terminal Strength Resistance to Solvent Discharge test: 2kV - 10kV, 0.01µF capacitor discharge pulse, 10 times (1 pulse/5 seconds maximum) Type RCR16 RCR25 RCR50, RCR50+ Surge Withstanding 10 2.5 Applied Voltage EN60065 Test (RCR50EN, RCR60 only) 20 — 2kV 3kV RCR50EN, RCR60, RCR75, RCR100 3.3Ω - 6.2Ω: 10kV 6.8Ω - 10Ω: 7kV 11Ω - 9.1kΩ: 5kV 10kΩ - 91kΩ: 7kV 100kΩ - 33MΩ: 10kV 10kV Discharge test: 10kV, 1000pF capacitor discharge pulse, 50 times (1 pulse/5 seconds maximum) Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 3/06/07 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 115 resistors RCR