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Technical content
114 KOA Speer Electronics, Inc.• 199 Bolivar Drive • Bradford, P A 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.12/29/08 resistors RCR anti-surge power type leaded resistor
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
- RuO 2 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 RCR16: T26, T52 RCR25: T26, T52 RCR50(+, EN): T52 RCR60: T52 RCR75: T52 RCR100: T521, T631 L,M Forming
ordering information
multiplier for ±5% 3 significant figures + 1 multiplier for ±1% 16: 0.25W 25: 0.25W 50: 0.5W 60: 1W 75: 2W 100: 3W C: SnCuRCR F: ±1% J: ±5% RCR 50 C Termination MaterialType Power Rating RCR50+: + RCR50EN: EN Blank: Others EN Safety Appr. Marking Nominal Resistance ToleranceTaping and Forming New Part # T52 105 A: Ammo R: Reel Packaging A J For further information on packaging, please refer to Appendix C. dimensions and construction Ceramic Core dD Marking Resistive Film Flame Retardant Coating Trimming Line End Cap Lead Wire L l t t C L C (max.) RCR16 .126±.008 (3.2±0.2) .134 (3.4) .28 (7.1) .018 (0.45)— — .098±.02 (2.5±0.5) .024 (0.6) .787 Min. (20.0 Min.) .028 (0.7) .138±.016 (3.5±0.4) .118 (3.0)— .248±.02 (6.3±0.5) .374±.039 (9.5±1.0) RCR25 RCR50(+) RCR50EN RCR60 Type t (max.) D d (nom.) l Dimensions inches(mm) — .118 (3.0) .157±.02 (4.0±0.5) .031 (0.8) .472±.039 (12±1.0)RCR75 .067+.008 -.004 (1.7+0.2)-0.1 RCR100 .610±.039 (15.5±1.0) — .031 (0.8) .118 (3.0) .236+.039 -.016 (6.0+1.0)-0.4 .374+.039 -.004 (9.5+1.0)-0.2 Absolute Maximum Working Voltage Resistance Range E-24, E-96 (F±1%) Resistance Range E-24 (J±5%) Part Designation Operating Temperature Range Power Rating @ 70°C applications and ratings Minimum Dielectric Withstanding Voltage RCR16 RCR25 RCR60 RCR50+ RCR50 0.25W 0.5W 1.0W 300V 700V 1000V 1000V500V DC 1600V AC 1150V DC 2000V AC 1500V 100kΩ- 1MΩ 100kΩ- 5.1MΩ 100kΩ- 33MΩ 3.3Ω- 910kΩ 13MΩ - 33MΩ 2000V 4000V 2.0W 5000V 5000V 2500V1MΩ - 12MΩ 100kΩ- 56MΩ RCR100 RCR75 3.0W 100kΩ- 100MΩ 100kΩ- 33MΩ 100kΩ- 9.1MΩ 3.3Ω- 910kΩ 1MΩ - 9.1MΩ RCR50EN 100kΩ- 33MΩ100kΩ- 9.1MΩ 100kΩ- 9.1MΩ 100kΩ- 9.1MΩ 100kΩ- 9.1MΩ Absolute Maximum Overload Voltage -55°C to +155°C EU NEW NEW
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anti-surge power type leaded resistor Derating Curve environmental applications% Rated Power 100 -60 -40 0 406 08 01 001 60 Ambient Temperature (°C) -55 120 155 -20 140 PMS 300 neg. Black neg. Notice of Surge Load 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 For example: In the figure, a metal wire is placed less than 5mm away from the resistor body, there is such a case that causes an electric discharge by a surge load 10kV and then destroys the outer coating. Discharge 10kV About 5mm Metal Wire Resistance Measuring points are 10mm ± 1mm from the end capWithin regulated tolerance — Resistance to Solder Heat 260°C ± 5°C, 10 seconds ± 1 second or 350°C ± 10°C, 3.5 seconds ± 0.5 seconds1 0.5 Terminal Strength Twist 360°, 5 timesNo mechanical damage — Rapid Change of Temperature -55°C (30 minutes)/+155°C (30 minutes), 5 cycles1 0.5 Endurance @ 70°C 70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle5 2.5 Surge Withstanding 10 2.5 Moisture Resistance 40°C ± 2°C, 90-95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle 5 2.5 EN60065 Test (RCR50EN, RCR60 only) Discharge test: 10kV, 1000pF capacitor discharge pulse, 50 times (1 pulse/5 seconds maximum)20 Resistance to Solvent Isopropyl alcohol with ultrasonic washing, 2 minutes Power: 0.3W/cm 2, f: 28kHz, Temperature: 35°C ± 5°C Discharge test: 2kV - 10kV, 0.01µF capacitor discharge pulse, 10 times (1 pulse/5 seconds maximum) No visible damage to protective coating and marking Overload Rated voltage x 2.5 or maximum overload voltage for 5 seconds, whichever is less1 0.5 T.C.R. Room temperature/100°C up— Performance Characteristics Parameter Requirement ∆ R ±(% + 0.05Ω) Limit Typical Test Method 100kΩ- 5.1MΩ Resistance RangeT.C.R. ±200ppm/°C 100kΩ- 33MΩ±350ppm/°C 3.3Ω- 91kΩ±500ppm/°C 100kΩ- 33MΩ±350ppm/°C 100kΩ- 56MΩ±350ppm/°C RCR50 (+) RCR60 RCR75 RCR16 RCR25 Type 100kΩ- 33MΩ±350ppm/°CRCR50EN 100kΩ- 100MΩ±350ppm/°C 470kΩ- 33MΩ±350ppm/°CRCR100 RCR50EN, RCR60, RCR75, RCR100 10kV RCR25 3kV RCR16Type Applied Voltage 2kV RCR50, RCR50+ 3.3Ω- 6.2Ω: 10kV 6.8Ω- 10Ω: 7kV 11Ω- 9.1kΩ: 5kV 10kΩ- 91kΩ: 7kV 100kΩ - 33MΩ: 10kV 115KOA Speer Electronics, Inc.• 199 Bolivar Drive • Bradford, P A 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 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 resistors