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Technical content
112 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
features
- Fixed metal film resistor available (specify “SPRX”)
- Flameproof silicone coating equivalent to (UL94V0)
- High reliability performance
- Suitable for automatic machine insertion
- Marking: Light green body color Color-coded bands on 1/2W - 1W Alpha-numeric black marking on 2W - 5W
- Products with lead-free terminations meet EU RoHS and China RoHS requirements SPR power carbon film leaded resistor dimensions and construction d D Marking Flame Retardant Coating End Cap Lead Wire L l C Ceramic Body L SPR1/4 SPRX1/4 .13±.012 (3.3±0.3) .138 (3.5) .067±.012 (1.7±0.3) .018 (0.45) .787 Min. (20.0 Min.) .945 Min. (24.0 Min.) .024 (0.6) .031 (0.8) 1.18±.118 (30.0±3.0) 1.50±.118 (38.0±3.0) .098±.02 (2.5±0.5) .138±.02 (3.5±0.5) .165±.031 (4.2±0.8) .236±.039 (6.0±1.0) .354±.039 (9.0±1.0) .280 (7.1) .437 (11.1) .591 (15.0) .709 (18.0) 1.10 (28.0) .244±.02 (6.2±0.5) .354±.039 (9.0±1.0) .472±.039 (12.0±1.0) .610±.039 (15.5±1.0) .965±.039 (24.5±1.0) SPR1/2 SPRX1/2 SPR1 SPRX1 SPR2 SPRX2 SPR3 SPRX3 SPR5 SPRX5 Type C (max.) D d nominal l Dimensions inches(mm) Axial: T26, T52, T521, T631 Stand-off Axial: L52, L521, L631 Radial: VT, VTP, VTE, GT L, U, M Forming
ordering information
±2%, ±5%: 2 significant figures + 1 multiplier “R” indicates decimal on value <10Ω ±1%: 3 significant figures + 1 multiplier “R” indicates decimal on value <100Ω 1/4: 0.25W 1/2: 0.5W 1: 1W 2: 2W 3: 3W 5: 5W C: SnCuSPR SPRX F: ±1% G:±2% J: ±5% SPR 1/2 C Termination MaterialType Power Rating Nominal Resistance ToleranceTaping and Forming New Part # T52 103 A: Ammo R: Reel Packaging R J For further information on packaging, please refer to Appendix C. EU
1733 Reader's Spreads pg1-203:document 1/27/09 4:09 PM Page 110
power carbon film leaded resistor Absolute Maximum Overload Voltage Resistance Range E-24 (F±1%, G±2%) Resistance Range E-24 (J±5%) Absolute Maximum Working Voltage Part Designation Operating Temperature Range Power Rating @ 70°C applications and ratings Minimum Dielectric Withstanding Voltage SPR1/4 SPR1/2 SPR1 SPR2 SPR3 SPR5 SPRX1/4 SPRX1/2 SPRX1 SPRX2 SPRX3 SPRX5 0.25W 0.5W 0.25W 0.5W 300V 2.2Ω - 10KΩ 2.2Ω- 91KΩ≥ 100KΩ 2.2Ω- 110KΩ ≥120KΩ 2.2Ω- 130KΩ ≥150KΩ 2.2Ω- 220KΩ ≥240KΩ 500V 700V 800V 300V 500V 700V 800V 250V 400V 500V 600V 500V 800V 1000V 1200V 10Ω- 100KΩ — 2.2Ω - 10KΩ 2.2Ω- 240KΩ 2.2Ω- 330KΩ 2.2Ω- 510KΩ 2.2Ω- 750KΩ 2.2Ω- 1.0MΩ -55°C to +200°C T.C.R. (ppm/°C) ±350 T.C.R. (ppm/°C) +350 to -600 Derating Curve environmental applications% Rated Power 100 -60 -40 0 4 06 08 0 100 160 Ambient Temperature (°C) -55 120 235 -20 140 180 200 220 240 Surface Temperature RiseTemperature Rise (°C) 250 200 150 100 02 55 07 5 % Rated Power 100 SPR5 SPR2 SPR3 SPR1 SPR1/2 SPR1/4 Load Life @ 70°C, 1000 Hr∆ R/R (%) 0.1 1 10 100 Resistance (Ω) 330k SPRX1 SPR1 21 0 k 100k Performance Characteristics E = √P x R E x 2.5 PMS 300 neg. Black neg. 113KOA 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 Parameter Requirement ∆ R ±(% + 0.05Ω) Limit Typical Test Method Resistance T.C.R. Measuring points are at 10mm ±1mm from the end cap. Room temperature +100°C Within specified tolerance Within specified T.C.R. Overload (Short time) Rated voltage x 2.5 or max. overload voltage for 5 seconds, whichever is lower±(1%+0.1Ω) ±0.5% Resistance to Solder Heat 260°C ±5°C, 10 seconds ± 1 second±1% ±0.5% Rapid Change of Temperature -55°C (30 minutes), +125°C (30 minutes), 5 cycles±1% ±0.5% High Temperature Exposure -125°C, 100 hours±(2% +0.1Ω) ±1% Terminal Strength Twist 360°C, 5 timesNo lead-coming off and loose terminals — Resistance to Solvent Ultrasonic washing with isopropyl alcohol for 2 minutes. Power: 0.3W/cm3, f: 28kHz, Temp: 35°C ±5°C No abnormality in appearance. Marking shall be easily legible Flame Retardant 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 Moisture Resistance 40°C ± 2°C, 90 - 95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle±(3%+0.1Ω):1/4W-2W ±(5%+0.1Ω):3W,5W 1.5: 1/4W-2W 2.5: 3W, 5W Endurance at 70°C 70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle±(3%+0.1Ω):1/4W-2W ±(5%+0.1Ω):3W,5W 1.5: 1/4W-2W 2.5: 3W, 5W