power carbon film leaded resistor EU 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 dimensions and construction L Ceramic Body D l d Marking End Cap Flame Retardant Coating C Lead Wire Dimensions inches (mm) C (max.) D d nominal Type L SPR1/4 SPRX1/4 .13.012 (3.30.3) .138 (3.5) .067.012 (1.70.3) .018 (0.45) SPR1/2 SPRX1/2 .244.02 (6.20.5) .280 (7.1) .098.02 (2.50.5) .024 (0.6) SPR1 SPRX1 .354.039 (9.01.0) .437 (11.1) .138.02 (3.50.5) SPR2 SPRX2 .472.039 (12.01.0) .591 (15.0) .165.031 (4.20.8) SPR3 SPRX3 .610.039 (15.51.0) .709 (18.0) .236.039 (6.01.0) SPR5 SPRX5 .965.039 (24.51.0) 1.10 (28.0) .354.039 (9.01.0) l* .787 Min. (20.0 Min.) .945 Min. (24.0 Min.) .031 (0.8) 1.18.118 (30.03.0) 1.50.118 (38.03.0) * Lead length changes depending on taping and forming type. ordering information New Part # SPR Type SPR SPRX 1/2 C Power Rating 1/4: 0.25W 1/2: 0.5W 1: 1W 2: 2W 3: 3W 5: 5W Termination Material C: SnCu T52 R Taping and Forming Packaging Axial: T26, T52, T521, T631 Stand-off Axial: L52, L521, L631 Radial: VT, VTP, VTE, GT L, U, M Forming A: Ammo R: Reel 103 J Nominal Resistance 2%, 5%: 2 significant figures + 1 multiplier "R" indicates decimal on value <10 1%: 3 significant figures + 1 multiplier "R" indicates decimal on value <100 Tolerance F: 1% 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 137 resistors SPR resistors SPR power carbon film leaded resistor applications and ratings Power Rating @ 70C Minimum Dielectric Withstanding Voltage T.C.R. (ppm/C) 350 Resistance Range E-24 (F1%, G2%) Resistance Range E-24* (J5%) SPR1/4 0.25W 300V 2.2 - 10K -- 2.2 - 10K 250V 500V SPR1/2 0.5W 2.2 - 91K 400V 800V 500V 1000V Part Designation 500V SPR1 1W SPR2 2W SPR3 3W SPR5 5W 800V SPRX1/4 0.25W 300V SPRX1/2 0.5W SPRX1 1W SPRX2 2W SPRX3 3W SPRX5 5W 2.2 - 91K 2.2 - 91K 700V Absolute Maximum Working Voltage Absolute Maximum Overload Voltage Operating Temperature Range 2.2 - 91K 10 - 100K 2.2 - 91K 2.2 - 91K 2.2 - 91K 2.2 - 110K 2.2 - 110K 600V 1200V 0.1 - 2.0 E = P x R E x 2.5 -55C to +200C 500V 0.1 - 2.0 -- 700V 800V * High values may have electric corrosion. KOA recommends the RCR series. environmental applications Derating Curve Surface Temperature Rise 60 40 20 +4 200 SPR5 SPR3 150 SPR2 100 SPR1 SPR1/2 50 SPR1/4 0 -60 -40 -20 0 20 40 60 80 100 120 140 160 180 200 220 240 70 235 -55 Ambient Temperature (C) 0 0 25 50 75 100 SPRX1 SPR1 +2 R/R (%) Temperature Rise (C) 80 % Rated Power Load Life @ 70C, 1000 Hr 250 100 0 -2 -4 0.1 12 10 % Rated Power 100 1k 10k 100k 330k Resistance () Performance Characteristics Parameter Resistance T.C.R. Overload (Short time) Resistance to Solder Heat Terminal Strength Rapid Change of Temperature Requirement R (% + 0.05) Limit Typical Within specified -- tolerance Within specified -- T.C.R. (1%+0.1) 0.5% 1% 0.5% No lead-coming off and loose terminals -- Test Method Measuring points are at 10mm 1mm from the end cap. Room temperature +100C Rated voltage x 2.5 or max. overload voltage for 5 seconds, whichever is lower 260C 5C, 10 seconds 1 second Twist 360C, 5 times 1% 0.5% Moisture Resistance (3%+0.1):1/4W-2W (5%+0.1):3W,5W 1.5: 1/4W-2W 2.5: 3W, 5W 40C 2C, 90 - 95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle Endurance at 70C (3%+0.1):1/4W-2W (5%+0.1):3W,5W 1.5: 1/4W-2W 2.5: 3W, 5W 70C 2C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle Resistance to Solvent No abnormality in appearance. Marking shall be easily legible -- Ultrasonic washing with isopropyl alcohol for 2 minutes. Power: 0.3W/cm3, f: 28kHz, Temp: 35C 5C -- 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 Flame Retardant No evidence of flaming or self-flaming -55C (30 minutes), +155C (30 minutes), 5 cycles Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 138 11/29/11 KOA Speer Electronics, Inc. * 199 Bolivar Drive * Bradford, PA 16701 * USA * 814-362-5536 * Fax: 814-362-8883 * www.koaspeer.com