PRODUCT BULLETIN RL-SERIES WILLOW TECHNOLOGIES LTD. SHAWLANDS COURT, NEWCHAPEL ROAD LINGFIELD, SURREY, RH7 6BL, ENGLAND Tel. + 44 (0) 1342 835234 Fax. + 44 (0) 1342 834306 E-mail [email protected] Website http://www.willow.co.uk ULTRA PRECISION METAL FILM RESISTORS Radial Leads Small Size Low TC High Stability Dimensions L W H LS STAND-OFF- .015 THICK X .040 DIA. Inches (mm) Style Height Length Width Lead Spacing Lead Dia. Lead Length RL1 .300 Max. (7.62) .300 Max. (7.62) .100 Max. (2.54) .150 (3.81) .020 (.508) 1.00±.062 (25.4±1.57) RL3 .300 Max. (7.62) .300 Max. (7.62) .100 Max. (2.54) .150 (3.81) .020 (.508) 1.00±.062 (25.4±1.57) RL55 .380 Max. (9.62) .300 Max. (7.62) .100 Max. (2.54) .150 (3.81) .025 (.635) 1.00±.062 (25.4±1.57) Specifications Style Temperature Coefficient Standard Tolerance Wattage @85 C Max. Voltage RL1 20 PPM/ C 15 PPM/ C 10 PPM/ C 5 PPM/ C 2 PPM/ C 20 thru 500K 1%, .5% .25%, .10% .05%, .02% .01% .1W RL3 20 PPM/ C 15 PPM/ C 10 PPM/ C 5 PPM/ C 2 PPM/ C 20 thru 500K 1%, .5% .25%, .10% .05%, .02% .01% .3 W 350V RL55 20 PPM/ C 15 PPM/ C 10 PPM/ C 5 PPM/ C 2 PPM/ C 20 thru 500K 1%, .5% .25%, .10% .05%, .02% .01% .5 W 350V Subject to change without notice DEDICATION TO EXCELLENCE Resistance Range (Ohms) Continued on reverse side 350V Typical Performance (100 ohms – 100K) Ref: EIA RS-186 (where applicable) %∆R 1000 Hr. Load Life At 60°C .1W............................................................. ±0.01 .3W............................................................. ±0.01 Humidity.......................................................... ±0.01 Thermal Shock ............................................... ±0.01 Short Time Overload...................................... ±0.01 %∆R Effects Of Solder..................................... <0.01 Insulation.............................................>1000M Noise Index...........................................<-30dB Voltage Coeff..............................<0.05 PPM/V Shelf Life .........................................<±50 PPM Temperature Coefficients TC20=0±20 PPM/°C – 20 to +85°C TC15=0±15 PPM/°C – 20 to +85°C TC10=0±10 PPM/°C – 20 to +85°C TC5 =0±5 PPM/°C – 20 to +85°C TC2 =0±2 PPM/°C – 20 to +85°C Data subject to change without notice See Other Side