PRODUCT BULLETIN GP 1/4-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 EXTENDED RANGE METAL FILM RESISTORS High Resistance Values Precision Tolerances High Stability ¼ Watt Dimensions Style GP 1/4 Inches (mm) Max. Length Max. Dia. CL-CL Lead Dia. Lead Length .280 (7.11) .100 (2.59) .325 (8.26) .025 (.635) 1.5±.125 (38.10±3.18) Specifications Style GP 1/4 Resistance Tolerance Resistance Tolerance Temperature Coefficient Wattage @70 C 5%, 0.5% 2%, .25% 1%, .01% 1.01 meg ohms thru 20 meg ohms 50 thru 250 PPM/ C 1/4 Max. Voltage 300V Typical Performance Ref: EIA RS-186 (where applicable) % R 1000 Hr. Load Life @300V Max.…… 0.50 Humidity...……………………………… 0.50 Thermal Shock ......…………….....…. 0.10 Short Time Overload...…………........ 0.25 Resist. To Soldering…..……….…..... 0.10 % R Insulation Resistance...…...…10000 M. OHM Terminal Strength…….......…………........ 0.1 Shock …….......………………………........ 0.2 V ibration……....………………………........ 0.2 S helf Life…….....………………..……........ 0.2 Temperature Coefficients Resistance Tolerances T250=0 250 PPM/ C T100=0 100 PPM/ C TC50=0 50 PPM/ C 5%, 2%, 1%, 0.5%, .25% & 0.1% Note: The extended range GP1/4 series is designed to meet requirements where metal film performance is needed at resistance values not normally attainable with deposited ni-chrome films. Resistance values between 1.01 meg ohms and 20 meg ohms are available with temperature coefficients of 50 PPM/ C and resistance tolerances of 0.1%. Marking is either five band color code per EIA Standard RS-196A or four line alpha-numeric. Packaging is lead tape and reel or ammo-pack per EIA Standard RS-296D. Bulk packaging is also available. Subject to change without notice DEDICATION TO EXCELLENCE