unisonic technologies co., ltd K1875 preliminary jfet www.unisonic.com.tw 1 of 3 copyright ? 2012 unisonic technologies co., ltd qw-r206-103.a field effect transistor silicon n channel junction type ? description the utc K1875 is an n-channel jfet, it uses utc?s advanced technology to provide custom ers low input capacitance and high forward transfer admittance. the utc K1875 is suitable for high frequency amplifier and audio frequency amplifier applications, etc. ? features * high forward transfer admittance * low input capacitance ? ordering information ordering number package packing lead free halogen free K1875l-xx-ae3-r K1875g-xx-ae3-r sot-23 tape reel K1875l-xx-al3-r K1875g-xx-al3-r sot-323 tape reel K1875l-xx-ae3-r (1)packing type (2)package type (3)rank (4)halogen free (1) r: tape reel (2) ae3: sot-23, al3: sot-323 (3) xx: refer to classification of i dss (4) g: halogen free, l: lead free ? marking
K1875 preliminary jfet unisonic technologies co., ltd 2 of 3 www.unisonic.com.tw qw-r206-103.a ? absolute maximum ratings (t a =25c, unless otherwise specified) parameter symbol ratings unit gate-drain voltage v gds -20 v gate-current i g 10 ma drain power dissipation p d 100 mw junction temperature t j 125 c storage temperature range t stg -55~125 c note: absolute maximum ratings are those values beyond which the device could be permanently damaged. absolute maximum ratings are stress ratings only and functional device oper ation is not implied. ? electrical characteristics (t a =25 c, unless otherwise specified) parameter symbol test conditions min typ max unit gate leakage current i gss v gs =-15v, v ds =0v -1.0 na gate-drain breakdown voltage v ( br ) gds v ds =0v, i g =-100a -20 v drain current i dss v ds =5v, v gs =0v 6 32 ma gate-source cut-off voltage v gs (off) v ds =5v, i d =1a -2.5 v forward transfer admittance |y fs | v ds =5v, v gs =0v, f=1khz 15 25 ms input capacitance c iss v ds =5v, v gs =0v, f=1mhz 7.5 10 pf reverse transfer capacitance c rss v dg =5v, i d =0v, f=1mhz 2 3 pf ? classification of i dss rank gr bl v range 6~12 10~20 16~32
K1875 preliminary jfet unisonic technologies co., ltd 3 of 3 www.unisonic.com.tw qw-r206-103.a utc assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all utc products described or contained herein. utc products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. the information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice.
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