U257 INTERSIL | Alldatasheet
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G E SOLID STATE OL DeE—3875081 oo11oss o &f
3875081 G E SOLID STATE O1E 11055 D
hoe ; Tr 3-25 u257 SINTERSIL § Dual N-Channel JFET és High Frequency Amplifier FEATURES ABSOLUTE MAXIMUM RATINGS © g1s> 45008 From DC to 100MHz {Tas 25°C unless otherwise noted) ) ‘© Matched Vas, Ofs and gos Gate Current (NOt 1) ....seeececeeeeceeceseeeeee BOMA roe One Side Both Sides Power Dissipation Ww ane Tastee... 0RW ———S00nW Gh Derate above 25°C 3.8mW/°C 7.mW/C Thi a NOTE: Stresses above these Fisted under “Absolute Maximum Ratings” HTN ‘may couse permanent damage 10 the dovce. Those ae sss ratings only iil i ‘and functional operation of the device at these or any other conditions ALY above those indicated in the operational sections of the spociications is not joy 9] vy ‘inplod. Exposure to absolute maximum rating conditions for extended port od Oy] Gy ods may alfect device reliability. oO eet ORDERING INFORMATION sre ELECTRICAL CHARACTERISTICS (14 = 25°C unless otherwise specified) [__Sympor_ [Parameter [Tet Goncitions Sin Max] Unite ] Tass Gate Reverse Curent Vas= 18V, Vos=0 [| -100 | pa] [taxtsro [| 280 na [ Bvass | Gate-SourcoBreakdownvotage | ig=—taVes=O | | vasiom | Gate Sourco cute Votage | Vos=10V.o=ra «Yt | | | toss | "Saturation Brain Gurent(Note2) | Vos=i0v.ves=o «| 8 | | mf | s% ___|Common-Source Forward Transconductance | Vos=10V.lo=SmA | f=tktiz | 4800 | 10000 | [2 | common-Source Forward Transconductance | Vog=10V,lp=ama | =100MHz (Notes) | 4800 | 10,000 | as [ soe | ommon-Source Output Canautance | Vog=10V.in=6ma | =the |=; 200 | [ Gow | Cormmon-Seurco OuipstCondvetance | ee Voo™10V,lo=5ma | fm 1MHz | fe | mcs Capacitance a ac ae a EA Ipss1 Drain Current Ratio at Zero Gate Voltage Vos™ 10V, Vag=0 loss2 (Note 2) a ee Os? a ee NOTES: 4. Por transistor.
2 Pulse tostrequted, pulse width = 200,s, duty cyclo < 39%,
23, Fer design rearenco ony, not 100% tetod. INTERSAS SOLE ANO EXCLUSIVE WARAANTY OBLIGATION WITH RESPECT TO THS PRODUGT SHALL BE THAT STATEDIN THE WARRANTY ARTICLE OFTHE CONOMTON OF SALE. ‘THE WARRANTY SHALL BE EXCLUSIVE AND SHLALL GE WV LEU OF ALL OTHER WARRANTIES, EXPRESS, PLD OM STATUTORY, INCLUGNG THE MPLED WARRATTES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR USE” NOTE: AI typical valves have been characterized but are not tested. 10-103