"TELEDYNE COMPONENTS 7 ede D ULTRA LOW Ron SWITCHING SILICON EPITAXIAL JUNCTION mm 8517b02 GOOLS4? 5 ml T-3f-2 5 N-CHANNEL FIELD EFFECT TRANSISTORS 2N4445 thru 2N4448 @ LOW Ros 4 Ohms TYPICAL @ LOW Cop 15 pfd TYPICAL @ HIGH loss 400mA TYPICAL GEOMETRY 448-1 ELECTRICAL DATA ABSOLUTE MAXIMUM RATINGS 2N 2N 2N 2N PARAMETER SYMBOL] 4445} 4446 | 4447] 4448 | UNITS Drain to Gate Voltage BVoco 25 25 20 20 Volts Gate to Source Voltage BVaso | -25 | -25 | -20 | -20 Volts Peak Forward Gate Current lor 100 | 100 | 100 | 100 mA Peak Drain Current lo 400 | 400 | 400 | 400 mA Power Dissipation (free air) Po 400 | 400 | 400 | 400 mW Derating Factor (free air) De 2.3 | 2.3 2.3 2.3 | mWPC Junction Temp. (Oper. & Store) Ts -65C to 200C Lead Temp, (@ 1/16 1/32 from case} Te 240C for 10 sec. ELECTRICAL CHARACTERISTICS: Ta = 25C (UNLESS OTHERWISE STATED) ALL DIMENSIONS IN INCHES 230 MAX. 185 .0064 Pe 043 Max, Connected]; to Case 029 MAX, .0704,010) PARAMETERS AND 2N4445 _ 2N4446 2N4447 2N4448 CONDITIONS SYMBOL Fin] Typ] Max | Min] Typ] Maxt Min-] Typ] MaxcT Min. Typ [Mac] UNITS Gate Leakage Current Vas = 15V, Vos =0 Iass -~{ -]|]30f - | 1] 3.0 -~]--f30] - }-- 130] nA Gate Leakage Current Vas = 15V, Vos = 0, Ta = 100C Icss -~]| [o6] -| -][o6] -| - joe] - | - fos} wa Drain Cutoff Current Ves = -10V, Vos = 5V ID OFF -] |380]7] --] ~7|30] - |] ~ f30} --] ~ 1307 na Drain Cutoff Current Vas =-10V, Vos = 5V, Ta 100C ID oFF -~j| - [06] -]| -{06/ } - joe] - |] jo6] wa Pinch-Otf Voltage Vos = 5V, los 3nA VPo 2.0] 7.0} 10 | 20} 7.0} 10 | 20}7.0] 10 | 2.0, 7.0} 10 | Volts Qn Resistance Vos = 0.1V, Vas =0 Ros ~ 140750, {7.0] 10 ~ (40160 7] - 17.0112 {Ohms Drain-Source "On" Voltage lo = 10mA, Ves =0 Vos (Qn) - | - | 50 - | - |,1007 7 - | 60 - | [120] mv Drain Current* . Vos = 2V, Vas=0 loss 150] | { 100} - 7 | 150) - | F100} - | ~ | ma Gate to Source Cap. Vas = 20V Ces ~ | 18 | 25 | 18 f 25 118 | 25 [18 | 25 | pfa Gate to Drain Cap. | Van = 20V Ceo | 18 | 26 |} 18] 25 | 418 | 25 - [18 | 25 | pfd Turn On Timet Td+Tr - |}35] - -|,35/ - - [35 7] - - [35 } ns Turn Off Time! Ts +Tt 735 J - -|368] - | - 135 7 - -~ 13] - ns Pulse Measurement 1% Duty Cycle 10 MS Max. 1Ra = 50 2, Von = 1,6V, Ro = 1602, V pulse = -10V, Pulse width 0,6us min., Vas = OV e de 4079 pond e TELEDYNE CRYSTALONICS 147 Sherman Street, Cambridge, MA 02440 USA Tel: (617) 494-4670 FAX: 617/547-6419 TWX: 740-320-1496 p-14 25