ioaucti, L/nc. 20 STERN AVE. SPRINGFIELD, NEW JERSEY 07081 U.S.A. TELEPHONE: (973) 376-2922 (212)227-6005 FAX: (973) 376-8960 2N4271 SMALL SIGNAL NPN TRANSISTOR MAXIMUM RATINGS Vdc Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Base Current Collector Current — Continuous Continuous Power Dissipation at or Below TC = 25°C Linear Derating Factor Continuous Power Dissipation at or Below TA = 25°C Linear Derating Factor Operating and Storage Junction Temperature Range Lead Temperature 1/16" from Case for 10 Seconds VCEO 110 VCBO VEBO IB •c PD 1 75 Vdc 8 Vdc PD TJ, Tstg TL ,. Unit Symbol Rating 1.0 Adc - 65 to + 200 230 r-e-i ^J -"• i i mk I1 Adc 1.0 5.72 ^ t f— 500 5.0 28.6 Ll StvtE ' "IN I EMITTIK 1 WSt 3. Cf UECTOfl M, Watts mW/°C Watts mW/°C °C °c . t C ,Um. ••2-i j " JU-Din J UOM-OOt4l ^ |t| *i?r H $| N ^ MLUMfTEM • DIM MM 351 ' A 775 1 I 610 1 C 041 ! D 023 E l F i 041 i " !' Hj MAX 933 950 560 053 134 048 sea esc 088 114 19 OS x 635 — L 45'BSC 1' M_4 i p - | _ 127 i H • 254 0.72 074 1270 WCHCS MW MM 1 0370 1 0335 0260 033S 0305 0240 0016 0021 0009 ' OC41 j 0016 0019 i 02008SC 1 0021 [ 0034 0029 004$ 0500 0750 025? 45 8SC 0050 - i CIOO CASE 78-04 TO-20MD JTO-3») NJ Semi-Conductors reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by NJ Semi-Conductors is believed to be both accurate and reliable at the time of going to press. However, NJ Semi-Conductors assumes no responsibility for any errors or omissions discovered in its use. NJ Semi-Conductors encourages customers to verify that datasheets are current before placing orders. Quality Semi-Conductors ELECTRICAL CHARACTERISTICS (TA - 25T unless otherwise noted.) Symbol Mfn Max Unit V(BR)CEO 140 — Vdc ICBO — 50 nAdc Emitter Cutoff Current <VEB = 8 Vdc) ON CHARACTERISTICS IEBO — 100 nAdc DC Current Gain <ic = o ,75adc, VCE '0 Vdc) (lc = 200madc, VCE •' 10 Vdc) hFE i<i 20 140 Characteristic OFF CHARACTERISTICS Collector-Emitter Breakdown Voltage (1C -= 1-OmAdc) Collector Cutoff Current (VCB 30 Vdc) i <IC = - 1 -Adc, VCE " I 10 10 Vdc> i Collector-Emitter Saturation Voltage «C - -750iAdc. IB « 250mAdc) * Base Emitter Saturation Voltage KG •<* 0.5 mAdc, VCE = 3-0 Vdc> vCE(sat) VBE(sat) 1 — 0.56 3 .8 Vdc Vdc