2N4997 NJSEMI
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New arsey Semi-Conduator Products, Ine. ; <A Ay 20 STERN AVE. TELEPHONE: (973) 376-2922 SPRINGFIELD, NEW JERSEY 07081 (212) 227-6008 USA. FAX: (973) 376-8060 “ALL JEDEC 10.92 DIMENSIONS AND NOTES ARE APPLICABLE A ooansons wt ees owes Se one i ee ee eT) es or _ eT Taasbeen t28t NOTE A: Lead diamater saa ated inthis ere, ‘absolute maximum ratings at 25°C free-air temperature (unless otherwise noted) Collector-Bose Voltage. ee 20V Collector-Emitter Voltage (See Note 1). 2. 2 2. ee T8V Emitter-Base Vollage 2 2 AY Continuous Collector Current. ee 50mA Continuous Device Dissipation at (or below) 25°C Free-Air Temperature (See Note 2). . . . 250mW Storage Temperature Range... ee ee ee 85 t0 150°C Lead Temperature '% Inch from Case for 10 Seconds. © ee ee 260°C NOILS: 1, This valve epplies when the Bore eiter ide it opened 2. Dette tineny te 150%C lee astra tthe tte of 2 nl /de, . “Iodcates SEOEC registered date ‘electrical characteristics at 25°C free-air temperature (untess otherwise noted) PARAMETER TEST CONDITIONS ; unt MIN TYP MAX | ou Yiancno Collecor-Bose Breckdown Voltage | lc ~ 10 A, lk ~ 0 - 30 ¥ Yisayceo Collector-Emitter Breakdown Voltage |Ic =~ 2mA, ty =0, SeeNole3 | 18 jy Yauneno Emitter Base Breakdown Voltage f SN pA te 0 4 v Vor = 15W, be 0 100 | nA I te - 100 evo Caller Cutt Caren ene kay ease 0 | a bre ___Siatic Forward Current Transfer Rotio | Ver == 10V, le == 2mA 0 iso | ‘Small-Signal Common-Emitter y le | rr Ural Forword Current Yrnsler Ratio [Yee = 10V, lo 2ma, 1 100 Me | 6 “ 4, Small-Signal Common-Emitier ' a Wel Foor antrhantonce Vee = 1OW, te = 2mA, f= 10 Mie 7 immo Gy Galette Cpaitone Nee te te | on 065 | pF Porolle-Equivalent Common-Emitter 7 _ form Short-Cievit Output Resistance | Vee“ 10, Ic = 2mA, = 10 Mr | 50 ba fy’ Ce Collector-Bose Time Constont | Vea =- 10, te = —2mA, = 79.8 Mr | «1420 | ps operating characteristics at 25°C free-air temperature PARAMETER . TEST CONDITIONS 75 | vir NF Spot Noise Figure Vee 10V, le 2mA Re 10001, 7 100 Wie Fe | Andiats CDEC seit date (tpl date extods) NJ Semi-Conductors reserves the right to change test conditions, parameter limits and package dimensions without notice Information tarnished by NJ Semi-Conductors is believed to be both accurate and reliable at the time of going to press. However NI Semi-Conductors cosumnes no responsibility for any errors or omissions discovered in its use NJ Semi-C onductors encourages customers to verify that datasheets are current betore placing orders .