i, LJnc. 20 STERN AVE. SPRINGFIELD, NEW JERSEY 07081 U.S.A. TELEPHONE: (973) 376-2922 (212) 227-6005 FAX: (973) 376-8960 TOSHIBA TRANSISTOR SILICON PNP EPITAXIAL TYPE (PCT PROCESS) 2SA970 Unit in mm LOW NOISE AUDIO AMPLIFIER APPLICATIONS Low Noise :NF = 3dB(Typ.) RQ :NF = 0.5dB(Typ.) R . f=lkHz High DC Current Gain : !IFE = 200-700 High Breakdown Voltage :VcEO = - 12 ° v Low Pulse Noise, Low 1 / f Noise 1.27 MAXIMUM RATINGS (Ta = 25°C) CHARACTERISTIC Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current Base Current Collector Power Dissipation Junction Temperature Storage Temperature Range SYMBOL VCBO VCEO VEBO IG IB PC Tj Tstg RATING -120 -120 -5 -100 -20 300 125 -55-125 UNIT V V V mA mA mW °C °C Collector Output Capacitance Noise Figure Note : KFE Classification SYMBOL ICBO IEBO EMITTER COLLECTOR BASE TO-92 SC-43 JEDEC EIAJ Weight : 0.21g ELECTRICAL CHARACTERISTICS (Ta = 25°C) CHARACTERISTIC Collector Cut-off Current Emitter Cut-off Current Collector-Emitter Breakdown Voltage DC Current Gain Collector-Emitter Saturation Voltage Base-Emitter Voltage Transition Frequency 1. 2. 3. TEST CONDITION V C B=-120V, IE = 0 V EB =-5V, IC = 0 V (BR) CEO IC=-lmA, IB = O MIN. TYP. MAX. UNIT -0.1 M -0.1 M — — -120 — — — — V hpE (Note) V CE =-6V, Ic=-2mA 200 — 700 VCE IQ = ~ 10mA, IB = - 1mA — — -0.3 V VBE VCE = -6V, I C =-2mA V CE =-6V, I C =-lmA — — 0.65 100 — — V MHz Cob f = 1MHz VCE = -6V, Ic = -O.lmA, f=10Hz, Rc = 10kn V CE =-6V, I C = - 0.1mA, f=lkHz, RG=10kH VCE = -6V, Ic = -O.lmA, f=lkHz, Rc=100n fT NF (sat) V CB =-IOV, I E =O, — 4.0 — — — — — 3 PF — 6 2 dB — GR : 200-400, BL : 350-700 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