NTE100 (PNP) & NTE101 (NPN) Germanium Complementary Transistors Oscillator, Mixer for AM Radio, Medium Speed Switch Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Collector–Base Voltage, VCBO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25V Collector–Emitter Voltage (Note 1), VCEO NTE100 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24V NTE101 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25V Emitter–Base Voltage, VEBO NTE100 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12V NTE101 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25V Collector Current, IC NTE100 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100mA NTE101 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300mA Emitter Current (NTE100 Only), IE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100mA Total Device Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150mW Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5mW/°C Operating Collector Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +85°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65° to +100°C Note 1. Punch–through voltage. Electrical Characteristics: (TA = +25°C unless otherwise specified) Parameter Collector–Base Brteakdown Voltage NTE100 Symbol V(BR)CBO IE = 0 NTE101 Emitter–Base Breakdown Voltage NTE100 V(BR)EBO IC = 0 NTE101 Punch Through Voltage NTE100 VPT Test Conditions Min Typ Max Unit IC = 20µA 25 – – V IC = 100µA 25 – – V IE = 20µA 12 – – V IE = 100µA 25 – – V 24 – – V 25 – – V VCB = 12V – 1 5 µA VCB = 12V, TA = +80°C – 40 90 µA VCB = 25V – 3 6 µA VEBfl = 1V, Note 2 NTE101 Collector Cutoff Current NTE100 NTE101 ICBO IE = 0 Note 2. VPT is determined by measuring the Emitter–Base floating potential VEBfl. The Collector– Base Voltage, VCB, is increased until VEBfl = 1V; this value of VCB = (VPT + 1V). Care must be taken not to exceed maximum Collector–Base Voltage specified under maximum ratings. Electrical Characteristics (Cont’d): (TA = +25°C unless otherwise specified) Parameter Emitter Cutoff Current NTE100 Symbol IEBO Test Conditions Min Typ Max Unit VEB = 2.5V – 1 2.5 µA VEB = 25V – 2 6 µA VCE = 0.15V, IC = 12mA 30 100 – VCE = 0.20V, IC = 24mA 24 110 – VCE = 1V, IC = 10mA 20 100 – VCE = 0.35V, IC = 200mA 10 100 – IB = 0.4mA, IC = 12mA – 0.26 0.35 V IB = 1mA, IC = 24mA – 0.30 0.40 V IB = 0.5mA, IC = 10mA 0.15 0.22 0.40 V IB = 0.4mA, IC = 12mA – 0.08 0.15 V IB = 1mA, IC = 24mA – 0.08 0.20 V IB = 0.5mA, IC = 10mA – 0.07 0.20 V VCE = 6V IC = 1mA, f = 1kHz – 135 – VCE = 5V – 105 – – 9 20 pF VCB = 5V – 14 20 pF IC = 10mA, IB(1) = 1.3mA, IB(2) = 0.7mA, VBE(off) = 0.8V, RL = 1kΩ – 0.14 – µs – 0.07 – µs µs IC = 0 NTE101 Static Forward Current Transfer Ratio NTE100 hFE NTE101 Base–Emitter Voltage NTE100 VBE NTE101 Collector–Emitter Saturation Voltage NTE100 VCE(sat) NTE101 Small–Signal Forward Current Transfer Ratio NTE100 hfe NTE101 Output Capacitance NTE100 Cob NTE101 VCB = 6V IE = 0, f = 1MHz Switching Characteristics Delay Time NTE100 td NTE101 Rise Time tr – 0.20 – Storage Time NTE100 ts – 0.38 – – 0.70 – – 0.19 – – 0.40 – µs – 800 1400 pcb µs NTE101 Fall Time NTE100 µs tf NTE101 Stored Base Charge µs Qsb IB(1) = 1mA, IC = 10mA .352 (8.95) Dia Max .320 (98.13) Dia Max .250 (6.35) Max 1.500 (38.1) Min .019 (0.5) Dia Base Emitter Collector 45° .031 (.793)