2N4261

Data Sheet No. 2N4261 Type 2N4261 Geometry 0014 Polarity PNP Qual Level: JAN - JANS Features: • • • • • Fast switching small signal silicon transistor. Housed in a TO-72 case. Also available in chip form using the 0014 chip geometry. The Min and Max limits shown are per MIL-PRF-19500/511 which Semicoa meets in all cases. Radiation graphs available. Generic Part Number: 2N4261 REF: MIL-PRF-19500/511 TO-72 Maximum Ratings TC = 25oC unless otherwise specified Rating Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Collector Current, Continuous Operating Junction Temperature Storage Temperature Symbol VCEO VCBO VEBO IC TJ TSTG Rating 15 15 4.5 30 -65 to +200 -65 to +200 Unit V V V mA o C C o Data Sheet No. 2N4261 Electrical Characteristics TC = 25 C unless otherwise specified o OFF Characteristics Collector-Base Breakdown Voltage IC = 10 µA Collector-Emitter Breakdown Voltage IC = 10 mA Emitter-Base Breakdown Voltage Collector-Emitter Cutoff Current VCE = 10 V, VEB = 0.4 V VCE = 10 V, VEB = 2.0 V o VCE = 10 V, VEB = 2.0 V, TA = +150 C Base Cutoff Current VCE = 10 V, VEB = 2.0 V Emitter-Base Cutoff Current VEB = 4.5 V Symbol V(BR)CBO V(BR)CEO V(BR)EBO ICEX1 ICEX2 ICEX3 IBEX IEBO Min 15 15 4.5 ----------- Max ------50 5.0 5.0 5.0 10 Unit V V V nA nA µA nA µA ON Characteristics Forward current Transfer Ratio IC = 1.0 mA, VCE = 1.0 V IC = 10 mA, VCE = 1.0 V, pulsed IC = 30 mA, VCE = 1.0 V pulsed o IC = 10 mA, VCE = 1.0 V, TA = -55 C Collector-Emitter Saturation Voltage IC = 1.0 mA, IB = 0.1 mA IC = 10 mA, IB = 1.0 mA Base-Emitter Saturation Voltage VCE = 1.0 V, IC = 1.0 mA VCE = 1.0 V, IC = 10 mA Symbol hFE1 hFE2 hFE3 hFE4 VCE(sat)1 VCE(sat)2 VBE1 VBE2 Min 25 30 20 15 --------- Max --150 ----0.15 0.35 0.8 1.0 Unit --------V dc V dc V dc V dc Small Signal Characteristics Magnitude of Common Emitter Small Signal Short Circuit Forward Current Transfer Ratio VCE = 4.0 V, IC = 5.0 mA, f = 100 MHz VCE = 10 V, IC = 10 mA, f = 100 MHz Open Circuit Output Capacitance VCB = 4.0 V, IE = 0, 100 kHz < f < 1 MHz Input Capacitance, Output Open Circuited VEB = 0.5 V, IC = 0, 100 kHz < f < 1 MHz Symbol |hfe1| |hfe2| COBO CIBO Min 15 20 ----- Max ----2.5 2.5 Unit ----pF pF Switching Characteristics Collector-Base Time Constant VCE = 4.0 V, IC = 5.0 mA, f = 31.8 MHz Collector-Base Time Constant VCE = 4.0 V, IC = 10 mA, f = 31.8 MHz Saturated Turn On Switching Time to 90% VCC = 17 V, 50 ohm pulse generator Saturated Turn Off Switching Time to 10% VCC = 17 V, 50 ohm pulse generator Symbol r'b'CC1 r'b'CC2 tON tOFF Min --------- Max 60 50 2.5 3.5 Unit ps ps ns ns