PN4249 PNP SILICON TRANSISTOR w w w. c e n t r a l s e m i . c o m DESCRIPTION: The CENTRAL SEMICONDUCTOR PN4249 is a PNP silicon transistor designed for low level, low noise amplifier applications. MARKING: FULL PART NUMBER TO-92 CASE MAXIMUM RATINGS: (TA=25°C) Collector-Base Voltage Collector-Emitter Voltage Collector-Emitter Voltage Emitter-Base Voltage Continuous Collector Current Power Dissipation Operating and Storage Junction Temperature SYMBOL VCBO VCES VCEO VEBO 60 UNITS V 60 V 60 V 5.0 V IC PD 500 mA 625 mW TJ, Tstg -65 to +150 °C MAX 10 UNITS nA 20 nA ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted) SYMBOL TEST CONDITIONS MIN ICBO VCB=40V IEBO VEB=3.0V BVCBO IC=10μA 60 V BVCES IC=10μA 60 V BVCEO IC=5.0mA 60 V BVEBO IE=10μA 5.0 V VCE(SAT) IC=10mA, IB=0.5mA IC=10mA, IB=0.5mA VBE(SAT) hFE VCE=5.0V, IC=100μA VCE=5.0V, IC=1.0mA 100 100 Cob VCE=5.0V, IC=10mA VCE=5.0V, IC=0.5mA, f=20MHz VCB=5.0V, f=1.0MHz Cib hFE hFE fT 0.25 V 0.9 V 300 100 40 MHz 6.0 pF VEB=0.5V, f=1.0MHz 16 pF NF VCE=5.0V, IC=20μA, RS=100kΩ PBW=15.7kHz, f=10Hz to 10kHz 3.0 dB NF VCE=5.0V, IC=20μA, RS=10kΩ PBW=150Hz, f=1.0kHz 3.0 dB R0 (21-June 2011) PN4249 PNP SILICON TRANSISTOR TO-92 CASE - MECHANICAL OUTLINE LEAD CODE: 1) Emitter 2) Base 3) Collector MARKING: FULL PART NUMBER R0 (21-June 2011) w w w. c e n t r a l s e m i . c o m