CMBT3904E CENTRAL | Alldatasheet

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Technical content

DESCRIPTION: The CENTRAL SEMICONDUCTOR CMBT3904E (NPN) and CMBT3906E (PNP) are general purpose transistors with enhanced specifications. These devices are ideal for applications where ultra small size and power dissipation are the prime requirements. Packaged in the FEMTOmini™ SOT-923 package, these transistors provide performance characteristics suitable for the most demanding size constrained applications. MARKING CODES: CMBT3904E: B CMBT3906E: G MAXIMUM RATINGS: (TA=25°C) SYMBOL UNITS Collector-Base Voltage V CBO 60 V Collector-Emitter Voltage V CEO 40 V Emitter-Base Voltage V EBO 6.0 V Continuous Collector Current I C 200 mA Power Dissipation P D 100 mW Operating and Storage Junction Temperature T J, Tstg -65 to +150 °C Thermal Resistance ΘJA 1250 °C/W ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted) NPN PNP SYMBOL TEST CONDITIONS MIN TYP TYP MAX UNITS ICEV V CE=30V, VEB=3.0V 50 nA BVCBO I C=10µA 60 115 90 V BVCEO I C=1.0mA 40 60 55 V BVEBO I E=10µA 6.0 7.5 7.9 V VCE(SAT) I C=10mA, IB=1.0mA 0.057 0.050 0.100 V VCE(SAT) I C=50mA, IB=5.0mA 0.100 0.100 0.200 V VBE(SAT) I C=50mA, IB=5.0mA 0.850 0.850 0.950 V ♦ Enhanced specification.

FEATURES

  • Very Small Package Size
  • 200mA Collector Current
  • Low VCE(SAT) (0.1V Typ @ 50mA)
  • Miniature 0.8 x 0.6 x 0.4mm Ultra Low height profile FEMTOmini™ Surface Mount Package

APPLICATIONS

  • DC / DC Converters
  • Voltage Clamping
  • Protection Circuits
  • Battery powered applications including: Cell Phones, Digital Cameras, Pagers, PDAs, Laptop Computers, etc. SOT-923 CASE R1 (8-January 2010) www.centralsemi.com

♦ Enhanced specification. ELECTRICAL CHARACTERISTICS - Continued: NPN PNP SYMBOL TEST CONDITIONS MIN TYP TYP MAX UNITS hFE V CE=1.0V, IC=0.1mA 90 240 130 hFE V CE=1.0V, IC=1.0mA 100 235 150 hFE V CE=1.0V, IC=10mA 100 215 150 300 hFE V CE=1.0V, IC=50mA 70 110 120 hFE V CE=1.0V, IC=100mA 30 50 55 fT V CE=20V, IC=10mA, f=100MHz 300 MHz Cob V CB=5.0V, IE=0, f=1.0MHz 4.0 pF Cib V BE=0.5V, IC=0, f=1.0MHz 8.0 pF hie V CE=10V, IC=1.0mA, f=1.0kHz 1.0 12 kΩ hre V CE=10V, IC=1.0mA, f=1.0kHz 0.1 10 X10 hfe V CE=10V, IC=1.0mA, f=1.0kHz 100 400 hoe V CE=10V, IC=1.0mA, f=1.0kHz 1.0 60 μS NF V CE=5.0V, IC=100μA, RS =1.0kΩ, f=10Hz to 15.7kHz 4.0 dB td V CC=3.0V, VBE=0.5V, IC=10mA, IB1=1.0mA 35 ns tr V CC=3.0V, VBE=0.5V, IC=10mA, IB1=1.0mA 35 ns ts V CC=3.0V, IC=10mA, IB1=IB2=1.0mA 200 ns tf VCC=3.0V, IC=10mA, IB1=IB2=1.0mA 50 ns SOT-923 CASE - MECHANICAL OUTLINE LEAD CODE: 1) BASE 2) EMITTER 3) COLLECTOR MARKING CODES: CMBT3904E: B CMBT3906E: G www.centralsemi.com R1 (8-January 2010)