MMBT3906
Silicon PNP Transistor
General Purpose Amp, Surface Mount
Absolute Maximum Ratings: (TA = +25C, Note 1 unless otherwise specified)
CollectorEmitter Voltage, VCEO 40V......................................................
CollectorBase Voltage, VCBO 40V.......................................................
EmitterBase Voltage, VEBO 5V..........................................................
Continuous Collector Current, IC200mA..................................................
Total Device Dissipation (Note 2), PD350mW.............................................
Derate above +25C 2.8mW/C....................................................
Thermal Resistance, JunctiontoAmbient (Note 2), RthJA 375C/W..........................
Operating Junction Temperature Range, TJ55 to +150C.................................
Storage Temperature Range, Tstg 55 to +150C.........................................
Note 1. These are steadystate limits and are based on a maximum junction temperature of +150C.
Note 2. Device is mounted on FR4 PCB 1.6 inch x 1.6 inch x 0.06 inch.
Electrical Characteristics: (TA = +25C unless otherwise specified)
Parameter Symbol Test Conditions Min Typ Max Unit
OFF Characteristics
CollectorEmitter Breakdown Voltage V(BR)CEO IC = 1mA, IB = 0, Note 3 40 V
CollectorBase Breakdown Voltage V(BR)CBO IC = 10A, IE = 0 40 V
EmitterBase Breakdown Voltage V(BR)EBO IE = 10A, IC = 0 5 V
Base CutOff Current IBL VCE = 30V, VBE = 3V 50 nA
Collector Cutoff Current ICEX VCE = 30V, VBE = 3V 50 nA
ON Characteristics
DC Current Gain (Note 3) hFE VCE = 1V, IC = 0.1mA 60
VCE = 1V, IC = 1mA 80
VCE = 1V, IC = 10mA 100 300
VCE = 1V, IC = 50mA 60
VCE = 1V, IC = 100mA 30
CollectorEmitter Saturation Voltage VCE(sat) IC = 10mA, IB = 1mA 0.25 V
IC = 50mA, IB = 5mA 0.40 V
BaseEmitter Saturation Voltage VBE(sat) IC = 10mA, IB = 1mA 0.65 0.85 V
IC = 50mA, IB = 5mA 0.95 V
Note 3. Pulse Test: Pulse Width 300s, Duty Cycle 2%.
Electrical Characteristics (Cont’d): (TA = +25C unless otherwise specified)
Parameter Symbol Test Conditions Min Typ Max Unit
SmallSignal Characteristics
Current GainBandwidth Product fTIC = 10mA, VCE = 20V, f = 100MHz 250 MHz
Output Capacitance Cobo VCB = 5V, IE = 0, f = 100kHz 4.5 pF
Input Capacitance Cibo VEB = 0.5V, IC = 0, f = 100kHz 10 pF
Noise Figure NF VCE = 5V, IC = 100A, RS = 1k,
f = 10Hz to 15.7kHz
4 dB
Switching Characteristics
Delay Time tdVCC = 3V, VBE = 0.5V,
IC = 10mA, IB1 = 1mA
35 ns
Rise Time tr 35 ns
Storage Time tsVCC = 3V, IC = 10mA,
IB1 = IB2 = 1mA
225 ns
Fall Time tf 75 ns
Note 3. Pulse Test: Pulse Width 300s, Duty Cycle 2%.
.098
(2.5)
Max
.074 (1.9)
.118 (3.0) Max .051
(1.3)
.043 (1.1)
.007 (0.2)
.016 (0.48)
.037 (0.95)
B
C
E