SMBT3906/ MMBT3906
PNP Silicon Switching Transistor • High DC current gain: 0.1 mA to 100 mA • Low collector-emitter saturation voltage • Complementary type: SMBT3904/ MMBT3904 (NPN)
3
2 1
VPS05161
Type SMBT3906/ MMBT3906
Maximum Ratings Parameter Collector-emitter voltage Collector-base voltage Emitter-base voltage Collector current Total power dissipationTS = 71 °C Junction temperature Storage temperature Thermal Resistance Parameter Junction - soldering point1)
1For calculation of R
Marking s2A
Pin Configuration 1=B 2=E 3=C
Package SOT23
Symbol VCEO VCBO VEBO IC Ptot Tj Tstg Symbol
RthJS
Value 40 40 5 200 330 150 -65 ... 150 Value
≤240
Unit V
mA mW °C
Unit K/W
thJA please refer to Application Note Thermal Resistance
1
Jul-28-2003
SMBT3906/ MMBT3906
Electrical Characteristics at TA = 25°C, unless otherwise specified Parameter Symbol Values Unit min. typ. max. DC Characteristics Collector-emitter breakdown voltage V(BR)CEO 40 V
IC = 1 mA, IB = 0
Collector-base breakdown voltage
IC = 10 µA, IE = 0
V(BR)CBO V(BR)EBO I CBO hFE
40 5 -
-
50 nA -
Emitter-base breakdown voltage
IE = 10 µA, IC = 0
Collector-base cutoff current
VCB = 30 V, IE = 0
DC current gain1)
IC = 100 µA, VCE = 1 V IC = 1 mA, VCE = 1 V IC = 10 mA, VCE = 1 V IC = 50 mA, VCE = 1 V IC = 100 mA, VCE = 1 V
60 80 100 60 30
VCEsat
-
300 V 0.25 0.4 0.85 0.95
Collector-emitter saturation voltage1)
IC = 10 mA, IB = 1 mA IC = 50 mA, IB = 5 mA
VBEsat
Base emitter saturation voltage-1)
IC = 10 mA, IB = 1 mA IC = 50 mA, IB = 5 mA
1Puls
0.65 -
test: t ≤ 300µs, D = 2%
2
Jul-28-2003
SMBT3906/ MMBT3906
AC Characteristics Transition frequency IC = 10 mA, VCE = 20 V, f = 100 MHz Collector-base capacitance VCB = 5 V, f = 1 MHz Emitter-base capacitance VEB = 0.5 V, f = 1 MHz Short-circuit input impedance IC = 1 mA, VCE = 10 V, f = 1 kHz Open-circuit reverse voltage transf. ratio IC = 1 mA, VCE = 10 V, f = 1 kHz Short-circuit forward current transf. ratio IC = 1 mA, VCE = 10 V, f = 1 kHz Open-circuit output admittance IC = 1 mA, VCE = 10 V, f = 1 kHz Delay time VCC = 3 V, IC = 10 mA, IB1 = 1 mA, VBE(off) = 0.5 V Rise time VCC = 3 V, IC = 10 mA, IB1 = 1 mA, VBE(off) = 0.5 V Storage time VCC = 3 V, IC = 10 mA, IB1 = IB2 = 1mA Fall time VCC = 3 V, IC = 10 mA, IB1 = IB2 = 1mA Noise figure IC = 100 µA, VCE = 5 V, f = 1 kHz, ∆ f = 200 Hz, RS = 1 kΩ F 4 dB tf 75 tstg 225 tr 35 td 35 ns h22e 3 60 µS h21e 100 400 h12e 0.1 10 10-4 h11e 2 12 kΩ Ceb 10 Ccb 4.5 pF fT 250 MHz
3
Jul-28-2003
SMBT3906/ MMBT3906
Test circuit Delay and rise time
-3.0 V
275 Ω
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