FMMT3903 Datasheet, PDF (2/2 Pages) Zetex Semiconductors – SOT23 NPN SILICON PLANAR SWITCHING TRANSISTORS

FMMT3903
FMMT3904
SWITCHING CHARACTERISTICS (at T_amb = 25°C unless otherwise stated).
PARAMETER
FMMT3903 FMMT3904
SYMBOL
MIN. MAX. MIN. MAX.
UNIT CONDITIONS.
Noise Figure
N
6
5
dB V_CE=5V I_C=200µA,
R_g=2KΩ
f=30Hz to 15KHz at
-3dB points
Delay Time
t_d
Rise Time
t_r
35
35
ns V_CC=3V, I_C=10mA,
35
35
ns
I_B1=1mA
V_BE(off)=0.5V
(See Figure1)
Storage Time
t_s
Fall Time
t_f
175
200
ns V_CC=3V, I_C=10mA
50
50
ns
I_B1= I_B2=1mA
(See Figure2)
*Measured under pulsed conditions. Pulse width=300µs. Duty cycle ≤2%
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