Parameter
Collector-to-Emitter Saturation Voltage
Collector-to-Base Breakdown Voltage
Collector-to-Emitter Breakdown Voltage
Input OFF-State Voltage
Input ON-State Voltage
Input Resistance
Resistance Ratio
ON Resistance
Electrical Connection
2SC4909
Symbol
Conditions
VCE(sat)
V(BR)CBO
V(BR)CEO
VIN(off)
VIN(on)
R1
R1/R2
Ron
IC=2mA, IB=0.2mA
IC=10µA, IE=0
IC=1mA, RBE=∞
VCE=2V, IC=100µA
VCE=0.3V, IC=5mA
VIN=10V, f=1MHz
Ratings
Unit
min
typ
max
10
30 mV
25
V
20
V
0.7
1.0
1.4 V
1.0
1.5
3.0 V
32
47
62 kΩ
0.9
1.0
1.1
4.0
Ω
No.4410–2/3