ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) (Continued)
Characteristic
ON CHARACTERISTICS
DC Current Gain
(IC = 1.0 mAdc, VCE = 1.0 Vdc)
(IC = 10 mAdc, VCE = 1.0 Vdc)
(IC = 10 mAdc, VCE = 1.0 Vdc, TA = – 55°C)
(IC = 30 mAdc, VCE = 1.0 Vdc)
(IC = 100 mAdc, VCE = 1.0 Vdc)(1)
(IC = 200 mAdc, VCE = 1.0 Vdc)(1)
Collector – Emitter Saturation Voltage
(IC = 10 mAdc, IB = 1.0 mAdc)
(IC = 100 mAdc, IB = 10 mAdc)(1)
Base – Emitter Saturation Voltage
(IC = 10 mAdc, IB = 1.0 mAdc)
(IC = 100 mAdc, IB = 10 mAdc)(1)
SMALL– SIGNAL CHARACTERISTICS
Current – Gain — Bandwidth Product
(IC = 10 mAdc, VCE = 10 Vdc, f = 100 MHz)
Input Capacitance
(VEB = 0.5 Vdc, IC = 0, f = 1.0 MHz)
Output Capacitance
(VCB = 5.0 Vdc, IE = 0, f = 1.0 MHz, IE = 0)
SWITCHING CHARACTERISTICS
Delay Time
Rise Time
(VCC = 10 Vdc, VEB(off) = 2.0 Vdc,
IC = 100 mAdc, IB1 = 10 mAdc) (Fig. 1, Test Condition C)
Storage Time
Fall Time
Turn–On Time
VCC = 10 Vdc, (IC = 10 mAdc, for ts)
(IC = 100 mA for tf)
(IB1 = –10 mA) (IB2 = 10 mA) (Fig. 1, Test Condition C)
(VCC = 3.0 Vdc, VEB(off) = 1.5 Vdc,
IC = 10 mAdc, IB1 = 3.0 mAdc) (Fig. 1, Test Condition A)
Turn–Off Time
(VCC = 3.0 Vdc, IC = 10 mAdc,
IB1 = 3.0 mAdc, IB2 = 1.5 mAdc) (Fig. 1, Test Condition A)
Storage Time
(VCC = 10 Vdc, IC = 10 mA,
IB1 = IB2 = 10 mAdc) (Fig. 1, Test Condition B)
Total Control Charge
(VCC = 3.0 Vdc, IC = 10 mAdc, IB = mAdc)
(Fig. 3, Test Condition A)
1. Pulse Test: Pulse Width = 300 ms, Duty Cycle = 2.0%.
Symbol
hFE
VCE(sat)
VBE(sat)
fT
Cibo
Cobo
td
tr
ts
tf
ton
toff
ts
QT
Min
25
40
20
40
30
20
—
—
0.65
0.75
300
—
—
—
—
—
—
—
—
—
—
2N4264
Max Unit
—
—
160
—
—
—
—
Vdc
0.22
0.35
Vdc
0.8
0.95
— MHz
8.0 pF
4.0 pF
8.0 ns
15 ns
20 ns
15 ns
25 ns
35 ns
20 ns
80 pC
Figure 1. Switching Time Equivalent Test Circuit
Test
Condition IC VCC RS RC CS(max) VBE(off) V1 V2 V3
mA V Ω Ω pF
V VVV
A 10 3 3300 270 4
–1.5 10.55 –4.15 10.70
B 10 10 560 960 4
— — –4.65 6.55
C 100 10 560 96 12
–2.0 6.35 –4.65 6.55
V1
0
VEB(off)
ton
t1 V3
0
V2
< 2 ns
toff
t1
VCC
RC
RB
< 2 ns
PULSE WIDTH (t1) = 300 ns DUTY CYCLE = 2%
CS
Motorola Small–Signal Transistors, FETs and Diodes Device Data
2–23
