Diodes DST3946DPJ - Manual (Page 4)

DST3946DPJ
Document number: DS32040 Rev. 2 - 2
4 of 9
www.diodes.com
November 2012
© Diodes Incorporated
DST3946DPJ
Electrical Characteristics - NPN (Q1)
(@T A = +25°C, unless otherwise specified.)
Characteristic Symbol Min Max Unit Test Condition
OFF CHARACTERISTICS (Note 6)
Collector-Base Breakdown Voltage
BV
CBO
60 ⎯ V I
C
= 10 μA, I
E
= 0
Collector-Emitter Breakdown Voltage (Note 6) BV
CEO
40 ⎯ V I
C
= 1.0mA, I
B
= 0
Emitter-Base Breakdown Voltage BV
EBO
6.0 ⎯ V I
E
= 10
μA, I
C
= 0
Collector Cutoff Current I
CEX
⎯ 50 nA V
CE
= 30V, V
EB(OFF)
= 3.0V
Base Cutoff Current I
BL
⎯ 50 nA V
CE
= 30V, V
EB(OFF)
= 3.0V
ON CHARACTERISTICS (Note 6)
DC Current Gain h
FE
40
70
100
60
30
⎯
⎯
300
⎯
⎯
⎯
I
C
= 100µA, V
CE
= 1.0V
I
C
= 1.0mA, V
CE
= 1.0V
I
C
= 10mA, V
CE
= 1.0V
I
C
= 50mA, V
CE
= 1.0V
I C = 100mA, V CE = 1.0V
Collector-Emitter Saturation Voltage V
CE(sat)
⎯
0.20
0.30
V
I
C
= 10mA, I
B
= 1.0mA
I
C
= 50mA, I
B
= 5.0mA
Base-Emitter Saturation Voltage V
BE(sat)
0.65
⎯
0.85
0.95
V
I
C
= 10mA, I
B
= 1.0mA
I C = 50mA, I B = 5.0mA
SMALL SIGNAL CHARACTERISTICS
Output Capacitance
C
obo
⎯ 4.0 pF V
CB
= 5.0V, f = 1.0MHz, I
E
= 0
Input Capacitance C ibo
⎯ 8.5 pF V EB = 0.5V, f = 1.0MHz, I C = 0
Input Impedance h
ie
1.0 10 k Ω
V CE = 10V, I C = 1.0mA,
f = 1.0kHz
Voltage Feedback Ratio h
re
0.5 8.0 x 10 -4
Small Signal Current Gain h
fe
100 400 ⎯
Output Admittance h
oe
1.0 40 μS
Current Gain-Bandwidth Product f
T
300 ⎯ MHz
V
CE
= 20V, I
C
= 10mA,
f = 100MHz
SWITCHING CHARACTERISTICS
Delay Time
t
d
⎯ 35 ns V
CC
= 3.0V, I
C
= 10mA,
V
BE(off)
= - 0.5V, I
B1
= 1.0mA Rise Time t r
⎯ 35 ns
Storage Time t
s
⎯ 200 ns V CC
= 3.0V, I
C
= 10mA,
I B1 = I B2 = 1.0mA Fall Time t
f
⎯ 50 ns
Notes: 6. Short duration pulse test used to minimize self-heating effect.
0
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0 1 2 3 4 5
V , COLLECTOR-EMITTER VOLTAGE (V)
CE
Fig. 4 Typical Collector Current
vs. Collector-Emitter Voltage
I,
C
O
LL
E
C
T
O
R
C
U
R
R
E
N
T
(A
)
C
I = 2mA
B
I = 0.2mA
B
I = 0.4mA
B
I = 0.6mA
B
I = 0.8mA
B
I = 1.6mA
B
I = 1.4mA
B
I = 1.2mA
B
I = 1.8mA
B
I = 1mA
B
0.1 1 10 100 1,000
I , COLLECTOR CURRENT (mA)
C
Fig. 5 Typical DC Current Gain vs. Collector Current
0
100
200
300
400
h,
D
C
C
U
R
R
E
N
T
G
AI
N
FE
T = -55°C
A
T = 25°C
A
T = 150°C
A
T = 125°C
A
T = 85°C
A
V = 5V
CE