Electrical characteristics, Dst857bdj – Diodes DST857BDJ User Manual
Page 3

DST857BDJ
Document number: DS32037 Rev. 1 - 2
3 of 5
January 2010
© Diodes Incorporated
DST857BDJ
Electrical Characteristics
@T
A
= 25°C unless otherwise specified
Characteristic (Note 4)
Symbol
Min
Typical
Max
Unit
Test Condition
Collector-Base Breakdown Voltage
V
(BR)CBO
-50 -100
- V
I
C
= -10
μA, I
B
= 0
Collector-Emitter Breakdown Voltage
V
(BR)CES
-50 -90
- V
I
C
= -10
μA, I
B
= 0
Collector-Emitter Breakdown Voltage
V
(BR)CEO
-45 -65
- V
I
C
= -1mA, I
B
= 0
Emitter-Base Breakdown Voltage
V
(BR)EBO
-6 -8.5 - V
I
E
= -1
μA, I
C
= 0
Collector Cutoff Current
I
CBO
- - -15
nA
V
CB
= -30V
DC Current Gain
h
FE
100
200
340
330
-
470
-
I
C
= -10
μA, V
CE
= -5V
I
C
= -2.0mA, V
CE
= -5V
Collector-Emitter Saturation Voltage
V
CE(sat)
-
-
-70
-300
-175
-500
mV
I
C
= -10mA, I
B
= -0.5mA
I
C
= -100mA, I
B
= -5.0mA
Base-Emitter Saturation Voltage
V
BE(sat)
-
-
-760
-885
-1000
-1100
mV
I
C
= -10mA, I
B
= -0.5mA
I
C
= -100mA, I
B
= -5.0mA
Base-Emitter Voltage
V
BE(on)
-600
-670
-715
-780
-850
mV
I
C
= -2.0mA, V
CE
= -5V
I
C
= -10mA, V
CE
= -5V
Current Gain-Bandwidth Product
f
T
100
340 -
MHz
V
CE
= -5V, I
C
= -10mA,
f = 100MHz
Output Capacitance
C
obo
- 2.0 -
pF
V
CB
= -10V, f = 1.0MHz
Notes:
4. Short duration pulse test used to minimize self-heating effect.
0
1
2
3
4
5
-V
, COLLECTOR-EMITTER VOLTAGE (V)
CE
Fig. 4 Typical Collector Current
vs. Collector-Emitter Voltage
0
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.18
-I
,
C
O
LL
E
C
T
O
R
C
U
R
R
E
N
T
(A
)
C
0.16
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
50
100
150
200
250
300
350
400
450
500
550
600
0
1
10
100
1,000
-I , COLLECTOR CURRENT (mA)
C
Fig. 5 Typical DC Current Gain vs. Collector Current
-h
, D
C
C
U
R
R
EN
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