Electrical characteristics – Diodes 2DB1188P/Q/R User Manual
Page 4
2DB1188P/Q/R
Document number: DS31144 Rev. 7 - 2
4 of 7
February 2013
© Diodes Incorporated
2DB1188P/Q/R
Electrical Characteristics
(@T
A
= +25°C, unless otherwise specified.)
Characteristic Symbol
Min
Typ
Max Unit
Test
Condition
OFF CHARACTERISTICS (Note 7)
Collector-Base Breakdown Voltage
BV
CBO
-40
V
I
C
= -100µA, I
E
= 0
Collector-Emitter Breakdown Voltage
BV
CEO
-32
V
I
C
= -10mA, I
B
= 0
Emitter-Base Breakdown Voltage
BV
EBO
-6
V
I
E
= -100µA, I
C
= 0
Collector Cutoff Current
I
CBO
-100 nA
V
CB
= -20V, I
E
= 0
Emitter Cutoff Current
I
EBO
-100 nA
V
EB
= - 5V, I
C
= 0
ON CHARACTERISTICS (Note 7)
Collector-Emitter Saturation Voltage
V
CE(sat)
-0.35 -0.8 V I
C
= -2A, I
B
= -0.2A
DC Current Gain
2DB1188P
h
FE
82
180
V
CE
= -3V, I
C
= -0.5A
2DB1188Q 120
270
2DB1188R 180
390
SMALL SIGNAL CHARACTERISTICS
Current Gain-Bandwidth Product
f
T
120
MHz V
CE
= -5V, I
C
= -0.1A,
f = 30MHz
Output Capacitance
C
obo
20
pF
V
CB
= -10V, f = 1MHz
Notes:
7. Measured under pulsed conditions. Pulse width ≤ 300µs. Duty cycle ≤ 2%.
0
1
2
3
4
5
-V , COLLECTOR EMITTER VOLTAGE (V)
CE
Figure 1. 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
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
I = -2mA
B
I = -4mA
B
I = -6mA
B
I = -8mA
B
I = -10mA
B
0.001
0.01
0.1
1
10
-I , COLLECTOR CURRENT (A)
C
Figure 2. Typical DC Current Gain
vs. Collector Current (2DB1188Q)
h,
D
C
C
U
R
R
EN
T
G
AI
N
FE
0
50
100
150
200
250
300
350
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 150°C
A
V
= -3V
CE
0.0001
0.001
0.01
0.1
1
10
-I , COLLECTOR CURRENT (A)
C
Figure 3. Typical Collector-Emitter Saturation Voltage
vs. Collector Current
-V
, C
O
LL
E
C
T
O
R
EM
IT
T
E
R
SA
TURA
TI
O
N
VO
LT
AG
E
(V
)
CE
(S
A
T
)
0
0.1
0.2
0.3
0.4
0.5
0.6
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 150°C
A
I /I = 10
C B
0
0.2
0.4
0.6
0.8
1.0
1.2
0.0001
0.001
0.01
0.1
1
10
-I , COLLECTOR CURRENT (A)
C
Figure 4. Typical Base-Emitter Turn-On Voltage
vs. Collector Current
-V
, B
ASE
EMI
T
T
E
R
T
U
R
N-
O
N V
O
LT
A
G
E (
V
)
BE
(O
N
)
T = 85°C
A
T = 150°C
A
T = -55°C
A
T = 25°C
A
V
= -3V
CE