Owner manual
DS30399 Rev. 6 - 2
2 of 3
www.diodes.com
DDTD (LO-R1) C
© Diodes Incorporated
Electrical Characteristics @T
A
= 25°C unless otherwise specified R1, R2 Types
Characteristic Symbol Min Typ Max Unit Test Condition
DDTD122LC
DDTD142JC
V
l(off)
0.3
0.3
⎯ ⎯
V
V
CC
= 5V, I
O
= 100μA
Input Voltage
DDTD122LC
DDTD142JC
V
l(on)
⎯ ⎯
2.0
2.0
V
V
O
= 0.3V, I
O
= 20mA
V
O
= 0.3V, I
O
= 20mA
Output Voltage
V
O(on)
⎯ ⎯
0.3V V
I
O
/I
l
= 50mA/2.5mA
Input Current
DDTD122LC
DDTD142JC
I
l
⎯ ⎯
28
13
mA
V
I
= 5V
Output Current
I
O(off)
⎯ ⎯
0.5
μA
V
CC
= 50V, V
I
= 0V
DC Current Gain
DDTD122LC
DDTD142JC
G
l
56
56
⎯ ⎯ ⎯ V
O
= 5V, I
O
= 50mA
Gain-Bandwidth Product*
f
T
⎯
200
⎯
MHz
V
CE
= 10V, I
E
= 5mA, f = 100MHz
* Transistor - For Reference Only
Electrical Characteristics @T
A
= 25°C unless otherwise specified R1-Only, R2-Only Types
Characteristic Symbol Min Typ Max Unit Test Condition
Collector-Base Breakdown Voltage
BV
CBO
50
⎯ ⎯
V
I
C
= 50μA
Collector-Emitter Breakdown Voltage
BV
CEO
40
⎯ ⎯
V
I
C
= 1mA
Emitter-Base Breakdown Voltage DDTD122TC
DDTD142TC
BV
EBO
5
⎯ ⎯
V
I
E
= 50μA
I
E
= 50μA
Collector Cutoff Current
I
CBO
⎯ ⎯
0.5
μA
V
CB
= 50V
Emitter Cutoff Current
DDTD122TC
DDTD142TC
I
EBO
⎯
⎯
⎯
0.5
0.5
μA
V
EB
= 4V
Collector-Emitter Saturation Voltage
V
CE(sat)
⎯ ⎯
0.3 V
I
C
= 50mA, I
B
= 2.5mA
DC Current Transfer Ratio
DDTD122TC
DDTD142TC
h
FE
100
100
250
250
600
600
⎯ I
C
= 5mA, V
CE
= 5V
Gain-Bandwidth Product*
f
T
⎯
200
⎯
MHz
V
CE
= 10V, I
E
= -5mA, f = 100MHz
* Transistor - For Reference Only