English
Language : 

DDC122LU_1 Datasheet, PDF (2/3 Pages) Diodes Incorporated – NPN PRE-BIASED SMALL SIGNAL DUAL SURFACE MOUNT TRANSISTOR
Electrical Characteristics
@TA = 25°C unless otherwise specified
Input Voltage
Characteristic
Output Voltage
Input Current
Output Current
DC Current Gain
Gain-Bandwidth Product*
DDC122LU
DDC142JU
DDC122LU
DDC142JU
DDC122LU
DDC142JU
DDC122LU
DDC142JU
Symbol
Vl(off)
Vl(on)
VO(on)
Il
IO(off)
Gl
fT
Min Typ
0.3
0.3
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
56
56
⎯
⎯
200
* Transistor - For Reference Only
R1, R2 Types
Max Unit
Test Condition
⎯
2.0
2.0
0.3V
28
13
0.5
⎯
V VCC = 5V, IO = 100μA
V VO = 0.3V, IO = 20mA
VO = 0.3V, IO = 20mA
V IO/Il = 5mA/0.25mA
mA VI = 5V
μA VCC = 50V, VI = 0V
⎯ VO = 5V, IO = 10mA
⎯ MHz VCE = 10V, IE = 5mA, f = 100MHz
Electrical Characteristics
@TA = 25°C unless otherwise specified R1- Only
Characteristic
Collector-Base Breakdown Voltage
Symbol
BVCBO
Min
Typ Max Unit
Test Condition
50
⎯
⎯
V IC = 50μA
Collector-Emitter Breakdown Voltage
Emitter-Base Breakdown Voltage
Collector Cutoff Current
Emitter Cutoff Current
Collector-Emitter Saturation Voltage
DC Current Transfer Ratio
Gain-Bandwidth Product*
DDC122TU
DDC142TU
DDC122TU
DDC142TU
DDC122TU
DDC142TU
BVCEO
BVEBO
ICBO
IEBO
VCE(sat)
hFE
fT
40
⎯
⎯
V IC = 1mA
5
⎯
⎯
V IE = 50μA
IE = 50μA
⎯
⎯
0.5 μA VCB = 50V
⎯
⎯
⎯
0.5
0.5
μA VEB = 4V
⎯
⎯
0.3 V IC = 5mA, IB = 0.25mA
100
100
250
250
600
600
⎯ IC = 1mA, VCE = 5V
⎯
200
⎯ MHz VCE = 10V, IE = -5mA, f = 100MHz
* Transistor - For Reference Only
250
200
150
100
50
0
-50
0
50
100
150
TA, AMBIENT TEMPERATURE (°C)
Fig. 1 Power Derating Curve
(150mW per element must not be exceeded).
DS30424 Rev. 6 - 2
2 of 3
www.diodes.com
DDC (LO-R1) U
© Diodes Incorporated