EMT18 ROHM Co. Ltd., EMT18 Datasheet - Page 2

• Manufacturer Part Number: EMT18
• Description: General Purpose Transistors Dual Transistors
• Manufacturer: ROHM Co. Ltd.

Transistors
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cutoff current
Emitter cutoff current
Collector-emitter saturation voltage
DC current transfer ratio
Transition frequency
Output capacitance
Type
EMT18
UMT18N
IMT18
Electrical characteristics (Ta=25°C)
Packaging specifications and h
Electrical characteristic curves
Fig.1 Grounded Emitter Propagation
1000
500
200
100
50
20
10
5
2
1
0
BASE TO EMITTER VOLTAGE : V
Characteristics
Parameter
Ta=125°C
Ta=25°C
Ta= −40°C
Package name
Code
Basic ordering unit (pieces)
0.5
1.0
V
CE
=2V
BE
(V)
1.5
FE
8000
T2R
Symbol Min. Typ. Max. Unit
V
BV
BV
BV
−
−
Cob
I
I
CE (sat)
h
CBO
EBO
f
FE
CBO
CEO
EBO
T
1000
500
200
100
50
20
10
5
2
1
1
−15
−12
270
Taping
−6
3000
−
−
−
−
−
TR
2
COLLECTOR CURRENT : I
−
−
Fig.2 DC Current Gain vs.
Ta=125°C
Ta=25°C
Ta= −40°C
−100 −250 mV
5
260
6.5
−
−
−
−
−
−
Collector Current
10 20
−0.1
−0.1
680
T110
3000
−
−
−
−
−
−
−
50 100 200
MHz
µA
µA
pF
V
V
V
−
C
V
CE
(mA)
I
I
I
V
V
I
V
V
V
C
C
E
C
500 1000
=2V
= −10µA
CB
CB
CE
CE
CB
= −10µA
= −1mA
/ I
= −15V
= −6V
= −2V, I
= −2V, I
= −10V, I
B
= −200mA / −10mA
EMT18 / UMT18N / IMT18
C
E
Conditions
=10mA, f=100MHz
= −10mA
E
=0A, f=1MHz
1000
500
200
100
50
20
10
5
2
1
Fig.3 Collector-Emitter Saturation
1
2
COLLECTOR CURRENT : I
Ta=125°C
Ta=25°C
Ta= −40°C
Voltage vs.
Collector Current
5
10 20
Rev.B
50 100 200
(Ι)
C
I
C
(mA)
/ I
500 1000
B
=20
2/3