
Transistors
General purpose transistor
(isolated transistor and diode)
EML17
DTA144E and a RB520G-30 are housed independently in a EMT package.
zApplica tions
DC / DC converter
Motor driver
zFeatures
1) Tr : Degital Transistor
Di : Low V
F
2) Small package
zStructure
Silicon epitaxial planar degital transistor
Schottky barrier diode
zEquivalent circuit
zExternal dimensions (Unit : mm)
EML17
1.6
1.0
0.5
(5)
(2)
(1)
0.22
1pin mark
0.5
0.5
(4)
1.2
1.6
(3)
0.13
Each lead has same dimensions
EML17
(5)
Di1
R1=R2=47kΩ
(4)
Tr2
R1
R2
(2)(1)
(3)
zPackaging specifications
Type EML17
Package
Marking
Code
Basic ordering unit (pieces)
EMT5
L17
T2R
8000
1/3

Transistors
zAbsolute maximum ratings (Ta=25°C)
Di1
Parameter Symbol
DC current voltage
Mean rectifying current
Forward peak surge current (60H
Junction temperature
Storage temperature
∗
60Hz, 1
Tr2
Parameter Symbol
Supply voltage
Input voltage
Output current
Power dissipation
Junction temperature
Di1, Tr2
Parameter Symbol
Power dissipation
Range of storage temperature
∗ Each terminal mounted on a recommended land.
zElectrical characteristics (Ta=25°C)
Di1
Parameter Symbol Min. Typ. Max. Unit Conditions
Forward voltage
Reverse current
∗ Please pay attention to static electricity when handling.
Tr2
Parameter Symbol Min. Typ. Max. Unit Conditions
Input voltage
Output voltage
Input current
Output current
DC current gain
Input resistance
Resistance ratio
Transition frequency
∗ Transition frequency of the device
Z
1cyc.)
Limits
V
V
I
I
C(MAX)
CC
IN
O
−50
−40 to +10
−30
−100
Pd 120 mW
Tj
150
Pd
Tstg
R
V
I
O
I
FSM
Tj
Tstg
Unit
mA
°C
Limits
150
−55 to +125
F
I
R
I(off)
V
I(on)
V
O(on)
V
I
I
O(off)
I
1
G
1
R
2/R1
R
f
T
Limits
30
100
500
125
−40 to +125
V
V
Unit
∗
mW
°C
− VIF=10mA
−
− 0.5
−
−
−3.0
−
−−
−−
68 −
32.9 47 61.1
0.8
− 250 −
−−0.5 I
−−
−0.1 −0.3
1
Unit
V
mA
mA
°C
°C
0.45V
−0.18
−0.5
−−
1.2
EML17
V
R
µA
mA VI= −5V
µAVCC= −50V, VI=0V
kΩ−
MHz
=10V
C
= −5V, IO= −100µA
V
V
O
= −0.3V, IO= −2mA
V
I
O/II
= −10mA/ −0.5mA
VO= −5V, IO= −5mA
−
V
CE
= −10V, IE=5mA, f=100MHz
−
∗
2/3

Transistors
zElectrical characteristic curves
Di1
1000
100
(mA)
F
0.01
FORWARD CURRENT : I
0.001
Tr2
−100
(V)
I(on)
−500m
INPUT VOLTAGE : V
−200m
−100m
Fig.4 Input voltage vs. output current
(ON characteristics)
−500m
(V)
−200m
O(on)
−100m
−50m
−20m
−10m
OUTPUT VOLTAGE : V
Fig.7 Output voltage vs. output current
150 C
10
1
0.1
0
200 300100 600400 500 700
FORWARD VOLTAGE : VF (mV)
−25 C
25 C
75 C
125 C
Fig.1 Forward characteristics
V
O
O
O
=−
(A)
lO/lI=20
(A)
−50
−20
−10
Ta=−40°C
−5
25°C
100°C
−2
−1
−100µ−1m −10m −100m−200µ−2m −20m−500µ−5m −50m
OUTPUT CURRENT : I
−1
Ta=100°C
25°C
−40°C
−5m
−2m
−1m
−100µ−1m −10m −100m−200µ−2m −20m-−500µ−5m −50m
OUTPUT CURRENT : I
0.3V
1000000
100000
(nA)
R
10000
1000
100
10
REVERSE CURRENT : I
1
0
REVERSE VOLTAGE : VR (V)
Fig.2 Reverse characteristics
−10m
V
CC
=−
5V
−5m
−2m
Ta=100°C
(A)
OUTPUT CURRENT : Io
25°C
−1m
−40°C
−500µ
−200µ
−100µ
−50µ
−20µ
−10µ
−5µ
−2µ
−1µ
0 −3.0
−0.5 −1.0 −1.5 −2.0 −2.5
INPUT VOLTAGE : V
20 3010 40
Fig.5 Output current vs. Input voltage
(OFF characteristics)
EML17
100
(pF)
150 C
125 C
75 C
25 C
−25 C
I(off)
(V)
T
10
CAPACITANCE BETWEEN TERMINALS : C
1
0101525520
REVERSE VOLTAGE : V
Fig. 3 Capacitance between
terminals characteristics
1k
500
Ta=100°C
I
200
100
DC CURRENT GAIN : G
25°C
−40°C
50
20
10
5
2
1
−100µ−1m −10m −100m−200µ−2m −20m−500µ−5m −50m
OUTPUT CURRENT : I
O
(A)
Fig.6 DC current gain vs. output current
R
(V)
V
O
=−
5V
30
3/3

Appendix
No technical content pages of this document may be reproduced in any form or transmitted by any
means without prior permission of ROHM CO.,LTD.
The contents described herein are subject to change without notice. The specifications for the
product described in this document are for reference only. Upon actual use, therefore, please request
that specifications to be separately delivered.
Application circuit diagrams and circuit constants contained herein are shown as examples of standard
use and operation. Please pay careful attention to the peripheral conditions when designing circuits
and deciding upon circuit constants in the set.
Any data, including, but not limited to application circuit diagrams information, described herein
are intended only as illustrations of such devices and not as the specifications for such devices. ROHM
CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any
third party's intellectual property rights or other proprietary rights, and further, assumes no liability of
whatsoever nature in the event of any such infringement, or arising from or connected with or related
to the use of such devices.
Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or
otherwise dispose of the same, no express or implied right or license to practice or commercially
exploit any intellectual property rights or other proprietary rights owned or controlled by
ROHM CO., LTD. is granted to any such buyer.
Products listed in this document are no antiradiation design.
Notes
The products listed in this document are designed to be used with ordinary electronic equipment or devices
(such as audio visual equipment, office-automation equipment, communications devices, electrical
appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level of
reliability and the malfunction of with would directly endanger human life (such as medical instruments,
transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other
safety devices), please be sure to consult with our sales representative in advance.
About Export Control Order in Japan
Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control
Order in Japan.
In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause)
on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.
Appendix1-Rev1.1