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EML20
Transistors
General purpose transistor (isolated transistor and diode)
EML20
DTC123J A and RB521S-30 are housed independently in a EMT6 package.
Applications DC / DC converter Motor driver
External dimensions (Unit : mm)
EMT6
1.6
0.5
Features 1) Tr : NPN digital transistor Di : Low VF 2) Mounting possible with EMT3 automatic mounting machines.
1.0 0.5 0.5
(6) (5) (4)
1.6 1.2
1pin mark
(1) (2) (3)
0.22
0.13
Each lead has same dimensions
Structure NPN Silicon epitaxial planar digital transistor Schottky barrier diode
Abbreviated symbol : L20
ROHM : EMT6
The following characteristics apply to both Di1 and DTr2.
Equivalent circuit
(6) (5) (4)
Di1
R1
DTr2
R2
(1) (2) (3)
R1=2.2k, R2=47k
Packaging specifications
Type Package Marking Code Basic ordering unit (pieces) EML20 EMT6 L20 T2R 8000
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EML20
Transistors
Absolute maximum ratings (Ta=25C) Di1
Parameter Symbol IO Average revtified forward current Forward current surge peak (60Hz, 1) IFSM VR Reverse voltage (DC) Tj Junction temperature Limits 200 1 30 125 Unit mA A V C
DTr2
Parameter Supply voltage Input voltage Symbol VCC VIN IO IC (MAX.) Pd Tj Limits 50 12 -5 100 100 120 150 Unit V V mA mA mW C
Output current Power dissipation Junction temperature
Each terminal mounted on a recommended.
Di1 / DTr2
Parameter Power dissipation Storage temperature Symbol Pd Tstg Limits 150 -55 to +125 Unit mW
C
Each terminal mounted on a recommended.
Electrical characteristics (Ta=25C) Di1
Parameter Forward voltage Reverse current Symbol VF IR Min. - - Typ. 0.40 4.0 Max. 0.50 30 Unit V A Conditions IF=200mA VR=10V
DTr2
Parameter Input voltage Output voltage Input current Output current DC current gain Transition frequency Input resistance Resistance ratio Symbol Vl(off) VI(on) Vo(on) II IO(off) GI fT R1 R2/R1 Min. - 1.1 - - - 80 - 1.54 17 Typ. - - 100 - - - 250 2.2 21 Max. 0.5 - 300 3.6 500 - - 2.86 26 Unit V V mV mA nA - MHz k - Conditions VCC=5V / Io=100uA VO=0.3V / Io=5mA IO=5mA, II=0.25mA VI=5V VCC=50V / VI=0V VO=5V / Io=10mA VCE=10V / IE= -5mA, f=100MHz - -
Characteristics of built-in transistor.
2/3
EML20
Transistors
Electrical characteristic curves Di1
1000
100000
100 Ta=125 Ta=75 Ta=25 Ta=-25 f=1MHz
FORWARD CURRENT:IF(mA)
REVERSE CURRENT:IR(uA)
10 Ta=75 1 0.1 0.01
1000 100 10 1 0.1 0.01
Ta=-25 Ta=25
0.001
CAPACITANCE BETWEEN TERMINALS:Ct(pF)
100
Ta=125
10000
10
0
100 200 300 400 FORWARD VOLTAGEVF(mV) VF-IF CHARACTERISTICS
500
0
10 20 REVERSE VOLTAGEVR(V) VR-IR CHARACTERISTICS
30
1 0 5 10 15 REVERSE VOLTAGE:VR(V) VR-Ct CHARACTERISTICS 20
DTr2
100 50
INPUT VOLTAGE : VI (on) (V)
VO=0.3V
OUTPUT CURRENT : Io (A)
10m 5m 2m
VCC=5V
1k 500
DC CURRENT GAIN : GI
VO=5V
Ta=100C 25C -40C
20 10 5 2 1 500m 200m 100m 100 200 500 1m 2m 5m 10m 20m 50m 100m
1m 500 200 100 50 20 10 5 2 1 0 0.5 1.0 1.5 2.0 2.5 3.0 INPUT VOLTAGE : VI (off) (V) Ta=100C 25C -40C
200 100 50 20 10 5 2 1 100 200
Ta=-40C 25C 100C
500 1m
2m
5m 10m 20m 50m 100m
OUTPUT CURRENT : IO (A)
OUTPUT CURRENT : IO (A)
Fig.1 Input voltage vs. output current (ON characteristics)
Fig.2 Output current vs. input voltage (OFF characteristics)
Fig.3 DC current gain vs. output current
1 500m
OUTPUT VOLTAGE : VO (on) (V)
lO/lI=20
200m 100m 50m 20m 10m 5m 2m 1m 100 200 500 1m
Ta=100C 25C -40C
2m
5m 10m 20m 50m 100m
OUTPUT CURRENT : IO (A)
Fig.4 Output voltage vs. output current
3/3
Appendix
Notes
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.
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

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