DTB143EK ROHM Co. Ltd., DTB143EK Datasheet
DTB143EK
Manufacturer Part Number
DTB143EK
Description
Digital Transistors Built-in Resistors
Manufacturer
ROHM Co. Ltd.
Datasheet
1.DTB143EK.pdf
(3 pages)
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DTB143EK
Manufacturer:
ROHM
Quantity:
21 000
Company:
Part Number:
DTB143EK T106
Manufacturer:
ROHM
Quantity:
2 844
Company:
Part Number:
DTB143EK T146
Manufacturer:
ROHM
Quantity:
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Part Number:
DTB143EK T146
Manufacturer:
ROHM/罗姆
Quantity:
20 000
Part Number:
DTB143EKT146
Manufacturer:
ROHM/罗姆
Quantity:
20 000
Transistors
-500mA / -50V Digital transistors
(with built-in resistors)
DTB143EK / DTB143EC / DTB143ES
Inverter, Interface, Driver
1) Built-in bias resistors enable the configuration of an
2) The bias resistors consist of thin-film resistors with
3) Only the on / off conditions need to be set for
PNP epitaxial planar silicon transistor
(Resistor built-in type)
Part No.
DTB143EK
DTB143EC
DTB143ES
Supply voltage
Input voltage
Output current
Power dissipation
Junction temperature
Storage temperature
Features
Applications
Structure
Packaging specifications
Absolute maximum ratings (Ta=25°C)
inverter circuit without connecting external input
resistors (see equivalent circuit).
complete isolation to allow positive biasing of the input.
They also have the advantage of almost completely
eliminating parasitic effects.
operation, making the device design easy.
Parameter
Package
Package type
Code
Basic ordering
unit (pieces)
Symbol
Tstg
V
V
Pd
I
Tj
CC
C
IN
Taping
SMT3
T146
3000
−
−
DTB143EK
Taping
SST3
T116
3000
−
−
200
−55 to +150
DTB143EC
−30 to +10
Limits
−500
−50
150
Taping
5000
SPT
TP
−
−
DTB143EK / DTB143EC / DTB143ES
DTB143ES
300
Unit
mW
mA
V
V
C
C
External dimensions (Unit : mm)
DTB143EK
DTB143EC
DTB143ES
ROHM : SMT3
EIAJ : SC-59
ROHM : SST3
ROHM : SPT
EIAJ : SC-72
R
Equivalent circuit
1
IN
=R
IN
2
=4.7kΩ
R
1
R
2
0.95
Abbreviated symbol : B143ES
0.95 0.95
( 3 )
( 2 )
( 2 )
( 3 )
Abbreviated symbol : R13
Abbreviated symbol : F13
(1) (2) (3)
2.9
1.9
2.9
0.4
1.9
4.0
5.0
0.95
GND(+)
0.4
( 1 )
2.5
0.45
( 1 )
OUT
OUT
0.5
GND(+)
Each lead has same dimension
Each lead has same dimension
Rev.
2.0
0.15
0.15
0.45
1.1
0.95
0.8
0.45
B
Taping specifications
(1) GND
(2) IN
(3) OUT
(1) GND
(2) IN
(3) OUT
(1) GND
(2) OUT
(3) IN
1/2
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DTB143EK Summary of contents
Page 1
... Symbol DTB143EK Supply voltage V CC Input voltage V IN Output current I C Power dissipation Pd Junction temperature Tj Storage temperature Tstg DTB143EK / DTB143EC / DTB143ES External dimensions (Unit : mm) DTB143EK ROHM : SMT3 EIAJ : SC-59 DTB143EC ROHM : SST3 DTB143ES SST3 SPT Taping Taping TP T116 3000 5000 − − ...
Page 2
... C -100m -50m -20m -10m -5m -2m -1m -0.5m -1m -2m -5m -10m -20m -50m -100m -200m -500m (A) OUTPUT CURRENT : I O Fig.4 Output voltage vs. output current DTB143EK / DTB143EC / DTB143ES Min. Typ. Max. Unit Conditions − − −0.5 = −5V −3 − − = −0.3V − ...
Page 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 ...