DTB143EKT146 Rohm Semiconductor, DTB143EKT146 Datasheet
DTB143EKT146
Manufacturer Part Number
DTB143EKT146
Description
TRANS PNP 50V 500MA SOT-346
Manufacturer
Rohm Semiconductor
Datasheet
1.DTB143EKT146.pdf
(3 pages)
Specifications of DTB143EKT146
Transistor Type
PNP - Pre-Biased
Current - Collector (ic) (max)
500mA
Voltage - Collector Emitter Breakdown (max)
50V
Resistor - Base (r1) (ohms)
4.7K
Resistor - Emitter Base (r2) (ohms)
4.7K
Dc Current Gain (hfe) (min) @ Ic, Vce
47 @ 50mA, 5V
Vce Saturation (max) @ Ib, Ic
300mV @ 2.5mA, 50mA
Frequency - Transition
200MHz
Power - Max
200mW
Mounting Type
Surface Mount
Package / Case
SC-59-3, SMT3, SOT-346, TO-236
Transistor Polarity
PNP
Collector Emitter Voltage V(br)ceo
50V
Power Dissipation Pd
200mW
Dc Collector Current
500mA
Operating Temperature Range
-55°C To +150°C
Transistor Case Style
SOT-346
Dc Current Gain Hfe
47
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
DTB143EKT146
DTB143EKT146TR
DTB143EKT146TR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
DTB143EKT146
Manufacturer:
ROHM/罗姆
Quantity:
20 000
-500mA / -50V Digital transistors
(with built-in resistors)
Applications
Inverter, Interface, Driver
Features
1) Built-in bias resistors enable the configuration of an inverter
2) The bias resistors consist of thin-film resistors with complete
3) Only the on / off conditions need to be set for operation,
Structure
PNP epitaxial planar silicon transistor
(Resistor built-in type)
Packaging specifications
Absolute maximum ratings (Ta=25C)
○
Part No.
DTB143EK
c
www.rohm.com
Supply voltage
Input voltage
Output current
Power dissipation
Junction temperature
Storage temperature
circuit without connecting external input resistors (see
equivalent circuit).
isolation to allow positive biasing of the input. They also have
the advantage of almost completely eliminating parasitic
effects.
making the device design easy.
DTB143EK
2009 ROHM Co., Ltd. All rights reserved.
Parameter
Package
Package type
Code
Basic ordering
unit (pieces)
Symbol
Tstg
V
V
Pd
I
Tj
CC
C
IN
Taping
SMT3
T146
3000
−55 to +150
−30 to +10
DTB143EK
Limits
−500
−50
200
150
Unit
mW
mA
V
V
C
C
1/2
Dimensions (Unit : mm)
Inner circuit
R
DTB143EK
1
IN
ROHM : SMT3
EIAJ : SC-59
=R
IN
2
=4.7kΩ
R
1
R
2
GND(+)
0.95 0.95
( 3 )
( 2 )
Abbreviated symbol : F13
1.9
2.9
0.4
OUT
OUT
GND(+)
( 1 )
Each lead has same dimension
0.15
1.1
0.8
2009.06 - Rev.C
(1) GND
(2) IN
(3) OUT
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DTB143EKT146 Summary of contents
Page 1
Digital transistors (with built-in resistors) DTB143EK Applications Inverter, Interface, Driver Features 1) Built-in bias resistors enable the configuration of an inverter circuit without connecting external input resistors (see equivalent circuit). 2) The bias resistors consist ...
Page 2
DTB143EK Electrical characteristics (Ta=25C) Parameter Symbol Min. − V I(off) Input voltage −3 V I(on) − Output voltage V O(on) − Input current I I − Output current I O(off) DC current gain Input resistance R ...
Page 3
No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose ...