NPN digital transistor ROHM DTD123TKT146 featuring integrated thin film resistors for inverter and driver circuit

Key Attributes
Model Number: DTD123TKT146
Product Custom Attributes
Current - Collector Cutoff:
500nA
DC Current Gain:
100@50mA,5V
Emitter-Base Voltage VEBO:
5V
Operating Temperature:
-55℃~+150℃
Current - Collector(Ic):
500mA
Type:
NPN
Transition Frequency(fT):
200MHz
Input Resistor:
2.2kΩ
Vce Saturation(VCE(sat)):
300mV@2.5mA,50mA
Number:
1 NPN (Pre-Biased)
Pd - Power Dissipation:
200mW
Collector - Emitter Voltage VCEO:
40V
Mfr. Part #:
DTD123TKT146
Package:
TO-236-3(SOT-23-3)
Product Description

Product Overview

The ROHM DTD123TK is an NPN digital transistor featuring built-in bias resistors, simplifying circuit design by eliminating the need for external input resistors. This configuration enables easy setup of inverter circuits, with the integrated thin-film resistors offering complete isolation for negative input biasing and the elimination of parasitic effects. Designed for ease of operation, requiring only on/off condition settings, it is suitable for switching, inverter, interface, and driver circuit applications. Complementary PNP type is DTB123TK. This product is Lead Free and RoHS Compliant.

Product Attributes

  • Brand: ROHM
  • Compliance: Lead Free/RoHS Compliant
  • Origin: Japan (implied by ROHM Co., Ltd. 2012)

Technical Specifications

Parameter Symbol Conditions Value Unit
Collector-base voltage VCBO 50 V
Collector-emitter voltage VCEO 40 V
Emitter-base voltage VEBO 5 V
Collector current IC 500 mA
Power dissipation Pd (*2 Each terminal mounted on a reference footprint) 200 mW
Junction temperature Tj 150 C
Range of storage temperature Tstg -55 to +150 C
DC current gain hFE VCE= 5V , IC= 50mA 2.2 k
Transition frequency fT *1 VCE = 10V, IE = -50mA, f = 100MHz 250 MHz
Emitter cut-off current IEBO VEB = 4V 0.5 A
Collector-emitter saturation voltage VCE(sat) IC / IB= 50mA / 2.5mA 0.3 V
Emitter-base resistance R IC= 1mA 2.2 k
Emitter-base breakdown voltage BVEBO IE= 50mA 5 V
Collector cut-off current ICBO VCB = 50V 0.5 mA
Collector-emitter breakdown voltage BVCEO IC= 50mA 40 V
Collector-base breakdown voltage BVCBO IC= 50mA 50 V
Part No. Package Package size (mm) Taping code Reel size (mm) Tape width (mm) Basic ordering unit (pcs) Marking
DTD123TK SOT-346 (SC-59) 2.80 x 1.50 (approximate based on dimension table) T146 180 8 3,000 F02
Dimension MIN MAX MIN MAX
MILIMETERS MILIMETERS INCHES INCHES
A 1.00 1.30 0.051 0.051
A1 0.00 0.10 0 0.004
A3
b 0.35 0.50 0.014 0.020
b2 0.60 0.024
c 0.09 0.25 0.004 0.010
D 2.80 3.00 0.110 0.118
E 1.50 1.80 0.059 0.071
e
e1 0.95 0.04
H 2.60 3.00 0.102 0.118
L1 0.30 0.60 0.012 0.024
Lp 0.40 0.70 0.016 0.028
Q 0.20 0.30 0.008 0.012
x 0.10 0.004
y 0.10 0.004
l1 0.90 0.035

2212230930_ROHM-DTD123TKT146_C5336523.pdf

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