Built in bias resistor PNP digital transistor ROHM DTA143XKAT146 for inverter and driver applications
Key Attributes
Model Number:
DTA143XKAT146
Product Custom Attributes
Output Voltage(VO(on)):
300mV@10mA,0.5mA
Input Resistor:
6.11kΩ
Resistor Ratio:
2.6
Number:
-
Collector - Emitter Voltage VCEO:
50V
Mfr. Part #:
DTA143XKAT146
Package:
TO-236-3(SOT-23-3)
Product Description
Product Overview
The DTA143X series are PNP digital transistors featuring built-in bias resistors, simplifying inverter circuit design by eliminating the need for external input resistors. These transistors are designed for easy circuit configuration, requiring only the setting of on/off conditions for operation. They are suitable for applications such as inverters, interfaces, and drivers. Complementary NPN types are also available in the DTC143X series.
Product Attributes
- Brand: ROHM
- RoHS: Yes
Technical Specifications
| Model | Package | Package Size | Taping Code | Reel Size (mm) | Tape Width (mm) | Basic Ordering Unit (pcs) | Marking | VCC (Max.) | IC(MAX.) | R1 | R2 | Power Dissipation (mW) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DTA143XM | SOT-723 | 1212 | T2L | 180 | 8 | 8000 | 33 | -50V | -100mA | 4.7k | 10k | 150 |
| DTA143XEB | SOT-416FL | 1616 | TL | 180 | 8 | 3000 | 33 | -50V | -100mA | 4.7k | 10k | 150 |
| DTA143XE | SOT-416 | 1616 | TL | 180 | 8 | 3000 | 33 | -50V | -100mA | 4.7k | 10k | 150 |
| DTA143XUB | SOT-323FL | 2021 | TL | 180 | 8 | 3000 | 33 | -50V | -100mA | 4.7k | 10k | 200 |
| DTA143XUA | SOT-323 | 2021 | T106 | 180 | 8 | 3000 | 33 | -50V | -100mA | 4.7k | 10k | 200 |
| DTA143XKA | SOT-346 | 2928 | T146 | 180 | 8 | 3000 | 33 | -50V | -100mA | 4.7k | 10k | 200 |
Electrical Characteristics (Ta = 25C)
| Parameter | Symbol | Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| Input voltage (OFF) | VI(off) | VCC = -5V, IO = -100A | - | - | -0.3 | V |
| Input voltage (ON) | VI(on) | VO = -0.3V, IO = -20mA | -2.5 | - | - | V |
| Output voltage (ON) | VO(on) | IO = -10mA, II = -0.5mA | - | -100 | -300 | mV |
| Input current | II | VI = -5V | - | - | -1.8 | mA |
| Output current (OFF) | IO(off) | VCC = -50V, VI = 0V | - | - | -500 | nA |
| DC current gain | GI | VO = -5V, IO = -10mA | 30 | - | - | - |
| Input resistance | R1 | - | 3.29 | 4.7 | 6.11 | k |
| Resistance ratio | R2/R1 | - | 1.7 | 2.1 | 2.6 | - |
| Transition frequency | fT*1 | VCE = -10V, IE = 5mA, f = 100MHz | - | 250 | - | MHz |
*1 Characteristics of built-in transistor
1810122117_ROHM-DTA143XKAT146_C87991.pdf
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