Integrated Bias Resistor PNP Digital Transistor ROHM DTA143TETL for Simplified Circuit and Interface
Product Overview
The DTA143T series is a PNP digital transistor with a built-in biasing resistor, designed for simplified circuit configurations. These transistors eliminate the need for external input resistors, enabling inverter circuits with straightforward on/off condition settings. They are ideal for applications requiring inverter, interface, and driver functionalities. Complementary NPN types are also available (DTC143T series).
Product Attributes
- Brand: ROHM
- Type: PNP Digital Transistor (Bias Resistor Built-in Transistor)
Technical Specifications
| Model | Package | Package Size (mm) | Taping Code | Reel Size (mm) | Tape Width (mm) | Basic Ordering Unit (pcs) | Marking | VCEO (V) | IC (mA) | R1 (k) | Power Dissipation (mW) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DTA143TM | SOT-723 | 1212 | T2L | 180 | 8 | 8000 | 93 | -50V | -100mA | 4.7k | 150*1 |
| DTA143TEB | SOT-416FL | 1616 | TL | 180 | 8 | 3000 | 93 | -50V | -100mA | 4.7k | 150*1 |
| DTA143TE | SOT-416 | 1616 | TL | 180 | 8 | 3000 | 93 | -50V | -100mA | 4.7k | 150*1 |
| DTA143TUB | SOT-323FL | 2021 | TL | 180 | 8 | 3000 | 93 | -50V | -100mA | 4.7k | 200*1 |
| DTA143TUA | SOT-323 | 2021 | T106 | 180 | 8 | 3000 | 93 | -50V | -100mA | 4.7k | 200*1 |
| DTA143TKA | SOT-346 | 2928 | T146 | 180 | 8 | 3000 | 93 | -50V | -100mA | 4.7k | 200*1 |
*1 Each terminal mounted on a reference land.
Electrical Characteristics (Ta = 25C)
| Parameter | Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| Collector-base breakdown voltage | IC = -50A | - | - | -50 | V |
| Collector-emitter breakdown voltage | IC = -1mA | - | - | -50 | V |
| Emitter-base breakdown voltage | IE = -50A | - | - | -5 | V |
| Collector cut-off current | VCB = -50V | - | - | -500 | nA |
| Emitter cut-off current | VEB = -4V | - | - | -500 | nA |
| Collector-emitter saturation voltage | IC = -5mA, IB = -0.25mA | - | - | -300 | mV |
| DC current gain | VCE = -5V, IC = -1mA | 100 | 250 | 600 | - |
| Input resistance (R1) | - | 3.29 | 4.7 | 6.11 | k |
| Transition frequency (fT)*2 | VCE = -10V, IE = 5mA, f = 100MHz | - | 250 | - | MHz |
*2 Characteristics of built-in transistor
Absolute Maximum Ratings (Ta = 25C)
| Parameter | Symbol | Values | Unit |
|---|---|---|---|
| Collector-base voltage | VCBO | -50 | V |
| Collector-emitter voltage | VCEO | -50 | V |
| Emitter-base voltage | VEBO | -5 | V |
| Collector current | IC | -100 | mA |
| Junction temperature | Tj | 150 | |
| Range of storage temperature | Tstg | -55 to +150 |
2211091530_ROHM-DTA143TETL_C161958.pdf
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