Built in bias resistor PNP digital transistor ROHM DTA143ZKAT146 ideal for inverter and driver circuit
Key Attributes
Model Number:
DTA143ZKAT146
Product Custom Attributes
Output Voltage(VO(on)):
300mV@5mA,0.25mA
Input Resistor:
6.11kΩ
Resistor Ratio:
12
Number:
-
Collector - Emitter Voltage VCEO:
50V
Mfr. Part #:
DTA143ZKAT146
Package:
TO-236-3(SOT-23-3)
Product Description
Product Overview
The DTA143Z series is a PNP digital transistor featuring built-in bias resistors (R1 = 4.7k, R2 = 47k). This integration simplifies circuit design by eliminating the need for external input resistors, enabling easy configuration of inverter circuits. Designed for straightforward operation, users only need to set the on/off conditions. The DTA143Z series is suitable for inverter, interface, and driver applications.
Product Attributes
- Brand: ROHM
- Product Type: Digital Transistor (Bias Resistor Built-in Transistor)
- Transistor Type: PNP
Technical Specifications
| Model | Package | Package Size | VCC (MAX.) | IC(MAX.) | R1 | R2 | Power Dissipation (mW) | Marking |
|---|---|---|---|---|---|---|---|---|
| DTA143ZM | SOT-723 | 1212 | -50V | -100mA | 4.7k | 47k | 150 | E13 |
| DTA143ZEB | SOT-416FL | 1616 | -50V | -100mA | 4.7k | 47k | 150 | E13 |
| DTA143ZE | SOT-416 | 1616 | -50V | -100mA | 4.7k | 47k | 150 | E13 |
| DTA143ZUB | SOT-323FL | 2021 | -50V | -100mA | 4.7k | 47k | 200 | 113 |
| DTA143ZUA | SOT-323 | 2021 | -50V | -100mA | 4.7k | 47k | 200 | 113 |
| DTA143ZKA | SOT-346 | 2928 | -50V | -100mA | 4.7k | 47k | 200 | E13 |
| Parameter | Symbol | Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| Supply voltage | VCC | -50 | V | |||
| Input voltage | VIN | -30 to 5 | V | |||
| Output current | IO | -100 | mA | |||
| Collector current | IC(MAX)*1 | -100 | mA | |||
| Junction temperature | Tj | 150 | ||||
| Range of storage temperature | Tstg | -55 to +150 | ||||
| Input voltage (OFF) | VI(off) | VCC = -5V, IO = -100A | - | - | -0.5 | V |
| Input voltage (ON) | VI(on) | VO = -0.3V, IO = -5mA | -1.3 | - | - | V |
| Output voltage (ON) | VO(on) | IO = -5mA, II = -0.25mA | - | -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 | 80 | - | - | - |
| Input resistance | R1 | - | 3.29 | 6.11 | k | |
| Resistance ratio | R2/R1 | - | 8 | 12 | - | |
| Transition frequency*1 | fT | VCE = -10V, IE = 5mA, f = 100MHz | - | 250 | - | MHz |
2005271132_ROHM-DTA143ZKAT146_C559335.pdf
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