Product Overview
The DTC124E series are NPN digital transistors with built-in bias resistors, designed for simplified circuit configurations. Featuring integrated R1 and R2 resistors (22k each), these transistors eliminate the need for external input resistors, enabling easy inverter circuit design. They are ideal for applications requiring simple on/off condition settings, such as inverters, interfaces, and driver circuits. Complementary PNP types are also available in the DTA124E series.
Product Attributes
- Brand: ROHM
- Certifications: RoHS
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) |
| DTC124EM | SOT-723 | 1212 | T2L | 180 | 8 | 8000 | 25 | 50V | 100mA | 22k | 22k | 150 |
| DTC124EEB | SOT-416FL | 1616 | TL | 180 | 8 | 3000 | 25 | 50V | 100mA | 22k | 22k | 150 |
| DTC124EE | SOT-416 | 1616 | TL | 180 | 8 | 3000 | 25 | 50V | 100mA | 22k | 22k | 150 |
| DTC124EUB | SOT-323FL | 2021 | TL | 180 | 8 | 3000 | 25 | 50V | 100mA | 22k | 22k | 200 |
| DTC124EUA | SOT-323 | 2021 | T106 | 180 | 8 | 3000 | 25 | 50V | 100mA | 22k | 22k | 200 |
| DTC124EKA | SOT-346 | 2928 | T146 | 180 | 8 | 3000 | 25 | 50V | 100mA | 22k | 22k | 200 |
| Parameter | Symbol | Conditions | Min. | Typ. | Max. | Unit |
| Supply voltage | VCC | | | | 50 | V |
| Input voltage | VIN | | -10 | | 40 | V |
| Output current | IO | | | | 30 | mA |
| Collector current (MAX) | IC(MAX)*1 | | | | 100 | mA |
| Junction temperature | Tj | | | | 150 | |
| Range of storage temperature | Tstg | | -55 | | +150 | |
| Input voltage (OFF) | VI(off) | VCC = 5V, IO = 100A | - | - | 0.5 | V |
| Input voltage (ON) | VI(on) | VO = 0.2V, IO = 5mA | 3.0 | - | - | V |
| Output voltage (ON) | VO(on) | IO = 10mA, II = 0.5mA | - | 100 | 300 | mV |
| Input current | II | VI = 5V | - | - | 360 | A |
| Output current (OFF) | IO(off) | VCC = 50V, VI = 0V | - | - | 500 | nA |
| DC current gain | GI | VO = 5V, IO = 5mA | 56 | - | - | - |
| Input resistance | R1 | | - | 15.4 | 28.6 | k |
| Resistance ratio | R2/R1 | | - | 0.8 | 1.2 | - |
| Transition frequency | fT*1 | VCE = 10V, IE = -5mA, f = 100MHz | - | 250 | - | MHz |
1806142120_ROHM-DTC124EUBTL_C123000.pdf