Digital transistor ROHM DTB123EKT146 with built in bias resistors enabling easy interface and driver circuits
Key Attributes
Model Number:
DTB123EKT146
Product Custom Attributes
Resistor Ratio:
1
Number:
-
Collector - Emitter Voltage VCEO:
50V
Mfr. Part #:
DTB123EKT146
Package:
SOT-23
Product Description
Product Overview
The DTB123EK is a digital transistor featuring built-in bias resistors, simplifying circuit design by eliminating the need for external input resistors. This configuration enables the creation of inverter circuits with ease. The integrated thin-film resistors offer complete isolation for positive input biasing and minimize parasitic effects. Designed for straightforward operation, the DTB123EK is suitable for applications requiring simple on/off condition settings. It is ideal for use in inverters, interfaces, and driver circuits.
Product Attributes
- Brand: ROHM
- Package Type: SOT-346 (SMT3)
- RoHS Compliant: Yes
Technical Specifications
| Parameter | Symbol | Conditions | Value | Unit |
|---|---|---|---|---|
| Supply Voltage | VCC | -50 | V | |
| Maximum Collector Current | IC(MAX) | -500 | mA | |
| Resistor R1 | R1 | 2.2k | ||
| Resistor R2 | R2 | 2.2k | ||
| Power Dissipation | PD | Each terminal mounted on a reference land | 200 | mW |
| Junction Temperature | Tj | 150 | ||
| Storage Temperature Range | 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 = -20mA | -3.0 | - |
| Output Voltage (ON) | VO(on) | IO = -50mA, II = -2.5mA | -100 to -300 | mV |
| Input Current | II | VI = -5V | -3.8 | mA |
| Output Current (OFF) | IO(off) | VCC = -50V, VI = 0V | -500 | nA |
| DC Current Gain | GI | VO = -5V, IO = -50mA (Pulsed) | 39 | - |
| Input Resistance | R1 | 1.54 to 2.86 (Typ. 2.2) | k | |
| Resistance Ratio | R2/R1 | 0.8 to 1.2 (Typ. 1.0) | - | |
| Transition Frequency | fT | VCE = -10V, IE = 50mA, f = 100MHz (Built-in transistor characteristics) | 200 | MHz |
| Package Size | 2928 | |||
| Reel Size | 180 | mm | ||
| Tape Width | 8 | mm | ||
| Basic Ordering Unit | 3000 | pcs | ||
| Marking | F12 |
1808272241_ROHM-DTB123EKT146_C111718.pdf
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