Thin film resistor integrated digital transistor ROHM DTB123YKT146 for inverter interface and driver applications
Key Attributes
Model Number:
DTB123YKT146
Product Custom Attributes
Input Resistor:
2.86kΩ
Resistor Ratio:
5.5
Mfr. Part #:
DTB123YKT146
Package:
SOT-23
Product Description
Product Overview
The DTB123YK is a 500mA/50V digital transistor with built-in resistors, designed for simplified inverter circuit configurations without external input resistors. Its integrated thin-film bias resistors offer complete isolation for positive input biasing and minimize parasitic effects. This device simplifies design by requiring only on/off condition settings for operation. It is suitable for applications such as inverters, interfaces, and drivers.
Product Attributes
- Brand: ROHM
- Model: DTB123YK
- Package Type: SOT-346 (SMT3)
Technical Specifications
| Parameter | Symbol | Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| Supply voltage | VCC | -50 | V | |||
| Collector current | IC*1 | -500 | mA | |||
| Power dissipation | PD*2 | (Ta = 25C) | 200 | mW | ||
| Junction temperature | Tj | 150 | ||||
| Range of storage temperature | Tstg | -55 | +150 | |||
| Input voltage (OFF) | VI(off) | VCC = -5V, IO = -100A | -0.3 | V | ||
| Input voltage (ON) | VI(on) | VO = -0.3V, IO = -20mA | -2.0 | V | ||
| Output voltage (ON) | VO(on) | IO = -50mA, II = -2.5mA | -100 | -300 | mV | |
| Input current | II | VI = -5V | -3.6 | mA | ||
| Output current (OFF) | IO(off) | VCC = -50V, VI = 0V | -500 | nA | ||
| DC current gain | GI*3 | VO = -5V, IO = -50mA | 56 | - | ||
| Input resistance | R1 | 1.54 | 2.86 | k | ||
| Resistor R2 value | R2 | 10k | ||||
| Resistance ratio | R2/R1 | 3.6 | 4.5 | 5.5 | - | |
| Transition frequency | fT*1 | VCE = -10V, IE = 50mA, f = 100MHz | 200 | MHz |
Packaging Specifications
| Part No. | Package | Package size | Taping code | Reel size (mm) | Tape width (mm) | Basic ordering unit.(pcs) | Marking |
|---|---|---|---|---|---|---|---|
| DTB123YK | SOT-346 (SMT3) | 2928 | T146 | 180 | 8 | 3000 | F52 |
2312012011_ROHM-DTB123YKT146_C329916.pdf
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