ROHM DTD143EKT146 BJTs
TRANS PREBIAS NPN 50V 0.5A SMT3
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
DTD143EKT146
Detailed Description
TRANS PREBIAS NPN 50V 0.5A SMT3
Package
SOT23-3
Lifecycle Status
Active
Datasheet
DTD143EKT146 Datasheet
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Technical Specifications
ROHM DTD143EKT146 BJTs technical specifications.
General
Series
DTD143EK
RoHS
Yes
Mounting Type
SMD/SMT
Configuration
Single
Transistor Polarity
NPN
Typical Input Resistor
4.7 kOhms
Typical Resistor Ratio
1
Dc Collector Base Gain Hfe Min
47
Collector Emitter Voltage Vceo Max
50 V
Continuous Collector Current
500 mA
Related Parts Comparison (DTD143EKT146 vs DTD113ZKT146 vs DTD114EKT146 vs 2SB1197KT146R)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Series | DTD143EK | DTD113ZK | DTD114EK | 2SB1197K |
| Mounting Type | SMD/SMT | SMD/SMT | SMD/SMT | SMD/SMT |
| RoHS | Yes | Yes | Yes | Yes |
| Configuration | Single | Single | Single | Single |
| Continuous Collector Current | 500 mA | 500 mA | 500 mA | - 800 mA |
| Dc Collector Base Gain Hfe Min | 47 | 82 | 56 | 120 |
| Maximum Operating Temperature C | + 150 | + 150 | + 150 | + 150 |
| Package | SOT23-3 | SOT23-3 | SOT23-3 | SOT23-3 |
| Pd Power Dissipation | 200 mW | 200 mW | 200 mW | 200 mW |
| Transistor Polarity | NPN | NPN | NPN | PNP |
| Peak Dc Collector Current | 500 mA | 500 mA | 500 mA | -- |
| Typical Input Resistor | 4.7 kOhms | 1 kOhms | 10 kOhms | -- |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
MUN2232T1GonsemiSimilaronsemi
Pin YesPkg YesElec Mixed
NPN BJT Transistor, 50V, 100mA, SC Package
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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.