Diodes Incorporated DDTC143EUA-7-F BJTs
TRANS PREBIAS NPN 50V SOT323
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
DDTC143EUA-7-F
Detailed Description
TRANS PREBIAS NPN 50V SOT323
Package
SOT-323-3
Lifecycle Status
Active
Datasheet
Quick Jump:
Technical Specifications
Diodes Incorporated DDTC143EUA-7-F BJTs technical specifications.
General
Series
DDTC143
RoHS
Yes
Mounting Type
SMD/SMT
Operating Temperature
- 55°C ~ + 150°C
Configuration
Single
Transistor Polarity
NPN
Typical Input Resistor
4.7 kOhms
Typical Resistor Ratio
1
Dc Collector Base Gain Hfe Min
20
Continuous Collector Current
100 mA
Alternate Parts Comparison (DDTC143EUA-7-F vs DDTC143TUA-7-F vs MMST3906-7-F vs AC847BWQ-13)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | SMD/SMT | SMD/SMT | SMD/SMT | SMD/SMT |
| RoHS | Yes | Yes | Yes | Yes |
| Configuration | Single | Single | Single | Single |
| Continuous Collector Current | 100 mA | 100 mA | - 200 mA | 100 mA |
| Package | SOT-323-3 | SOT-323-3 | SOT-323-3 | SOT-323-3 |
| Transistor Polarity | NPN | NPN | PNP | NPN |
| Unit Weight | 0.000176 oz | 0.000176 oz | 0.000176 oz | 0.000212 oz |
| Series | DDTC143 | DDTC143 | MMST39 | -- |
| Operating Temperature | - 55°C ~ + 150°C | - 55°C ~ + 150°C | -- | - 65°C ~ + 150°C |
| Pd Power Dissipation | 200 mW | -- | 200 mW | 200 mW |
| Collector Emitter Voltage Vceo Max | -- | 50 V | 40 V | 45 V |
| 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
MUN5232T1GonsemiDirectonsemi
Pin YesPkg YesElec Yes
NPN Bipolar Digital Transistor (BRT), SC-70 (SOT-323) 3 LEAD, 3000-REEL
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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.
