PDTA144EU Nexperia Integrated Circuit (SOT23 (3-Pin)) In Stock
Nexperia PDTA144EU is a PNP digital transistor with built-in 47 kΩ bias resistors (ratio 1), rated at 100 mA collector current and 50 V collector-emitter voltage, housed in a compact 3-pin UMT (SOT-323) package for space-critical switching applications.
- Manufacturer
- Nexperia
- Package
- SOT23 (3-Pin)
- Pin Count
- 3
- Lifecycle
- ACTIVE
- Datasheet
- PDTA144EU Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.0158(MOQ 1)
- Temp Range
- -65.0°C to 150.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of PDTA144EU?
- PNP digital transistor with built-in 47 kΩ bias resistors (R1=R2, ratio 1) eliminating external base resistors for simplified circuit design
- 50 V collector-emitter breakdown voltage and 100 mA maximum collector current supporting a wide range of low-power switching loads
- 3-pin UMT (SOT-323) package with only 3 pF collector-base capacitance enabling fast switching in space-constrained PCB layouts
What is PDTA144EU used for?
PDTA144EU is used in low-power digital switching circuits, microcontroller interface stages, and LED driver applications where a PNP transistor switch is needed without discrete base resistors. Its built-in 47 kΩ resistors allow direct drive from 3.3 V or 5 V logic signals, reducing BOM count and PCB area in consumer electronics, portable devices, and industrial control boards. The compact UMT package and 50 V rating make it suitable for relay drivers, signal inverters, and current mirrors in space-constrained designs.
What are the specifications of PDTA144EU?
| Date Of Intro | 1995-11-01 |
| YTEOL | 7 |
| Additional Feature | BUILT IN BIAS RESISTANCE RATIO IS 1 |
| Collector Current-Max (IC) | 0.1A |
| Collector-Base Capacitance-Max | 3pF |
| Collector-Emitter Voltage-Max | 50V |
| Configuration | SINGLE WITH BUILT-IN RESISTOR |
| DC Current Gain-Min (hFE) | 80 |
| JESD-30 Code | R-PDSO-G3 |
| JESD-609 Code | e3 |
| Number of Elements | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Polarity/Channel Type | PNP |
| Power Dissipation-Max (Abs) | 0.2W |
| Reference Standard | IEC-60134 |
| Surface Mount | YES |
| Terminal Finish | TIN |
| Terminal Form | GULL WING |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Transistor Application | SWITCHING |
| Transistor Element Material | SILICON |
| Transition Frequency-Nom (fT) | 180MHz |
| VCEsat-Max | 0.15V |
| Package | SOT23 (3-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| Country of Origin | Malaysia |
Where can I find the PDTA144EU datasheet?
PDTA144EU Datasheet DownloadOfficial datasheet from Nexperia
What are equivalent replacements for PDTA144EU?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What built-in resistor configuration does PDTA144EU include, and how does it simplify circuit design?
PDTA144EU incorporates two 47 kΩ bias resistors with a ratio of 1 (R1 = R2 = 47 kΩ) between the base and emitter, and between the input and base. This built-in configuration eliminates the need for external discrete base resistors, reducing BOM count by 2 components and saving PCB area in switching circuits driven from standard 3.3 V or 5 V logic outputs.
What are the collector current and voltage ratings of PDTA144EU, and what loads can it switch?
PDTA144EU is rated for a maximum collector current of 100 mA and a collector-emitter voltage of up to 50 V, with a minimum DC current gain (hFE) of 80. These ratings allow it to switch loads such as LEDs up to 100 mA, small relays, and logic-level signal lines, covering the majority of low-power PNP switching applications in consumer and industrial electronics.
How does the 3-pin UMT package of PDTA144EU compare to a standard SOT-23 for high-density PCB placement?
The UMT (SOT-323) package is physically smaller than the standard SOT-23 (SOT-23-3), offering a body size of approximately 2.0 x 1.25 mm compared to 2.9 x 1.3 mm for SOT-23. This reduction is significant in portable or wearable designs where PDTA144EU's 3-pin single-transistor configuration with 3 pF collector-base capacitance must fit in extremely tight PCB areas alongside other components.
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Why Buy from FindMyChip
About Nexperia
Nexperia is a leading electronic component manufacturer. FindMyChip sources Nexperia ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.0600 | $0.06 |
| 742+ | $0.0450 | $33.39 |
| 10990+ | $0.0182 | $200.02 |
| 14290+ | $0.0175 | $250.08 |
| 17860+ | $0.0168 | $300.05 |
| 88890+ | $0.0158 | $1404.46 |
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