NXP Semiconductors PDTC114YEF,115
- Part No.:
- PDTC114YEF,115
- Manufacturer:
- NXP Semiconductors
- Category:
- Single, Pre-Biased Bipolar Transistors
- Package:
- SC-89, SOT-490
- Datasheet:
-
PDTC114YEF,115.pdf
- Description:
- TRANS PREBIAS NPN 50V 0.1A SC89
- Quantity:
- Payment:

- Shipping:

Inventory:2,805
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Product details
Overview
PDTC114YEF,115 from NXP Semiconductors is an NPN resistor-equipped transistor (RET) in SOT416 (SC-75) surface-mount package, designed for digital switching applications with built-in bias resistors R1 = 10 kΩ and R2 = 47 kΩ, 50 V VCEO, 100 mA IO, and AEC-Q101 qualification for automotive use.
For engineers reviewing the PDTC114YEF,115 datasheet, PDTC114YEF,115 pinout, PDTC114YEF,115 application, or PDTC114YEF,115 equivalent, this part serves as a space- and cost-optimized replacement for discrete BJT + resistor networks in IC input control and low-power load switching circuits where thermal derating to 150 mW at 25 °C ambient must be considered.
Technical Context
This device integrates an NPN transistor with two monolithically embedded silicon resistors - R1 (base input resistor) and R2 (base-emitter feedback resistor) - forming a single-input, grounded-emitter switch topology. Its fixed R2/R1 ratio of 4.7 enables predictable turn-on/turn-off thresholds without external component tuning.
It operates as a saturated switch under standard logic-level drive (VI(on) ≤ 0.8 V at IC = 1 mA), with guaranteed VCE(sat) ≤ 100 mV and hFE ≥ 100 at IC = 5 mA, supporting reliable digital interface translation between 3.3 V/5 V microcontrollers and peripheral loads.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 50 V maximum - supports switching of 24 V automotive signals with margin. |
| IO | 100 mA continuous output - suitable for driving LEDs, small relays, or logic inputs. |
| R1 | 10 kΩ ±30% - sets base current for logic-compatible input impedance. |
| R2/R1 | 4.7 ±21% - ensures stable saturation and prevents unintended conduction during noise transients. |
| Ptot | 150 mW at Tamb = 25 °C - requires thermal derating above 25 °C per Figure 1 curve. |
| VCE(sat) | ≤100 mV at IC = 5 mA, IB = 0.25 mA - minimizes power loss and voltage drop in on-state. |
| AEC-Q101 | Qualified - validated for automotive-grade reliability including temperature cycling, HTRB, and ESD. |
Pinout & Package
SOT416 (SC-75) plastic surface-mounted package, 3-lead, body size 1.8 × 0.95 × 0.6 mm; optimized for high-density PCB layouts and reflow soldering only.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | input (base) | Connected internally to R1; accepts TTL/CMOS logic-level drive directly. |
| 2 | GND (emitter) | Common reference node; must be connected to system ground for proper biasing. |
| 3 | output (collector) | Switched output node; connects to load (e.g., LED anode or relay coil) referenced to VCC. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated R1 + R2 bias network | Eliminates two external resistors, reducing BOM count and layout area by ~3 mm². |
| 100 mA output capability | Supports direct drive of medium-current digital loads without external amplification. |
| AEC-Q101 qualification | Validated for under-hood automotive environments including -40 °C to +150 °C operation. |
| Ultra-small SOT416 footprint | Enables placement in space-constrained modules such as door control ECUs and sensor nodes. |
| Cost-saving BC847 alternative | Reduces assembly cost via fewer pick-and-place operations and simplified test coverage. |
Applications
| Automotive Door Module Input Conditioning | Industrial PLC Digital Input Interface |
|---|---|
Use Scenario: Level-shifting and debouncing push-button signals from vehicle door handles into MCU GPIO pins. IC Role / Device Role / Timing Role: NPN RET acts as a buffered, noise-immune switch translating mechanical contact closure into clean logic-low signal. Use Value: Built-in R2 feedback suppresses false triggering from ESD or cable-borne transients; AEC-Q101 ensures field reliability over 15-year service life. |
Use Scenario: Converting 24 V industrial field signals into 3.3 V logic levels compatible with FPGA or ARM-based controller inputs. IC Role / Device Role / Timing Role: Acts as a current-limited, saturated switch isolating high-voltage field wiring from sensitive logic circuitry. Use Value: Fixed 10 kΩ R1 provides consistent input impedance across production lots; 50 V VCEO accommodates supply rail overshoot without clamping diodes. |
| Consumer Appliance Motor Enable Control | Medical Sensor Signal Conditioning |
Use Scenario: Enabling/disabling small DC brush motors in smart home appliances using microcontroller PWM outputs. IC Role / Device Role / Timing Role: Functions as a low-side driver with fast turn-on (ton < 50 ns typical) and minimal VCE(sat) to reduce heat generation. Use Value: 100 mV max VCE(sat) limits power dissipation to <10 mW at 100 mA, enabling use in sealed enclosures without heatsinking. |
Use Scenario: Isolating analog sensor outputs from digital control logic in portable diagnostic devices. IC Role / Device Role / Timing Role: Provides galvanic separation between noisy digital domains and precision analog front-ends via optocoupler-like functionality without LED power overhead. Use Value: Low leakage (ICEO ≤ 1 µA) preserves signal integrity in µA-level sensor bias paths; SC-75 package fits within tight 5 mm × 5 mm board zones. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NPN resistor-equipped transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| PDTC114YT,215 | SOT23 package (3.0 × 1.4 × 1.1 mm); Ptot = 250 mW; same R1/R2 values and electrical specs. | Better thermal performance in higher-power or less ventilated layouts; requires larger PCB footprint. | Select when >150 mW dissipation is needed and board space permits SOT23. |
| BC847B,215 | Standard NPN BJT (no integrated resistors); requires two external 10 kΩ and 47 kΩ resistors. | Offers full design flexibility for custom biasing but increases component count and layout complexity. | Select when precise hFE tuning or non-standard R ratios are required. |
Compared with PDTC114YEF,115, the PDTC114YT,215 delivers 67% higher power handling in a larger footprint, while the BC847B,215 trades integration for configurability-making PDTC114YEF,115 optimal for compact, high-volume automotive and industrial digital interfaces where BOM reduction is critical.
Availability
PDTC114YEF,115 is available at Aetrix Electronics and suitable for automotive body electronics, industrial PLC input modules, and consumer appliance motor control requiring stable component supply and long-term lifecycle support.
Supply support for PDTC114YEF,115 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
NXP Semiconductors is a global semiconductor company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and IoT markets.
The PDTC114Y series belongs to NXP's resistor-equipped transistor product line, engineered specifically to replace discrete BJT-resistor combinations in cost-sensitive, space-constrained digital switching applications across automotive and industrial segments.
FAQ
What is the package type and dimensions of PDTC114YEF,115?
PDTC114YEF,115 uses the SOT416 (SC-75) package: 1.8 mm length × 0.95 mm width × 0.6 mm height, with 0.9 mm lead pitch. Its ultra-small footprint is ideal for dense PCB layouts in automotive sensors and portable electronics where board space is constrained.
Is PDTC114YEF,115 qualified for automotive applications?
Yes, PDTC114YEF,115 is AEC-Q101 qualified, having passed stress tests including temperature cycling, high-temperature reverse bias, and ESD per JESD22 standards. This makes PDTC114YEF,115 suitable for under-hood and cabin applications such as door modules and HVAC controls.
What are the key electrical parameters that define PDTC114YEF,115's switching behavior?
PDTC114YEF,115 features R1 = 10 kΩ and R2 = 47 kΩ, VCEO = 50 V, IO = 100 mA, VCE(sat) ≤ 100 mV at IC = 5 mA, and VI(on) ≤ 0.8 V. These ensure robust logic-level compatibility, low conduction loss, and stable saturation-critical for reliable digital interface switching in PDTC114YEF,115-based designs.
Can PDTC114YEF,115 replace BC847-series transistors directly?
PDTC114YEF,115 serves as a cost- and space-saving alternative to BC847/857 in digital switching applications, but it is not pin-compatible due to its integrated resistor topology and SOT416 footprint. It replaces both the BJT and its two bias resistors-requiring schematic and layout updates, not drop-in substitution.
What is the maximum power dissipation of PDTC114YEF,115 at room temperature?
PDTC114YEF,115 has a total power dissipation rating of 150 mW at Tamb = 25 °C when mounted on an FR4 PCB with single-sided copper. Power must be derated linearly above 25 °C per the curve in Figure 1 of the datasheet, reaching zero at ~125 °C ambient.
PDTC114YEF,115 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- SC-89, SOT-490
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Transistor Type:
- NPN - Pre-Biased
- Current - Collector (Ic) (Max):
- 100 mA
- Voltage - Collector Emitter Breakdown (Max):
- 50 V
- Resistor - Base (R1):
- 10 kOhms
- Resistor - Emitter Base (R2):
- 47 kOhms
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 100 @ 5mA, 5V
- Vce Saturation (Max) @ Ib, Ic:
- 100mV @ 250µA, 5mA
- Current - Collector Cutoff (Max):
- 1µA
- Frequency - Transition:
- -
- Power - Max:
- 250 mW
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SC-89
PDTC114YEF,115 FAQ
1.How can I place an order for PDTC114YEF,115 through Aetrix?
Please submit a Request for Quotation (RFQ) for PDTC114YEF,115 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for PDTC114YEF,115 reliable?
The price and inventory of PDTC114YEF,115 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PDTC114YEF,115 is usually 5 days.
3.What payment methods are accepted for PDTC114YEF,115?
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4.How is shipping managed for PDTC114YEF,115?
PDTC114YEF,115 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PDTC114YEF,115 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for PDTC114YEF,115?
For technical support, including PDTC114YEF,115 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PDTC114YEF,115 requirements.
6.How does Aetrix verify that PDTC114YEF,115 is sourced from the original manufacturer or authorized distributors?
All PDTC114YEF,115 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that PDTC114YEF,115 meets industry standards.
7.What is the process for return or replacement of PDTC114YEF,115?
All PDTC114YEF,115 units undergo pre-shipment inspection (PSI). If there is an issue with PDTC114YEF,115, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The PDTC114YEF,115 part is unused and in its original packaging.
Return procedure for PDTC114YEF,115:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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