NXP Semiconductors PDTC114YE,115
- Part No.:
- PDTC114YE,115
- Manufacturer:
- NXP Semiconductors
- Category:
- Single, Pre-Biased Bipolar Transistors
- Package:
- SC-75, SOT-416
- Datasheet:
-
PDTC114YE,115.pdf
- Description:
- TRANS PREBIAS NPN 50V 0.1A SC75
- Quantity:
- Payment:

- Shipping:

Inventory:7,840
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Product details
Overview
PDTC114YE,115 from NXP Semiconductors is an NPN resistor-equipped transistor (RET) in SOT416 (SC-75) 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 PDTC114YE,115 datasheet, PDTC114YE,115 pinout, PDTC114YE,115 application, or PDTC114YE,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 board area and assembly count are critical.
Technical Context
The PDTC114YE,115 integrates a monolithic NPN transistor with two precision on-die bias resistors-R1 connected between base and input, R2 between base and emitter-enabling single-pin logic-level drive without external components. Its internal structure eliminates base floating risk and ensures predictable turn-on/turn-off thresholds.
It operates as a saturated switch under standard digital logic conditions (VI(on) ≤ 0.8 V at IC = 1 mA; VI(off) ≥ 0.7 V at IC = 100 µA), with hFE ≥ 100 at IC = 5 mA and VCE(sat) ≤ 100 mV, supporting reliable low-voltage, low-current digital interfacing in ambient temperatures from −65 °C to +150 °C.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 50 V - Maximum collector-emitter voltage before breakdown; supports 3.3 V/5 V/12 V logic-controlled loads. |
| IO | 100 mA - Continuous output current capability; suitable for driving LEDs, small relays, or logic inputs. |
| R1 | 10 kΩ (7–13 kΩ range) - Input bias resistor enabling direct connection to microcontroller GPIO without external pull-up. |
| R2/R1 | 4.7 (3.7–5.7 range) - Fixed internal resistor ratio ensuring stable saturation and noise immunity. |
| VCE(sat) | ≤100 mV at IC = 5 mA, IB = 0.25 mA - Low conduction loss preserves signal integrity and minimizes power dissipation. |
| hFE | ≥100 at VCE = 5 V, IC = 5 mA - Sufficient DC gain for robust switching across temperature and process variation. |
| Ptot | 150 mW at Tamb ≤ 25 °C - Thermal limit compatible with ultra-small SOT416 footprint and reflow-only assembly. |
Pinout & Package
PDTC114YE,115 uses the SOT416 (SC-75) ultra-small surface-mount plastic package (1.8 × 0.95 × 0.7 mm), optimized for high-density PCB layouts and automated placement.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | input (base) | Logic-level input node; internally connected to R1 and R2; accepts 0–40 V positive drive signals. |
| 2 | GND (emitter) | Emitter terminal tied to system ground; provides return path for load current and bias network. |
| 3 | output (collector) | Switched output node; connects to load (e.g., LED anode or relay coil); sinks current when active. |
Key Features
| Feature | Design Value |
|---|---|
| Built-in bias resistors | Eliminates need for two external resistors, reducing BOM count and layout area by ~3 mm² per instance. |
| AEC-Q101 qualification | Validated for automotive-grade reliability including temperature cycling, HTRB, and ESD testing per JESD22-A114. |
| Ultra-small SOT416 package | 0.95 mm width enables routing under fine-pitch ICs and fits 0.5 mm pitch PCB designs. |
| Low VCE(sat) | Ensures <100 mV drop at 5 mA, minimizing voltage loss in battery-powered sensor interface circuits. |
| Input voltage range | Supports −6 V to +40 V drive, allowing compatibility with 3.3 V, 5 V, and 12 V logic families without level-shifting. |
Applications
| Automotive Door Module Inputs | Industrial PLC Digital Input Stage |
|---|---|
Use Scenario: Detecting door latch status via mechanical switch closure in vehicle body control modules. IC Role / Device Role / Timing Role: Acts as a buffered, ESD-hardened input translator converting switch-to-ground signals into clean CMOS-compatible logic levels for MCU GPIO. Use Value: Built-in R1/R2 prevents false triggering from EMI and eliminates external resistor placement, meeting ISO 10605 requirements without added components. | Use Scenario: Converting 24 V industrial field signals into 3.3 V logic levels for programmable logic controller (PLC) input cards. IC Role / Device Role / Timing Role: Functions as a voltage-tolerant, current-limited interface stage that clamps and conditions off-board signals before FPGA or microcontroller sampling. Use Value: 40 V VI(max) and 100 mA IO rating allow direct connection to 24 V lines with no series resistor, reducing component count and failure points. |
| Consumer Appliance Control Panel | Medical Sensor Interface Board |
Use Scenario: Debouncing push-button inputs on smart home appliance front panels with minimal PCB real estate. IC Role / Device Role / Timing Role: Provides Schmitt-trigger-like behavior via internal resistor feedback, suppressing contact bounce without RC networks or firmware polling. Use Value: VI(on)/VI(off) hysteresis (0.5–0.8 V) delivers inherent noise margin, enabling reliable operation in electrically noisy kitchen environments. | Use Scenario: Isolating and conditioning analog sensor enable lines (e.g., for thermistor or pressure transducer bias control) in portable diagnostic devices. IC Role / Device Role / Timing Role: Serves as a low-leakage, low-capacitance (Cc ≤ 2.5 pF) enable switch decoupling sensor bias from MCU power domains. Use Value: ICEO ≤ 1 µA at 30 V and Cc ≤ 2.5 pF minimize loading on precision analog paths, preserving measurement accuracy. |
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); higher Ptot = 250 mW; same R1/R2 values and electrical specs. | Better thermal performance in higher-current or less ventilated environments; requires larger PCB footprint. | Select when >150 mW power dissipation or manual rework accessibility is needed. |
| BC847B,215 | Standard NPN BJT (no integrated resistors); requires external 10 kΩ and 47 kΩ bias network; identical hFE and VCEO. | Higher BOM count and layout complexity; preferred only where RET flexibility conflicts with legacy design rules or qualification reuse. | Choose only if existing schematics mandate discrete BJT + resistor topology or AEC-Q101 is not required. |
Compared with PDTC114YT,215, the PDTC114YE,115 saves 60% board area but trades 100 mW thermal headroom; versus BC847B,215, it reduces assembly steps and improves ESD robustness at the cost of fixed bias ratio and slightly higher unit cost.
Availability
PDTC114YE,115 is available at Aetrix Electronics and suitable for automotive body electronics, industrial PLC input stages, consumer appliance control panels, and medical sensor interface boards requiring stable component supply and long-term manufacturability.
Supply support for PDTC114YE,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 digital logic interfacing and low-power switching applications where miniaturization and AEC-Q101 compliance are mandatory.
FAQ
What is the maximum operating temperature for PDTC114YE,115?
The PDTC114YE,115 has a specified junction temperature limit of 150 °C and an ambient operating range of −65 °C to +150 °C. Its thermal resistance Rth(j-a) is 830 K/W in free air on FR4 PCB, meaning power dissipation must be derated above 25 °C ambient to stay within safe limits. This makes PDTC114YE,115 suitable for under-hood automotive locations and sealed industrial enclosures where passive cooling applies.
Does PDTC114YE,115 require external bias resistors?
No, PDTC114YE,115 does not require external bias resistors. It integrates R1 = 10 kΩ (7–13 kΩ) and R2 = 47 kΩ (R2/R1 = 3.7–5.7) on-die, forming a complete resistor-equipped transistor. This allows direct connection of a logic signal to Pin 1 (input), eliminating discrete resistors and simplifying schematic capture and PCB layout. The PDTC114YE,115 is functionally self-contained for standard digital switching tasks.
Is PDTC114YE,115 pin-compatible with other PDTC114Y variants?
Yes, PDTC114YE,115 shares identical pin configuration (Pin 1 = input, Pin 2 = GND/emitter, Pin 3 = output/collector) with all PDTC114Y-series variants including PDTC114YT, PDTC114YU, and PDTC114YM. However, due to differing packages (SOT416 vs. SOT23/SOT323/SOT883), PCB footprints are not interchangeable. The PDTC114YE,115 requires the SOT416 land pattern defined in Figure 16 of its datasheet.
What is the marking code for PDTC114YE,115 on the device body?
The marking code for PDTC114YE,115 is "33", laser-etched on the top surface of the SOT416 package. This 2-character code is standardized across NXP's PDTC114Y family and enables rapid visual identification during inspection and rework. The PDTC114YE,115 marking appears adjacent to the cathode band indicator, consistent with JEDEC SC-75 orientation conventions.
Can PDTC114YE,115 be used in linear amplifier applications?
No, PDTC114YE,115 is not intended for linear amplifier operation. Its internal resistor network fixes the base bias point, limiting control over Q-point and preventing stable Class-A operation. The datasheet specifies parameters only for switching use (e.g., VCE(sat), VI(on)/VI(off), hFE at IC = 5 mA), and thermal characteristics assume pulsed or saturated duty cycles. For amplification, a standard BJT like BC847B should be selected instead of PDTC114YE,115.
PDTC114YE,115 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- SC-75, SOT-416
- 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:
- 150 mW
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SC-75
PDTC114YE,115 FAQ
1.How can I place an order for PDTC114YE,115 through Aetrix?
Please submit a Request for Quotation (RFQ) for PDTC114YE,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 PDTC114YE,115 reliable?
The price and inventory of PDTC114YE,115 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PDTC114YE,115 is usually 5 days.
3.What payment methods are accepted for PDTC114YE,115?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PDTC114YE,115 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PDTC114YE,115?
PDTC114YE,115 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PDTC114YE,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 PDTC114YE,115?
For technical support, including PDTC114YE,115 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PDTC114YE,115 requirements.
6.How does Aetrix verify that PDTC114YE,115 is sourced from the original manufacturer or authorized distributors?
All PDTC114YE,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 PDTC114YE,115 meets industry standards.
7.What is the process for return or replacement of PDTC114YE,115?
All PDTC114YE,115 units undergo pre-shipment inspection (PSI). If there is an issue with PDTC114YE,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 PDTC114YE,115 part is unused and in its original packaging.
Return procedure for PDTC114YE,115:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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