Nexperia USA Inc. PDTC114ET-QVL
- Part No.:
- PDTC114ET-QVL
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single, Pre-Biased Bipolar Transistors
- Package:
- TO-236-3, SC-59, SOT-23-3
- Datasheet:
-
PDTC114ET-QVL.pdf
- Description:
- TRANS PREBIAS NPN 50V TO236AB
- Quantity:
- Payment:

- Shipping:

Inventory:60,000
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
PDTC114ET-QVL from Nexperia is an AEC-Q101-qualified NPN resistor-equipped transistor (RET) in SOT23 package, featuring integrated 10 kΩ base bias resistors (R1 = R2 = 10 kΩ), 50 V VCEO, 100 mA IO, and optimized for digital switching in automotive control modules, LED drivers, and microcontroller interface circuits.
For engineers reviewing the PDTC114ET-QVL datasheet, PDTC114ET-QVL pinout, PDTC114ET-QVL application, or PDTC114ET-QVL equivalent, this device serves as a drop-in replacement for BC847-Q series transistors in logic-level switching applications requiring reduced BOM count, simplified PCB layout, and automotive-grade reliability under −40 °C to +150 °C ambient conditions.
Technical Context
This RET integrates a monolithic NPN transistor with two precision laser-trimmed on-die resistors - R1 connected between base and input, R2 between base and emitter - enabling single-pin digital drive without external bias components. Its fixed R2/R1 ratio of 1.0 ±0.2 ensures stable saturation behavior across temperature.
The device operates as a saturated switch with guaranteed VCE(sat) ≤ 100 mV at IC = 10 mA / IB = 0.5 mA and exhibits VI(on) = 1.8–2.5 V and VI(off) = 0.8–1.1 V, making it compatible with 3.3 V and 5 V logic families while maintaining noise immunity in noisy automotive environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 50 V - Maximum collector-emitter voltage before breakdown; supports 24 V automotive systems with margin. |
| IO | 100 mA - Continuous output current capability; suitable for driving small relays, LEDs, or logic inputs. |
| R1 | 10 kΩ (7–13 kΩ) - Integrated base pull-up resistor; eliminates need for external bias network. |
| R2/R1 | 1.0 ±0.2 - Fixed internal resistor ratio ensuring consistent turn-on threshold and gain stability. |
| VCE(sat) | ≤100 mV @ IC=10 mA/IB=0.5 mA - Low saturation voltage minimizes power loss and self-heating in switching mode. |
| hFE | ≥30 @ VCE=5 V, IC=5 mA - DC current gain sufficient for reliable digital on/off operation without overdrive. |
| Ptot | 250 mW @ Tamb ≤ 25 °C - Power dissipation limit on standard FR4 PCB; derates linearly above 25 °C. |
Pinout & Package
SOT23 plastic surface-mount package (2.9 mm × 1.3 mm × 1.0 mm body, 1.9 mm pin pitch), rated for reflow and wave soldering per JEDEC standards.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Input (base node) | Connects to logic signal source; internally tied to R1 top and R2 top - functions as single digital input terminal. |
| 2 | Ground (emitter) | Emitter connection and reference node for internal resistors; must be tied to system ground plane. |
| 3 | Output (collector) | Switched high-side load connection; sinks current when active; electrically isolated from bias network ground path. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated bias network | Monolithic R1 + R2 resistors eliminate 2 external components and reduce PCB footprint by >30% vs discrete BJT + resistors. |
| AEC-Q101 qualification | Qualified for automotive applications including engine control units, body electronics, and ADAS sensor interfaces. |
| Logic-compatible VI(on)/VI(off) | Guaranteed 1.8–2.5 V turn-on and 0.8–1.1 V turn-off thresholds ensure robust operation with 3.3 V/5 V MCUs without level-shifting. |
| Thermal robustness | Rth(j-a) = 500 K/W on standard FR4; junction temperature remains below 150 °C at 100 mA continuous load in typical automotive ambient. |
Applications
| Automotive Body Control Module | Industrial PLC Input Stage |
|---|---|
Use Scenario: Switching 12 V indicator LEDs and solenoid valves in door lock, mirror, and lighting control units. IC Role / Device Role / Timing Role: Digital output driver interfacing MCU GPIO to higher-current loads. Use Value: Reduces component count by eliminating discrete base resistors and improves production yield via fewer pick-and-place operations. | Use Scenario: Level-shifting and isolation of 24 V field signals into 3.3 V microcontroller inputs. IC Role / Device Role / Timing Role: Input conditioning switch converting industrial voltage levels to safe logic thresholds. Use Value: VI(off) ≤ 1.1 V ensures noise immunity against EMI in factory-floor environments; AEC-Q101 rating adds long-term reliability assurance. |
| LED Driver for Dashboard Display | Microcontroller Peripheral Interface |
Use Scenario: Driving multiplexed segment LEDs in automotive instrument clusters with PWM dimming. IC Role / Device Role / Timing Role: Constant-current sink switch synchronized to MCU PWM timing. Use Value: VCE(sat) ≤ 100 mV limits power loss to <1 mW per channel at 10 mA, minimizing thermal drift in dense display layouts. | Use Scenario: Enabling/disabling peripheral ICs (e.g., sensors, EEPROMs) via MCU-controlled enable lines. IC Role / Device Role / Timing Role: Active-low or active-high enable gate with fast turn-on/turn-off response. Use Value: fT ≥ 230 MHz ensures sub-100 ns switching transitions, supporting high-speed peripheral arbitration protocols. |
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 |
|---|---|---|---|
| BC847B-Q | Discrete NPN BJT without integrated resistors; requires external 10 kΩ base resistor. | Higher BOM count and layout complexity; same VCEO/IO ratings but no built-in R2. | Select when design requires adjustable base bias or dual-emitter configurations not supported by RET architecture. |
| PDTA114ET-Q | PNP complement with identical R1/R2 values and AEC-Q101 qualification. | Used for high-side switching where load connects to VCC; shares footprint and bias topology but opposite polarity. | Select for complementary high-side control in H-bridge or dual-rail logic interfaces where sourcing current is required. |
Compared with BC847B-Q, PDTC114ET-QVL reduces assembly steps and improves thermal consistency; versus PDTA114ET-Q, it provides NPN-sink functionality essential for low-side load control in most MCU-driven systems.
Availability
PDTC114ET-QVL is available at Aetrix Electronics and suitable for automotive body electronics, industrial PLC input stages, and microcontroller peripheral interface designs requiring stable component supply, AEC-Q101 compliance, and SOT23 footprint compatibility.
Supply support for PDTC114ET-QVL 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
Nexperia is a global semiconductor expert focused on high-volume, high-reliability logic, discrete, and MOSFET solutions, headquartered in Nijmegen, Netherlands.
PDTC114ET-QVL belongs to Nexperia's Automotive Logic and Discrete portfolio, engineered specifically for cost-sensitive, space-constrained digital switching in harsh-environment automotive and industrial control systems.
FAQ
What is the maximum operating temperature for PDTC114ET-QVL?
The device has a maximum junction temperature (Tj) of 150 °C and an ambient operating range of −65 °C to +150 °C. On a standard FR4 PCB, its power derating curve begins at 25 °C ambient, reducing total power dissipation linearly to zero at 150 °C ambient.
Can PDTC114ET-QVL replace a standard BC847 transistor directly?
Yes - as a functional replacement in digital switching roles - but only if the circuit uses single-resistor base bias. PDTC114ET-QVL integrates both R1 and R2, so direct substitution requires removing the external base resistor and verifying VI(on)/VI(off) compatibility with the driving logic family.
Is PDTC114ET-QVL suitable for PWM-driven LED dimming?
Yes - its fT ≥ 230 MHz and VCE(sat) ≤ 100 mV support clean switching up to several hundred kHz. At 10 mA load current, power dissipation stays below 1 mW, preventing thermal modulation of LED brightness during extended PWM cycles.
Does PDTC114ET-QVL require a heatsink in typical applications?
No - with Ptot = 250 mW at 25 °C ambient and Rth(j-a) = 500 K/W, junction temperature rise is ~125 K at full 100 mA load. Under typical automotive ambient (−40 °C to +85 °C), junction temperature remains within 150 °C limit without heatsinking on standard PCB layouts.
PDTC114ET-QVL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- TO-236-3, SC-59, SOT-23-3
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- 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):
- 10 kOhms
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 30 @ 5mA, 5V
- Vce Saturation (Max) @ Ib, Ic:
- 150mV @ 500µA, 10mA
- Current - Collector Cutoff (Max):
- 1µA
- Frequency - Transition:
- 230 MHz
- Power - Max:
- 250 mW
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- TO-236AB
PDTC114ET-QVL FAQ
1.How can I place an order for PDTC114ET-QVL through Aetrix?
Please submit a Request for Quotation (RFQ) for PDTC114ET-QVL 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 PDTC114ET-QVL reliable?
The price and inventory of PDTC114ET-QVL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PDTC114ET-QVL is usually 5 days.
3.What payment methods are accepted for PDTC114ET-QVL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PDTC114ET-QVL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PDTC114ET-QVL?
PDTC114ET-QVL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PDTC114ET-QVL 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 PDTC114ET-QVL?
For technical support, including PDTC114ET-QVL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PDTC114ET-QVL requirements.
6.How does Aetrix verify that PDTC114ET-QVL is sourced from the original manufacturer or authorized distributors?
All PDTC114ET-QVL 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 PDTC114ET-QVL meets industry standards.
7.What is the process for return or replacement of PDTC114ET-QVL?
All PDTC114ET-QVL units undergo pre-shipment inspection (PSI). If there is an issue with PDTC114ET-QVL, 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 PDTC114ET-QVL part is unused and in its original packaging.
Return procedure for PDTC114ET-QVL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PDTC114ET-QVL Tags

-
MUN5211T1G
onsemi

-
DTC043ZEBTL
Rohm Semiconductor

-
DTC114EKAT146
Rohm Semiconductor

-
DDTD113ZC-7-F
Diodes Incorporated

-
DRDNB16W-7
Diodes Incorporated

-
PDTC114ET,215
Nexperia USA Inc.

-
PDTC143ZT,215
Nexperia USA Inc.

-
PDTC143ET,215
Nexperia USA Inc.

-
PDTC143XT,215
Nexperia USA Inc.

-
MMUN2211LT1G
onsemi

-
PDTC144ET,215
Nexperia USA Inc.

-
PDTC124ET,215
Nexperia USA Inc.
Tech Hub
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
LDO regulator guide covering low dropout voltage, power dissipation, thermal design, PSRR, output noise, capacitor stability, adjustable LDO circuits, LDO vs buck converter and datasheet selection chec…
Conditional Access Module guide covering CAM meaning, CI/CI+ interface, smart card authorization, DVB security workflow, TV and set-top box compatibility, internal electronics, ESD protection, connecto…
Guide to electronic component obsolescence covering EOL risk, PCN/PDN notices, last-time buy planning, replacement options, form-fit-function validation, counterfeit risk and BOM lifecycle management.
18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…
Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…
Engineering guide to Raspberry Pi alternatives, covering chip-level differences, Orange Pi, ROCK, Jetson, Banana Pi, NanoPi, Compute Module, Pico, GPIO, camera, HAT compatibility, and replacement risks…
