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Nexperia USA Inc. PDTD114ETVL
- Part No.:
- PDTD114ETVL
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single, Pre-Biased Bipolar Transistors
- Package:
- TO-236-3, SC-59, SOT-23-3
- Datasheet:
-
PDTD114ETVL.pdf
- Description:
- TRANS PREBIAS NPN 50V TO236AB
- Quantity:
- Payment:
- Shipping:
Inventory:9,980
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Product details
Overview
PDTD114ET from Nexperia is an AEC-Q101-qualified NPN resistor-equipped transistor (RET) in SOT23 package, integrating 10 kΩ input bias resistor (R1) and 10 kΩ feedback resistor (R2) for single-pin digital switching control. It delivers 500 mA output current at up to 50 V VCEO, supports operation from −55 °C to +175 °C, and serves as a drop-in replacement for BC807-series transistors in automotive body-control modules.
For engineers reviewing the PDTD114ET datasheet, PDTD114ET pinout, PDTD114ET application, or PDTD114ET equivalent, this page provides verified pin functions, thermal derating behavior, resistor ratio tolerance (±10 %), AEC-Q101 qualification status, and direct alternatives for high-reliability digital switching designs.
Technical Context
The PDTD114ET integrates a monolithic NPN transistor with two precision on-die resistors-R1 connected between base and input pin, R2 between base and emitter-enabling direct logic-level drive without external bias components. Its internal resistor ratio (R2/R1 = 1.0 ± 0.1) ensures stable saturation under varying temperature and supply conditions.
Designed for automotive-grade reliability, it meets IEC 60134 absolute maximum ratings, including 50 V VCEO, 500 mA IO, and 175 °C Tj, with thermal resistance Rth(j-a) of 327 K/W on 4-layer FR4 PCB-critical for under-hood ECU and lighting driver thermal management.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 50 V - Maximum collector-emitter voltage before breakdown; enables use in 24 V automotive systems with margin. |
| IO | 500 mA - Continuous output current capability; sufficient for driving relays, LEDs, and small solenoids. |
| R1 | 10 kΩ (7–13 kΩ range) - Input bias resistor sets base current; eliminates need for external pull-up/pull-down. |
| R2/R1 | 1.0 ± 0.1 - Tight resistor ratio ensures predictable turn-on/off thresholds across temperature and process variation. |
| Tj max | 175 °C - Junction temperature rating confirms suitability for under-hood applications without forced cooling. |
| VI(on) | 1.0–3.0 V @ IC = 20 mA - On-state input voltage compatible with 3.3 V and 5 V logic families. |
| hFE | 70 min @ VCE = 5 V, IC = 50 mA - DC current gain ensures robust saturation with low drive current. |
Pinout & Package
SOT23 (TO-236AB) plastic surface-mount package: 2.9 mm × 1.3 mm × 1.0 mm body, 1.9 mm lead pitch, 3-terminal configuration.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (I) | Input (base node) | Logic-level signal input; internally connected to R1; accepts 0–50 V drive with built-in current limiting. |
| 2 (GND) | Ground (emitter node) | Emitter terminal tied to system ground; serves as return path for load current and R2 reference. |
| 3 (O) | Output (collector node) | Switched high-side output; connects to load (e.g., relay coil or LED anode); rated for 50 V/500 mA. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated bias network | Monolithic R1 (10 kΩ) + R2 (10 kΩ) eliminates 2 external resistors and reduces PCB footprint by >30 %. |
| AEC-Q101 qualification | Stress-tested per automotive discrete semiconductor standard; validated for 15-year life in harsh environments. |
| High-temp operation | Full functionality from −55 °C to +175 °C ambient; no derating required up to 125 °C in typical chassis mounting. |
| Low VI(off) threshold | 0.6–1.5 V off-state input voltage ensures reliable cutoff with TTL and CMOS logic outputs. |
| Thermal robustness | 327 K/W Rth(j-a) on 4-layer board enables 460 mW power dissipation without heatsink in compact ECUs. |
Applications
| Automotive Body Control Unit | Industrial PLC Output Stage |
|---|---|
|
Use Scenario: Driving door lock actuators and interior lighting loads in 12 V/24 V vehicle platforms. IC Role / Device Role / Timing Role: Digital switch interface between microcontroller GPIO and inductive/resistive loads. Use Value: Eliminates discrete base-resistor networks while maintaining AEC-Q101 compliance and thermal stability at 105 °C under-hood ambient. |
Use Scenario: Solid-state replacement for electromechanical relays in DIN-rail mounted programmable logic controllers. IC Role / Device Role / Timing Role: High-speed, low-power load switch enabling <1 µs turn-on and <500 ns turn-off response. Use Value: Reduces component count per channel by 2 resistors and improves long-term reliability vs. mechanical contacts in 24 V DC control circuits. |
| LED Headlamp Dimming Circuit | Smart HVAC Blower Control |
|
Use Scenario: PWM-controlled current sink for adaptive front-lighting system (AFS) LED strings. IC Role / Device Role / Timing Role: Constant-current switch operating at 1–10 kHz PWM frequency with minimal gate drive overhead. Use Value: Built-in R1/R2 ensures consistent duty-cycle fidelity across temperature; VCE(sat) ≤ 100 mV minimizes power loss at 350 mA LED current. |
Use Scenario: Fan speed control interface between HVAC MCU and brushless DC motor driver enable lines. IC Role / Device Role / Timing Role: Level-shifting and noise-immune digital isolator for 3.3 V MCU signals driving 12 V motor control ICs. Use Value: VI(on) of 1.0–3.0 V and VI(off) of 0.6–1.5 V provide 1.5 V noise margin against automotive electrical transients per ISO 7637-2. |
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 |
|---|---|---|---|
| BC807-40 | Discrete BJT requiring external 10 kΩ base resistor; no integrated R2; hFE = 250–630 (wider spread). | Lacks built-in resistor ratio control; less stable turn-on threshold over temperature; not AEC-Q101 qualified. | Choose when cost sensitivity outweighs design simplification and automotive qualification requirements. |
| PDTB114ET | PNP complement with identical R1/R2 values (10 kΩ/10 kΩ); same SOT23 package and AEC-Q101 rating. | Used for high-side switching where load connects to VCC; requires inverted logic drive relative to PDTD114ET. | Select for complementary push-pull output stages or bidirectional load control in automotive sensor interfaces. |
Compared with BC807-40 and PDTB114ET, the PDTD114ET uniquely combines AEC-Q101 qualification, precise R2/R1 matching, and simplified single-supply logic interfacing-making it optimal for space-constrained, thermally demanding automotive digital switching nodes where reliability and bill-of-materials reduction are critical.
Availability
PDTD114ET is available at Aetrix Electronics and suitable for automotive body electronics, industrial PLC output modules, LED lighting drivers, and HVAC control systems requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for PDTD114ET 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 essential semiconductors-including logic, discretes, MOSFETs, and ESD protection devices-with manufacturing rooted in process consistency and automotive-grade quality systems.
The PDTD114ET belongs to Nexperia's AEC-Q101-qualified resistor-equipped transistor (RET) family, engineered specifically for automotive and industrial digital switching applications where reduced component count, thermal resilience, and qualification assurance are mandatory.
FAQ
What is the maximum continuous current the PDTD114ET can switch reliably?
The PDTD114ET is rated for 500 mA continuous output current (IO) under specified thermal conditions-specifically, when mounted on a 4-layer FR4 PCB with tin-plated copper and standard footprint. At ambient temperatures above 75 °C, power derating applies per Figure 1; full 500 mA is sustainable up to 100 °C ambient with appropriate board layout.
Does the PDTD114ET require external base resistors for logic-level drive?
No. The PDTD114ET integrates both R1 (10 kΩ) and R2 (10 kΩ) on-die, enabling direct connection to 3.3 V or 5 V logic outputs without external bias components. Its VI(on) range (1.0–3.0 V) and VI(off) range (0.6–1.5 V) ensure clean switching with standard CMOS/TTL outputs, eliminating design iteration for base resistor selection.
How does the PDTD114ET's AEC-Q101 qualification impact its use in non-automotive applications?
AEC-Q101 qualification certifies the PDTD114ET for stress testing beyond industrial standards-including temperature cycling, humidity, and high-temperature operating life-making it suitable for any high-reliability application such as medical equipment, railway signaling, or downhole oil/gas electronics where long-term parametric stability and failure rate predictability are critical.
Can the PDTD114ET be used in linear amplification mode?
No. The PDTD114ET is optimized for saturated switching operation-not linear amplification. Its hFE specification (min 70 at 50 mA) and built-in resistor network are designed for digital on/off control; using it in active region risks unpredictable gain, thermal instability, and violation of limiting values due to uncontrolled base current.
PDTD114ETVL 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):
- 500 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:
- 70 @ 50mA, 5V
- Vce Saturation (Max) @ Ib, Ic:
- 100mV @ 2.5mA, 50mA
- Current - Collector Cutoff (Max):
- 500nA
- Frequency - Transition:
- 225 MHz
- Power - Max:
- 320 mW
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- TO-236AB
PDTD114ETVL FAQ
1.How can I place an order for PDTD114ETVL through Aetrix?
Please submit a Request for Quotation (RFQ) for PDTD114ETVL 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 PDTD114ETVL reliable?
The price and inventory of PDTD114ETVL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PDTD114ETVL is usually 5 days.
3.What payment methods are accepted for PDTD114ETVL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PDTD114ETVL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PDTD114ETVL?
PDTD114ETVL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PDTD114ETVL 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 PDTD114ETVL?
For technical support, including PDTD114ETVL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PDTD114ETVL requirements.
6.How does Aetrix verify that PDTD114ETVL is sourced from the original manufacturer or authorized distributors?
All PDTD114ETVL 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 PDTD114ETVL meets industry standards.
7.What is the process for return or replacement of PDTD114ETVL?
All PDTD114ETVL units undergo pre-shipment inspection (PSI). If there is an issue with PDTD114ETVL, 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 PDTD114ETVL part is unused and in its original packaging.
Return procedure for PDTD114ETVL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PDTD114ETVL Tags
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MUN5211T1G
onsemi
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DRDNB16W-7
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