Nexperia USA Inc. PDTC114EQB-QZ
- Part No.:
- PDTC114EQB-QZ
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single, Pre-Biased Bipolar Transistors
- Package:
- 3-XDFN Exposed Pad
- Datasheet:
-
PDTC114EQB-QZ.pdf
- Description:
- TRANS PREBIAS NPN 50V 0.1A 3DFN
- Quantity:
- Payment:

- Shipping:

Inventory:4,683
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Product details
Overview
PDTC114EQB-Q from Nexperia is a 50 V, 100 mA NPN resistor-equipped transistor (RET) in a DFN1110D-3 (SOT8015) leadless package with side-wettable flanks. It integrates 10 kΩ input and 10 kΩ emitter-base bias resistors, delivers ≤100 mV VCE(sat) at IC = 10 mA / IB = 0.5 mA, and is AEC-Q101 qualified for automotive digital switching applications including IC input control and low-side load switching.
For engineers reviewing the PDTC114EQB-Q datasheet, PDTC114EQB-Q pinout, PDTC114EQB-Q application, or PDTC114EQB-Q equivalent, key selection criteria include its 10 kΩ/10 kΩ resistor ratio, 50 V VCEO, 100 mA IO, ultra-thin 0.48 mm profile, and AOI-compatible side-wettable flanks for high-reliability SMT assembly.
Technical Context
This RET replaces discrete BJT + two external resistors in digital logic interface circuits. Its integrated R1/R2 network sets base current directly from TTL/CMOS voltage levels, eliminating external bias components while maintaining predictable saturation behavior across -40 °C to 150 °C junction temperature.
The device operates as a single-stage NPN switch with fixed gain control via internal resistors - R1 connects input to base, R2 shunts base to emitter - enabling robust turn-on/turn-off thresholds (VI(on) = 1.8 V typ., VI(off) = 0.8 V typ. at 25 °C) and reducing sensitivity to PCB layout parasitics.
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 without derating. |
| IO | 100 mA - Continuous DC output current capability; sufficient for driving LEDs, relays, small solenoids, or logic inputs. |
| R1 / R2 | 10 kΩ / 10 kΩ - Matched on-die bias resistors enable direct connection to standard logic outputs without external components. |
| VCE(sat) | ≤100 mV at IC = 10 mA, IB = 0.5 mA - Ensures minimal conduction loss and thermal rise in power-sensitive digital interfaces. |
| Package | DFN1110D-3 (SOT8015) - 1.1 × 1.0 × 0.48 mm leadless package with side-wettable flanks for automated optical inspection of solder joints. |
| AEC-Q101 | Qualified - Meets stress test requirements for automotive discrete semiconductors; suitable for under-hood and infotainment systems. |
Pinout & Package
DFN1110D-3 (SOT8015) is an ultra-thin, leadless surface-mount package with three terminals and side-wettable flanks for reliable reflow solder joint inspection. Dimensions: 1.1 mm × 1.0 mm × 0.48 mm, pitch 0.65 mm, body height 0.48 mm.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Input (base) | Connected internally to R1; accepts logic-level drive (e.g., 3.3 V GPIO); defines turn-on threshold via R1–R2 divider. |
| 2 | GND (emitter) | Emitter terminal tied to system ground; provides return path for load current and reference for R2 bias network. |
| 3 | Output (collector) | Switched output node; sinks up to 100 mA to GND when active; connects to load (e.g., LED cathode, relay coil). |
Key Features
| Feature | Design Value |
|---|---|
| Integrated bias resistors | Eliminates two external 10 kΩ resistors, reducing BOM count and PCB area in digital switching nodes. |
| Side-wettable flanks | Enables automated optical inspection (AOI) of solder fillets on all three terminals, improving manufacturing yield and field reliability. |
| Low profile (0.48 mm) | Supports ultra-thin end equipment (e.g., automotive sensors, wearables) where Z-height is constrained. |
| AEC-Q101 qualification | Validated for automotive use per stress test standards - no additional qualification needed for Tier 1 supply chain integration. |
Applications
| Automotive Body Control Module | Industrial PLC Digital Input Stage |
|---|---|
|
Use Scenario: Level-shifting and conditioning of 12 V sensor signals into 3.3 V microcontroller GPIO pins. IC Role / Device Role: NPN switch configured as active-low signal inverter with built-in pull-down and current limiting. Use Value: Eliminates external resistor network while maintaining AEC-Q101 compliance and thermal stability over -40 °C to 125 °C ambient. |
Use Scenario: Isolating and debouncing mechanical switch inputs in programmable logic controller backplanes. IC Role / Device Role: Digital input buffer that converts floating or noisy switch closures into clean CMOS-compatible logic levels. Use Value: Reduces component count per channel by two resistors and improves ESD immunity via integrated R1/R2 current limiting. |
| Consumer Appliance Power Sequencing | Medical Diagnostic Device LED Indicator |
|
Use Scenario: Enabling sequential power-up of subsystems (e.g., display, sensor array, comms) using MCU GPIOs. IC Role / Device Role: Low-side load switch controlling 5 V rail enables with precise timing and minimal leakage (<100 nA ICEO). Use Value: Guarantees <100 mV VCE(sat) at 10 mA ensures <1 mW conduction loss per channel, critical for battery-powered operation. |
Use Scenario: Driving status indicator LEDs in handheld diagnostic tools with strict size and thermal constraints. IC Role / Device Role: Constant-current sink for red/green/blue LEDs with integrated current-setting resistors. Use Value: 0.48 mm package height allows placement beneath compact enclosures; AEC-Q101 grade supports long-life medical certification paths. |
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 |
|---|---|---|---|
| PDTC143EQB-Q | R1/R2 = 4.7 kΩ/4.7 kΩ; lower input threshold (VI(on) = 1.9 V typ.) and higher IB drive requirement. | Better suited for 1.8 V logic families; less margin for noise rejection in noisy industrial environments. | Select when interfacing with low-voltage MCUs or when faster turn-on is required at reduced VIN. |
| BC847B-Q | Discrete BJT (no integrated resistors); requires external 10 kΩ base resistor; same SOT323 package but no side-wettable flanks. | Lacks AOI support and AEC-Q101 qualification out-of-box; needs full qualification for automotive use. | Choose only if legacy design reuse mandates SOT323 footprint or when resistor values must be customized per circuit. |
Compared with PDTC143EQB-Q, PDTC114EQB-Q offers higher noise immunity due to its 10 kΩ bias network and tighter VI(off) specification, while BC847B-Q increases BOM count and validation effort despite identical gain and voltage ratings.
Availability
PDTC114EQB-Q is available at Aetrix Electronics and suitable for automotive body control modules, industrial PLC digital input stages, and consumer appliance power sequencing requiring stable component supply, AEC-Q101 compliance, and ultra-compact packaging.
Supply support for PDTC114EQB-Q 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 leading global semiconductor expert focused on high-volume, high-reliability essential semiconductors for automotive, industrial, and consumer markets.
PDTC114EQB-Q belongs to Nexperia's AEC-Q101-qualified resistor-equipped transistor (RET) family, designed specifically to replace discrete BJT + resistor combinations in space-constrained, high-yield digital interface applications.
FAQ
What is the maximum operating temperature for PDTC114EQB-Q?
The PDTC114EQB-Q has a maximum junction temperature (Tj) of 150 °C and an ambient operating range of -55 °C to 150 °C. Thermal resistance from junction to ambient is 298 K/W on a 70 µm copper FR4 PCB, enabling reliable operation in under-hood automotive environments without forced cooling.
Can PDTC114EQB-Q replace BC847B in existing designs?
Yes - PDTC114EQB-Q provides functional equivalence to BC847B in switching applications but integrates 10 kΩ base and emitter resistors. Pin compatibility requires footprint adaptation from SOT323 to DFN1110D-3; no changes to logic-level drive or load connections are needed beyond layout update.
Does PDTC114EQB-Q support automatic optical inspection (AOI)?
Yes - its DFN1110D-3 package features side-wettable flanks, allowing AOI systems to inspect solder joint quality on all three terminals. This eliminates manual visual inspection and improves first-pass yield in high-volume SMT lines, especially for automotive-tier production.
What is the typical VCE(sat) at 100 mA load current?
At IC = 100 mA and IB = 5 mA (IC/IB = 20), VCE(sat) is typically 150 mV and max 250 mV per datasheet Figure 12. Derating applies above 25 °C ambient; at 100 °C case temperature, max VCE(sat) rises to ~220 mV, still within safe conduction limits for most digital loads.
PDTC114EQB-QZ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- 3-XDFN Exposed Pad
- 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:
- 100mV @ 500µA, 10mA
- Current - Collector Cutoff (Max):
- 100nA
- Frequency - Transition:
- 230 MHz
- Power - Max:
- 340 mW
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
- DFN1110D-3
PDTC114EQB-QZ FAQ
1.How can I place an order for PDTC114EQB-QZ through Aetrix?
Please submit a Request for Quotation (RFQ) for PDTC114EQB-QZ 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 PDTC114EQB-QZ reliable?
The price and inventory of PDTC114EQB-QZ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PDTC114EQB-QZ is usually 5 days.
3.What payment methods are accepted for PDTC114EQB-QZ?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PDTC114EQB-QZ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PDTC114EQB-QZ?
PDTC114EQB-QZ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PDTC114EQB-QZ 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 PDTC114EQB-QZ?
For technical support, including PDTC114EQB-QZ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PDTC114EQB-QZ requirements.
6.How does Aetrix verify that PDTC114EQB-QZ is sourced from the original manufacturer or authorized distributors?
All PDTC114EQB-QZ 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 PDTC114EQB-QZ meets industry standards.
7.What is the process for return or replacement of PDTC114EQB-QZ?
All PDTC114EQB-QZ units undergo pre-shipment inspection (PSI). If there is an issue with PDTC114EQB-QZ, 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 PDTC114EQB-QZ part is unused and in its original packaging.
Return procedure for PDTC114EQB-QZ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PDTC114EQB-QZ Tags

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MUN5211T1G
onsemi

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DTC043ZEBTL
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DTC114EKAT146
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DRDNB16W-7
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MMUN2211LT1G
onsemi

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