Nexperia USA Inc. NHDTC114ETR
- Part No.:
- NHDTC114ETR
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single, Pre-Biased Bipolar Transistors
- Package:
- TO-236-3, SC-59, SOT-23-3
- Datasheet:
-
NHDTC114ETR.pdf
- Description:
- TRANS PREBIAS NPN 80V TO236AB
- Quantity:
- Payment:

- Shipping:

Inventory:30,366
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Product details
Overview
NHDTC114ETR from Nexperia is an 80 V, 100 mA NPN resistor-equipped transistor (RET) in SOT23 (TO-236AB) package, featuring integrated 10 kΩ input and 10 kΩ base-emitter bias resistors. It functions as a single-chip digital switch for IC input control and load switching, with 100 mV VCE(sat) at IC = 10 mA / IB = 0.5 mA and AEC-Q101 qualification for automotive use.
For engineers reviewing the NHDTC114ETR datasheet, NHDTC114ETR pinout, NHDTC114ETR application, or NHDTC114ETR equivalent, this page delivers verified electrical parameters, thermal derating curves, input/output voltage thresholds, DC current gain (hFE = 50 min), and SOT23 terminal mapping to support rapid digital logic interface design and BOM optimization.
Technical Context
This RET integrates two precision thin-film resistors (R1 = 10 kΩ, R2 = 10 kΩ) directly into the NPN die structure, eliminating external bias components while maintaining predictable VI(on) = 1.8–2.5 V and VI(off) = 0.8–1.15 V thresholds across temperature. Its 80 V VCEO rating enables robust operation in 24 V industrial control rails and 12 V automotive domains.
The device operates as a saturated switch with guaranteed IO = 100 mA output capability and 100 nA ICEO leakage at 60 V, supporting reliable low-side switching of LEDs, relays, and logic inputs without external base drive circuitry. Thermal resistance is 500 K/W (junction-to-ambient, FR4 single-layer PCB), enabling stable performance up to 125 °C ambient.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 80 V - Enables safe switching in 24 V systems with 3× voltage margin over nominal rail. |
| IO | 100 mA - Supports direct driving of small solenoids, indicator LEDs, and logic gate inputs. |
| VCE(sat) | 100 mV max at IC = 10 mA / IB = 0.5 mA - Minimizes conduction loss and self-heating in continuous duty. |
| hFE | 50 min at VCE = 5 V, IC = 10 mA - Ensures reliable saturation with standard microcontroller GPIO drive. |
| R1 / R2 | 10 kΩ / 10 kΩ - Provides fixed, matched biasing that eliminates discrete resistor placement and tolerance drift. |
| Tj max | 150 °C - Allows operation in under-hood automotive environments and enclosed industrial enclosures. |
| AEC-Q101 | Qualified - Meets stress test requirements for automotive discrete semiconductors including HTOL, TC, and ESD. |
Pinout & Package
SOT23 (TO-236AB) plastic surface-mounted package with 3 leads; 1.9 mm × 1.1 mm footprint, 0.45 mm profile, and tin-plated terminations compatible with standard reflow profiles.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Input (base) | Accepts logic-level voltage (VI(on)/VI(off)) through internal R1; no external base resistor required. |
| 2 | GND (emitter) | Common reference node tied to system ground; serves as return path for both input and output currents. |
| 3 | Output (collector) | Switched high-side or low-side load connection; rated for 80 V and 100 mA continuous DC current. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated bias resistors | Eliminates 2 external SMT resistors, reducing PCB area by ≥2.5 mm² and pick-and-place cycle time. |
| 100 mA output capability | Drives loads such as 5 mm LEDs (20 mA), small relays (75 mA coil), and CMOS inputs without buffering. |
| 80 V breakdown voltage | Supports 24 V industrial PLC I/O modules and 12 V automotive body control units with margin. |
| AEC-Q101 qualification | Validated for automotive applications including door modules, lighting controls, and HVAC actuators. |
| VCE(sat) ≤ 100 mV | Reduces power dissipation to ≤1 mW at 10 mA load, enabling fanless operation in space-constrained designs. |
Applications
| Automotive Body Control | Industrial PLC Digital Output |
|---|---|
Use Scenario: Driving LED status indicators and small solenoid locks in door control modules. IC Role / Device Role / Timing Role: Low-side switch interfacing MCU GPIO to 12 V loads with integrated current limiting. Use Value: Eliminates discrete base resistor network, reduces BOM count by 2 parts, and meets AEC-Q101 vibration/temperature cycling requirements. |
Use Scenario: Providing isolated 24 V digital outputs for sensor actuation and relay control in DIN-rail PLCs. IC Role / Device Role / Timing Role: Solid-state replacement for mechanical relay contacts in 100 mA-rated output channels. Use Value: Enables <10 µs turn-on/turn-off response vs. 10 ms relay delay, improving real-time control loop fidelity. |
| Consumer Appliance Interface | IoT Edge Node Power Switching |
Use Scenario: Controlling front-panel LED backlighting and buzzer drivers in smart home appliances. IC Role / Device Role / Timing Role: Level-shifting interface between 3.3 V MCU and 5 V peripheral rails. Use Value: VI(on) = 1.8–2.5 V ensures clean logic recognition from 3.3 V GPIO, avoiding marginal switching near VIL/VIH thresholds. |
Use Scenario: Enabling/disabling power to BLE/Wi-Fi modules and sensors in battery-powered edge nodes. IC Role / Device Role / Timing Role: Low-quiescent-current load switch with <100 nA ICEO leakage at 60 V. Use Value: Reduces standby power by >95% vs. discrete BJT + resistor solution due to matched internal R1/R2 leakage suppression. |
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 |
|---|---|---|---|
| BC846B,115 | Discrete NPN BJT without built-in resistors; requires external 10 kΩ base resistor and 10 kΩ base-emitter pull-down. | Increases PCB area and assembly cost; lacks AEC-Q101 qualification and guaranteed VI(on)/VI(off) thresholds. | Select when legacy designs require pin-compatible replacement with full manual bias control. |
| NHDTC124ETR | Same SOT23 package but with 22 kΩ/22 kΩ resistor values; higher VI(on) = 2.3–3.0 V and lower hFE = 70 min. | Better suited for 5 V logic systems where higher input threshold prevents false triggering from noise. | Select for 5 V microcontroller interfaces requiring tighter input voltage immunity and reduced base current draw. |
Compared with BC846B,115, NHDTC114ETR reduces component count and improves production yield; compared with NHDTC124ETR, it offers lower VI(on) for reliable 3.3 V GPIO compatibility and higher hFE for stronger saturation at low drive currents.
Availability
NHDTC114ETR is available at Aetrix Electronics and suitable for automotive body control modules, industrial PLC digital outputs, and consumer appliance interface circuits requiring stable component supply and AEC-Q101 compliance.
Supply support for NHDTC114ETR 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, serving automotive, industrial, and consumer markets with AEC-Q101-qualified components.
NHDTC114ETR belongs to Nexperia's resistor-equipped transistor (RET) product line, designed specifically to simplify digital interface design by integrating precision biasing networks into compact SOT23 packages for automotive and industrial control applications.
FAQ
What is the maximum continuous collector current for NHDTC114ETR?
The maximum continuous collector current is 100 mA at Tamb ≤ 25 °C on a standard FR4 PCB with single-sided copper. Derating applies above 25 °C per Figure 1: at 75 °C ambient, maximum IC drops to ~65 mA to maintain Tj ≤ 150 °C. This rating assumes proper PCB copper area and no forced airflow.
Does NHDTC114ETR require external base resistors?
No. NHDTC114ETR integrates 10 kΩ input (R1) and 10 kΩ base-emitter (R2) resistors internally. The device accepts logic-level input voltage directly at Pin 1, eliminating the need for external bias components and simplifying layout for digital switching applications.
How does the VI(on) specification ensure reliable switching with 3.3 V microcontrollers?
VI(on) is specified as 1.8 V (typ) to 2.5 V (max) at IC = 10 mA, well below typical 3.3 V GPIO high-level output (≥2.7 V). This guarantees full saturation even with worst-case MCU VOH, voltage drop across PCB traces, and temperature variation from −40 °C to +125 °C.
Is NHDTC114ETR suitable for high-frequency switching applications?
No. With fT = 170 MHz (typ) for the internal transistor and inherent RC time constants from integrated 10 kΩ resistors, NHDTC114ETR is optimized for DC and low-frequency digital switching (<100 kHz). It is not intended for RF amplification or PWM dimming above 20 kHz due to limited slew rate and transition bandwidth.
NHDTC114ETR 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):
- 80 V
- Resistor - Base (R1):
- 10 kOhms
- Resistor - Emitter Base (R2):
- 10 kOhms
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 50 @ 10mA, 5V
- Vce Saturation (Max) @ Ib, Ic:
- 100mV @ 500µA, 10mA
- Current - Collector Cutoff (Max):
- 100nA
- Frequency - Transition:
- 170 MHz
- Power - Max:
- 250 mW
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- TO-236AB
NHDTC114ETR FAQ
1.How can I place an order for NHDTC114ETR through Aetrix?
Please submit a Request for Quotation (RFQ) for NHDTC114ETR 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 NHDTC114ETR reliable?
The price and inventory of NHDTC114ETR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NHDTC114ETR is usually 5 days.
3.What payment methods are accepted for NHDTC114ETR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NHDTC114ETR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for NHDTC114ETR?
NHDTC114ETR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your NHDTC114ETR 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 NHDTC114ETR?
For technical support, including NHDTC114ETR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NHDTC114ETR requirements.
6.How does Aetrix verify that NHDTC114ETR is sourced from the original manufacturer or authorized distributors?
All NHDTC114ETR 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 NHDTC114ETR meets industry standards.
7.What is the process for return or replacement of NHDTC114ETR?
All NHDTC114ETR units undergo pre-shipment inspection (PSI). If there is an issue with NHDTC114ETR, 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 NHDTC114ETR part is unused and in its original packaging.
Return procedure for NHDTC114ETR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
NHDTC114ETR Tags

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MUN5211T1G
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