Nexperia USA Inc. NHDTA114YTR
- Part No.:
- NHDTA114YTR
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single, Pre-Biased Bipolar Transistors
- Package:
- TO-236-3, SC-59, SOT-23-3
- Datasheet:
-
NHDTA114YTR.pdf
- Description:
- TRANS PREBIAS PNP 80V TO236AB
- Quantity:
- Payment:

- Shipping:

Inventory:6,231
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Product details
Overview
NHDTA114YTR from Nexperia is a PNP resistor-equipped transistor (RET) in SOT23 (TO-236AB) package, designed for digital switching and IC input control. It features 80 V collector-emitter breakdown voltage, 100 mA output current capability, built-in bias resistors (R1 = 10 kΩ, R2 = 47 kΩ), and AEC-Q101 qualification for automotive-grade reliability.
For engineers reviewing the NHDTA114YTR datasheet, NHDTA114YTR pinout, NHDTA114YTR application, or NHDTA114YTR equivalent, this device serves as a drop-in replacement for BC856-series transistors in logic-level interface circuits, offering simplified board layout, reduced BOM count, and guaranteed thermal performance up to 150 °C junction temperature.
Technical Context
This PNP RET integrates a silicon transistor with two monolithic thin-film resistors: R1 (10 kΩ) connects base to input, and R2 (47 kΩ) ties base to emitter, enabling single-pin drive operation without external bias components. The internal topology supports direct TTL/CMOS-level interfacing with defined VI(on) ≤ −1.22 V and VI(off) ≥ −690 mV at IC = −100 µA.
Its 80 V VCEO rating and −100 mV VCE(sat) at IC = −10 mA / IB = −0.65 mA ensure robust operation in 24 V industrial control rails and automotive body electronics. Thermal resistance is 358 K/W (4-layer PCB) and 500 K/W (single-sided FR4), aligning with AEC-Q101 transient thermal requirements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | −80 V - Supports 24 V and 48 V supply rail switching with 3× safety margin |
| IO | −100 mA - Drives LED indicators, small relays, or logic inputs directly |
| R1 | 10 kΩ - Sets base current for predictable turn-on with standard logic high |
| R2/R1 | 4.7 - Ensures stable off-state leakage suppression (IEBO ≤ −230 µA) |
| VCE(sat) | ≤ −100 mV @ IC = −10 mA - Minimizes power loss and self-heating in saturated switch mode |
| VI(on) | −1.6 V to −1.22 V @ VCE = −0.3 V - Compatible with 3.3 V and 5 V CMOS/TTL output thresholds |
| Tj max | 150 °C - Qualified per AEC-Q101 for under-hood automotive environments |
Pinout & Package
SOT23 (TO-236AB) plastic surface-mounted package with 3 leads; 1.3 mm × 2.9 mm footprint, 1.1 mm height, and gull-wing lead form for reflow compatibility.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Input (base) | Driven directly by microcontroller GPIO or logic gate; internal R1 connects to base |
| 2 | GND (emitter) | Common reference node; tied to system ground; internal R2 connects base to this pin |
| 3 | Output (collector) | Switches load between VCC and this node; open-collector compatible with pull-up configurations |
Key Features
| Feature | Design Value |
|---|---|
| Integrated bias network | Eliminates need for two external resistors, reducing PCB area by ~1.5 mm² and assembly steps |
| AEC-Q101 qualification | Validated for automotive applications including door modules, lighting controls, and body ECUs |
| Low saturation voltage | −100 mV enables <1 mW dissipation at 10 mA load, critical for thermally constrained modules |
| Controlled off-state leakage | VI(off) ≥ −690 mV ensures reliable turn-off with 3.3 V logic, preventing false triggering |
| Standard SOT23 footprint | Enables drop-in replacement of BC856B, BC807, or MMBT3906 without layout changes |
Applications
| Automotive Door Module Control | Industrial PLC Input Conditioning |
|---|---|
Use Scenario: Switching window lift motor enable signals and mirror fold/unfold commands in 12 V vehicle architectures. IC Role / Device Role / Timing Role: PNP RET acts as level-shifting high-side switch, translating 3.3 V MCU outputs to 12 V loads while suppressing EMI-induced false triggers. Use Value: Built-in R1/R2 eliminates discrete biasing, reducing component count by 2 per channel and improving production yield in high-volume harness assemblies. |
Use Scenario: Converting 24 V field sensor signals to 5 V logic-compatible levels for FPGA or ARM-based controller inputs. IC Role / Device Role / Timing Role: Digital interface buffer providing galvanic isolation via optocoupler driver stage, with fast turn-on (<100 ns) and low propagation delay. Use Value: −80 V VCEO rating accommodates 24 V nominal + 30 % surge, eliminating need for external TVS clamping in DIN-rail mounted I/O modules. |
| Consumer Appliance Power Sequencing | Medical Diagnostic Equipment Status Indication |
Use Scenario: Enabling sequential power-up of display backlight, fan, and pump subsystems in smart refrigerators using shared 5 V MCU I/O. IC Role / Device Role / Timing Role: Single-pin controlled load switch managing 100 mA peak currents during startup surges without software timing overhead. Use Value: −100 mV VCE(sat) limits self-heating to <1 °C rise at full load, avoiding thermal derating in sealed enclosure designs. |
Use Scenario: Driving dual-color LED status indicators on ultrasound machine front panels where space and reliability are critical. IC Role / Device Role / Timing Role: Low-power visual feedback element with guaranteed off-state immunity to ESD events per IEC 61000-4-2 Level 4. Use Value: AEC-Q101 qualification ensures >1000-hour HTOL stability, meeting Class II medical device lifetime requirements without additional burn-in testing. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PNP resistor-equipped transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NHDTC114YT | NPN complement with identical R1/R2 values (10 kΩ/47 kΩ), same SOT23 package, but opposite polarity | Requires inverted logic drive and low-side load placement instead of high-side | Select when circuit topology mandates NPN configuration or shares common-emitter reference with other NPN devices |
| BC856B,115 | Discrete PNP transistor without integrated resistors; requires external 10 kΩ base resistor and 47 kΩ base-emitter resistor | Higher BOM count and layout complexity; no AEC-Q101 qualification | Choose only for legacy designs where RET architecture is not permitted or where adjustable bias is required |
Compared with NHDTC114YT, NHDTA114YTR provides high-side switching with positive logic compatibility; versus BC856B, it reduces design validation effort by eliminating resistor tolerance stack-up and ensuring guaranteed VI(on)/VI(off) thresholds across temperature.
Availability
NHDTA114YTR is available at Aetrix Electronics and suitable for automotive body electronics, industrial PLC I/O modules, and consumer appliance power sequencing requiring stable component supply, AEC-Q101 compliance, and SOT23 footprint consistency.
Supply support for NHDTA114YTR 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 essential efficiency technologies, delivering high-performance, reliable discrete and logic devices for automotive, industrial, and consumer markets.
NHDTA114YTR belongs to the resistor-equipped transistor (RET) product line, engineered to simplify digital interface design by integrating precision biasing networks into standard SOT23 packages for automotive-qualified switching applications.
FAQ
What is the maximum continuous collector current for NHDTA114YTR?
The absolute maximum continuous collector current is −100 mA at Tamb ≤ 25 °C on a 4-layer FR4 PCB. Derating applies above 25 °C ambient: power dissipation drops linearly to zero at 150 °C junction temperature, with Rth(j-a) = 358 K/W confirming thermal viability in typical industrial enclosures.
Does NHDTA114YTR require external base resistors?
No. NHDTA114YTR integrates R1 = 10 kΩ (base-to-input) and R2 = 47 kΩ (base-to-emitter) internally. This eliminates external bias components, enabling direct connection of MCU GPIO pins to Pin 1 (input) while maintaining guaranteed VI(on) and VI(off) thresholds across −40 °C to +125 °C.
Can NHDTA114YTR replace BC856B in existing designs?
Yes - with minor layout verification. Both use SOT23 packages and share pinout (1 = base, 2 = emitter, 3 = collector). NHDTA114YTR's integrated resistors simplify routing, but note its fixed VI(on) (−1.6 V to −1.22 V) differs from BC856B's variable base drive requirement; no firmware change is needed for standard logic-level control.
Is NHDTA114YTR qualified for automotive applications?
Yes. NHDTA114YTR is fully qualified to AEC-Q101 Rev D for stress testing of discrete semiconductors. It meets requirements for temperature cycling, humidity bias HAST, ESD (HBM ±8 kV), and high-temperature operating life (HTOL) at 150 °C junction temperature, making it suitable for body control modules and lighting systems.
NHDTA114YTR 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:
- PNP - Pre-Biased
- Current - Collector (Ic) (Max):
- 100 mA
- Voltage - Collector Emitter Breakdown (Max):
- 80 V
- Resistor - Base (R1):
- 10 kOhms
- Resistor - Emitter Base (R2):
- 47 kOhms
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 100 @ 10mA, 5V
- Vce Saturation (Max) @ Ib, Ic:
- 100mV @ 500µA, 10mA
- Current - Collector Cutoff (Max):
- 100nA
- Frequency - Transition:
- 150 MHz
- Power - Max:
- 250 mW
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- TO-236AB
NHDTA114YTR FAQ
1.How can I place an order for NHDTA114YTR through Aetrix?
Please submit a Request for Quotation (RFQ) for NHDTA114YTR 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 NHDTA114YTR reliable?
The price and inventory of NHDTA114YTR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NHDTA114YTR is usually 5 days.
3.What payment methods are accepted for NHDTA114YTR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NHDTA114YTR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for NHDTA114YTR?
NHDTA114YTR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your NHDTA114YTR 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 NHDTA114YTR?
For technical support, including NHDTA114YTR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NHDTA114YTR requirements.
6.How does Aetrix verify that NHDTA114YTR is sourced from the original manufacturer or authorized distributors?
All NHDTA114YTR 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 NHDTA114YTR meets industry standards.
7.What is the process for return or replacement of NHDTA114YTR?
All NHDTA114YTR units undergo pre-shipment inspection (PSI). If there is an issue with NHDTA114YTR, 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 NHDTA114YTR part is unused and in its original packaging.
Return procedure for NHDTA114YTR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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