Nexperia USA Inc. PDTA114EU/SNF
- Part No.:
- PDTA114EU/SNF
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single, Pre-Biased Bipolar Transistors
- Package:
- SC-70, SOT-323
- Datasheet:
-
PDTA114EU/SNF.pdf
- Description:
- TRANS PREBIAS PNP 50V 0.1A SC70
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
PDTA114EU from Nexperia is a PNP resistor-equipped transistor (RET) in SOT323 (SC-70) package, designed for digital switching applications with VCEO = −50 V, IO = −100 mA, and integrated bias resistors R1 = 10 kΩ and R2 = 10 kΩ. It serves as a simplified, component-count-reducing alternative to discrete BJT + resistor designs in automotive and industrial control circuits.
For engineers reviewing the PDTA114EU datasheet, PDTA114EU pinout, PDTA114EU application, or PDTA114EU equivalent, this device is selected for low-voltage digital input conditioning, IC-level load switching, and cost-sensitive PNP logic interface where built-in biasing eliminates external resistors and reduces PCB footprint.
Technical Context
This PNP RET integrates two precision-matched on-die resistors (R1 = 10 kΩ, R2/R1 = 1.0 typ.) to provide fixed base biasing, enabling direct TTL/CMOS-compatible drive without external components. Its −50 V VCEO rating supports robust operation in 24 V industrial bus environments.
The device exhibits −150 mV typical VCE(sat) at IC = −10 mA / IB = −0.5 mA, ensuring low conduction loss in active switching, and maintains hFE ≥ 30 at IC = −5 mA, supporting reliable saturation across −40 °C to +100 °C ambient range.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | −50 V - Withstands 24 V system transients and reverse-battery conditions in automotive body electronics |
| IO | −100 mA - Supports driving moderate-current loads such as LED indicators, small relays, or logic inputs |
| R1 | 10 kΩ (7–13 kΩ) - Sets input current limit for direct CMOS/TTL interfacing without external series resistor |
| VCE(sat) | −150 mV max at IC = −10 mA - Minimizes power dissipation and voltage drop during ON-state switching |
| hFE | ≥30 at VCE = −5 V, IC = −5 mA - Ensures stable saturation with standard logic-level drive |
| VI(on) | −2.5 to −1.8 V - Confirms reliable turn-on with 3.3 V or 5 V microcontroller outputs |
| Ptot | 200 mW at Tamb ≤ 25 °C - Enables operation on standard FR4 PCBs without heatsinking in space-constrained layouts |
Pinout & Package
SOT323 (SC-70) plastic surface-mount package: 3-pin, 1.3 mm pitch, 2.0 mm × 1.25 mm × 0.95 mm body, optimized for high-density automated assembly.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Input (base) | Connected internally to R1; accepts logic-level voltage for direct microcontroller or gate output drive |
| 2 | Ground (emitter) | Common reference node; ties emitter to system GND-required for proper PNP biasing and current return path |
| 3 | Output (collector) | Switched high-side output node; sinks current from load connected between VCC and collector |
Key Features
| Feature | Design Value |
|---|---|
| Integrated R1 and R2 bias network | Eliminates two external resistors, reducing BOM count and layout area while improving assembly yield |
| −100 mA continuous output capability | Supports direct driving of status LEDs, optocoupler inputs, and small-signal relay coils without buffer stages |
| −50 V VCEO rating | Enables use in 24 V industrial control modules and automotive body electronics with transient immunity |
| SC-70 (SOT323) footprint | Matches industry-standard reflow/wave solder profiles and fits into 2.0 mm × 1.25 mm PCB real estate |
| −40 °C to +100 °C operating range | Validated for under-hood and factory-floor environments without derating below 100 mA |
Applications
| Automotive Body Control | Industrial PLC Input Module |
|---|---|
|
Use Scenario: Switching 12 V indicator LEDs and door lock solenoid enable signals in BCM modules. IC Role / Device Role / Timing Role: PNP high-side switch providing logic-controlled current sink to ground. Use Value: Built-in R1/R2 eliminates need for discrete base resistors, reducing component count by 2 per channel and PCB area by >1.5 mm². |
Use Scenario: Level-shifting and isolating 24 V field sensor inputs to 3.3 V microcontroller GPIOs. IC Role / Device Role / Timing Role: Digital input conditioner converting industrial voltage levels to safe logic thresholds. Use Value: VI(on) = −2.5 to −1.8 V ensures clean turn-on with 3.3 V MCU outputs, avoiding marginal switching near logic thresholds. |
| Consumer Appliance Control Board | Medical Diagnostic Equipment Interface |
|
Use Scenario: Enabling/disabling fan speed control signals and display backlight drivers in white goods. IC Role / Device Role / Timing Role: Low-power load switch managing auxiliary 5 V rail peripherals. Use Value: −150 mV VCE(sat) limits self-heating to <15 mW at 50 mA, enabling operation without thermal relief on compact control boards. |
Use Scenario: Isolating patient-connected sensor signal paths from internal digital logic in portable diagnostics. IC Role / Device Role / Timing Role: Safe, low-leakage digital interface switch meeting IEC 60601 creepage requirements. Use Value: ICEO ≤ −5 µA at 150 °C junction temperature ensures negligible leakage current in safety-critical signal paths. |
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 |
|---|---|---|---|
| PDTC114EU | NPN complement with identical R1/R2 values and package; VCEO = +50 V, IO = +100 mA | Used where low-side switching or inverted logic polarity is required instead of high-side PNP | Select when circuit topology demands NPN configuration or source-to-load current flow |
| BC807-16LT1G | Discrete PNP BJT (no built-in resistors); hFE = 100–250, VCEO = −45 V, requires external RB | Offers higher gain and wider VCEO margin but increases BOM and layout complexity | Choose only if variable gain tuning or tighter VCE(sat) (<−100 mV) is required and board space permits extra resistors |
Compared with PDTC114EU, PDTA114EU provides complementary high-side switching with matched biasing, while BC807-16LT1G offers higher hFE but demands external bias design-making PDTA114EU optimal for rapid, low-risk digital interface implementation.
Availability
PDTA114EU is available at Aetrix Electronics and suitable for automotive body control units, industrial PLC input modules, consumer appliance control boards, and medical diagnostic equipment interfaces requiring stable component supply and consistent SC-70 packaging.
Supply support for PDTA114EU 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 discrete and logic devices, headquartered in Nijmegen, Netherlands.
This part belongs to Nexperia's Resistor-Equipped Transistor (RET) product line, engineered specifically to replace discrete BJT + resistor combinations in digital switching applications with guaranteed bias matching and reduced assembly cost.
FAQ
What is the maximum allowable input voltage at Pin 1 (I) for PDTA114EU?
The absolute maximum input voltage at Pin 1 is −40 V, per the VI limiting value in Table 5. However, for reliable operation in digital systems, the recommended maximum is +10 V (positive voltage applied to base relative to emitter), as specified in the VI parameter row. Exceeding −40 V or +10 V risks permanent damage to the internal R1 resistor or transistor junction.
Can PDTA114EU be used in linear amplifier configurations?
No-PDTA114EU is characterized and qualified exclusively for digital switching operation. Its hFE is specified only at IC = −5 mA and VCE = −5 V, and no small-signal parameters (e.g., fT, Cc) are guaranteed for analog gain. The integrated resistors also prevent external bias optimization required for stable linear operation.
How does the R2/R1 ratio affect switching behavior?
The R2/R1 ratio of 0.8–1.2 determines base current division and influences saturation depth. A ratio near 1.0 ensures optimal IB for full saturation at IC = −100 mA, minimizing VCE(sat). Deviations outside this range may cause incomplete turn-on or excessive base current draw, degrading efficiency or logic compatibility.
Is PDTA114EU automotive-qualified?
No-this device is not AEC-Q101 qualified. The datasheet explicitly states "Non-automotive qualified products" in Section 15, and no automotive test data or qualification records are included. It may be used in non-safety-critical automotive applications at the designer's own risk, but not in systems requiring formal automotive certification.
PDTA114EU/SNF Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- SC-70, SOT-323
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Transistor Type:
- PNP - 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:
- 180 MHz
- Power - Max:
- 200 mW
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SC-70
PDTA114EU/SNF FAQ
1.How can I place an order for PDTA114EU/SNF through Aetrix?
Please submit a Request for Quotation (RFQ) for PDTA114EU/SNF 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 PDTA114EU/SNF reliable?
The price and inventory of PDTA114EU/SNF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PDTA114EU/SNF is usually 5 days.
3.What payment methods are accepted for PDTA114EU/SNF?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PDTA114EU/SNF transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PDTA114EU/SNF?
PDTA114EU/SNF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PDTA114EU/SNF 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 PDTA114EU/SNF?
For technical support, including PDTA114EU/SNF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PDTA114EU/SNF requirements.
6.How does Aetrix verify that PDTA114EU/SNF is sourced from the original manufacturer or authorized distributors?
All PDTA114EU/SNF 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 PDTA114EU/SNF meets industry standards.
7.What is the process for return or replacement of PDTA114EU/SNF?
All PDTA114EU/SNF units undergo pre-shipment inspection (PSI). If there is an issue with PDTA114EU/SNF, 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 PDTA114EU/SNF part is unused and in its original packaging.
Return procedure for PDTA114EU/SNF:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PDTA114EU/SNF Tags

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MUN5211T1G
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DRDNB16W-7
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