Nexperia USA Inc. PDTD113ZT-QVL
- Part No.:
- PDTD113ZT-QVL
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single, Pre-Biased Bipolar Transistors
- Package:
- TO-236-3, SC-59, SOT-23-3
- Datasheet:
-
PDTD113ZT-QVL.pdf
- Description:
- TRANS PREBIAS NPN 50V TO236AB
- Quantity:
- Payment:

- Shipping:

Inventory:4,077
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Product details
Overview
PDTD113ZT-Q from Nexperia is an NPN resistor-equipped transistor (RET) in SOT23 package, designed for digital switching with built-in bias resistors R1 = 1 kΩ and R2 = 10 kΩ, 50 V VCEO, 500 mA IO, ±10% R2/R1 tolerance, and AEC-Q101 qualification for automotive use.
For engineers reviewing the PDTD113ZT-Q datasheet, PDTD113ZT-Q pinout, PDTD113ZT-Q application, or PDTD113ZT-Q equivalent, this RET simplifies load switching, IC input control, and replaces BC817-series transistors in cost-sensitive automotive and industrial digital circuits where integrated base biasing reduces BOM count and layout complexity.
Technical Context
This NPN RET integrates two precision bias resistors (R1 = 1 kΩ, R2 = 10 kΩ) directly into the die, eliminating external base resistors and enabling direct logic-level drive. Its R2/R1 ratio of 10:1 ensures stable current gain control across temperature (−40 °C to +150 °C).
The device operates as a saturated switch with VCE(sat) ≤ 300 mV at IC = 50 mA / IB = 2.5 mA, and features VI(on) = 0.4–1.4 V and VI(off) = 0.3–1 V, supporting reliable TTL/CMOS-compatible switching without level-shifting circuitry.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 50 V - Maximum collector-emitter voltage before breakdown; supports 24 V automotive rail switching with margin. |
| IO | 500 mA - Continuous output current capability; suitable for driving relays, LEDs, and small solenoids. |
| R1 | 1 kΩ (0.7–1.3 kΩ) - Input bias resistor; sets base current when driven by 3.3 V or 5 V logic. |
| R2/R1 | 10 (9–11) - Fixed feedback resistor ratio; stabilizes operating point against β variation and temperature drift. |
| VCE(sat) | ≤ 300 mV at IC = 50 mA - Low saturation voltage minimizes power loss and self-heating in switching mode. |
| AEC-Q101 | Qualified - Meets stress-test requirements for discrete semiconductors in automotive applications. |
| Ptot | 250 mW at Tamb ≤ 25 °C - Thermal limit on standard FR4 PCB; defines maximum continuous power dissipation. |
Pinout & Package
Package: SOT23 plastic surface-mounted package, 3-terminal, 1.9 mm pitch, 2.9 mm × 1.3 mm × 1.0 mm body size.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Input (base) | Connected internally to R1; accepts logic-level drive signal; no external base resistor required. |
| 2 | Ground (emitter) | Emitter terminal tied to system ground; serves as common reference for input and output paths. |
| 3 | Output (collector) | Switched high-side output node; connects to load (e.g., relay coil or LED anode) referenced to VCC. |
Key Features
| Feature | Design Value |
|---|---|
| Built-in bias resistors | Eliminates two external components, reducing PCB area and assembly steps in digital interface circuits. |
| ±10% R2/R1 tolerance | Ensures consistent switching thresholds across production lots without per-unit calibration. |
| 500 mA output current | Supports direct drive of medium-power loads such as automotive indicator lamps and sensor interface buffers. |
| AEC-Q101 qualification | Validates reliability for under-hood and infotainment applications requiring extended temperature operation (−40 °C to +150 °C). |
Applications
| Automotive Body Control Module | Industrial PLC Digital Output |
|---|---|
Use Scenario: Switching door lock actuators and interior lighting in 12 V/24 V vehicle systems. IC Role / Device Role / Timing Role: NPN RET acts as a grounded-emitter load switch controlled by microcontroller GPIO. Use Value: Built-in R1/R2 enables direct 3.3 V MCU drive without level shifters, reducing component count and board space. |
Use Scenario: Driving 24 V DC solenoid valves and status LEDs in factory automation I/O modules. IC Role / Device Role / Timing Role: Digital output stage providing galvanically isolated, current-limited switching via optocoupler-driven base. Use Value: 500 mA rating and low VCE(sat) minimize heat generation during sustained on-state operation in enclosed enclosures. |
| Automotive Infotainment Display Backlight | Consumer Appliance Power Sequencing |
Use Scenario: Enabling LED backlight strings in dashboard displays using PWM dimming signals. IC Role / Device Role / Timing Role: High-speed switching element toggling LED current path at up to 10 kHz PWM frequency. Use Value: Fast turn-on/off characteristics (supported by low Cc = 7 pF) preserve PWM fidelity and reduce EMI. |
Use Scenario: Controlling power-up sequencing of auxiliary subsystems (e.g., sensors, comms ICs) in smart home hubs. IC Role / Device Role / Timing Role: Delayed enable switch triggered by system controller after main rail stabilization. Use Value: VI(on)/VI(off) specs ensure clean logic threshold behavior across temperature, preventing false triggering during thermal cycling. |
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 |
|---|---|---|---|
| BC817-40 | Discrete NPN BJT without integrated resistors; requires external RB and RBE; hFE = 250–600; VCEO = 45 V. | Higher design flexibility but increases component count and layout sensitivity; not AEC-Q101 qualified. | Select when precise gain tuning or non-standard bias ratios are needed; avoid in space-constrained automotive designs. |
| PDTB113ZT | PNP complement with identical R1/R2 values and package; VECO = 50 V, IO = −500 mA; same AEC-Q101 qualification. | Used for high-side switching or complementary push-pull stages; shares footprint and biasing behavior. | Choose for bidirectional load control or when matching NPN/PNP pairs is required in H-bridge or level-shifting circuits. |
Compared with BC817-40 and PDTB113ZT, PDTD113ZT-Q delivers lower assembly cost and guaranteed bias stability in automotive environments, while PDTB113ZT enables symmetrical design but requires polarity-aware layout, and BC817-40 offers wider gain range at the expense of qualification and integration.
Availability
PDTD113ZT-Q is available at Aetrix Electronics and suitable for automotive body control modules, industrial PLC digital outputs, and consumer appliance power sequencing requiring stable component supply and AEC-Q101 compliance.
Supply support for PDTD113ZT-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 global semiconductor expert focused on high-volume, high-reliability discrete and logic devices, with leadership in automotive-qualified components and advanced packaging.
PDTD113ZT-Q belongs to Nexperia's Resistor-Equipped Transistor (RET) product line, engineered to replace discrete BJT + resistor combinations in cost-sensitive, space-constrained digital switching applications across automotive and industrial markets.
FAQ
What is the maximum ambient temperature for continuous operation?
The PDTD113ZT-Q supports continuous operation from −65 °C to +150 °C ambient temperature. At Tamb = 150 °C, derating applies: total power dissipation must be reduced to maintain junction temperature ≤ 150 °C, per the Rth(j-a) = 500 K/W thermal resistance specification on FR4 PCB.
Can PDTD113ZT-Q drive a 12 V relay coil directly?
Yes - with a 12 V supply and typical relay coil resistance ≥ 24 Ω (drawing ≤ 500 mA), PDTD113ZT-Q can saturate fully. At IC = 400 mA, VCE(sat) remains ≤ 300 mV, ensuring >11.7 V across the coil. Confirm coil inrush current does not exceed 500 mA peak.
Is the marking code %7V sufficient for full traceability?
Yes - "%7V" is the official top-marking per Nexperia documentation, where "%" is a placeholder for manufacturing site code and "7V" uniquely identifies PDTD113ZT-Q. Full traceability is maintained through batch codes and AEC-Q101 test reports provided with shipments.
How does R2/R1 ratio affect switching performance?
The 10:1 R2/R1 ratio provides negative feedback that stabilizes the operating point against β variation and temperature drift. It ensures predictable VI(on) and VI(off) thresholds (0.4–1.4 V and 0.3–1 V respectively), enabling robust noise immunity and consistent logic-level compatibility across voltage rails and temperatures.
PDTD113ZT-QVL 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):
- 1 kOhms
- Resistor - Emitter Base (R2):
- 10 kOhms
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 70 @ 50mA, 5V
- Vce Saturation (Max) @ Ib, Ic:
- 300mV @ 2.5mA, 50mA
- Current - Collector Cutoff (Max):
- 500nA
- Frequency - Transition:
- -
- Power - Max:
- 250 mW
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- TO-236AB
PDTD113ZT-QVL FAQ
1.How can I place an order for PDTD113ZT-QVL through Aetrix?
Please submit a Request for Quotation (RFQ) for PDTD113ZT-QVL 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 PDTD113ZT-QVL reliable?
The price and inventory of PDTD113ZT-QVL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PDTD113ZT-QVL is usually 5 days.
3.What payment methods are accepted for PDTD113ZT-QVL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PDTD113ZT-QVL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PDTD113ZT-QVL?
PDTD113ZT-QVL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PDTD113ZT-QVL 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 PDTD113ZT-QVL?
For technical support, including PDTD113ZT-QVL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PDTD113ZT-QVL requirements.
6.How does Aetrix verify that PDTD113ZT-QVL is sourced from the original manufacturer or authorized distributors?
All PDTD113ZT-QVL 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 PDTD113ZT-QVL meets industry standards.
7.What is the process for return or replacement of PDTD113ZT-QVL?
All PDTD113ZT-QVL units undergo pre-shipment inspection (PSI). If there is an issue with PDTD113ZT-QVL, 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 PDTD113ZT-QVL part is unused and in its original packaging.
Return procedure for PDTD113ZT-QVL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PDTD113ZT-QVL Tags

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