Nexperia USA Inc. PDZ16B/ZLX
- Part No.:
- PDZ16B/ZLX
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Zener Diodes
- Package:
- SC-76, SOD-323
- Datasheet:
-
PDZ16B/ZLX.pdf
- Description:
- DIODE ZENER 16V 400MW SOD323
- Quantity:
- Payment:

- Shipping:

Inventory:8,840
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Product details
Overview
PDZ16B/ZLX from Nexperia USA Inc. is a Zener voltage regulator diode rated around 16 V, leadless DFN / SOD-style Zener package. Its main job is to hold a protected node near a defined breakdown voltage, so voltage tolerance, leakage, impedance, and package dissipation matter more than headline current alone.
In BOM review, PDZ16B/ZLX should be matched against voltage reference rails, overvoltage clamps, bias networks, analog input protection, plus package marking, lifecycle status, and the electrical details that make this exact orderable part useful.
Technical Context
PDZ16B/ZLX is used as a controlled breakdown device rather than a simple rectifier. Its practical behavior depends on Zener voltage, tolerance, dynamic impedance, leakage, and the external series impedance that limits current.
In clamp or shunt-regulator positions, PDZ16B/ZLX should be evaluated at the real operating current because low-current knee behavior and high-current dissipation can change the effective rail voltage.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Device Type | Zener voltage regulator diode for voltage reference rails and overvoltage clamps. |
| Technology | Nexperia Zener / voltage-reference diode technology |
| Voltage Rating / Operating Class | 16 V |
| Current / Output Class | low-power regulator current set by package dissipation |
| Package | leadless DFN / SOD-style Zener package |
| Primary Circuit Role | Serves as a BOM-controlled component where electrical rating, footprint, and lifecycle status must remain aligned. |
| Thermal Design Meaning | Derating is important when the part operates near sustained current, high ambient temperature, or repetitive pulses. |
| Assembly Meaning | Incoming inspection should align package marking, orientation, moisture handling, and production traceability. |
| Design Detail | 16 V nominal Zener voltage |
| Design Detail | voltage regulation and clamping |
| Design Detail | compact package |
Pinout & Package
PDZ16B/ZLX uses leadless DFN / SOD-style Zener package. Pin mapping, polarity, or item format should be matched to the exact board, fixture, or procurement requirement before replacement.
| Pin / Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward-current entry terminal. | Connects to the source side of the intended conduction path. |
| Cathode | Forward-current exit and reverse-blocking terminal. | Connects to the protected, rectified, clamped, or higher-potential node. |
| leadless DFN / SOD-style Zener package | Mechanical and thermal package format. | Defines footprint, polarity marking, heat flow, and assembly handling. |
Key Features
- PDZ16B/ZLX is identified as a Zener voltage regulator diode.
- 16 V voltage or operating class for the relevant circuit stress.
- low-power regulator current set by package dissipation current or output class, subject to package and thermal derating.
- leadless DFN / SOD-style Zener package package or item format for procurement and assembly review.
- 16 V nominal Zener voltage
- voltage regulation and clamping
- compact package
- Shunt regulation and overvoltage clamp behavior.
- Nominal Zener voltage should be matched to the protected rail.
Applications
| voltage reference rails | overvoltage clamps |
|---|---|
|
Use Scenario: voltage reference rails where the design needs 16 V behavior from PDZ16B/ZLX. Device Role: PDZ16B/ZLX provides the Zener voltage regulator diode function in the local circuit block. Use Value: The part keeps the leadless DFN / SOD-style Zener package footprint and rating profile aligned with the intended board function. |
Use Scenario: overvoltage clamps requiring the device family behavior instead of a generic component choice. Device Role: PDZ16B/ZLX handles the switching, protection, control, memory, or power-path task defined by its category. Use Value: Using the correct family reduces requalification risk around timing, voltage, current, thermal, and package constraints. |
| bias networks | analog input protection |
|
Use Scenario: bias networks where operating stress, package size, and sourcing continuity all matter. Device Role: PDZ16B/ZLX sits in the circuit as a BOM-controlled part rather than a cosmetic ordering code. Use Value: The device-specific rating and package information help engineers avoid unsuitable substitutions during procurement. |
Use Scenario: analog input protection for legacy, current-production, or lifecycle-sensitive assemblies. Device Role: PDZ16B/ZLX supports the same product-family function when matched to the existing schematic and layout. Use Value: A careful match protects system behavior while giving buyers a traceable sourcing path. |
Equivalent & Alternatives
When evaluating PDZ16B/ZLX equivalent devices, compare voltage rating or operating class, current or output capability, package and footprint, pin mapping or polarity, thermal behavior, qualification suffix, lifecycle and sourcing status. A similar family name is not enough when the board depends on timing, leakage, firmware, optical output, or protection behavior.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| PDZ16 | Same broad Zener family target around the 16 V nominal voltage class. | Relevant only where clamp voltage, tolerance, and package family align. | Compare nominal voltage, tolerance band, power rating, leakage, dynamic impedance, and package before use. |
Quality
PDZ16B/ZLX should be sourced as original Nexperia USA Inc. material through traceable and controlled supply channels. Quality verification may include package inspection, polarity review, Zener-voltage screening, leakage testing, solderability checks, and reel label verification, along with incoming inspection suited to Zener voltage regulator diode production, repair, or lifecycle procurement.
Availability
PDZ16B/ZLX is available at Aetrix Electronics and suitable for voltage reference rails, overvoltage clamps, bias networks, analog input protection requiring 16 V, leadless DFN / SOD-style Zener package in a controlled BOM or repair program.
Supply support may include scheduled delivery planning, volume procurement support, BOM continuity assistance, traceable sourcing management, and lifecycle availability coordination for manufacturers, repair teams, contract manufacturers, and engineering buyers managing Zener voltage regulator diode demand.
For production deployment, confirming package fit, pin mapping or polarity, electrical rating, temperature margin, lifecycle status, approved manufacturer identity, and sourcing continuity helps reduce qualification risk for PDZ16B/ZLX.
Manufacturer
Nexperia USA Inc. supplies logic ICs, ESD protection, bipolar transistors, MOSFETs, diodes, rectifiers, and small-signal discrete semiconductors for automotive, industrial, mobile, and consumer electronics. PDZ16B/ZLX belongs to the Nexperia product area indicated by its family prefix.
FAQ
What is PDZ16B/ZLX used for?
PDZ16B/ZLX is used for voltage reference rails, overvoltage clamps, bias networks. In those circuits, PDZ16B/ZLX provides the Zener voltage regulator diode function with 16 V, leadless DFN / SOD-style Zener package. The final selection should match the schematic role, operating stress, package footprint, and sourcing requirements.
What Zener voltage should be checked for PDZ16B/ZLX?
PDZ16B/ZLX should be checked against its nominal Zener voltage, tolerance band, test current, leakage, dynamic impedance, and package power rating. In real clamp or shunt circuits, PDZ16B/ZLX also depends on the external series impedance that limits current during overvoltage events.
Can PDZ16B/ZLX be used as a voltage reference?
PDZ16B/ZLX can support simple reference or bias rails when its voltage tolerance, operating current, noise, and temperature behavior fit the circuit. Precision references may need tighter devices, so PDZ16B/ZLX should be evaluated against the regulation accuracy actually required.
Can PDZ16B/ZLX be replaced by a similar part?
PDZ16B/ZLX can be compared with similar family members only after electrical limits, package, orientation, qualification suffix, timing or leakage behavior, and approved-source rules are reviewed. A similar name alone is not enough because PDZ16B/ZLX may carry package, program, bin, or lifecycle details.
Why source PDZ16B/ZLX through Aetrix Electronics?
Sourcing PDZ16B/ZLX through Aetrix Electronics supports traceable procurement, scheduled delivery planning, BOM continuity assistance, and lifecycle availability coordination. This is useful when PDZ16B/ZLX is needed for production builds, repair lots, controlled alternates, or long-running equipment support.
PDZ16B/ZLX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- PDZ-B
- Package/Case:
- SC-76, SOD-323
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Voltage - Zener (Nom) (Vz):
- 16 V
- Tolerance:
- ±2%
- Power - Max:
- 400 mW
- Impedance (Max) (Zzt):
- 20 Ohms
- Current - Reverse Leakage @ Vr:
- 50 nA @ 12 V
- Voltage - Forward (Vf) (Max) @ If:
- 1.1 V @ 100 mA
- Operating Temperature:
- 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOD-323
PDZ16B/ZLX FAQ
1.How can I place an order for PDZ16B/ZLX through Aetrix?
Please submit a Request for Quotation (RFQ) for PDZ16B/ZLX 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 PDZ16B/ZLX reliable?
The price and inventory of PDZ16B/ZLX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PDZ16B/ZLX is usually 5 days.
3.What payment methods are accepted for PDZ16B/ZLX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PDZ16B/ZLX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PDZ16B/ZLX?
PDZ16B/ZLX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PDZ16B/ZLX 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 PDZ16B/ZLX?
For technical support, including PDZ16B/ZLX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PDZ16B/ZLX requirements.
6.How does Aetrix verify that PDZ16B/ZLX is sourced from the original manufacturer or authorized distributors?
All PDZ16B/ZLX 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 PDZ16B/ZLX meets industry standards.
7.What is the process for return or replacement of PDZ16B/ZLX?
All PDZ16B/ZLX units undergo pre-shipment inspection (PSI). If there is an issue with PDZ16B/ZLX, 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 PDZ16B/ZLX part is unused and in its original packaging.
Return procedure for PDZ16B/ZLX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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