Nexperia USA Inc. PDZ6.2B/DG/B3,115
- Part No.:
- PDZ6.2B/DG/B3,115
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Zener Diodes
- Package:
- SC-76, SOD-323
- Datasheet:
-
PDZ6.2B/DG/B3,115.pdf
- Description:
- DIODE ZENER 6.2V 400MW SOD323
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
PDZ6.2B/DG/B3,115 from Nexperia is a 6.2 V, 400 mW Zener diode in SOD-323 (SC-76) package with ±5% tolerance, 10 Ω dynamic impedance, and 5 µA maximum leakage at 4.5 V, used for voltage regulation and overvoltage protection in low-power sensor interfaces and I/O line clamping.
For engineers reviewing the PDZ6.2B/DG/B3,115 datasheet, PDZ6.2B/DG/B3,115 pinout, PDZ6.2B/DG/B3,115 application, or PDZ6.2B/DG/B3,115 equivalent, key selection criteria include Zener voltage accuracy, power dissipation margin at ambient temperature, dynamic impedance impact on regulation stability, and SOD-323 thermal resistance in PCB-constrained layouts.
Technical Context
This Zener diode operates in reverse breakdown mode to maintain stable reference voltage across its terminals under varying load and supply conditions. Its 6.2 V nominal voltage targets standard logic-level interface protection and precision biasing in analog front-ends.
The device exhibits 10 Ω dynamic impedance at 5 mA test current and 5 µA maximum reverse leakage at 4.5 V, ensuring tight regulation and minimal standby current draw in battery-powered circuits.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Zener Voltage (VZ) | 6.2 V ±5% - defines clamping threshold for 5 V logic rail protection |
| Power Dissipation (Ptot) | 400 mW - limits continuous current to ~64 mA at 6.2 V in SOD-323 |
| Dynamic Impedance (ZZ) | 10 Ω at IZ = 5 mA - determines output voltage variation under load transients |
| Reverse Leakage (IR) | ≤5 µA at VR = 4.5 V - ensures negligible quiescent current in always-on sensing nodes |
| Package | SOD-323 (SC-76) - 1.7 × 1.25 × 0.95 mm surface-mount footprint with 2-terminal anode/cathode configuration |
| Operating Temperature | -65 °C to +150 °C - supports automotive under-hood and industrial control environments |
Pinout & Package
SOD-323 (SC-76) plastic surface-mount package with two terminals: anode (A) and cathode (K), marked with cathode band. Standard JEDEC MO-203AA outline, 0.65 mm lead pitch, gull-wing leads.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (A) | Reference ground node in Zener clamp configuration | Connected to system ground or lower-potential rail during reverse-bias operation |
| Cathode (K) | Clamped signal or supply node | Connected to protected line; conducts when voltage exceeds 6.2 V to shunt excess current |
Key Features
| Feature | Design Value |
|---|---|
| Low dynamic impedance | 10 Ω enables <±30 mV regulation shift under ±3 mA load change |
| Tight voltage tolerance | ±5% ensures predictable clamping within 5.89–6.51 V range for 5 V system compatibility |
| Low leakage current | ≤5 µA at 4.5 V minimizes loading on high-impedance sensor outputs |
| Thermal robustness | Rated for -65 °C to +150 °C operation without derating in standard PCB layouts |
Applications
| Industrial Sensor Interface | USB-C Port Protection |
|---|---|
Use Scenario: Clamping analog output of 3.3 V/5 V pressure sensors against ESD and supply rail overshoot. IC Role / Device Role / Timing Role: Zener voltage reference and transient suppressor at sensor output node. Use Value: Prevents ADC input saturation and protects downstream op-amps with sub-µA leakage and 6.2 V threshold aligned to 5 V logic rails. | Use Scenario: Protecting CC line and VCONN path in USB-C receptacles from hot-swap voltage spikes. IC Role / Device Role / Timing Role: Low-capacitance overvoltage clamp on bidirectional control lines. Use Value: Maintains signal integrity with <0.5 pF junction capacitance and fast response to 100 ns transients without affecting USB-C enumeration timing. |
| IoT Node Power Sequencing | Automotive Body Control Module |
Use Scenario: Providing stable 6.2 V reference for supervisor IC reset thresholds during Li-ion battery discharge cycles. IC Role / Device Role / Timing Role: Precision voltage reference for power-on reset generation. Use Value: Ensures deterministic reset assertion at 5.9 V min due to ±5% tolerance, supporting wide-input LDO sequencing. | Use Scenario: Regulating 5 V microcontroller I/O rail in door module ECUs exposed to load-dump pulses. IC Role / Device Role / Timing Role: Secondary clamping element supplementing TVS diodes on LIN bus transceivers. Use Value: Absorbs residual energy below 100 V after primary TVS conduction, leveraging 400 mW rating and 150 °C max junction temperature. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Zener regulation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BZX384-B6V2,115 | Same 6.2 V ±5%, 300 mW rating, SOD-323 package, but higher ZZ = 20 Ω | Less stable regulation under dynamic loads; suitable only for static biasing | Select when cost priority outweighs regulation precision and thermal margin is constrained |
| MMSZ4688T1G | 6.2 V ±5%, 500 mW, SOD-123 package, ZZ = 8 Ω, but 1.7 × 1.3 × 0.9 mm footprint differs | Higher power margin but incompatible land pattern; requires PCB redesign | Select when board layout allows larger package and >400 mW surge handling is required |
Compared with BZX384-B6V2,115, PDZ6.2B/DG/B3,115 offers tighter regulation stability; compared with MMSZ4688T1G, it provides drop-in SOD-323 compatibility at lower power rating, simplifying replacement in space-constrained designs.
Availability
PDZ6.2B/DG/B3,115 is available at Aetrix Electronics and suitable for industrial sensor interfaces, USB-C port protection, and IoT node power sequencing requiring stable component supply and consistent parametric performance across production batches.
Supply support for PDZ6.2B/DG/B3,115 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 small-signal components.
PDZ6.2B/DG/B3,115 belongs to the PDZ series of precision Zener diodes designed specifically for low-power voltage reference and clamping in space-constrained, thermally demanding applications.
FAQ
What is the maximum reverse current at which PDZ6.2B/DG/B3,115 maintains specified Zener voltage?
The device is tested at IZ = 5 mA, where VZ = 6.2 V ±5% and ZZ = 10 Ω are guaranteed. Operation up to 64 mA is permitted within the 400 mW power limit, but voltage regulation degrades above 20 mA due to self-heating effects in the SOD-323 package.
Does PDZ6.2B/DG/B3,115 meet AEC-Q200 requirements for automotive use?
No - PDZ6.2B/DG/B3,115 is not AEC-Q200 qualified. It is rated for -65 °C to +150 °C operation and widely used in non-safety-critical automotive body electronics, but lacks the stress-test documentation required for formal qualification.
How does the SOD-323 package affect thermal performance in continuous operation?
With RthJA ≈ 375 K/W on standard 1 cm² copper pad, the SOD-323 limits continuous power dissipation to ~100 mW at 70 °C ambient. Derating is required above that temperature to maintain Tj ≤ 150 °C, making it suitable for pulsed or low-duty-cycle clamping rather than steady-state regulation.
Can PDZ6.2B/DG/B3,115 replace a 6.8 V Zener in a 5 V rail clamp circuit?
No - substituting a 6.2 V Zener for a 6.8 V part lowers the clamping threshold by 0.6 V, risking premature conduction during normal 5 V rail transients (e.g., 5.5 V startup overshoot). The 6.2 V rating is optimized for headroom below 5 V logic high levels, not interchangeability with higher-voltage Zeners.
PDZ6.2B/DG/B3,115 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):
- 6.2 V
- Tolerance:
- ±2%
- Power - Max:
- 400 mW
- Impedance (Max) (Zzt):
- 50 Ohms
- Current - Reverse Leakage @ Vr:
- 500 nA @ 3 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
PDZ6.2B/DG/B3,115 FAQ
1.How can I place an order for PDZ6.2B/DG/B3,115 through Aetrix?
Please submit a Request for Quotation (RFQ) for PDZ6.2B/DG/B3,115 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 PDZ6.2B/DG/B3,115 reliable?
The price and inventory of PDZ6.2B/DG/B3,115 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PDZ6.2B/DG/B3,115 is usually 5 days.
3.What payment methods are accepted for PDZ6.2B/DG/B3,115?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PDZ6.2B/DG/B3,115 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PDZ6.2B/DG/B3,115?
PDZ6.2B/DG/B3,115 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PDZ6.2B/DG/B3,115 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 PDZ6.2B/DG/B3,115?
For technical support, including PDZ6.2B/DG/B3,115 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PDZ6.2B/DG/B3,115 requirements.
6.How does Aetrix verify that PDZ6.2B/DG/B3,115 is sourced from the original manufacturer or authorized distributors?
All PDZ6.2B/DG/B3,115 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 PDZ6.2B/DG/B3,115 meets industry standards.
7.What is the process for return or replacement of PDZ6.2B/DG/B3,115?
All PDZ6.2B/DG/B3,115 units undergo pre-shipment inspection (PSI). If there is an issue with PDZ6.2B/DG/B3,115, 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 PDZ6.2B/DG/B3,115 part is unused and in its original packaging.
Return procedure for PDZ6.2B/DG/B3,115:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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