onsemi NZ9F13VT5G
- Part No.:
- NZ9F13VT5G
- Manufacturer:
- onsemi
- Category:
- Single Zener Diodes
- Package:
- SOD-923
- Datasheet:
-
NZ9F13VT5G.pdf
- Description:
- DIODE ZENER 13V 250MW SOD923
- Quantity:
- Payment:

- Shipping:

Inventory:8,627
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Product details
Overview
NZ9F13VT5G from onsemi is a 13 V ±0.65 V Zener diode in SOD−923 package, rated for 250 mW steady-state power dissipation at 25°C, with 37 Ω maximum Zener impedance at 5 mA test current and 0.1 μA reverse leakage at 10 V. It provides precision voltage regulation in space-constrained portable electronics such as smartphone power rails and USB interface protection circuits.
For engineers reviewing the NZ9F13VT5G datasheet, pinout, applications, or equivalent options, key selection criteria include its 12.35–13.65 V Zener voltage tolerance, AEC−Q101 qualification (SZ-prefix variant), Class 3 ESD rating (>16 kV HBM), low 0.40 mm body height, and RoHS-compliant matte tin lead finish.
Technical Context
This device operates as a two-terminal voltage reference diode, conducting in reverse breakdown to clamp voltage across load circuits. Its thermal resistance of 500°C/W and derating slope of 2.0 mW/°C above 25°C define safe operating limits under continuous DC or pulsed bias conditions.
The NZ9F13VT5G exhibits a +7 mV/°C temperature coefficient and 75 pF capacitance at 0 V bias and 1 MHz, making it suitable for low-frequency stabilization rather than high-speed signal clamping. Its SOD−923 package supports reflow soldering up to 260°C and meets MSL 1 moisture sensitivity requirements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Zener Voltage (VZ) | 12.35–13.65 V @ IZT = 5 mA - defines stable regulation window for 13 V nominal rail protection |
| Power Dissipation (PD) | 250 mW @ TA = 25°C - sets maximum continuous DC power handling on FR-5 board |
| Zener Impedance (ZZT) | 37 Ω max @ IZT = 5 mA - determines voltage deviation under load current variation |
| Reverse Leakage (IR) | 0.1 μA max @ VR = 10 V - ensures minimal quiescent current in standby mode |
| ESD Rating | Class 3 (>16 kV) per HBM - qualifies for direct integration in handheld device I/O lines |
| Package | SOD−923 (1.00 × 0.60 × 0.40 mm) - enables placement on ultra-dense PCBs with 0.8 mm pad pitch |
| Temperature Coefficient | +7 mV/°C - quantifies VZ drift over industrial temperature range (−65°C to +150°C) |
Pinout & Package
SOD−923 surface-mount package: 2-pin, ultra-small outline (1.00 mm × 0.60 mm × 0.40 mm), cathode-marked top-side, compatible with automated pick-and-place and reflow assembly.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Marked side) | Cathode | Connected to regulated voltage node; reverse-biased terminal during Zener operation |
| 2 | Anode | Connected to ground or lower-potential reference; completes conduction path during breakdown |
Key Features
| Feature | Design Value |
|---|---|
| AEC−Q101 qualified | Validated for automotive subsystems requiring PPAP documentation and zero-defect reliability |
| Pb-free / Halogen-free | Complies with RoHS Directive 2011/65/EU and JEDEC J-STD-609A Class 1 marking |
| Low-profile SOD−923 | 0.40 mm height enables stacking under connectors or beneath shields in slim mobile designs |
| High ESD robustness | Withstands >16 kV human-body-model discharge without parameter shift or failure |
| Stable Zener voltage | ±0.65 V tolerance at 5 mA ensures predictable clamping in 13 V supply monitoring circuits |
Applications
| Smartphone Power Rail Protection | USB 2.0 Data Line Clamping |
|---|---|
Use Scenario: Protecting 13 V auxiliary power domains in LTE modem modules against transient overvoltage events. IC Role / Device Role / Timing Role: Two-terminal shunt regulator absorbing surge energy while holding rail voltage within ±5% of nominal. Use Value: Prevents latch-up in PMICs by limiting peak voltage to 13.65 V during 100 ns ESD pulses per IEC 61000-4-2 Level 4. | Use Scenario: Safeguarding USB D+ and D− lines from electrostatic discharge in portable OTG adapters. IC Role / Device Role / Timing Role: Bidirectional transient voltage suppressor placed between data line and ground, leveraging symmetric Zener behavior. Use Value: Maintains signal integrity below 480 Mbps by limiting capacitance to 75 pF and leakage to ≤0.1 μA at 3.3 V common-mode. |
| Industrial Sensor Signal Conditioning | Automotive Body Control Module Reference |
Use Scenario: Stabilizing excitation voltage for 4–20 mA loop-powered pressure transmitters in factory automation. IC Role / Device Role / Timing Role: Precision voltage reference source providing stable 13 V bias to op-amp instrumentation stages. Use Value: Enables <±0.5% full-scale accuracy over −40°C to +125°C due to +7 mV/°C TC and low 37 Ω dynamic impedance. | Use Scenario: Providing regulated 13 V reference for microcontroller reset supervision in door module ECUs. IC Role / Device Role / Timing Role: Fail-safe voltage monitor element integrated into watchdog circuitry with AEC−Q101 traceability. Use Value: Guarantees functional safety compliance via PPAP-capable manufacturing and 150°C junction rating. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Zener voltage regulation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BZX584C13LT1G | Same 13 V nominal Zener voltage but 300 mW rating; SOD-523 package (0.8 × 0.6 × 0.5 mm); higher ZZK (1000 Ω vs. 80 Ω) | Higher power margin allows longer surge absorption; larger footprint may conflict with ultra-thin layouts | Select when thermal headroom >50 mW is required and board area permits 0.2 mm taller profile |
| MMSZ4687T1G | 13 V Zener but 500 mW rating; SOD-123 package (3.7 × 1.6 × 1.1 mm); 10× larger footprint; 30 Ω ZZT at 5 mA | Superior power handling and lower impedance suit industrial control boards with less density constraint | Choose for legacy designs using SOD-123 footprints or where 500 mW continuous dissipation is mandatory |
Compared with BZX584C13LT1G and MMSZ4687T1G, the NZ9F13VT5G delivers optimal trade-off between miniaturization (SOD−923), automotive qualification (AEC−Q101), and tight voltage tolerance (±0.65 V), making it preferred for next-gen portable and automotive edge nodes where board space and reliability co-constrain selection.
Availability
NZ9F13VT5G is available at Aetrix Electronics and suitable for smartphone power rail protection, USB data line clamping, and automotive body control module reference applications requiring stable component supply and AEC−Q101 traceability.
Supply support for NZ9F13VT5G 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
onsemi (formerly ON Semiconductor) is a global semiconductor supplier delivering energy-efficient silicon solutions for automotive, industrial, cloud computing, medical, and IoT applications.
The NZ9F13VT5G belongs to the NZ9FxxxT5G series of miniature Zener regulators designed specifically for high-density portable electronics and AEC−Q101-compliant automotive subsystems where space, ESD robustness, and regulatory compliance are critical.
FAQ
What is the Zener voltage tolerance of NZ9F13VT5G at 5 mA test current?
The NZ9F13VT5G has a guaranteed Zener voltage range of 12.35 V to 13.65 V at IZT = 5 mA and TA = 25°C, representing a ±0.65 V absolute tolerance around the nominal 13 V rating. This tolerance remains valid across the full operating temperature range of −65°C to +150°C, as confirmed in the Electrical Characteristics table on page 3 of the official datasheet.
Is NZ9F13VT5G suitable for automotive applications?
Yes, the NZ9F13VT5G is AEC−Q101 qualified and PPAP capable when ordered with the SZ prefix (e.g., SZNZ9F13VT5G). While the standard NZ9F13VT5G variant shares identical electrical and mechanical specifications, only the SZ-prefixed version carries full automotive qualification documentation and process controls required for body control modules and infotainment systems.
What is the maximum allowable junction temperature for NZ9F13VT5G?
The maximum junction temperature (TJ) for NZ9F13VT5G is +150°C, and the storage temperature range is identical (−65°C to +150°C). This rating is specified in the Maximum Ratings table on page 1 of the datasheet and applies under all operating conditions, including continuous 250 mW dissipation on FR-5 board at 25°C ambient with appropriate derating above that temperature.
Does NZ9F13VT5G have a defined forward voltage specification?
Yes, the NZ9F13VT5G specifies a maximum forward voltage (VF) of 0.9 V at IF = 10 mA, as stated in the Electrical Characteristics summary on page 2 and confirmed across all devices in the NZ9FxxxT5G series. This value is measured under standard test conditions (TA = 25°C) and supports use in dual-role applications such as bidirectional ESD clamping.
What is the moisture sensitivity level (MSL) rating for NZ9F13VT5G?
The NZ9F13VT5G is rated MSL 1 per J-STD-020, meaning it has unlimited floor life and does not require dry-packaging or baking prior to reflow soldering. This rating is explicitly stated in the Mechanical Characteristics section on page 1 of the datasheet and reflects its void-free thermosetting plastic encapsulation and qualified 260°C reflow profile.
NZ9F13VT5G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Series:
- -
- Package/Case:
- SOD-923
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Voltage - Zener (Nom) (Vz):
- 13 V
- Tolerance:
- ±5%
- Power - Max:
- 250 mW
- Impedance (Max) (Zzt):
- 37 Ohms
- Current - Reverse Leakage @ Vr:
- 100 nA @ 10 V
- Voltage - Forward (Vf) (Max) @ If:
- 900 mV @ 10 mA
- Operating Temperature:
- -65°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOD-923
NZ9F13VT5G FAQ
1.How can I place an order for NZ9F13VT5G through Aetrix?
Please submit a Request for Quotation (RFQ) for NZ9F13VT5G 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 NZ9F13VT5G reliable?
The price and inventory of NZ9F13VT5G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NZ9F13VT5G is usually 5 days.
3.What payment methods are accepted for NZ9F13VT5G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NZ9F13VT5G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for NZ9F13VT5G?
NZ9F13VT5G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your NZ9F13VT5G 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 NZ9F13VT5G?
For technical support, including NZ9F13VT5G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NZ9F13VT5G requirements.
6.How does Aetrix verify that NZ9F13VT5G is sourced from the original manufacturer or authorized distributors?
All NZ9F13VT5G 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 NZ9F13VT5G meets industry standards.
7.What is the process for return or replacement of NZ9F13VT5G?
All NZ9F13VT5G units undergo pre-shipment inspection (PSI). If there is an issue with NZ9F13VT5G, 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 NZ9F13VT5G part is unused and in its original packaging.
Return procedure for NZ9F13VT5G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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