onsemi NZ8F2V7MX2WT5G
- Part No.:
- NZ8F2V7MX2WT5G
- Manufacturer:
- onsemi
- Category:
- Single Zener Diodes
- Package:
- 2-XDFN
- Datasheet:
-
NZ8F2V7MX2WT5G.pdf
- Description:
- DIODE ZENER 2.7V 250MW 2-X2DFNW
- Quantity:
- Payment:

- Shipping:

Inventory:4,296
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Product details
Overview
NZ8F2V7MX2WT5G from onsemi is a 2.7 V nominal Zener diode in X2DFNW2 (0402) wettable flank package, rated for 250 mW dissipation at 25 °C on FR-4 board, with 2.43–2.97 V Zener voltage range at 5 mA test current and 100 Ω maximum dynamic impedance - used for precision voltage clamping and ESD-sensitive signal line protection in space-constrained portable electronics.
For engineers reviewing the NZ8F2V7MX2WT5G datasheet, pinout, applications, or equivalent options, key selection criteria include its ±10% Zener tolerance, 20 µA max reverse leakage at 1 V, 210 pF capacitance at 0 V/1 MHz, AEC-Q101 qualification eligibility via SZ prefix variant, and compatibility with automated optical inspection due to wettable flank geometry.
Technical Context
This device operates as a unidirectional voltage regulator in reverse-biased mode, with Zener breakdown defined at IZT = 5 mA and specified over −65 °C to +150 °C junction temperature range. Its thermal resistance is 415 °C/W (FR-4 minimum pad), and it supports non-repetitive peak reverse power of 40 W for 100 µs pulses.
The NZ8F2V7MX2WT5G exhibits a typical temperature coefficient near 0 mV/°C for 2.7 V devices (per Figure 3), enabling stable regulation across automotive and industrial ambient conditions. It maintains forward voltage ≤0.9 V at 10 mA, supporting bidirectional transient suppression when paired with complementary devices.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Zener Voltage (VZ) | 2.43–2.97 V @ IZT = 5 mA - defines clamping threshold for low-voltage rail protection |
| Power Dissipation (PD) | 250 mW @ TA = 25 °C (FR-4 min pad) - sets maximum continuous DC/low-frequency clamp energy |
| Zener Impedance (ZZT) | ≤100 Ω @ IZT = 5 mA - ensures minimal voltage shift under varying load current |
| Reverse Leakage (IR) | ≤20 µA @ VR = 1 V - guarantees low standby power loss in always-on circuits |
| Capacitance (C) | 210 pF @ VR = 0 V, f = 1 MHz - impacts high-speed signal integrity in data line protection |
| Package | X2DFNW2 (0402, 1.00 × 0.60 × 0.37 mm) - enables 0.65 mm pitch AOI-compatible placement |
| AEC-Q101 Eligibility | SZ prefix variant qualified - supports automotive control unit deployment with PPAP documentation |
Pinout & Package
Package: X2DFNW2 (Case 711BG), 2-terminal surface-mount device with wettable flank side walls for solder joint inspection. Dimensions: 1.00 mm × 0.60 mm × 0.37 mm, 0.65 mm pitch.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Cathode) | Zener cathode terminal | Connected to regulated voltage rail; polarity must be observed to enable reverse breakdown |
| 2 (Anode) | Zener anode terminal | Connected to reference or ground; completes bias path during clamping operation |
Key Features
| Feature | Design Value |
|---|---|
| Wettable flank geometry | Enables 100% automated optical inspection of solder fillets without X-ray |
| Pb-free, halogen-free/BFR-free | Meets RoHS Directive 2011/65/EU and JEDEC JS709C material compliance |
| Low body height (0.40 mm) | Reduces profile for thin mobile enclosures and stacked PCB assemblies |
| Standard ±10% Zener tolerance | Supports cost-optimized designs where tight regulation is not required |
| −65 °C to +150 °C operating range | Validates use in under-hood automotive modules and industrial edge controllers |
Applications
| USB Data Line Protection | Automotive Body Control Module |
|---|---|
Use Scenario: Protecting USB 2.0 D+/D− lines against ESD events per IEC 61000-4-2 Level 4 (±15 kV air). IC Role / Device Role: Low-capacitance shunt clamp limiting transient voltage to <3.3 V while preserving signal rise time. Use Value: 210 pF capacitance avoids signal degradation at 480 Mbps; 2.7 V Zener threshold prevents false triggering on 3.3 V logic swings. |
Use Scenario: Regulating sensor supply rails (e.g., Hall-effect position sensors) in door module ECUs. IC Role / Device Role: Precision voltage reference and overvoltage clamp for 2.7–3.0 V analog front-end circuitry. Use Value: ±10% tolerance and <100 Ω ZZT ensure stable bias under load transients; AEC-Q101-qualified variants support PPAP compliance. |
| Smartphone Power Management | Industrial IoT Sensor Node |
Use Scenario: Clamping battery monitor IC inputs during Li-ion charging cycles with voltage overshoot risk. IC Role / Device Role: Secondary overvoltage protection behind primary LDO, absorbing residual spikes above 2.7 V. Use Value: 250 mW rating sustains 100 ms overvoltage events; 0402 footprint saves space in multi-rail PMIC layouts. |
Use Scenario: Stabilizing ADC reference voltage in battery-powered environmental sensors operating at −40 °C to +85 °C. IC Role / Device Role: Temperature-stable Zener reference for 12-bit SAR ADC requiring <10 mV drift over full range. Use Value: Near-zero TC at 2.7 V minimizes drift; 20 µA leakage preserves microamp-level sleep current budgets. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Zener voltage regulation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BZX584C2V7LT1G | 2.7 V ±5%, SOD-523 package (1.2 × 0.8 mm), 200 mW rating, 90 pF capacitance | Lower capacitance suits >100 MHz RF line protection; larger footprint limits ultra-dense layouts | Select when lower C and tighter tolerance outweigh size constraints |
| MMSZ4684T1G | 2.7 V ±5%, SOD-123 package (3.7 × 1.6 mm), 500 mW rating, 250 pF capacitance | Higher power handling for sustained overvoltage; incompatible with AOI due to non-wettable flank | Select when thermal margin >250 mW is required and AOI is not mandated |
Compared with NZ8F2V7MX2WT5G, BZX584C2V7LT1G offers tighter tolerance and lower capacitance but occupies more board area, while MMSZ4684T1G provides double the power rating at the cost of AOI compatibility and higher parasitic capacitance - making NZ8F2V7MX2WT5G optimal for space-constrained, AOI-governed consumer and automotive designs.
Availability
NZ8F2V7MX2WT5G is available at Aetrix Electronics and suitable for USB data line protection, automotive body control modules, and smartphone power management requiring stable component supply, full traceability, and long-term lifecycle support.
Supply support for NZ8F2V7MX2WT5G 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 (Semiconductor Components Industries, LLC) is a global semiconductor supplier delivering energy-efficient, intelligent power and sensing solutions for automotive, industrial, cloud, medical, and IoT applications.
The NZ8F Series is designed for compact, high-reliability voltage regulation and transient suppression in portable and automotive electronics, emphasizing manufacturability via wettable flank packaging and AEC-Q101 readiness.
FAQ
What is the Zener voltage tolerance of NZ8F2V7MX2WT5G?
The NZ8F2V7MX2WT5G has a standard ±10% Zener voltage tolerance, resulting in a guaranteed breakdown range of 2.43 V to 2.97 V at 5 mA test current. This tolerance is confirmed in the Electrical Characteristics table on page 2 of the onsemi datasheet. The device belongs to the "M" series (NZ8FxxxMX2WT5G), which denotes standard tolerance versus the tighter "S" series (±3%). NZ8F2V7MX2WT5G is not rated for tighter tolerance unless re-specified with "S" suffix.
Is NZ8F2V7MX2WT5G qualified for automotive applications?
NZ8F2V7MX2WT5G itself is not AEC-Q101 qualified; however, its SZ-prefixed variant - SZNZ8F2V7MX2WT5G - is explicitly listed as AEC-Q101 qualified and PPAP capable per the datasheet's Specification Features section. The base NZ8F2V7MX2WT5G shares identical electrical and mechanical specifications but lacks the automotive-specific site controls and change management required for qualification. For automotive use, the SZ prefix version must be specified.
What is the maximum reverse leakage current for NZ8F2V7MX2WT5G?
The maximum reverse leakage current for NZ8F2V7MX2WT5G is 20 µA at VR = 1 V and TA = 25 °C, as specified in the Electrical Characteristics table on page 2. This value is measured under standardized test conditions and remains valid across the full operating temperature range only if derated per thermal limits. Leakage increases exponentially with temperature and applied reverse voltage beyond 1 V.
Does NZ8F2V7MX2WT5G support automated optical inspection (AOI)?
Yes, NZ8F2V7MX2WT5G uses the X2DFNW2 package with wettable flank side walls, specifically engineered for reliable solder joint inspection using standard AOI systems. The datasheet confirms this feature in the "Specification Features" section and notes that the geometry enables optimal AOI performance without requiring X-ray verification. This capability is intrinsic to the package design and applies to all NZ8FxxxMX2WT5G variants.
What is the thermal resistance (RJA) of NZ8F2V7MX2WT5G on a standard FR-4 board?
The junction-to-ambient thermal resistance (RJA) of NZ8F2V7MX2WT5G is 415 °C/W when mounted on an FR-4 board with minimum pad layout (1 oz. Cu), as stated in the Maximum Ratings table on page 1. This value assumes no additional copper pour or thermal vias. With enhanced layout (150 mm² copper area), RJA improves to 247 °C/W - critical for estimating junction temperature rise under sustained power dissipation.
NZ8F2V7MX2WT5G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Series:
- NZ8F
- Package/Case:
- 2-XDFN
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Voltage - Zener (Nom) (Vz):
- 2.7 V
- Tolerance:
- ±10%
- Power - Max:
- 250 mW
- Impedance (Max) (Zzt):
- 100 Ohms
- Current - Reverse Leakage @ Vr:
- 20 µA @ 1 V
- Voltage - Forward (Vf) (Max) @ If:
- 900 mV @ 10 mA
- Operating Temperature:
- -65°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
- 2-X2DFNW (1x0.6)
NZ8F2V7MX2WT5G FAQ
1.How can I place an order for NZ8F2V7MX2WT5G through Aetrix?
Please submit a Request for Quotation (RFQ) for NZ8F2V7MX2WT5G 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 NZ8F2V7MX2WT5G reliable?
The price and inventory of NZ8F2V7MX2WT5G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NZ8F2V7MX2WT5G is usually 5 days.
3.What payment methods are accepted for NZ8F2V7MX2WT5G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NZ8F2V7MX2WT5G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for NZ8F2V7MX2WT5G?
NZ8F2V7MX2WT5G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your NZ8F2V7MX2WT5G 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 NZ8F2V7MX2WT5G?
For technical support, including NZ8F2V7MX2WT5G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NZ8F2V7MX2WT5G requirements.
6.How does Aetrix verify that NZ8F2V7MX2WT5G is sourced from the original manufacturer or authorized distributors?
All NZ8F2V7MX2WT5G 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 NZ8F2V7MX2WT5G meets industry standards.
7.What is the process for return or replacement of NZ8F2V7MX2WT5G?
All NZ8F2V7MX2WT5G units undergo pre-shipment inspection (PSI). If there is an issue with NZ8F2V7MX2WT5G, 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 NZ8F2V7MX2WT5G part is unused and in its original packaging.
Return procedure for NZ8F2V7MX2WT5G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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