onsemi NZD5V6MUT5G
- Part No.:
- NZD5V6MUT5G
- Manufacturer:
- onsemi
- Category:
- Single Zener Diodes
- Package:
- 0201 (0603 Metric)
- Datasheet:
-
NZD5V6MUT5G.pdf
- Description:
- DIODE ZENER 5.6V 300MW 2-X3DFN
- Quantity:
- Payment:

- Shipping:

Inventory:9,400
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Product details
Overview
NZD5V6MUT5G from onsemi is a 5.6 V, 300 mW surface-mount Zener diode in X3DFN (0201) package, designed for precision voltage regulation and overvoltage protection in space-constrained mobile and portable electronics. It delivers ±5% Zener voltage tolerance (5.32–5.88 V @ 5 mA), 60 Ω dynamic impedance at test current, 1.1 V forward voltage max @ 10 mA, and 2.5 nA reverse leakage @ 4.0 V.
For engineers reviewing the NZD5V6MUT5G datasheet, pinout, applications, or equivalent options, key selection criteria include its 0.60 mm × 0.30 mm footprint, 115 pF capacitance at 0 V/1 MHz, Class 3 ESD rating (>16 kV HBM), MSL 1 reflow compatibility, and thermal resistance of 400°C/W - critical for compact battery-powered designs requiring stable clamping under transient stress.
Technical Context
This device operates as a two-terminal voltage reference and clamp, conducting in reverse bias above its specified Zener breakdown voltage to regulate or shunt excess energy. Its low 0.30 mm body height and 260°C peak reflow tolerance support high-density PCB assembly with no derating required up to 125°C ambient.
The NZD5V6MUT5G exhibits a negative temperature coefficient of −2.0 mV/°C, enabling predictable drift compensation in temperature-sensitive circuits. Its 200 Ω Zener impedance at knee current (IZK = 0.5 mA) ensures stable regulation even at low bias, while 115 pF junction capacitance supports moderate-speed signal line protection without excessive loading.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Zener Voltage (VZ) | 5.32–5.88 V @ IZT = 5 mA - defines precise clamping threshold for 5.6 V nominal rail protection |
| Power Rating | 300 mW @ TA = 25°C - supports continuous dissipation in thin FR-5 PCBs without heatsinking |
| Zener Impedance (ZZT) | 60 Ω @ IZT = 5 mA - ensures minimal output voltage variation under load changes |
| Reverse Leakage (IR) | 1.0 µA @ VR = 4.0 V - guarantees low standby power loss in always-on circuits |
| Junction Capacitance | 115 pF @ VR = 0 V, f = 1 MHz - limits high-frequency signal distortion in data line clamping |
| ESD Rating | ±20 kV contact / ±20 kV air per IEC 61000-4-2 - enables direct interface with exposed I/O without external TVS |
| Package | X3DFN2 (Case 152AF), 0.60 × 0.30 × 0.30 mm - fits 0201 land pattern; compatible with automated pick-and-place |
Pinout & Package
Two-terminal device in X3DFN2 (0201) package: Pin 1 = Cathode (marked side), Pin 2 = Anode. Mounting position is unrestricted; qualified for 260°C reflow per JEDEC J-STD-020, MSL 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Cathode (Pin 1) | Reverse-bias input terminal | Connected to protected node; conducts when voltage exceeds 5.32–5.88 V |
| Anode (Pin 2) | Reference/ground return | Biased to system ground or lower-potential rail to complete clamping path |
Key Features
| Feature | Design Value |
|---|---|
| Pb-free, RoHS-compliant construction | Meets global environmental regulations without compromising solderability or reliability |
| Class 3 HBM ESD rating | Withstands >16 kV human-body discharges - eliminates need for discrete ESD diodes in many I/O paths |
| Low-profile 0.30 mm height | Enables stacking under shields or integration into ultra-thin wearables and hearing aids |
| Stable −2.0 mV/°C tempco | Allows predictable voltage shift across −55°C to +150°C operating range for calibration-aware systems |
| MSL 1 moisture sensitivity | Zero bake requirement before reflow - reduces manufacturing cost and process complexity |
Applications
| USB Data Line Protection | Smartphone Power Rail Clamp |
|---|---|
Use Scenario: Clamping ESD transients on USB 2.0 D+ and D− lines during hot-plug events. IC Role / Device Role / Timing Role: Two-terminal shunt regulator placed between signal line and ground. Use Value: 115 pF capacitance avoids signal integrity degradation at 480 Mbps; ±20 kV ESD rating meets IEC 61000-4-2 Level 4. |
Use Scenario: Stabilizing 5.6 V LDO output against load dump or inductive kickback in PMIC subsystems. IC Role / Device Role / Timing Role: Precision voltage reference and overvoltage sink in feedback or protection path. Use Value: 60 Ω Zener impedance maintains regulation accuracy within ±2% across 1–10 mA bias range. |
| Wireless Earbud Battery Monitor | IoT Sensor Node Reference |
Use Scenario: Providing stable 5.6 V reference for ADC measurement of Li-ion cell voltage in ultra-compact earbuds. IC Role / Device Role / Timing Role: Low-drift voltage reference source with minimal board area consumption. Use Value: −2.0 mV/°C tempco enables <±5 mV error over 0–60°C operating range without software compensation. |
Use Scenario: Biasing analog front-end circuitry in battery-powered environmental sensors deployed outdoors. IC Role / Device Role / Timing Role: Low-leakage (<1 µA @ 4 V) voltage clamp protecting op-amp inputs from overvoltage. Use Value: 1.0 µA IR at 4.0 V minimizes quiescent current drain - extends 10-year battery life in LoRaWAN nodes. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Zener regulation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BZX584C5V6LT1G | Same 5.6 V nominal, but 500 mW rating and SOD-523 package (1.3 × 0.89 mm); 100 Ω ZZT @ 5 mA | Larger footprint and higher power handling - suitable where board space permits and higher surge immunity is needed | Select when >300 mW pulse capability is required; not drop-in due to size and thermal profile mismatch |
| MMSZ5232BT1G | 5.6 V Zener, SOD-123 package (3.7 × 1.6 mm), 500 mW, 100 Ω ZZT @ 20 mA; no specified ESD rating | Significantly larger and lacks certified ESD robustness - requires external protection in handheld interfaces | Choose only for non-portable industrial applications where ESD immunity is managed elsewhere in the design |
Compared with BZX584C5V6LT1G and MMSZ5232BT1G, the NZD5V6MUT5G offers the smallest footprint (0.60 × 0.30 mm), highest ESD immunity (±20 kV), and lowest capacitance (115 pF), making it uniquely suited for miniaturized, high-reliability consumer electronics where board area and transient resilience are co-constrained.
Availability
NZD5V6MUT5G is available at Aetrix Electronics and suitable for smartphone power management, wireless audio accessories, IoT sensor nodes, and portable medical devices requiring stable component supply with guaranteed long-term sourcing.
Supply support for NZD5V6MUT5G 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 specializing in energy-efficient, high-performance silicon solutions for automotive, industrial, cloud computing, and sensing applications.
The NZD5V6MUT5G belongs to the NZD5V1MU Series of micro-packaged Zener regulators, engineered specifically for space-constrained mobile electronics needing reliable, low-profile voltage clamping and ESD protection without external components.
FAQ
What is the maximum steady-state power dissipation for NZD5V6MUT5G?
The NZD5V6MUT5G has a maximum steady-state power dissipation of 300 mW at TA = 25°C on an FR-5 board. Derating begins linearly above 25°C at a rate of 0.75 mW/°C, reaching zero dissipation at 125°C ambient. This rating assumes standard JEDEC-defined copper pad layout per datasheet Figure 1.
Does NZD5V6MUT5G have a marked cathode, and how is polarity identified?
Yes, the NZD5V6MUT5G features a visible cathode marking: the device marking "R" is laser-etched on the top surface adjacent to the cathode terminal (Pin 1). The cathode side is also indicated by a beveled edge on the X3DFN2 package per Case 152AF mechanical drawings - consistent with industry-standard 0201 orientation conventions.
What is the Zener impedance of NZD5V6MUT5G at its knee current?
The NZD5V6MUT5G has a maximum Zener impedance of 200 Ω at IZK = 0.5 mA, as specified in the Electrical Characteristics table. This value reflects dynamic resistance near the onset of conduction and is critical for evaluating low-current regulation stability in bias networks or precision reference circuits.
Is NZD5V6MUT5G suitable for automotive applications?
The NZD5V6MUT5G is not AEC-Q200 qualified and is not recommended for automotive safety-critical systems. While it operates across −55°C to +150°C junction temperature and meets MSL 1, its qualification scope covers portable consumer and industrial applications - not automotive-grade reliability or qualification testing requirements.
How does the temperature coefficient affect NZD5V6MUT5G's performance in a 0–70°C environment?
The NZD5V6MUT5G has a temperature coefficient of −2.0 mV/°C. Over a 70°C span, this results in a total Zener voltage shift of −140 mV - from 5.88 V at 0°C to approximately 5.74 V at 70°C. This predictable, linear drift allows for hardware or firmware compensation in precision reference applications using the NZD5V6MUT5G.
NZD5V6MUT5G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Series:
- -
- Package/Case:
- 0201 (0603 Metric)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Voltage - Zener (Nom) (Vz):
- 5.6 V
- Tolerance:
- ±5%
- Power - Max:
- 300 mW
- Impedance (Max) (Zzt):
- 60 Ohms
- Current - Reverse Leakage @ Vr:
- 1 µA @ 2.5 V
- Voltage - Forward (Vf) (Max) @ If:
- 1.1 V @ 10 mA
- Operating Temperature:
- -55°C ~ 150°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 2-X3DFN (0.6x0.3) (0201)
NZD5V6MUT5G FAQ
1.How can I place an order for NZD5V6MUT5G through Aetrix?
Please submit a Request for Quotation (RFQ) for NZD5V6MUT5G 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 NZD5V6MUT5G reliable?
The price and inventory of NZD5V6MUT5G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NZD5V6MUT5G is usually 5 days.
3.What payment methods are accepted for NZD5V6MUT5G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NZD5V6MUT5G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for NZD5V6MUT5G?
NZD5V6MUT5G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your NZD5V6MUT5G 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 NZD5V6MUT5G?
For technical support, including NZD5V6MUT5G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NZD5V6MUT5G requirements.
6.How does Aetrix verify that NZD5V6MUT5G is sourced from the original manufacturer or authorized distributors?
All NZD5V6MUT5G 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 NZD5V6MUT5G meets industry standards.
7.What is the process for return or replacement of NZD5V6MUT5G?
All NZD5V6MUT5G units undergo pre-shipment inspection (PSI). If there is an issue with NZD5V6MUT5G, 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 NZD5V6MUT5G part is unused and in its original packaging.
Return procedure for NZD5V6MUT5G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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