onsemi SNZD5V6MUT5G
- Part No.:
- SNZD5V6MUT5G
- Manufacturer:
- onsemi
- Category:
- Single Zener Diodes
- Package:
- -
- Datasheet:
-
SNZD5V6MUT5G.pdf
- Description:
- SNZD5V6 - Zener Voltage Regulato
- Quantity:
- Payment:

- Shipping:

Inventory:59,759
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Product details
Overview
SNZD5V6MUT5G from onsemi is a 5.6 V ±5% Zener diode in X3DFN (0201) package, rated for 300 mW steady-state power dissipation, 60 Ω max Zener impedance at 5 mA test current, and 115 pF capacitance at 0 V/1 MHz. It provides precision voltage regulation and ESD protection (>16 kV HBM) in space-constrained mobile and portable electronics.
For engineers reviewing the SNZD5V6MUT5G datasheet, pinout, applications, or equivalent options, key selection criteria include Zener voltage tolerance (±5%), low-profile 0.30 mm height, MSL 1 reflow compatibility, thermal resistance (400 °C/W), and leakage current ≤1 µA at 2.5 V reverse bias.
Technical Context
This device operates as a two-terminal voltage reference and transient clamp, leveraging silicon PN junction breakdown at precisely controlled reverse bias. Its 5.6 V nominal Zener voltage exhibits a temperature coefficient of −2.0 mV/°C, enabling stable regulation across −55 °C to +150 °C ambient range.
The X3DFN2 package integrates an anode and cathode on a 0.62 mm × 0.32 mm footprint with 0.355 mm pitch, optimized for high-density PCB layouts. Thermal performance is defined by 400 °C/W junction-to-ambient resistance on FR-5 board, supporting continuous operation up to 300 mW at 25 °C ambient.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Zener Voltage (VZ) | 5.32–5.88 V @ IZT = 5 mA - defines regulated output voltage window under standard test conditions |
| Power Dissipation (PD) | 300 mW @ TA = 25 °C - maximum continuous power before thermal derating begins |
| Zener Impedance (ZZT) | 60 Ω max @ IZT = 5 mA - indicates voltage stability under small-signal AC load variations |
| Leakage Current (IR) | ≤1 µA @ VR = 2.5 V - ensures minimal standby current in bias or sensing circuits |
| Capacitance (C) | 115 pF @ VR = 0 V, f = 1 MHz - impacts high-frequency noise filtering and signal integrity in RF-adjacent nodes |
| ESD Rating | ±20 kV contact / ±20 kV air per IEC 61000-4-2 - enables direct interface with exposed I/O without external ESD protection |
| Package | X3DFN2 (Case 152AF), 0.62 mm × 0.32 mm × 0.30 mm - supports 0201 automated placement and ultra-thin mobile designs |
Pinout & Package
X3DFN2 is a 2-terminal surface-mount package with exposed cathode and anode pads. Body dimensions are 0.62 mm × 0.32 mm × 0.30 mm (L × W × H), compliant with MSL 1 and 260 °C peak reflow.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Cathode) | High-side terminal | Connected to regulated voltage rail; polarity must be observed to avoid forward conduction |
| 2 (Anode) | Low-side terminal | Typically tied to ground or reference node; completes Zener conduction path during overvoltage events |
Key Features
| Feature | Design Value |
|---|---|
| Pb-Free construction | Meets RoHS Directive 2011/65/EU and JEDEC J-STD-020 MSL 1 requirements |
| Ultra-small footprint | 0.62 mm × 0.32 mm area enables placement in tight spaces such as smartphone camera modules or wearables |
| High ESD robustness | ±20 kV contact discharge rating eliminates need for discrete TVS in many I/O protection schemes |
| Stable temperature coefficient | −2.0 mV/°C minimizes drift over industrial temperature range (−55 °C to +150 °C) |
| Low-profile height | 0.30 mm max body height supports thin-form-factor PCB stacking and mechanical clearance constraints |
Applications
| Mobile Power Rail Clamping | USB Port ESD Protection |
|---|---|
|
Use Scenario: Clamp transient spikes on 5 V USB VBUS line during hot-plug or ESD events. IC Role / Device Role / Timing Role: Standalone bidirectional voltage limiter placed directly at connector entry point. Use Value: 115 pF capacitance avoids signal integrity degradation on 480 Mbps USB 2.0 data lines while providing ±20 kV ESD immunity. |
Use Scenario: Protect low-voltage microcontroller I/O pins connected to USB D+/D− lines. IC Role / Device Role / Timing Role: Low-capacitance shunt regulator that clamps fast transients without loading high-speed signals. Use Value: 60 Ω Zener impedance ensures <100 mV overshoot during 1 ns rise-time ESD pulses, preserving logic-level integrity. |
| Wearable Sensor Biasing | IoT Node Reference Stabilization |
|
Use Scenario: Provide stable 5.6 V bias for MEMS accelerometer analog front-end in battery-powered fitness trackers. IC Role / Device Role / Timing Role: Precision voltage reference source with minimal quiescent current draw. Use Value: ≤1 µA leakage at 2.5 V reverse bias extends battery life in always-on sensor modes without sacrificing regulation accuracy. |
Use Scenario: Stabilize ADC reference input in LPWAN edge nodes operating across wide temperature ranges. IC Role / Device Role / Timing Role: Temperature-compensated Zener reference with −2.0 mV/°C TC for consistent conversion accuracy. Use Value: 5.32–5.88 V tolerance and 400 °C/W RJA enable reliable 12-bit ADC reference performance from −40 °C to +85 °C ambient. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Zener voltage regulation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BZX584-C5V6 | 5.6 V ±5%, SOD-523 package (1.2 × 0.8 mm), 200 mW PD, 90 Ω ZZT | Larger footprint and lower power rating limit use in ultra-dense layouts | Select when higher surge capability is needed and board space allows larger package |
| MMSZ5232BT1G | 5.6 V ±5%, SOD-123 package (3.7 × 1.6 mm), 500 mW PD, 17 Ω ZZT | Higher power and lower impedance but incompatible with 0201 pick-and-place equipment | Select when tighter voltage regulation under dynamic load is required and thermal margin exceeds 300 mW |
Compared with BZX584-C5V6 and MMSZ5232BT1G, SNZD5V6MUT5G offers the smallest footprint and highest ESD rating among 5.6 V Zeners, making it optimal for miniaturized portable designs where layout density and I/O robustness are prioritized over raw power handling.
Availability
SNZD5V6MUT5G is available at Aetrix Electronics and suitable for mobile power rail clamping, USB port ESD protection, wearable sensor biasing, and IoT node reference stabilization requiring stable component supply and full traceability.
Supply support for SNZD5V6MUT5G 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 manufacturer specializing in energy-efficient power management, signal conditioning, and protection devices for automotive, industrial, and consumer markets.
The NZD5V1MU Series, including SNZD5V6MUT5G, was designed specifically for space-constrained, high-reliability voltage regulation and ESD protection in portable electronics-emphasizing ultra-small size, Pb-free compliance, and MSL 1 reflow readiness.
FAQ
What is the Zener voltage tolerance for SNZD5V6MUT5G?
The SNZD5V6MUT5G has a Zener voltage range of 5.32 V to 5.88 V at IZT = 5 mA, corresponding to a ±5% tolerance about the nominal 5.6 V rating. This tolerance is guaranteed across manufacturing lots and verified per the onsemi NZD5V1MU Series datasheet Rev. 4, page 3. The SNZD5V6MUT5G maintains this specification under standard test conditions at 25 °C ambient temperature.
Does SNZD5V6MUT5G support lead-free reflow soldering?
Yes, SNZD5V6MUT5G is qualified for lead-free reflow with a maximum peak temperature of 260 °C and meets MSL 1 moisture sensitivity level requirements. Its X3DFN2 package is compatible with standard JEDEC J-STD-020 profiles, and the device undergoes qualification per onsemi's reflow guidelines in the NZD5V1MU Series datasheet, page 2. SNZD5V6MUT5G requires no pre-baking prior to assembly.
What is the maximum reverse leakage current for SNZD5V6MUT5G?
The maximum reverse leakage current for SNZD5V6MUT5G is 1 µA at VR = 2.5 V and TA = 25 °C, as specified in the Electrical Characteristics table on page 3 of the onsemi NZD5V1MU Series datasheet. This low leakage supports energy-sensitive applications such as battery-backed sensors and always-on IoT nodes where standby current must remain below 1 µA.
Can SNZD5V6MUT5G be used for ESD protection on high-speed data lines?
Yes, SNZD5V6MUT5G is suitable for ESD protection on high-speed data lines such as USB 2.0 due to its 115 pF capacitance at 0 V and 1 MHz, which minimizes signal distortion. Its ±20 kV IEC 61000-4-2 contact discharge rating provides system-level ESD immunity without degrading 480 Mbps data integrity. SNZD5V6MUT5G is commonly deployed at connector interfaces where low capacitance and high robustness are jointly required.
What is the thermal resistance (RJA) of SNZD5V6MUT5G?
The junction-to-ambient thermal resistance (RJA) of SNZD5V6MUT5G is 400 °C/W when mounted on an FR-5 board per the Maximum Ratings table on page 2 of the onsemi NZD5V1MU Series datasheet. This value assumes standard 1.0 × 0.75 × 0.62 inch board dimensions and defines the thermal derating curve shown in Figure 1. SNZD5V6MUT5G must be operated within its 300 mW power limit at 25 °C ambient to maintain safe junction temperatures.
SNZD5V6MUT5G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Series:
- -
- Package/Case:
- -
- Packaging:
- Bulk
- Product Status:
- Active
- Voltage - Zener (Nom) (Vz):
- -
- Tolerance:
- -
- Power - Max:
- -
- Impedance (Max) (Zzt):
- -
- Current - Reverse Leakage @ Vr:
- -
- Voltage - Forward (Vf) (Max) @ If:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
- -
SNZD5V6MUT5G FAQ
1.How can I place an order for SNZD5V6MUT5G through Aetrix?
Please submit a Request for Quotation (RFQ) for SNZD5V6MUT5G 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 SNZD5V6MUT5G reliable?
The price and inventory of SNZD5V6MUT5G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SNZD5V6MUT5G is usually 5 days.
3.What payment methods are accepted for SNZD5V6MUT5G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SNZD5V6MUT5G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SNZD5V6MUT5G?
SNZD5V6MUT5G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SNZD5V6MUT5G 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 SNZD5V6MUT5G?
For technical support, including SNZD5V6MUT5G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SNZD5V6MUT5G requirements.
6.How does Aetrix verify that SNZD5V6MUT5G is sourced from the original manufacturer or authorized distributors?
All SNZD5V6MUT5G 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 SNZD5V6MUT5G meets industry standards.
7.What is the process for return or replacement of SNZD5V6MUT5G?
All SNZD5V6MUT5G units undergo pre-shipment inspection (PSI). If there is an issue with SNZD5V6MUT5G, 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 SNZD5V6MUT5G part is unused and in its original packaging.
Return procedure for SNZD5V6MUT5G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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