onsemi MM5Z5V6T5G
- Part No.:
- MM5Z5V6T5G
- Manufacturer:
- onsemi
- Category:
- Single Zener Diodes
- Package:
- SC-79, SOD-523
- Datasheet:
-
MM5Z5V6T5G.pdf
- Description:
- DIODE ZENER 5.6V 500MW SOD523
- Quantity:
- Payment:

- Shipping:

Inventory:2,583
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Product details
Overview
MM5Z5V6T5G from onsemi is a 5.6 V, ±5% tolerance Zener diode in SOD-523 package, rated for 500 mW steady-state power dissipation, 40 Ω dynamic impedance at 1 mA test current, and 2.5 μA reverse leakage at 4.2 V, used for precision voltage reference and overvoltage protection in space-constrained portable electronics.
For engineers reviewing the MM5Z5V6T5G datasheet, MM5Z5V6T5G pinout, MM5V6T5G application, or MM5Z5V6T5G equivalent, key selection criteria include Zener voltage tolerance, low-profile SOD-523 footprint compatibility, thermal derating behavior above 25 °C, and Class 3 ESD robustness (>16 kV HBM) in high-density PCB layouts.
Technical Context
This device operates as a two-terminal voltage reference diode with sharp reverse breakdown at nominal 5.6 V, specified under pulsed 1 mA test current (IZT = 1 mA) per JEDEC standards. Its temperature coefficient of −2.0 mV/°C ensures stable regulation across −65 °C to +150 °C junction range.
The SOD-523 package enables surface-mount integration with 1.20 mm × 0.80 mm body and 0.7 mm height, supporting reflow up to 260 °C (MSL 1). It exhibits 200 pF capacitance at 0 V bias and 1 MHz, limiting use in high-frequency signal paths but suitable for DC/low-speed rail clamping.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Zener Voltage (VZ) | 5.2 V to 6.0 V at IZT = 1 mA - defines regulated output range for reference or clamp circuits |
| Power Dissipation (PD) | 500 mW @ TA = 25 °C - sets maximum continuous DC power handling on FR-4 board |
| Zener Impedance (ZZT) | 40 Ω max @ IZT = 1 mA - determines regulation stiffness and load-induced voltage deviation |
| Reverse Leakage (IR) | 2.5 μA max @ VR = 4.2 V - defines off-state current in undervoltage conditions |
| ESD Rating (HBM) | Class 3 (>16 kV) - qualifies for direct handling in unshielded portable assembly environments |
| Package | SOD-523 (1.20 mm × 0.80 mm × 0.70 mm) - enables placement in <1.5 mm pitch routing zones |
| Junction Temp Range | −65 °C to +150 °C - supports operation in automotive under-hood and industrial ambient extremes |
Pinout & Package
SOD-523 surface-mount package with cathode marked by polarity band; total body dimensions 1.20 mm × 0.80 mm × 0.70 mm; 100% matte tin lead finish; MSL 1 compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Banded End) | Cathode | Connected to regulated voltage rail; reverse-biased terminal during Zener conduction |
| 2 (Unbanded End) | Anode | Connected to ground or lower-potential node; completes current path during regulation |
Key Features
| Feature | Design Value |
|---|---|
| Precision Zener Regulation | 5.6 V nominal with ±5% tolerance - enables accurate 5 V rail stabilization without external trimming |
| Ultra-Small Footprint | SOD-523 package - saves >60% board area vs. SOD-323, critical for smartphone camera modules and wearables |
| High ESD Robustness | Class 3 HBM (>16 kV) - eliminates need for discrete ESD protection in USB data line clamping |
| Thermal Stability | −2.0 mV/°C tempco - maintains <±3% VZ drift over −40 °C to +85 °C ambient |
| Pb-Free & RoHS Compliant | 100% matte Sn finish - meets IPC-J-STD-020 reflow and global environmental compliance requirements |
Applications
| Smartphone Power Management | USB-C Port Protection |
|---|---|
|
Use Scenario: Clamping VBUS transient spikes during hot-plug events in compact mobile phone charging circuits. IC Role / Device Role / Timing Role: Zener voltage clamp placed between VBUS and GND to limit overshoot to ≤6.0 V. Use Value: Prevents damage to USB-PD controller ICs rated for 6.5 V absolute maximum, leveraging 5.6 V nominal regulation and 40 Ω ZZT for fast response. |
Use Scenario: Providing precise 5 V reference for CC logic detection in Type-C receptacle designs. IC Role / Device Role / Timing Role: Stable shunt reference sourcing bias current for CC line comparator circuitry. Use Value: Enables reliable USB enumeration under varying input loads due to tight ±5% VZ tolerance and low 2.5 μA leakage at 4.2 V. |
| Wearable Sensor Node | Industrial IoT Edge Module |
|
Use Scenario: Regulating supply to ultra-low-power MEMS accelerometers in hearable devices. IC Role / Device Role / Timing Role: Low-quiescent shunt regulator maintaining 5.6 V for analog front-end biasing. Use Value: Delivers stable reference with only 2.5 μA standby leakage, extending battery life in always-on sensing modes. |
Use Scenario: Protecting RS-485 transceiver VCC pins from induced surges on factory floor wiring. IC Role / Device Role / Timing Role: Overvoltage clamp absorbing transient energy before it reaches communication IC. Use Value: Survives repeated 16 kV HBM ESD events without parameter shift, verified per AEC-Q101 stress protocols. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Zener regulation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BZX584C5V6 | Same 5.6 V nominal, ±5% tolerance, but SOD-323 package (1.7 mm × 1.3 mm); 500 mW rating; 60 Ω ZZT | Larger footprint increases PCB area by 110%; higher ZZT reduces regulation accuracy under load variation | Select when legacy layout reuse favors SOD-323 or when higher surge current capability is required |
| MMSZ5232BT1G | 5.6 V nominal, ±5%, SOD-123 package (3.7 mm × 1.6 mm); 500 mW; 15 Ω ZZT; −2.5 mV/°C tempco | 3× larger footprint limits high-density use; lower ZZT improves regulation but adds cost and size overhead | Prefer where tighter regulation stiffness outweighs board space constraints, e.g., precision ADC reference buffers |
Compared with BZX584C5V6 and MMSZ5232BT1G, MM5Z5V6T5G delivers optimal space efficiency for modern portable designs while maintaining adequate regulation performance and industry-leading ESD immunity-making it the preferred choice when board real estate and handling robustness are primary constraints.
Availability
MM5Z5V6T5G is available at Aetrix Electronics and suitable for smartphone power management, USB-C port protection, and wearable sensor node applications requiring stable component supply, consistent parametric performance, and full traceability through production lifecycles.
Supply support for MM5Z5V6T5G 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 edge applications.
The MM5ZxxxT5G series targets miniaturized voltage regulation in portable electronics, emphasizing ultra-small packaging, high ESD resilience, and tight Zener tolerance for next-generation handheld and wearable platforms.
FAQ
What is the Zener voltage tolerance of MM5Z5V6T5G?
The MM5Z5V6T5G has a standard tolerance of ±5%, meaning its reverse breakdown voltage is guaranteed between 5.2 V and 6.0 V when tested at IZT = 1 mA and TA = 25 °C. This tolerance remains valid across the full operating temperature range of −65 °C to +150 °C, as confirmed in the onsemi datasheet revision 19.
Does MM5Z5V6T5G support automated SMT assembly?
Yes, MM5Z5V6T5G is qualified for lead-free reflow soldering up to 260 °C peak temperature and meets MSL 1 moisture sensitivity level, enabling uninterrupted pick-and-place and reflow processing without baking. Its SOD-523 package and 100% matte tin finish comply with IPC-J-STD-020 requirements.
What is the maximum reverse leakage current for MM5Z5V6T5G?
The MM5Z5V6T5G specifies a maximum reverse leakage current (IR) of 2.5 μA at VR = 4.2 V and TA = 25 °C. This value is measured under standardized test conditions and ensures minimal quiescent current draw in undervoltage standby states.
Can MM5Z5V6T5G be used as a substitute for MM5Z5V6T1G?
Yes, MM5Z5V6T5G is functionally identical to MM5Z5V6T1G in electrical and thermal specifications, differing only in packaging quantity (8,000 pcs/reel vs. 3,000 pcs/reel) and tape orientation. Both share identical SOD-523 mechanical form, Zener parameters, and reliability qualifications per the same datasheet.
Is MM5Z5V6T5G AEC-Q101 qualified?
No-MM5Z5V6T5G is not AEC-Q101 qualified. Only variants with the "SZ" prefix (e.g., SZMM5Z5V6T5G) carry AEC-Q101 qualification and PPAP capability. The MM5Z5V6T5G is intended for commercial and industrial applications, not automotive-grade deployment.
MM5Z5V6T5G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Series:
- -
- Package/Case:
- SC-79, SOD-523
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Voltage - Zener (Nom) (Vz):
- 5.6 V
- Tolerance:
- ±7.14%
- Power - Max:
- 500 mW
- Impedance (Max) (Zzt):
- 40 Ohms
- Current - Reverse Leakage @ Vr:
- 1 µA @ 2 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-523
MM5Z5V6T5G FAQ
1.How can I place an order for MM5Z5V6T5G through Aetrix?
Please submit a Request for Quotation (RFQ) for MM5Z5V6T5G 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 MM5Z5V6T5G reliable?
The price and inventory of MM5Z5V6T5G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MM5Z5V6T5G is usually 5 days.
3.What payment methods are accepted for MM5Z5V6T5G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MM5Z5V6T5G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MM5Z5V6T5G?
MM5Z5V6T5G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MM5Z5V6T5G 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 MM5Z5V6T5G?
For technical support, including MM5Z5V6T5G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MM5Z5V6T5G requirements.
6.How does Aetrix verify that MM5Z5V6T5G is sourced from the original manufacturer or authorized distributors?
All MM5Z5V6T5G 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 MM5Z5V6T5G meets industry standards.
7.What is the process for return or replacement of MM5Z5V6T5G?
All MM5Z5V6T5G units undergo pre-shipment inspection (PSI). If there is an issue with MM5Z5V6T5G, 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 MM5Z5V6T5G part is unused and in its original packaging.
Return procedure for MM5Z5V6T5G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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