Diodes Incorporated MMSZ5227BS-7-F
- Part No.:
- MMSZ5227BS-7-F
- Manufacturer:
- Diodes Incorporated
- Category:
- Single Zener Diodes
- Package:
- SC-76, SOD-323
- Datasheet:
-
MMSZ5227BS-7-F.pdf
- Description:
- DIODE ZENER 3.6V 200MW SOD323
- Quantity:
- Payment:

- Shipping:

Inventory:2,938
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Product details
Overview
MMSZ5227BS-7-F from Diodes Incorporated is a Zener voltage regulator diode rated around 3.6 V, surface-mount Zener package. Its main job is to hold a protected node near a defined breakdown voltage, so voltage tolerance, leakage, impedance, and package dissipation matter more than headline current alone.
In BOM review, MMSZ5227BS-7-F should be matched against voltage reference rails, overvoltage clamps, bias stabilization, interface protection, plus package marking, lifecycle status, and the electrical details that make this exact orderable part useful.
Technical Context
MMSZ5227BS-7-F is used as a controlled breakdown device rather than a simple rectifier. Its practical behavior depends on Zener voltage, tolerance, dynamic impedance, leakage, and the external series impedance that limits current.
In clamp or shunt-regulator positions, MMSZ5227BS-7-F should be evaluated at the real operating current because low-current knee behavior and high-current dissipation can change the effective rail voltage.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Device Type | Zener voltage regulator diode for voltage reference rails and overvoltage clamps. |
| Technology | silicon Zener / avalanche regulation technology |
| Voltage Rating / Operating Class | 3.6 V |
| Current / Output Class | low-power regulator current set by package dissipation |
| Package | surface-mount Zener package |
| Primary Circuit Role | Serves as a BOM-controlled component where electrical rating, footprint, and lifecycle status must remain aligned. |
| Thermal Design Meaning | Derating is important when the part operates near sustained current, high ambient temperature, or repetitive pulses. |
| Assembly Meaning | Incoming inspection should align package marking, orientation, moisture handling, and production traceability. |
| Design Detail | 3.6 V nominal Zener voltage |
| Design Detail | voltage clamping and shunt regulation |
| Design Detail | compact surface-mount assembly |
Pinout & Package
MMSZ5227BS-7-F uses surface-mount Zener package. Pin mapping, polarity, or item format should be matched to the exact board, fixture, or procurement requirement before replacement.
| Pin / Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward-current entry terminal. | Connects to the source side of the intended conduction path. |
| Cathode | Forward-current exit and reverse-blocking terminal. | Connects to the protected, rectified, clamped, or higher-potential node. |
| surface-mount Zener package | Mechanical and thermal package format. | Defines footprint, polarity marking, heat flow, and assembly handling. |
Key Features
- MMSZ5227BS-7-F is identified as a Zener voltage regulator diode.
- 3.6 V voltage or operating class for the relevant circuit stress.
- low-power regulator current set by package dissipation current or output class, subject to package and thermal derating.
- surface-mount Zener package package or item format for procurement and assembly review.
- 3.6 V nominal Zener voltage
- voltage clamping and shunt regulation
- compact surface-mount assembly
- Shunt regulation and overvoltage clamp behavior.
- Nominal Zener voltage should be matched to the protected rail.
Applications
| voltage reference rails | overvoltage clamps |
|---|---|
|
Use Scenario: voltage reference rails where the design needs 3.6 V behavior from MMSZ5227BS-7-F. Device Role: MMSZ5227BS-7-F provides the Zener voltage regulator diode function in the local circuit block. Use Value: The part keeps the surface-mount Zener package footprint and rating profile aligned with the intended board function. |
Use Scenario: overvoltage clamps requiring the device family behavior instead of a generic component choice. Device Role: MMSZ5227BS-7-F handles the switching, protection, control, memory, or power-path task defined by its category. Use Value: Using the correct family reduces requalification risk around timing, voltage, current, thermal, and package constraints. |
| bias stabilization | interface protection |
|
Use Scenario: bias stabilization where operating stress, package size, and sourcing continuity all matter. Device Role: MMSZ5227BS-7-F sits in the circuit as a BOM-controlled part rather than a cosmetic ordering code. Use Value: The device-specific rating and package information help engineers avoid unsuitable substitutions during procurement. |
Use Scenario: interface protection for legacy, current-production, or lifecycle-sensitive assemblies. Device Role: MMSZ5227BS-7-F supports the same product-family function when matched to the existing schematic and layout. Use Value: A careful match protects system behavior while giving buyers a traceable sourcing path. |
Equivalent & Alternatives
When evaluating MMSZ5227BS-7-F equivalent devices, compare voltage rating or operating class, current or output capability, package and footprint, pin mapping or polarity, thermal behavior, qualification suffix, lifecycle and sourcing status. A similar family name is not enough when the board depends on timing, leakage, firmware, optical output, or protection behavior.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MMSZ5227BS | Same base family identifier with ordering, reel, compliance, or package suffix differences from MMSZ5227BS-7-F. | Useful when the electrical identity is intended to remain close but procurement format differs. | Check package drawing, marking, suffix, qualification status, and approved-source rules before selection. |
| MMSZ3V6 | Same broad Zener family target around the 3.6 V nominal voltage class. | Relevant only where clamp voltage, tolerance, and package family align. | Compare nominal voltage, tolerance band, power rating, leakage, dynamic impedance, and package before use. |
Quality
MMSZ5227BS-7-F should be sourced as original Diodes Incorporated material through traceable and controlled supply channels. Quality verification may include package inspection, polarity review, Zener-voltage screening, leakage testing, solderability checks, and reel label verification, along with incoming inspection suited to Zener voltage regulator diode production, repair, or lifecycle procurement.
Availability
MMSZ5227BS-7-F is available at Aetrix Electronics and suitable for voltage reference rails, overvoltage clamps, bias stabilization, interface protection requiring 3.6 V, surface-mount Zener package in a controlled BOM or repair program.
Supply support may include scheduled delivery planning, volume procurement support, BOM continuity assistance, traceable sourcing management, and lifecycle availability coordination for manufacturers, repair teams, contract manufacturers, and engineering buyers managing Zener voltage regulator diode demand.
For production deployment, confirming package fit, pin mapping or polarity, electrical rating, temperature margin, lifecycle status, approved manufacturer identity, and sourcing continuity helps reduce qualification risk for MMSZ5227BS-7-F.
Manufacturer
Diodes Incorporated supplies rectifiers, Schottky diodes, SBR devices, protection products, transistors, MOSFETs, analog ICs, logic devices, and power-management semiconductors. MMSZ5227BS-7-F belongs to the Diodes Incorporated product family identified by its prefix and package suffix.
FAQ
What is MMSZ5227BS-7-F used for?
MMSZ5227BS-7-F is used for voltage reference rails, overvoltage clamps, bias stabilization. In those circuits, MMSZ5227BS-7-F provides the Zener voltage regulator diode function with 3.6 V, surface-mount Zener package. The final selection should match the schematic role, operating stress, package footprint, and sourcing requirements.
What Zener voltage should be checked for MMSZ5227BS-7-F?
MMSZ5227BS-7-F should be checked against its nominal Zener voltage, tolerance band, test current, leakage, dynamic impedance, and package power rating. In real clamp or shunt circuits, MMSZ5227BS-7-F also depends on the external series impedance that limits current during overvoltage events.
Can MMSZ5227BS-7-F be used as a voltage reference?
MMSZ5227BS-7-F can support simple reference or bias rails when its voltage tolerance, operating current, noise, and temperature behavior fit the circuit. Precision references may need tighter devices, so MMSZ5227BS-7-F should be evaluated against the regulation accuracy actually required.
Can MMSZ5227BS-7-F be replaced by a similar part?
MMSZ5227BS-7-F can be compared with similar family members only after electrical limits, package, orientation, qualification suffix, timing or leakage behavior, and approved-source rules are reviewed. A similar name alone is not enough because MMSZ5227BS-7-F may carry package, program, bin, or lifecycle details.
Why source MMSZ5227BS-7-F through Aetrix Electronics?
Sourcing MMSZ5227BS-7-F through Aetrix Electronics supports traceable procurement, scheduled delivery planning, BOM continuity assistance, and lifecycle availability coordination. This is useful when MMSZ5227BS-7-F is needed for production builds, repair lots, controlled alternates, or long-running equipment support.
MMSZ5227BS-7-F Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- SC-76, SOD-323
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Voltage - Zener (Nom) (Vz):
- 3.6 V
- Tolerance:
- ±5%
- Power - Max:
- 200 mW
- Impedance (Max) (Zzt):
- 24 Ohms
- Current - Reverse Leakage @ Vr:
- 15 µA @ 1 V
- Voltage - Forward (Vf) (Max) @ If:
- 900 mV @ 10 mA
- Operating Temperature:
- -65°C ~ 150°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOD-323
MMSZ5227BS-7-F FAQ
1.How can I place an order for MMSZ5227BS-7-F through Aetrix?
Please submit a Request for Quotation (RFQ) for MMSZ5227BS-7-F 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 MMSZ5227BS-7-F reliable?
The price and inventory of MMSZ5227BS-7-F are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MMSZ5227BS-7-F is usually 5 days.
3.What payment methods are accepted for MMSZ5227BS-7-F?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MMSZ5227BS-7-F transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MMSZ5227BS-7-F?
MMSZ5227BS-7-F orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MMSZ5227BS-7-F 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 MMSZ5227BS-7-F?
For technical support, including MMSZ5227BS-7-F datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MMSZ5227BS-7-F requirements.
6.How does Aetrix verify that MMSZ5227BS-7-F is sourced from the original manufacturer or authorized distributors?
All MMSZ5227BS-7-F 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 MMSZ5227BS-7-F meets industry standards.
7.What is the process for return or replacement of MMSZ5227BS-7-F?
All MMSZ5227BS-7-F units undergo pre-shipment inspection (PSI). If there is an issue with MMSZ5227BS-7-F, 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 MMSZ5227BS-7-F part is unused and in its original packaging.
Return procedure for MMSZ5227BS-7-F:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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