All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
Alibaba
Electronic Components, Accessories & Telecommunications
Discrete Semiconductors
Diodes
  • M1 M2 M3 M4 M5 M6 M7 SMD Rectifier Diode
  • M1 M2 M3 M4 M5 M6 M7 SMD Rectifier Diode
  • M1 M2 M3 M4 M5 M6 M7 SMD Rectifier Diode
  • M1 M2 M3 M4 M5 M6 M7 SMD Rectifier Diode
  • M1 M2 M3 M4 M5 M6 M7 SMD Rectifier Diode
  • M1 M2 M3 M4 M5 M6 M7 SMD Rectifier Diode
M1 M2 M3 M4 M5 M6 M7 SMD Rectifier Diode

M1 M2 M3 M4 M5 M6 M7 SMD Rectifier Diode

$0.01-$0.01/ Piece|5000 Piece/Pieces(Min. Order)

Customization:

Customized packaging（Min.Order: 10000000 pieces）
View product details

M1 M2 M3 M4 M5 M6 M7 SMD Rectifier Diode

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Rectification & Protection: The M7 SMD Rectifier Diode efficiently converts AC to DC signals and safeguards circuits against reverse polarity, overvoltage, and overcurrent.
  • Surface Mount Design: Optimized for seamless integration into PCBs using SMT technology, ensuring compact and reliable electronic assemblies.

Key features

  • 1. Material Technology

    • With a corrosion-resistant ceramic/plastic body, you can ensure reliable insulation and efficient heat dissipation, outperforming basic plastic alternatives*.

  • 2. Interactive Design

    • With flat, rectangular metal leads optimized for surface mount technology (SMT), you can simplify assembly processes compared to through-hole components*, reducing labor time by ~20%*.

  • 3. Performance Parameters

    • With precise voltage and current ratings tailored for the M7 model, you can safely handle high-demand circuits, reducing the risk of component failure* while maintaining stable rectification efficiency.

  • 4. Scenario Solutions

    • With a compact design ideal for small-scale projects, you can easily integrate reliable rectification and overvoltage protection into hobbyist electronics*, making it perfect for DIY circuits or prototyping.

  • 5. Certification Standards

    • With compliance to industry standards for electronic components (e.g., RoHS compatibility*), you can ensure safe and reliable operation, meeting common regulatory requirements for consumer and commercial use*.

Product details

M1 M2 M3 M4 M5 M6 M7 SMD Rectifier Diode

The M7 SMD Rectifier Diode is a compact surface-mount component designed for electrical protection and rectification in electronic circuits. Its black ceramic/plastic body ensures robust insulation and heat dissipation, while the tin-lead alloy leads enable seamless integration into SMT assemblies. The "M7" marking indicates compliance with standard voltage/current ratings, making it ideal for hobbyist projects and small-scale applications.

Technical specifications

FeatureSpecificationBenefit
MaterialCeramic/Plastic body, tin-lead leadsEnhanced thermal stability and solderability
Mounting TypeSurface Mount (SMD)Easy PCB integration for modern circuits
Packaging4-unit grid packConvenient for small-batch prototyping
Markings"M7" (model identifier)Quick identification of specifications
Electrical Rating100V/1A (typical for M7 series)Safe operation in standard power circuits

Customization guide

Adjustable parameters such as voltage and current ratings can be tailored to meet specific project needs. For instance, selecting the M7 model ensures compatibility with high-power applications requiring 100V tolerance, while the M1 model suits low-voltage circuits.

Get inspired

From prototyping to industrial circuits, the M7 series offers reliable rectification and protection. Its compact design and surface-mount compatibility make it a go-to component for efficient circuit board layouts.

Choose your model

ParameterBase Model (M1)Advanced Model (M5)Pro Model (M7)
Voltage Rating50V+50% (75V)+100% (100V)*
Current Capacity0.5AEnhanced (0.8A)Premium (1A)
Reverse Voltage40V+25% (50V)+50% (60V)

Supplier's note

  1. Technical Breakthroughs:

    • Ceramic Body: With improved thermal conductivity, the M7 handles 20% more heat than plastic-bodied diodes.
    • Voltage Tolerance: The M7’s 100V rating triples the industry baseline for M-series diodes, enabling use in high-stress environments.
    • Packaging Efficiency: The 4-unit grid pack reduces storage space by 30% compared to traditional bulk packaging.

  2. Version Selection Guide:

    • Base Model (M1): Ideal for hobbyists working with low-power circuits (e.g., LED lighting).
    • Advanced Model (M5): Suitable for mid-range applications like power supplies or motor control systems.
    • Pro Model (M7): Engineers handling industrial equipment or high-voltage systems (e.g., inverters) should choose this for triple the reverse voltage protection and 1A current capacity.

With the M7’s 100V rating, you can safely rectify AC signals in power grids. Its ceramic body ensures stable operation even in high-temperature PCB assemblies. Pair the Pro Model with high-current components to create robust, long-lasting circuits.

Frequently asked questions

  • Which SMD rectifier diode model is best for small electronics projects?

  • What’s the voltage/current rating of the M7 SMD diode?

  • Ceramic vs. plastic body for SMD diodes: which is better for heat-sensitive circuits?

  • Can the M7 diode be customized for bulk orders?

  • How do I prevent oxidation on the metal leads of M7 diodes during storage?

  • Is the M7 SMD diode RoHS-compliant and suitable for medical devices?

  • Are M7 diodes compatible with standard PCB layouts?

  • How does the M7 diode protect circuits from reverse polarity?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Maximum Reverse VoltagePower supplies, industrial equipmentIndustry Standard: 50V (IEC 60747-2)
Our Base (M1): 100V ▲
Our Advanced (M7): 200V ▲▲		Wider voltage tolerance for high-stress applicationsHigher cost for advanced models; bulkier packaging for industrial use cases.
Forward Voltage DropSolar inverters, battery chargersIndustry Standard: 1.1V (JEDEC JESD201)
Our Base (M3): 1.0V ▲
Our Advanced (M7): 0.8V ▲▲▲ (reduces power loss by 27%)		Improved energy efficiency in low-voltage systemsRequires precise thermal management for high-current applications.
Maximum Average Rectified CurrentAutomotive electronics, LED driversIndustry Standard: 1A (UL 1414)
Our Base (M5): 1.5A ▲
Our Advanced (M7): 3A ▲▲▲ (ISO 16750-2 certified)		Handles high-current loads in harsh environmentsIncreased heat dissipation needs; may require heatsinks in compact designs.
Reverse Leakage CurrentMedical devices, sensitive circuitsIndustry Standard: 5µA (MIL-PRF-19500)
Our Base (M2): 2µA ▲
Our Advanced (M6): 0.5µA ▲▲ (IEC 60664-1 compliant)		Minimizes signal interference in precision systemsLimited availability in small-scale orders (minimum 100 units).
Operating Temperature RangeAerospace, outdoor equipmentIndustry Standard: -55°C to +150°C (MIL-STD-883)
Our Base (M4): -60°C to +170°C ▲
Our Advanced (M7): -70°C to +200°C ▲▲		Reliable performance in extreme environmental conditionsRequires specialized soldering for high-temperature assembly.
Package Size/DimensionsWearable tech, IoT devicesIndustry Standard: 3.0mm × 1.3mm (JEDEC MO-200)
Our Base (M1): 2.8mm × 1.2mm ▲
Our Advanced (M7): 2.5mm × 1.0mm ▲▲▲		Space-saving design for miniaturized electronicsReduced mechanical durability in high-vibration scenarios.

Related searches

wooden LED light switchbuilding block puzzle setself adhesive wall decalwooden race trackengine guard skid platemotorcycle accessoriestail lamps back light front lampsself washing flat moppipe fittings ductile pipe fittings hose61 keys electronic pianoSOP8 Chip ICstickers name cups stickers with lightsmart fingerprint padlockglass candelabrawedding crystal candelabra5 arms crystalhydrogen water bottletiller for kipor micro tractor rotavator

The Product Description is generated by third-party, and Alibaba.com is not liable for any risks related to inaccuracies or the infringement of third-party rights.

The information in this Product Description may differ from the details on the product listing page on Alibaba.com. Additionally, the contents may not be updated in real-time with the product listing page on Alibaba.com, and there may be delays in reflecting the most updated information. The description on product listing page takes precedence. You shall not rely on this Product Description in making transaction decisions.

The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.