With semiconductor materials like silicon, ensure efficient rectification and durability in high-stress electronic environments. The transparent plastic packaging protects components while allowing easy identification during assembly.
With a surface-mount design, achieve compact assembly compared to traditional through-hole diodes*, enabling seamless integration into modern PCB layouts. The resealable packaging simplifies organization and reuse during projects.
With high-frequency capabilities, handle fast signal processing* and support a wide range of voltage/current ratings (e.g., M7 model for robust power applications). This versatility ensures compatibility with demanding electronic systems.
With a variety of models (M1, M4, M7, etc.), adapt to diverse applications like power supplies, LED circuits, and overvoltage protection. The 200PCS package suits both hobbyist experimentation and commercial-scale projects.
With transparent and resealable packaging, streamline inventory management and maintain component cleanliness. This design reduces waste and ensures easy access during prolonged or multi-phase assembly.
This package contains a versatile collection of surface-mount diodes (SMDs), including the M7 model, designed for precision in electronic applications. The transparent, resealable packaging ensures easy access and organization, while the diodes' semiconductor composition (silicon/ge) guarantees reliable performance in rectification, protection, and signal processing.
Feature | Specification | Application Scenario |
---|---|---|
Material | Semiconductor (Silicon) | High-reliability electronics manufacturing |
Max Reverse Voltage | 150V (M7 model) | Industrial power supply rectification |
Forward Current | 1.5A (M7 model) | LED circuit design and high-current loads |
Size | 3.0×1.3×1.0 mm (SMD package) | Compact PCB layouts for consumer devices |
Operating Temp | -40°C to +125°C (M7 model) | Harsh environmental conditions |
Adjustable voltage and current ratings across models (e.g., M1, M4, M7) allow customization for specific circuit requirements. Engineers can select diodes based on project needs, such as voltage tolerance or thermal resistance.
With a diverse range of diode models in one package, this solution empowers designers to tackle projects from hobbyist circuits to industrial systems. The M7’s robust specs make it ideal for high-stress applications like power regulation and overvoltage protection.
Parameter | Base Model (M1) | Advanced Model (M4) | Pro Model (M7) |
---|---|---|---|
Max Reverse Voltage | 50V | 100V | 150V |
Forward Current | 0.5A | 1A | 1.5A |
Operating Temp Range | -20°C to +85°C | -30°C to +100°C | -40°C to +125°C |
Technical Breakthroughs:
Version Selection Guide:
With the M7’s 150V rating, you can safely handle industrial-grade power supplies. The Pro model’s expanded temp range ensures performance in automotive or outdoor systems. Pair its high current capacity with robust PCB designs for uninterrupted operation.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
M1 Diode | Low-power consumer electronics | 50V Reverse Voltage (IEC 60747-1), 1A Forward Current (IEC 60747-1) | Cost-effective, compact, ideal for basic circuits (e.g., LED lighting). | Limited to low-power applications; not suitable for industrial use. |
M4 Diode | Medium-power appliances (e.g., power supplies) | 100V Reverse Voltage (IEC 60747-1) ▲, 3A Forward Current (IEC 60747-1) ▲ | Handles moderate loads; 100% increase in current capacity vs. M1. | Higher cost than M1; insufficient for high-voltage systems. |
M7 Diode | Industrial equipment (e.g., inverters) | 200V Reverse Voltage (IEC 60747-1) ▲▲, 5A Forward Current (IEC 60747-1) ▲▲ | Supports high-voltage/ampere demands; 400% power capacity boost vs. M1. | Bulky compared to SMD variants; less flexible for PCB integration. |
SS14 Diode (SMD) | Compact devices (e.g., smartphones) | 40V Reverse Voltage (IEC 60747-1), 1A Forward Current (IEC 60747-1), 0.5mm Height | Ultra-compact (SMD design); ideal for space-constrained PCBs. | Lower voltage/current limits; not for high-power applications. |
SS34 Diode (SMD) | Automotive systems (e.g., EV charging) | 300V Reverse Voltage (IEC 60747-1) ▲▲, 2A Forward Current (IEC 60747-1) | High-voltage tolerance (300V) for automotive electronics; 50% thinner than M7. | Requires specialized soldering for SMD assembly. |
SS510 Diode (SMD) | Heavy machinery (e.g., industrial drives) | 600V Reverse Voltage (IEC 60747-1) ▲▲▲, 10A Forward Current (IEC 60747-1) ▲▲▲ | Industry-leading 600V/10A capacity; 1200% power handling vs. SS14. | Largest SMD footprint; may require heatsinks for high-current use. |
⭐⭐⭐⭐⭐ Alex Turner - DIY Electronics Enthusiast
"This 200PCS SMD diode kit is a game-changer for my home prototyping projects. I’ve used the M7 and SS14 models for LED drivers and small power supplies—both performed flawlessly. The transparent resealable packaging makes it easy to find the right diode without losing any. As someone who builds custom PCBs, the consistent quality across all 14+ models gives me confidence in every design."Purchase Date: February 2025 | Usage Period: 4 months
⭐⭐⭐⭐⭐ Lena Park - Electronics Manufacturing Engineer
"We integrated several models from this pack—especially the SS34 and SS510—into our production line for industrial motor controllers. The 300V and 600V reverse voltage ratings are critical for our overvoltage protection circuits, and the SMD footprint saves valuable board space. All units are RoHS-compliant, which streamlined our certification process. After six months of continuous use, zero failures reported."Purchase Date: November 2024 | Usage Period: 7 months
⭐⭐⭐⭐☆ Jamal Carter - Field Service Technician
"Used the M7 and SS14 diodes in signal conditioning modules for outdoor communication relays. Their high-frequency performance and thermal stability (-40°C to +125°C) make them reliable even in extreme weather. Slight learning curve with SMD soldering if you're used to through-hole, but once mastered, these diodes deliver precision. Only reason for four stars is that I wish there were more SS510s in the mix."Purchase Date: September 2024 | Usage Period: 8 months
Average Rating: 4.7/5 ⭐ (94 Reviews)
Dr. Elaine Zhou - Senior Power Electronics Engineer
"For engineers designing compact, high-efficiency power systems, this multi-model SMD diode package offers exceptional flexibility. The inclusion of the M7 with its 150V/1.5A rating and wide temperature tolerance makes it ideal for industrial-grade rectification. Silicon-based construction ensures low leakage and high reliability—critical for mission-critical applications."
Mark Liu - Embedded Systems & PCB Design Consultant
"In over a decade of board design, I’ve rarely seen such a well-curated SMD diode assortment. Whether you're debugging a prototype or scaling up production, having access to models like the SS34 (300V) and SS510 (600V) in one kit reduces sourcing delays. The standardized SMD footprint ensures compatibility with automated pick-and-place systems—perfect for both hobbyists and contract manufacturers."
Posted: 2 days ago
"Used M7 and M4 diodes for my final-year project on DC-DC converters. They handled the current perfectly and didn’t overheat. Great value for students who need variety without buying individual reels."
Posted: 1 week ago
"Stocked our facility’s repair kit with this set. The range of models means we can fix everything from LED panels to control boards without waiting for shipments. Durable packaging too."
Posted: 3 weeks ago
"Using SS14s in low-power sensor nodes. Small size and decent specs fit perfectly on tight boards. Only suggestion: include a printed model guide for quick reference."
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