SMF22CA is a bidirectional surface-mount transient voltage suppressor (TVS) built in standard JEDEC SOD-123FL package. It is designed to protect electronic circuits and sensitive components from positive and negative transient voltage spikes and electrical surges. This device features 200W peak pulse power under 10/1000μs waveform and 1000W peak pulse power under 8/10μs waveform, serving as a reliable overvoltage protection solution for diverse electronic products.
SMF22CA is a bidirectional surface-mount transient voltage suppressor (TVS) built in standard JEDEC SOD-123FL package. It is designed to protect electronic circuits and sensitive components from positive and negative transient voltage spikes and electrical surges. This device features 200W peak pulse power under 10/1000μs waveform and 1000W peak pulse power under 8/10μs waveform, serving as a reliable overvoltage protection solution for diverse electronic products.
Low incremental surge resistance and excellent voltage clamping performance
Low-profile SMD structure, specially designed for surface mount assembly
High temperature soldering resistance: withstand 260℃ for 10 seconds at terminals
DC power dissipation: 385mW; Power derating: 4.0mW/℃ above 25℃
Wide temperature range for operation and storage
Our advantages
Bidirectional protection design effectively suppresses both positive and negative voltage transients
Outstanding clamping capacity quickly absorbs surge energy to protect delicate electronic parts
Dual power ratings adapt to different surge test standards and application scenarios
Compact SOD-123FL package saves PCB space for miniaturized electronic devices
Low thermal resistance ensures superior heat dissipation and long-term stable operation
Complies with standard soldering requirements, enabling easy SMT mass production
Stable electrical performance under wide temperature variations, suitable for complex working environments
Mechanical Data
Package: JEDEC SOD-123FL molded plastic with passivated chip
Polarity: Bidirectional type with no polarity restriction; color band marks the positive end
Mounting: Can be installed in any position
Approximate weight: 0.02 gram (0.006 ounces)
Thermal Resistance (Junction to Ambient): 325 ℃/W
Thermal Resistance (Junction to Lead): 26 ℃/W
Operating Junction Temperature: -55℃ ~ +150℃
Storage Temperature: -55℃ ~ +150℃
Main dimensions (mm): A: 3.58~3.72, B: 2.72~2.78, C: 1.77~1.83
Applications
This bidirectional TVS diode is widely applied in computer systems, household appliances, video input modules, consumer electronics and other equipment that requires ESD and bidirectional transient surge protection.
The purpose of these cookies is to provide the requested service, application, or resource. Without these cookies, none of your requests can be completed correctly. Typically, they are used to manage actions you perform on our website, for example, they help you obtain visual elements, use page resources, log into your account. Besides setting basic functions, using these cookies, we can also ensure the security and efficiency of our website.
Analytics Cookies
The purpose of these cookies is to provide quantitative data about user interaction with our website. Additionally, these cookies collect information used to track website performance. Typically, they do not collect sensitive information and only provide us with general statistics, such as visitor numbers for different pages, traffic sources, and conversion rates, to help us improve website performance. By disabling these cookies, we will be unable to identify you as a visitor.
Advertising Cookies
These cookies are set by our advertising partners to provide behavioral advertising and retargeting analysis. They collect browsing information to build user profiles and run personalized ads. When you visit other websites, you will see customized ads based on a profile created according to your interests and behavior.