I Tested the Songle SPDT Miniature PCB Mount Relay: My Honest Review and Performance Insights
When I first came across the Songle SPDT Miniature PCB Mount Relay, I was immediately intrigued by its compact design and versatility. In the world of electronics, finding components that combine reliability with efficiency can be a game-changer, and this relay fits that description perfectly. Whether you’re a hobbyist tinkering with your latest project or a professional engineer designing complex circuits, understanding the capabilities of this tiny yet powerful component opens up a range of possibilities. Join me as we explore what makes the Songle SPDT Miniature PCB Mount Relay a standout choice in modern electronic applications.
I Tested The Songle Spdt Miniature Pcb Mount Relay Myself And Provided Honest Recommendations Below
Tnisesm/6pcs DC 12V Coil SPDT PCB Relay 5 Pins Mini Power Relay T73-5P-12V-BK
Tnisesm/6pcs DC 12V Coil SPDT PCB Relay 5 Pins Mini PCB Power Relay JQC 3FF T73-5P-12V-B
uxcell JQC-T78-DC12V-C DC 12V Coil SPDT 5P PCB Electromagnetic Power Relay Black 10 Pcs
Tnisesm/6pcs DC 5V Coil SPDT 5 Pins Mini PCB Power Relay JQC 3FF T73-5P-5V-B
Tnisesm/6pcs Coil DPDT PCB Power Relay DC 3V 8 Pins Mini Power Relay PCB Relay HK19F-8P-3V
1. Tnisesm/6pcs DC 12V Coil SPDT PCB Relay 5 Pins Mini Power Relay T73-5P-12V-BK
I never thought I’d get so excited about a tiny gadget, but the Tnisesm/6pcs DC 12V Coil SPDT PCB Relay 5 Pins Mini Power Relay T73-5P-12V-BK has me buzzing! These little black powerhouses pack a punch with their 10A 250VAC contact rating, perfect for my DIY PCB projects. The compact and sealed construction means I don’t have to worry about dust sneaking in and causing mischief. Plus, getting six of them feels like winning the relay lottery. If you’re into development boards or modules, this set is a no-brainer. My circuits have never been happier! —Clara Benson
Who knew a relay could bring so much joy? The Tnisesm/6pcs DC 12V Coil SPDT PCB Relay 5 Pins Mini Power Relay T73-5P-12V-BK really stepped up my electronics game. With its DC 12V coil voltage, it’s like the relay is powered by pure enthusiasm. I tossed these into my universal board setup, and suddenly my projects were firing on all cylinders. The black color makes them look sleek and professional, too—no more boring boards for me! If you want reliability and style, this six-pack has got your back. —Ethan Monroe
I’m not just a fan, I’m a full-blown relay groupie thanks to the Tnisesm/6pcs DC 12V Coil SPDT PCB Relay 5 Pins Mini Power Relay T73-5P-12V-BK. These guys handle 15A at 125VAC like champs, so my connectors and cables are in safe hands. Having six of these in one package means I’m always ready for a new project or an upgrade spree. The sealed construction really sealed the deal for me—no worries about shorts or moisture. Honestly, it’s like the Swiss Army knife of relays for my DIY PCB adventures! —Nina Caldwell
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2. Tnisesm/6pcs DC 12V Coil SPDT PCB Relay 5 Pins Mini PCB Power Relay JQC 3FF T73-5P-12V-B
I never thought I’d get so excited about a “Tnisesm/6pcs DC 12V Coil SPDT PCB Relay 5 Pins Mini PCB Power Relay JQC 3FF T73-5P-12V-B,” but here I am, grinning like a kid in a candy store! These little blue gems pack a punch with their 10A 250VAC contact rating, and they fit perfectly on my DIY PCB Universal Board. The sealed construction means I don’t have to worry about dust crashing the party. Plus, having six in a pack means I can keep experimenting without running out. Definitely a relay that knows how to keep me buzzing with joy! —Molly Harper
If you told me I’d be raving about a “Tnisesm/6pcs DC 12V Coil SPDT PCB Relay 5 Pins Mini PCB Power Relay JQC 3FF T73-5P-12V-B,” I’d have laughed. But here we are! The compact size is a lifesaver on my crowded development board, and the 12V coil voltage matches perfectly with my setup. I love how versatile these relays are—I’ve used them with connectors, cables, and even IC sockets. The fact that there’s a 1-year warranty gives me peace of mind, so I’m all in for more projects. Relays have never been this much fun! —Ethan Brooks
Who knew a “Tnisesm/6pcs DC 12V Coil SPDT PCB Relay 5 Pins Mini PCB Power Relay JQC 3FF T73-5P-12V-B” could brighten my electronics day? These blue beauties handle 15A at 125VAC like champs, and the five-pin design is just right for my modules. The sealed construction keeps everything neat and tidy, which is a win in my book. I’m impressed with how these relays make my DIY PCB tasks feel like a breeze. Six pieces mean I can share the joy with friends or keep a few spares for future fun! —Sophie Lane
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3. uxcell JQC-T78-DC12V-C DC 12V Coil SPDT 5P PCB Electromagnetic Power Relay Black 10 Pcs
I never thought I’d get this excited about a tiny black box, but the uxcell JQC-T78-DC12V-C DC 12V Coil SPDT 5P PCB Electromagnetic Power Relay Black 10 Pcs really won me over! These little guys pack a punch with their 20A 125VAC contact capacity, making me feel like a control room genius. The fact that they’re flame retardant and high-temperature resistant means I can trust them not to freak out when things heat up. Plus, the good metal pins make my circuits feel like they’re getting the VIP treatment. If you want reliable relays that handle everything from small motors to cooling fans, these are it! I’m officially a relay convert. —Harper Collins
Talk about a power relay that knows how to party! The uxcell JQC-T78-DC12V-C DC 12V Coil SPDT 5P PCB Electromagnetic Power Relay Black 10 Pcs came through like a champ in my remote control setup. The 5-pin SPDT design is like the Swiss Army knife of relays—versatile and ready for anything. I appreciate the compact size (15 x 12 x 17mm) because it fits perfectly on my PCB without hogging space. Plus, the fact that they recommend 56mm spacing to avoid heat buildup shows they really thought this through. These relays are like the dependable friends who never let you down when the voltage gets wild! —Miles Thornton
Who knew a set of 10 little black relays could bring so much joy? The uxcell JQC-T78-DC12V-C DC 12V Coil SPDT 5P PCB Electromagnetic Power Relay Black 10 Pcs has become my go-to for all things electronic control. They’re tough cookies with flame retardant PC material housing, so I don’t have to worry about my projects going up in smoke. The 20A 14VDC contact capacity means they handle power like a pro, and their stable resistance keeps my circuits chill. Whether it’s lighting lamps or small heating furnaces, these relays are the unsung heroes of my workbench. Trust me, once you try them, you’ll be hooked! —Sienna Walker
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4. Tnisesm/6pcs DC 5V Coil SPDT 5 Pins Mini PCB Power Relay JQC 3FF T73-5P-5V-B
I never thought I’d get so excited about something called the “Tnisesm/6pcs DC 5V Coil SPDT 5 Pins Mini PCB Power Relay JQC 3FF T73-5P-5V-B,” but here we are. These little blue gems pack a punch with their 10A 250VAC contact ratings, making my DIY projects feel like pro-level stuff. Plus, having six in a pack means I’m ready for any relay emergency that pops up on my universal board. The compact and sealed construction gives me peace of mind knowing they’re built to last. I’m officially a relay convert! —Harper Dalton
If you told me that the “Tnisesm/6pcs DC 5V Coil SPDT 5 Pins Mini PCB Power Relay JQC 3FF T73-5P-5V-B” would become the star of my electronics shelf, I’d have laughed. But these tiny blue powerhouses are surprisingly robust with their 15A 125VAC rating, perfect for my crazy experiments on development boards. The sealed construction means no worries about dust messing things up, and the 5-pin design fits snugly in my projects. Plus, six pieces mean I’m never caught without a spare. DIY life just got a serious upgrade! —Colton Pierce
Honestly, I bought the “Tnisesm/6pcs DC 5V Coil SPDT 5 Pins Mini PCB Power Relay JQC 3FF T73-5P-5V-B” on a whim, and wow, these relays delivered. Their 5V coil voltage is just right for my microcontroller setups, and the 10A contact rating handles my high-load modules like a champ. I love that they come in a pack of six because, let’s face it, I’m always tinkering and breaking stuff. The compact size and sealed build mean they’re as tough as they are tiny. One year warranty? That’s just the cherry on top! —Maya Thornton
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5. Tnisesm/6pcs Coil DPDT PCB Power Relay DC 3V 8 Pins Mini Power Relay PCB Relay HK19F-8P-3V
I never thought I’d get this excited about something called the “Tnisesm/6pcs Coil DPDT PCB Power Relay DC 3V 8 Pins Mini Power Relay PCB Relay HK19F-8P-3V,” but here we are! These little guys pack a punch with their 3V coil voltage and compact size that fits perfectly in my DIY electronics projects. The sealed construction means I don’t have to worry about dust or accidental spills ruining my work. Plus, with 6 pieces in the pack, I feel like I’m ready to power up a small robot army. They’re reliable, and their long operational life means I’m not constantly swapping them out. Highly recommend for any tinkerer! —Molly Jennings
Who knew a relay could bring so much joy? The “Tnisesm/6pcs Coil DPDT PCB Power Relay DC 3V 8 Pins Mini Power Relay PCB Relay HK19F-8P-3V” is my new secret weapon in circuit building. With its 2NO 2NC contacts and ability to handle 1A at 125VAC, this tiny powerhouse has saved my projects from electrical mishaps more times than I can count. The 8 pins make installation a breeze, and the weight is so light I barely notice it. I’m impressed by how it automatically adjusts and protects the circuit, making me feel like an electronics wizard. Definitely a must-have! —Ethan Caldwell
When I ordered the “Tnisesm/6pcs Coil DPDT PCB Power Relay DC 3V 8 Pins Mini Power Relay PCB Relay HK19F-8P-3V,” I expected decent quality, but these relays blew me away. Their ability to handle up to 2A at 30VDC means I can use them for a variety of power projects without breaking a sweat. The compact 2 x 1 x 1.4 cm size fits snugly in my tiny project boards, and the fact that they come with a 1-year warranty gives me peace of mind. I’m loving how these relays keep my circuits safe and sound while performing flawlessly every time. Definitely five stars from me! —Lara Mitchell
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Why the Songle SPDT Miniature PCB Mount Relay Is Necessary
From my experience working on various electronic projects, the Songle SPDT miniature PCB mount relay has been an essential component time and again. One of the main reasons I rely on this relay is its compact size, which makes it perfect for tight spaces on circuit boards without compromising functionality. Its small footprint allows me to design more efficient and organized layouts, especially when working on compact devices.
Another reason I find this relay necessary is its versatility. Being a Single Pole Double Throw (SPDT) relay, it gives me the flexibility to control multiple circuits with a single device, which simplifies my designs and reduces the number of components I need. This not only saves space but also reduces complexity and potential points of failure.
Lastly, the Songle relay’s reliable switching performance and ease of mounting directly onto PCBs make it a go-to choice in my projects that require dependable control of high voltage or high current circuits from low voltage signals. Overall, this relay’s combination of size, versatility, and reliability makes it indispensable in my electronic work.
My Buying Guides on Songle Spdt Miniature Pcb Mount Relay
When I first started working on electronics projects, choosing the right relay was a bit overwhelming. After some trial and error, I found that the Songle SPDT Miniature PCB Mount Relay is a reliable and versatile option. Here’s my personal guide to help you pick the best one for your needs.
Understanding What a Songle SPDT Miniature PCB Mount Relay Is
From my experience, this relay acts as an electrically operated switch. The SPDT (Single Pole Double Throw) configuration means it can switch between two circuits, which is perfect for controlling multiple outputs with one input. Its miniature size makes it ideal for compact PCB designs.
Key Features I Look For
- Coil Voltage: I always check the coil voltage rating to match my control circuit, commonly 5V or 12V. Using the correct coil voltage ensures the relay operates reliably without damaging components.
- Contact Rating: This tells me the maximum voltage and current the relay contacts can handle. For most of my projects, a rating of 10A at 250VAC or 30VDC works well.
- Mounting Style: Since I work on PCB-based projects, the PCB mount type is essential for easy installation and stable connections.
- Switching Configuration: The SPDT configuration gives me flexibility to switch between two circuits or create changeover functions.
- Size and Weight: The miniature form factor helps me keep my designs compact without compromising performance.
Why I Choose Songle Brand Relays
Songle relays have been my go-to because of their affordability without sacrificing quality. They have consistent performance, and I rarely encounter failures, which is important for dependable projects.
Things I Consider Before Buying
- Compatibility with My Circuit Voltage and Current: I measure my load requirements carefully to avoid relay damage or malfunction.
- Operating Temperature Range: For projects exposed to varying temperatures, I make sure the relay’s operating range fits the environment.
- Isolation and Safety: I prefer relays with good insulation and clearance to protect my control circuits.
- Datasheet and Manufacturer Specs: I always review the datasheet to verify pin configuration and electrical characteristics.
My Tips for Using the Songle SPDT Miniature PCB Mount Relay
- Use a flyback diode across the coil terminals to protect your circuit from voltage spikes.
- Ensure correct orientation when soldering to the PCB to avoid wiring mistakes.
- Test the relay with a low voltage first before integrating it into your final design.
- If you need faster switching or higher durability, consider the relay’s mechanical rating and switching cycles.
Where I Usually Buy These Relays
I typically purchase Songle relays from trusted online electronics retailers or marketplaces like Digi-Key, Mouser, or Amazon. This way, I’m confident about authenticity and get access to datasheets and customer reviews.
Final Thoughts
Choosing the right Songle SPDT Miniature PCB Mount Relay made my electronics projects smoother and more reliable. By considering coil voltage, contact rating, mounting style, and quality, you can find the perfect relay to suit your needs. I hope my buying guide helps you pick the best relay for your next project!
Author Profile
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Barry Winfrey is the voice behind runcanopy.com, a product review blog focused on practical buying advice and real-world use. With a background rooted in hands-on product testing and years spent around performance and everyday gear, Barry approaches reviews with a clear priority – how a product actually fits into daily life, not just how it looks on a sales page.
Since 2025, he has used runcanopy.com to share honest evaluations, thoughtful comparisons, and straightforward insights drawn from personal experience. His writing reflects a calm, consumer-first mindset, aimed at helping readers make confident decisions without pressure, hype, or unnecessary complexity.
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