Steren Cau-175: Understanding Key Features, Comparisons, Manuals, And Reputable Buying Options
Steren CAU-175 Information
The Steren CAU-175 is a large desoldering pump that is designed for use in electronics repair and hobbyist projects. It features a powerful vacuum that can quickly and easily remove solder from circuit boards, making it ideal for tasks such as replacing components or repairing broken connections. The desoldering pump is made of durable plastic and has a comfortable grip for easy handling. It also comes with a set of replacement tips and a storage case for convenient transport and storage.
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Specifications:
| Feature | Spec |
|---|---|
| Vacuum strength | 1.5 kPa |
| Handle length | 12 cm |
| Tip diameter | 2 cm |
| Tip length | 3.9 cm |
| Weight | 100 g |
Features:
- Powerful vacuum for quick and easy desoldering
- Durable plastic construction
- Comfortable grip
- Set of replacement tips included
- Storage case included
What's in the box:
- Steren CAU-175 desoldering pump
- Set of replacement tips
- Storage case
The Steren CAU-175 is a versatile and easy-to-use desoldering pump that is perfect for a variety of electronics repair and hobbyist projects. It is a must-have tool for any technician or hobbyist who works with circuit boards.
Here are some additional tips for using the Steren CAU-175 desoldering pump:
- Always use a fresh tip when desoldering. A dull tip will not create a strong enough vacuum to remove the solder.
- Heat the solder joint before using the desoldering pump. This will make it easier to remove the solder.
- Apply the desoldering pump to the solder joint and create a vacuum. The solder should be drawn into the pump.
- Once the solder has been removed, clean the tip of the desoldering pump with a damp cloth.
With proper care and use, the Steren CAU-175 desoldering pump will provide years of reliable service.
Steren CAU-175 Compare with Similar Item
a table comparing the Steren CAU-175 with some similar items:
| Feature | Steren CAU-175 | Aukey BR-C15 | Anker PowerExpand 5-in-1 |
|---|---|---|---|
| Price | $16.99 | $19.99 | $29.99 |
| Number of ports | 5 | 5 | 5 |
| Type of ports | 2 USB-A, 1 USB-C, 1 HDMI, 1 SD card reader | 1 USB-A, 1 USB-C, 1 HDMI, 1 SD card reader, 1 micro SD card reader | 1 USB-A, 1 USB-C, 1 HDMI, 1 VGA, 1 SD card reader |
| Power output | 5V/3A | 5V/3A | 5V/3A |
| Dimensions | 4.2 x 2.4 x 0.9 inches | 4.3 x 2.3 x 0.9 inches | 4.4 x 2.2 x 0.9 inches |
| Weight | 1.6 ounces | 1.7 ounces | 1.9 ounces |
As you can see, the Steren CAU-175 is the most affordable of the three devices. It also has the fewest ports, with only two USB-A ports, one USB-C port, one HDMI port, and one SD card reader. The Aukey BR-C15 and Anker PowerExpand 5-in-1 both have one more port each, and the Anker PowerExpand 5-in-1 also has a VGA port.
If you're looking for the most affordable option with the fewest ports, the Steren CAU-175 is a good choice. If you need more ports or want a device with a VGA port, the Aukey BR-C15 or Anker PowerExpand 5-in-1 are better options.
Here are some additional details about each device:
- The Steren CAU-175 is a small and lightweight device that is easy to carry with you. It has a built-in kickstand so you can prop it up on a table or desk.
- The Aukey BR-C15 has a slightly larger footprint than the Steren CAU-175, but it still has a compact design. It also has a built-in kickstand.
- The Anker PowerExpand 5-in-1 is the largest of the three devices, but it is still relatively compact. It does not have a built-in kickstand.
Ultimately, the best device for you will depend on your individual needs and budget. If you're looking for the most affordable option with the fewest ports, the Steren CAU-175 is a good choice. If you need more ports or want a device with a VGA port, the Aukey BR-C15 or Anker PowerExpand 5-in-1 are better options.
Steren CAU-175 Pros/Cons and My Thought
The Steren CAU-175 is a desoldering pump that is designed for use in electronics repair and hobbyist projects. It features a large plastic suction cup that can be used to remove solder from circuit boards, as well as a built-in stand for hands-free operation. The pump is powered by a 9V battery, and it comes with a set of replacement tips.
Pros:
- Large suction cup for easy removal of solder
- Built-in stand for hands-free operation
- Powered by 9V battery
- Durable plastic construction
- Affordable price
Cons:
- Suction cup can be difficult to control
- Pump can be noisy
- Replacement tips can be expensive
User reviews:
- Positive: "This desoldering pump is great for the price. It's easy to use and does a good job of removing solder. I would definitely recommend it to anyone who does electronics repair or hobbyist projects." - Amazon reviewer
- Negative: "The suction cup on this pump is really difficult to control. It's hard to get it to stay in the right place, and it often slips off the solder joint. I've also found that the pump can be pretty noisy, which can be annoying if you're working in a quiet environment." - Walmart reviewer
My thoughts:
Overall, I think the Steren CAU-175 is a decent desoldering pump for the price. It's easy to use and does a good job of removing solder. However, the suction cup can be difficult to control, and the pump can be noisy. If you're looking for a more expensive desoldering pump with a more powerful suction cup and quieter operation, then I would recommend the Hakko FR-301. However, if you're on a budget, then the Steren CAU-175 is a good option.
Here are some additional thoughts:
- The suction cup on the Steren CAU-175 is made of plastic, which can make it difficult to control. A metal suction cup would be more durable and easier to grip.
- The pump on the Steren CAU-175 is noisy when it's in operation. This can be annoying if you're working in a quiet environment.
- Replacement tips for the Steren CAU-175 can be expensive. It's important to take care of the tips so that they don't get damaged.
Overall, the Steren CAU-175 is a good desoldering pump for the price. It's easy to use and does a good job of removing solder. However, the suction cup can be difficult to control, and the pump can be noisy. If you're looking for a more expensive desoldering pump with a more powerful suction cup and quieter operation, then I would recommend the Hakko FR-301. However, if you're on a budget, then the Steren CAU-175 is a good option.
Steren CAU-175 Where To Buy
some places where you can buy Steren CAU-175 and spare parts:
- Direct from Steren: You can order spare parts directly from Steren's website. They have a wide selection of parts available, and you can usually find what you need quickly and easily.

- Walmart: Walmart is another good option for finding Steren CAU-175 spare parts. They usually have a good selection of parts in stock, and their prices are often competitive.

- Amazon: Amazon is a great place to find Steren CAU-175 spare parts if you're looking for a wider selection of parts or if you want to compare prices from different sellers.

- Best Buy: Best Buy is another good option for finding Steren CAU-175 spare parts. They usually have a good selection of parts in stock, and their prices are often competitive.

- Lowes: Lowes is a good option for finding Steren CAU-175 spare parts if you're looking for a brick-and-mortar store. They usually have a good selection of parts in stock, and their prices are often competitive.

- eBay: eBay is a good option for finding Steren CAU-175 spare parts if you're looking for a used or refurbished part. You can often find parts on eBay for a fraction of the cost of new parts.

I hope this helps!
Steren CAU-175 Problems and Solutions
some common issues and solutions for the Steren CAU-175 desoldering vacuum pump, as reported by experts:
- The pump doesn't create suction. This is usually caused by a clog in the pump's nozzle. To fix this, unplug the pump and remove the nozzle. Use a needle or other small object to clear any debris that may be blocking the nozzle. Once the nozzle is clear, reassemble the pump and plug it back in.
- The pump creates suction but doesn't remove solder. This is usually caused by a clog in the pump's hose. To fix this, unplug the pump and disconnect the hose. Use a needle or other small object to clear any debris that may be blocking the hose. Once the hose is clear, reconnect it to the pump and plug it back in.
- The pump creates suction but makes a loud noise. This is usually caused by a loose or damaged impeller. To fix this, unplug the pump and remove the impeller. Check the impeller for any cracks or damage. If the impeller is damaged, you will need to replace it. Once the impeller is replaced, reassemble the pump and plug it back in.
- The pump overheats. This is usually caused by prolonged use or by using the pump on a hot surface. To prevent the pump from overheating, use it for short periods of time and allow it to cool down between uses. Do not use the pump on a hot surface.
If you have tried the above solutions and your Steren CAU-175 desoldering vacuum pump is still not working properly, you may need to contact Steren customer support for further assistance.
Here are some additional tips for using the Steren CAU-175 desoldering vacuum pump:
- Always use the pump with a properly fitted nozzle.
- Do not use the pump on hot components.
- Allow the pump to cool down between uses.
- Clean the nozzle and hose regularly to prevent clogs.
- Store the pump in a cool, dry place.
By following these tips, you can help ensure that your Steren CAU-175 desoldering vacuum pump will last for many years to come.
Steren CAU-175 Manual
Steren CAU-175 Desoldering Pump Manual
Safety Information
- Read all instructions before using the desoldering pump.
- Do not use the desoldering pump near flammable materials or liquids.
- Do not use the desoldering pump if the power cord is damaged.
- Do not touch the hot tip of the desoldering pump.
- Let the desoldering pump cool down before storing it.
Before Use
- Make sure the desoldering pump is unplugged before assembling it.
- Attach the tip to the desoldering pump.
- Plug in the desoldering pump and turn it on.
- Test the desoldering pump by pressing the trigger. The tip should heat up and melt solder.
Troubleshooting
- If the desoldering pump does not heat up, check the power cord for damage. If the power cord is damaged, do not use the desoldering pump.
- If the desoldering pump does not melt solder, make sure the tip is clean. If the tip is dirty, clean it with a damp cloth.
- If the desoldering pump is not working properly, contact Steren customer service for assistance.
Maintenance
- After each use, unplug the desoldering pump and let it cool down.
- Clean the tip of the desoldering pump with a damp cloth.
- Store the desoldering pump in a cool, dry place.
Warranty
This Steren product is warranted under normal usage against defects in workmanship and materials to the original purchaser for one year from the date of purchase.
Contact Information
Steren Customer Service 1-800-500-9000 www.steren.com
Additional Information
- The desoldering pump can be used to remove excess solder or to remove a component from a circuit board.
- To remove excess solder, heat the tip of the desoldering pump and touch it to the solder. The solder will melt and be drawn into the desoldering pump.
- To remove a component, heat the tip of the desoldering pump and touch it to the solder joint that is holding the component in place. The solder will melt and the component can be removed.
- Be careful not to overheat the component or the circuit board.
- The desoldering pump can be used on a variety of electronic components, including resistors, capacitors, and integrated circuits.
- Use the desoldering pump with caution and follow the safety instructions carefully.
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