
39803-SEM-39803 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $23.99 | Condition is New, SEM Paint Rocker Panel Coating Flat Clear Chip Guard Aerosol 12 oz. Ea 39803, FREE SHIPPING | 99.8% |
![]() | $23.99 | Condition is New, SEM Paint Rocker Panel Coating Flat Clear Chip Guard Aerosol 12 oz. Ea 39803, FREE SHIPPING | 99.8% |
![]() | $35.00 | Condition is New, SEM 39803 Chip Guard Clear Acrylic Auto Body Coating Aerosol Spray Can 14.8 oz., FREE SHIPPING | 100.0% |
![]() | $25.00 | Condition is New, SEM Paints 39803 Clear Chip Guard -14.82oz, shipping cost = $12.00 | 100.0% |
![]() | $27.96 | Condition is New, SEM Chip Guard Clear Acrylic Auto Body Aerosol Coating 39803 14.8 oz, shipping cost = $10.85 | ![]() |
![]() | $37.97 | Condition is New, SEM Paints 39803 Clear Chip Guard, FREE SHIPPING | 99.8% |
![]() | $37.99 | Condition is New, SEM 39803 Chip Guard, 20 oz Aerosol Can, Clear, Fine-Medium Texture, FREE SHIPPING | 99.3% |
![]() | $38.20 | Condition is New, SEM 39803 Chip Guard, 14 oz Aerosol Can, Clear, Fine-Medium Texture, FREE SHIPPING | ![]() |
![]() | $40.45 | Condition is New, SEM Paints 39803 Clear Chip Guard 14.82oz Aerosol Can, FREE SHIPPING | 99.7% |
![]() | $41.22 | Condition is New, SEM 39803, Chip Guard, FREE SHIPPING | 99.5% |
![]() | $43.44 | Condition is New, SEM 39803 Chip Guard Clear Acrylic Auto Body Coating Aerosol Spray Can 14.8 oz., FREE SHIPPING | 99.9% |
![]() | $43.77 | Top Pick! Condition is New, SEM Paints Clear Chip Guard SEM.39803, FREE SHIPPING | 99.6% |
![]() | $46.22 | Top Pick! Condition is New, SEM Paints SEM.39803 SEM Paints Clear Chip Guard, FREE SHIPPING | 99.3% |
![]() | $47.49 | Top Pick! Condition is New, Clear Chip Guard SEM-39803 Brand New!, FREE SHIPPING | 100.0% |
![]() | $49.73 | Condition is New, SEM Products SEM39803 SEM Clear Chipguard - 14.8 oz., FREE SHIPPING | 98.5% |
![]() | $30.47 | Condition is New, SEM 39803 Clear Chip Guard 16oz. Aerosol Rocker Guard, shipping cost = $20.90 | 99.7% |
![]() | $50.25 | Condition is New, Clear Chip Guard 39803 SEM 39803 4064678639803, FREE SHIPPING | 99.6% |
![]() | $44.16 | Condition is New, BAP PAINT CLEAR CHIP GUARD SEM39803, shipping cost = $8.99 | 99.8% |
![]() | $64.76 | Condition is New, Clear Chip Guard SEM-39803 - 2 Each, FREE SHIPPING | 99.9% |
![]() | $49.98 | Top Pick! Condition is New, SEM 39803 14.82 fl. oz. Clear Aerosol Chip Guard Paint, shipping cost = $20.42 | 99.2% |
![]() | $71.24 | Top Pick! Condition is New, SEM 39803 Chip Guard, 20 oz Aerosol Can, Clear, Fine-Medium Texture (2 Pack), FREE SHIPPING | 99.3% |
![]() | $104.49 | Top Pick! Condition is New, SEM 39803 Chip Guard, 20 oz Aerosol Can, Clear, Fine-Medium Texture (3 Pack), FREE SHIPPING | 99.3% |
![]() | $213.03 | Condition is New, SEM 39803 Chip Guard, 20 oz Aerosol Can, Clear, Fine-Medium Texture (6 Pack), FREE SHIPPING | 99.3% |

The SEM 39803 Semiconductor Chip Guard, manufactured by Sensirion AG, is a high-performance protective housing designed for semiconductor devices and sensors. This compact yet robust guard provides reliable protection against various environmental hazards, ensuring the longevity and optimal functionality of the sensitive components inside.
The SEM 39803 is constructed using advanced materials, such as high-quality stainless steel, ensuring durability and resistance to corrosion. Its compact design allows for easy integration into various systems, while its IP67 protection rating safeguards against dust and water ingress.
One of the key features of the SEM 39803 is its innovative temperature compensation system. This system maintains a stable temperature inside the guard, preventing any potential thermal shock to the semiconductor device or sensor. The temperature range of the guard is -40 C to 105 C, making it suitable for use in a wide range of applications and environments.
The SEM 39803 also includes a hermetic seal, which eliminates the risk of contamination from the environment. This feature is particularly important in applications where cleanliness is crucial, such as in the medical or laboratory industries.
The guard's design includes a transparent window, which allows for easy visual inspection of the semiconductor device or sensor. This feature enables quick and easy monitoring of the component, ensuring any potential issues can be addressed promptly.
The SEM 39803 Semiconductor Chip Guard is also equipped with a pressure relief system, which prevents any build-up of pressure inside the guard. This system ensures the safety of the component and the user, as well as reducing the risk of damage to the guard itself.
In summary, the SEM 39803 Semiconductor Chip Guard is a high-performance protective housing designed for semiconductor devices and sensors. Its advanced features, including temperature compensation, a hermetic seal, and a pressure relief system, ensure reliable protection against environmental hazards and maintain optimal functionality of the sensitive components inside. With its compact design, IP67 protection rating, and easy visual inspection, the SEM 39803 is an excellent choice for a wide range of applications and industries.
The SEM39803 chip guard, also known as a semiconductor socket guard, is a protective device designed to cover and shield sensitive semiconductor sockets during handling, installation, and transportation. Here are some pros and cons of buying a SEM39803 chip guard:
Pros:1. Protection: The primary benefit of using a chip guard is the protection it provides to the fragile semiconductor pins. The guard shields the pins from physical damage during handling and installation, reducing the risk of socket damage and potential electrical issues.
2. Reduces Contamination: Chip guards help prevent contamination of the semiconductor sockets, which can be caused by dust, particles, or other contaminants. By covering the sockets, the guards help maintain a clean environment, ensuring proper contact between the semiconductor and the socket.
3. Improves Handling: Chip guards make it easier to handle semiconductor components, particularly when working in tight spaces or with delicate devices. The guards provide a larger surface area for gripping and manipulating the components, reducing the risk of damage.
4. Cost-Effective: Chip guards are relatively inexpensive compared to the cost of replacing damaged semiconductor components or the downtime resulting from socket damage.
Cons:1. Additional Cost: While chip guards are relatively inexpensive, they do add an additional cost to the semiconductor handling and installation process. This cost may be a consideration for organizations with large-scale operations or tight budgets.
2. Potential for Misalignment: If not installed correctly, chip guards can potentially misalign the semiconductor component, leading to improper contact with the socket and potential electrical issues.
3. Increased Complexity: Chip guards add an additional step to the semiconductor handling and installation process, which can increase the overall complexity of the operation.
Ending Conclusion:In conclusion, the use of chip guards offers numerous benefits, including protection, contamination prevention, improved handling, and cost-effectiveness. However, there are also some potential drawbacks, such as additional cost, potential misalignment, and increased complexity. Ultimately, the decision to use chip guards depends on the specific requirements and priorities of the organization.
Recommendation:Based on the pros and cons discussed above, it is recommended that organizations consider using chip guards, particularly for sensitive semiconductor components, to ensure their protection and proper handling during installation and transportation. The benefits of using chip guards outweigh the potential drawbacks, and the additional cost is typically justified by the protection and peace of mind they provide.
Details:
See below for shipping information. Manufacturer: Sem. Foreign duties are not included in shipping prices quoted. Excellent chip and impact protection duplicate a variety of factory textures dries fast available in aerosol ready to spray quarts.
Product number:Sem-39803. Clear chip guard SEM-39803 brand new. Shipping on this item is free to the 48 contiguous states.
specifications specipaint:
- brand: Sem
- mpn: 39803
- part type: Guard
general specipaint:
- category: Auto Parts > Paints Supplies > Specialty Coatings > Truck Bed Liner
offer specipaint:
- options: ship-to-home
- sold #: 21
- prices: $23.99–$213.03
- item condition: New
- availability: in stock
- started: october 12, 2025
shipping specipaint:
- service: ups ground
- type: calculated
- carrier: ups
- class: standard
- transit: 4-6 days
seller specipaint:
- # reviews: 22941
- city: orange, california
- rating: 99.5%
returns specipaint:
- policy: returns accepted
- time: 30 days
- paid by: seller
payments specipaint:
- credit card: mastercard
- other
- wallet: paypal
Grouped With:
- 39793: GUARD, Sem
- 39803: GUARD, Sem
- 646786520006: GUARD, Sem Products
- 39814: GUARD, Sem
- 16718: , Sem Products
- 39813: GUARD SPRAY, Sem Products
- 15536: PAINT, Sem
- 16728: , Sem
- 45501-SEM-45501: TRAP, Sem
- 39630-SEM-39630: LINER, Sem
- 38008-SEM-38008: HARDENER, Sem






















