This is the 27mm variant of the 27mm * 27mm Insulating sheet For PDB And FC in Drone Frame and Accessories. Available at ₹73.16 (₹62.00 + GST) with free shipping across India.
Looking for 27mm Insulating Sheet? 27mm * 27mm Insulating sheet For PDB And FC is available at Zbotic with fast shipping across India.
Description:
This 27 mm × 27 mm insulating sheet is specially designed for drone electronics. It provides a safe, non-conductive barrier between a power distribution board (PDB) and a flight controller (FC), especially useful when mounting on conductive frames or surfaces (such as carbon fiber) that could otherwise cause shorts.
By inserting this insulating sheet, you preserve electrical isolation while maintaining compact stacking of components. Its slim profile ensures that it adds negligible weight and volume but greatly improves safety. The pad is often used with the 20 × 20 mm mounting patterns common in smaller or micro flight controllers.
Features:
- Standard size 27 × 27 mm, suitable for many compact flight controller rigs
- Made of insulating (non-conductive) material to prevent shorts
- Thin profile — minimal addition to thickness/stack height
- Lightweight — suitable for UAV / drone builds
- Can be trimmed or adjusted for tight fits
- Helps ensure electrical safety when mounting over conductive surfaces
- Compatible with common PDB / FC configurations
Specifications:
| Parameter | Detail |
|---|---|
| Product | 27 mm × 27 mm Insulating Sheet for PDB and FC |
| Purpose | Electrical insulation between power distribution board and flight controller |
| Dimensions | 27 mm × 27 mm (may have nominal thickness ~0.5 mm in typical versions) |
| Material | Non-conductive insulating substrate (such as plastic / phenolic / similar) |
| Compatibility | Common for FC mounting and PDB stack in small drones |
| Weight | Very light / negligible |
| Use Case | Preventing shorts between electronics and conductive frame or surfaces |
| Flexibility | Can be trimmed to fit or slightly adjusted dimensions |
| Common Mount | Matches 20 × 20 mm FC mounting area (for smaller FCs) |
Package Include:
- 1 x 27mm * 27mm Insulating sheet For PDB And FC
27mm * 27mm Insulating sheet For PDB And FC Overview
The 27mm × 27mm Insulating sheet for PDB and FC is a slim, non-conductive barrier designed to sit between your power distribution board and flight controller in drone assemblies. It prevents electrical shorts on conductive mounting surfaces like carbon fiber frames without adding noticeable weight or bulk.
Key Features of 27mm * 27mm Insulating sheet For PDB And FC
- Exact 27 mm × 27 mm dimensions for snug placement between PDB and FC
- Thin, lightweight material preserves compact electronic stacking
- Non-conductive barrier prevents short circuits on carbon fiber or metal frames
- Easy to cut or trim for slight size adjustments
- Ideal fit for 20 × 20 mm mounting patterns on micro and mini flight controllers
- Fast shipping across India from Zbotic ensures quick build start-up
Applications and Use Cases
- Preventing shorts on carbon fiber drone frames during FPV racing builds
- Stacking flight controllers on power distribution boards in micro quadcopters
- Insulating electronics in DIY drone prototypes and custom multicopters
- Using with 20 × 20 mm FC mounting holes in ultralight build projects
- Protecting board traces during field repairs or experimental setups
- Trimming down for sensor module isolation in robotics and RC vehicles
How to Use 27mm * 27mm Insulating sheet For PDB And FC
Align the 27 × 27 mm insulating sheet over the PDB mounting holes, place your flight controller on top, then secure both using standard nylon or metal standoffs. Trim the pad edges if necessary to match your build tolerances, ensuring the barrier fully covers any conductive points between the boards.
Why Buy from Zbotic?
- Genuine Products: All items sourced from authorized distributors
- Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
- Free Shipping: Free delivery on qualifying orders
- COD Available: Cash on Delivery, UPI, cards, net banking
- Technical Support: Expert help for setup and troubleshooting
- Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
Can I use this sheet with any flight controller?
Yes, the 27 × 27 mm sheet is compatible with most flight controllers that follow the 20 × 20 mm mounting hole pattern, and can be trimmed slightly for non-standard board sizes.
How thick is the insulating sheet?
The sheet features a slim profile, typically under 1 mm thickness, providing reliable electrical isolation without impacting stack height or adding significant weight.
Will it prevent shorts on carbon fiber frames?
Absolutely. This non-conductive pad acts as a protective barrier to keep conductive frames like carbon fiber from touching copper pads or solder joints on your PDB and FC.
Technical Specifications
| Size | 27mm |
|---|---|
| SKU | AI4393 |
| Weight | 0.00845 kg |
| Availability | In Stock |
Applications & Use Cases
The 27mm * 27mm Insulating sheet For PDB And FC is a versatile drone frame and accessories used across a wide range of applications including FPV racing builds, freestyle drones, cinematic drones, and agricultural spraying platforms.
Common use cases:
- Building a new racing quad
- Replacing a broken frame arm after a crash
- Mounting a camera gimbal on a custom platform
This product is ideal for FPV builders, drone racing enthusiasts, and commercial drone operators.
Technical Tip: Carbon fiber frames offer the best strength-to-weight ratio. Ensure motor-to-motor distance matches your propeller size.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components



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Good 27mm * 27mm Insulating sheet For. Works well for my drone build. Packaging could be slightly better.
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Using this 27mm * 27mm Insulating sheet For in my FPV drone build. Quality is top notch. Very happy with the purchase.
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Been using this 27mm * 27mm Insulating sheet For for 3 months now, zero issues. Great product.
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Using this 27mm * 27mm Insulating sheet For in my FPV drone build. Quality is top notch. Very happy with the purchase.
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Great quality 27mm * 27mm Insulating sheet For. Perfect specs for my drone project. Fast delivery too!
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Vivek Tiwari (verified owner) –
Good 27mm * 27mm Insulating sheet For. Works well for my drone build. Packaging could be slightly better.
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Great 27mm * 27mm Insulating sheet For for beginners and professionals alike. Highly recommended for drone enthusiasts.
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Nice 27mm * 27mm Insulating sheet For, does the job. Delivery took a couple of extra days but product is solid.
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Outstanding 27mm * 27mm Insulating sheet For! Installed it on my racing quad and the performance is amazing.