Home > Products >
Silicone Potting Compound
>
RTV Two Component Electrical Silicone Potting Compound HN-8808 Low Viscosity for 5G Base Station PCB Sensor Protection

RTV Two Component Electrical Silicone Potting Compound HN-8808 Low Viscosity for 5G Base Station PCB Sensor Protection

Product Details:
Place of Origin: Guangdong, China
Brand Name: Hanast
Certification: RoHS, REACH
Model Number: HN-8808
Detail Information
Place of Origin:
Guangdong, China
Brand Name:
Hanast
Certification:
RoHS, REACH
Model Number:
HN-8808
Product Model:
HN-8808
Mixing Ratio:
10:1
Appearance:
Transparent / White / Grey
Viscosity A:
2000 MPa·s
Viscosity B:
50 MPa·s
Specific Gravity:
0.98
Hardness:
Shore A 25
Dielectric Strength:
18-25 KV/mm
Dielectric Constant (1MHz):
2.5-3.0
Thermal Conductivity:
0.2 W/m·K
Operating Time:
1-2 Hours At 25°C
Curing Time:
8-12 Hours At 25°C
Temperature Range:
-57°C To 250°C
Highlight:

High Light

Highlight:

Electrical Insulation Silicone Potting Compound

,

5G Base Station PCB Protection Material

,

Low Viscosity Sensor Encapsulation Compound

Trading Information
Minimum Order Quantity:
1 Set
Price:
Negotiable
Packaging Details:
5/10/20/200KG barrel, Export-grade carton.
Delivery Time:
3-5 working days for sample, 7-15 days for bulk order
Payment Terms:
T/T,L/C,PayPal,Western Union
Supply Ability:
500 kg per Month
Product Description
RTV Two Component Electrical Silicone Potting Compound HN-8808 Low Viscosity for 5G Base Station PCB Sensor Protection
RTV Two Component Electrical Silicone Potting Compound HN-8808
5G Base Station PCB Protection • 18-25 kV/mm • Low Viscosity 2000 mPa*s

HN-8808 is a two-component RTV electrical-grade silicone potting compound engineered for high-frequency communication electronics and precision sensor assemblies. Its low 2000 mPa*s viscosity penetrates tight PCB clearances, while the 2.5-3.0 dielectric constant at 1 MHz and ≤4*10⁻³ loss factor preserve signal integrity in 5G base station RF modules. Cures to a flexible Shore A 25 gel that protects against vibration, moisture, and thermal shock across -57°C to 250°C.

Key Features
📡 5G Base Station Optimized
Low 2.5-3.0 dielectric constant and ≤4*10⁻³ dielectric loss at 1 MHz preserve RF signal integrity in 5G NR small cells, massive MIMO antenna arrays, and mmWave remote radio units. The 2000 mPa*s low viscosity ensures complete underfill of dense PCB layouts with minimal void formation.
⚡ 18-25 kV/mm Electrical Insulation
Exceptional dielectric strength with ≥1*10¹⁴ Ω·cm volume resistivity provides reliable isolation for high-voltage PCB circuits in base station power amplifiers, DC-DC converters, and antenna interface boards. Maintains insulation integrity under humid outdoor deployment conditions.
💧 Low Viscosity Deep Penetration
With 2000 mPa*s viscosity, HN-8808 flows effortlessly under BGA packages, between tall capacitors, and around fine-pitch connectors on high-density 5G PCBs. 1-2 hour pot life allows unhurried application before the 8-12 hour room temperature cure locks in protection.
🔬 Precision Sensor Protection
Soft 25A gel encapsulates MEMS pressure sensors, Hall-effect position sensors, and temperature transducers without introducing mechanical stress bias. The non-corrosive condensation cure preserves sensitive analog signal paths and thin-film resistor networks.
📐 Low Dielectric Loss at RF
Dielectric loss factor ≤4*10⁻³ minimizes signal attenuation in high-frequency PCB traces operating at 3.5 GHz, 28 GHz, and mmWave frequencies. Prevents impedance mismatch and insertion loss degradation in antenna feed networks and RF front-end modules.
🌡️ -57°C to 250°C Deployment Range
Operates reliably from arctic pole-top 5G installations to desert-environment base stations. The 25A flexible elastomer accommodates CTE mismatch between PCB laminate, copper traces, and aluminum heatsinks across extreme daily temperature cycles without delamination.
5G & Sensor OEM Supply
Custom formulations for your 5G infrastructure or sensor project. 40,000 m² facility. Sample batches in 3-5 working days.

Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

J
J*e
Japan Jul 20.2026
Price and quality are our top priorities—I've been in this trade for years, and they truly stand out.
J
J*e
Japan Jul 20.2026
Price and quality are our top priorities—I've been in this trade for years, and they truly stand out.