CTI + dielectric stability
High-voltage tracking
Connectors and breakers need stable insulation under field, pollution and thermal stress.
CTI ≥600V

ELECTRONICS & ELECTRICAL
Connectors, breakers and electrical housings must combine tracking resistance, heat, low absorption and thin-wall flame retardancy.
600V
S265G8 CTI
265°C
HDT @1.8 MPa
200MPa
tensile strength
0.02%
24h water absorption
Operating conditions
Each section follows the failure path for this application. Final targets depend on part design, wall thickness and the customer test plan.
CTI + dielectric stability
Connectors and breakers need stable insulation under field, pollution and thermal stress.
CTI ≥600V
HDT + creep resistance
Dense electronics near heat sources require rigidity and stable geometry.
HDT 265°C
low shrinkage + flow
Connector walls need balanced fill, warpage, weld-line strength and tolerance.
shrinkage 0.2%
low absorption
PPS and modified PPO provide stable insulation and dimensions in changing humidity.
0.02% / <0.1%
Recommended materials
Data is sourced from product pages and technical documents. The series, suffix, color and thickness must be locked in the controlled TDS.
High-CTI route
PPS + 40%GF · Connectors, breakers and rigid structures
High-CTI route
PPS + 40%GF · Connectors, breakers and rigid structures
A black/custom high-rigidity PPS route for harsh electrical environments.
Low-absorption option
Modified PPO / PPE · Connectors, 5G and precision electrical
Low absorption and dielectric stability suit high-speed connectors and communication structures.
PFAS-free route
PFAS-free FR PC · FR housings and internal brackets
For PFAS-free electronics housings and battery-side components, subject to project validation.
S265G8 · Source: content-inventory: S265G8 product page
PX54F0HR · Source: content-inventory: PX54F0HR product page
CM9610PF · Source: content-inventory: CM9610PF product page
Validation & certification
CTI, HDT, water absorption, flame thickness and mechanics must all refer to a specific grade and specimen.
CTI ≥600V
Published S265G8 data for high-CTI electrical structures.
HDT 265°C
At 1.8 MPa and 4 mm; melting point 285°C.
200 MPa
Tensile strength; flexural modulus 13,500 MPa.
1.6 / 3.2 mm
S265G8 V-0 data; validate against actual wall thickness.
Public data and certificates do not replace project validation. Results apply only to the tested grade, color, thickness, specimen and conditions.
Technical data request
Share the part, operating conditions and targets. A specialist will verify suffix, thickness, regulations and test conditions before sending the document.
Application inquiry
More complete inputs move the project faster into sample and validation work.
Need general material guidance or company information?