Shengyi S1600 High CTI(CTI ≥ 600V) FR-4 PCB

Thermal Properties

Glass Transition Temperature (Tg)

• Method: IPC-TM-650 2.4.25
• Condition: DSC
• Unit: Degree Celsius
• Typical Value: 135

Thermal Decomposition Temperature (Td)

• Method: IPC-TM-650 2.4.24.6
• Condition: 5% Weight Loss
• Unit: Degree Celsius
• Typical Value: 310

Coefficient of Thermal Expansion (CTE)

• Pre Tg: IPC-TM-650 2.4.24, Before Tg, ppm/Degree Celsius, 55
• Post Tg: IPC-TM-650 2.4.24, After Tg, ppm/Degree Celsius, 308
• 50-260 Degree Celsius: %, 4.5

Thermal Stress Testing

• Method: IPC-TM-650 2.4.24.13
• Condition: 288 Degree Celsius, Solder Dip
• Result: No Delamination after 100S

Electrical Properties

Volume Resistivity

• After Moisture Resistance: IPC-TM-650 2.5.17.1, MΩ·cm, 5.0E + 08
• E-24/125: MΩ·cm, 5.0E + 06

Surface Resistivity

• After Moisture Resistance: IPC-TM-650 2.5.17.1, MΩ, 5.0E + 07
• E-24/125: MΩ, 5.0E + 06

Arc Resistance

• Method: IPC-TM-650 2.5.1
• Condition: D-48/50+D-4/23
• Unit: s
• Typical Value: 126

Dielectric Breakdown

• Method: IPC-TM-650 2.5.6
• Condition: D-48/50+D-4/23
• Unit: kV
• Typical Value: 60

Dissipation Factors

Dissipation Constant (Dk)

• 1MHz: IPC-TM-650 2.5.5.9, –, 4.7
• IEC 61189-2-721: –, –

Dissipation Factor (Df)

• 1MHz: IPC-TM-650 2.5.5.9, –, 0.016
• IEC 61189-2-721: –, –

Mechanical Properties

Peel Strength (1oz HTE Copper Foil)

• Initial: IPC-TM-650 2.4.8, N/mm, –
• After Thermal Stress: IPC-TM-650 2.4.8, N/mm, 1.8
• At 125 Degree Celsius: N/mm, 1.6

Flexural Strength

• LW: IPC-TM-650 2.4.4, A, MPa, 550
• CW: IPC-TM-650 2.4.4, A, MPa, 450

Other Properties

Water Absorption

• Method: IPC-TM-650 2.6.2.1
• Condition: E-1/105_D-24/23
• Unit: %
• Typical Value: 0.10

Comparative Tracking Index (CTI)

• Standard: IEC60112
• Rating: PLC 0

Flammability

• UL94: C-48/23/50, Rating V-0
• E-24/125: Rating V-0

Remarks and Explanations

• Specification Sheet: IPC-4101/21, for reference only.
• Basis of Typical Values: Based on a 1.6mm specimen; Tg applicable for specimens ≥0.50mm.
• Data Rights & Details: For detailed information, contact Shengyi Technology Co., Ltd. All rights reserved.

Conditions Explanation

• C: Humidity conditioning
• D: Immersion conditioning in distilled water
• E: Temperature conditioning
• Digits Following Letters: First digit = preconditioning duration (hours), second digit = preconditioning temperature (°C), third digit = relative humidity.