Спецификация материала печатной платы SY S1141 FR-4

Physical and Thermal Characteristics

Glass Transition Temperature (Tg)

• Method: ИПК-ТМ-650 2.4.25
• Состояние: ДСК
• Unit: Degree Celsius
• Typical Value: 140

Thermal Decomposition Temperature (Тд)

• Method: ИПК-ТМ-650 2.4.24.6
• Состояние: 5% wt. loss
• Unit: Degree Celsius
• Typical Value: 310

Coefficient of Thermal Expansion (КТР) – ось Z

• Pre Tg:
  • Method: ИПК-ТМ-650 2.4.24
  • Unit: ppm/degree Celsius
  • Typical Value: 65
• Post Tg:
  • Method: ИПК-ТМ-650 2.4.24
  • Unit: ppm/degree Celsius
  • Typical Value: 300

Linear Expansion (50-260 Degree Celsius)

• Method: ИПК-ТМ-650 2.4.24.1
• Состояние: TMA, мин
• Unit: %
• Typical Value: 4.5

Thermal Stress Resistance

• Method: ИПК-ТМ-650 2.4.13.1
• Состояние: 288 градус Цельсия, solder dip
• Typical Value: No Delamination after 60 секунды

Electrical Properties

Volume Resistivity

• After Moisture Resistance:
  • Method: ИПК-ТМ-650 2.5.17.1
  • Unit: MΩ·cm
  • Typical Value: 5.2E+08
• E-24/125:
  • Unit: MΩ·cm
  • Typical Value: 5.2E+06

Surface Resistivity

• After Moisture Resistance:
  • Method: ИПК-ТМ-650 2.5.17.1
  • Unit: MΩ
  • Typical Value: 5.4E+07
• E-24/125:
  • Unit: MΩ
  • Typical Value: 5.6E+06

Arc Resistance

• Method: ИПК-ТМ-650 2.5.1
• Состояние: D-48/50+D-4/23
• Unit: Seconds (s)
• Typical Value: 120

Dielectric Breakdown

• Method: ИПК-ТМ-650 2.5.6
• Состояние: D-48/50+D-4/23
• Unit: Kilovolts (kV)
• Typical Value: 60

Mechanical Properties

Dissipation Constant (Дк)

• Method: ИПК-ТМ-650 2.5.5.9
• Frequency: 1МГц
• Typical Value: 4.6
• IEC 61189-2-721 at 10GHz: Not specified

Dissipation Factor (Df)

• Method: ИПК-ТМ-650 2.5.5.9
• Frequency: 1МГц
• Typical Value: 0.015
• IEC 61189-2-721 at 10GHz: Not specified

Peel Strength and Flexural Strength

Peel Strength (1Oz HTE copper foil)

• Initial: N/mm – Not specified
• After Thermal Stress at 288 Degree Celsius for 10s: N/mm – 1.8
• At 125 Degree Celsius: N/mm – 1.6

Flexural Strength

• Longitudinal (LW):
  • Method: ИПК-ТМ-650 2.4.4
  • Typical Value: 600 MPa
• Crosswise (CW):
  • Method: ИПК-ТМ-650 2.4.4
  • Typical Value: 500 MPa

Environmental Resistance

Water Absorption

• Method: ИПК-ТМ-650 2.6.2.1
• Состояние: E-1/105+D-24/23
• Typical Value: 0.15%

Flammability and CTI Rating

CTI Rating (IEC60112)

• Rating: PLC 3

Flammability (UL94)

• Состояние: C-48/23/50
• Rating: В-0
• E-24/125: Rating – В-0

Notes and References

1. Specification Sheet Reference: IPC-4101/21 for reference only.
2. Specimen Basis: All typical values based on a 1.6mm specimen, except Tg which applies to specimens ≥0.50mm.
3. Disclaimer: The typical values listed are for reference only and not intended for specification purposes. For detailed information, contact Shengyi Technology Co., ООО. All rights reserved by Shengyi Technology Co., ООО.
4. Explanation of Conditions:
   • C = Humidity conditioning
   • D = Immersion conditioning in distilled water
   • E = Temperature conditioning