INDUSTRY COMPONENT

Package

Power semiconductor device package providing electrical connection, thermal management, and environmental protection for semiconductor chips.

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Component Specifications

Definition
A power semiconductor device package is a protective enclosure that houses semiconductor chips (such as IGBTs, MOSFETs, diodes, thyristors), providing electrical interconnections through leads or terminals, efficient heat dissipation via thermal interfaces, and mechanical and environmental protection against moisture, contaminants, and physical damage. It ensures reliable operation under high voltage, high current, and high-temperature conditions in power electronics applications.
Working Principle
The package functions by encapsulating the semiconductor die with insulating materials (e.g., epoxy, silicone), connecting it electrically via wire bonding or clip bonding to external terminals, and incorporating a thermal path (e.g., copper baseplate, heat sink) to dissipate heat generated during operation. It maintains electrical isolation, manages thermal expansion mismatches, and protects against environmental stressors to ensure long-term reliability.
Materials
Common materials include: copper or aluminum for leads and baseplates; silicon gel, epoxy molding compound, or ceramic (Al2O3, AlN) for insulation; solder (Pb-free or Sn-Pb) for die attachment; gold or aluminum wires for bonding; and nickel or silver plating for corrosion resistance.
Technical Parameters
  • Package Types TO-220, TO-247, D2PAK, SOT-223, Module (e.g., IGBT modules)
  • Current Rating Up to 3600A
  • Voltage Rating Up to 6500V
  • Isolation Voltage 2500V AC min
  • Thermal Resistance 0.1-1.0°C/W
  • Operating Temperature -55°C to 175°C
Standards
ISO 16750, IEC 60747, JEDEC JESD22, DIN EN 60747

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Package.

power semiconductor package IGBT module MOSFET packaging thermal management high-voltage encapsulation electronic component protection Package Package in Electrical Equipment Manufacturing

Parent Products

This component is used in the following industrial products

Power Semiconductor Devices

Electronic components designed to control and convert electrical power in high-power applications.

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Driver/Receiver IC

An integrated circuit that amplifies and conditions signals for transmission and reception in electronic systems.

View Product Details

Decoder IC / Microcontroller

An integrated circuit or microcontroller that converts encoded digital signals into usable control signals within a decoder circuit.

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Engineering Analysis

Risks & Mitigation
  • Thermal fatigue leading to solder joint failure
  • Delamination under thermal cycling
  • Corrosion from moisture ingress
  • Electrical breakdown due to insulation degradation
FMEA Triads
Trigger: Thermal cycling stress
Failure: Solder joint cracking or wire bond lift-off
Mitigation: Use compliant solder materials, optimize thermal design, and implement accelerated life testing.
Trigger: Moisture absorption
Failure: Popcorning or corrosion during reflow
Mitigation: Apply conformal coatings, use moisture-resistant materials, and follow proper storage guidelines.
Trigger: High electric field
Failure: Partial discharge or insulation breakdown
Mitigation: Enhance dielectric materials, ensure proper creepage distances, and perform high-potential testing.

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
Dimensional tolerances per manufacturer specs (e.g., ±0.1mm for lead spacing); electrical tolerances as per datasheet (e.g., ±5% for voltage ratings).
Test Method
Testing includes thermal cycling (IEC 60068-2-14), humidity testing (IEC 60068-2-78), high-potential testing (IEC 60112), and mechanical shock/vibration (IEC 60068-2-27/64).

Buyer Feedback

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Frequently Asked Questions

What are the main functions of a power semiconductor package?

It provides electrical interconnection, heat dissipation, mechanical support, and environmental protection for the semiconductor die.

How does thermal management work in these packages?

Through materials like copper baseplates and thermal interface materials that conduct heat away from the die to a heat sink, minimizing thermal resistance.

What standards apply to power semiconductor packaging?

Key standards include IEC 60747 for semiconductor devices, ISO 16750 for environmental testing, and JEDEC standards for reliability.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

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