0
My RFQ

Contacts - Leadframe

Category Introduction

Leadframe terminals connect a semiconductor's thin metal leadframe wiring to the large-scale circuitry on electrical devices and circuit boards. Leadframes and leadframe terminals are used in almost all semiconductor packages. Terminals are chosen by terminal pitch, frame width and thickness, clip style and type, and dimensional considerations such as pin length, clip length, and board thickness.

Product List

63 Items
PDF Mfr Part # Quantity
Available		 UnitPrice RFQ Series Packaging Product StatusClip StyleClip TypeClip LengthPin LengthTerminationFrame ThicknessFrame WidthPitchContact MaterialContact FinishBoard ThicknessFeatures
1544242-1
1544242-1
SIL CONTACT Y1 THROUGH HOLE
TE Connectivity AMP Connectors
 4,219 $0.10
Tape & Reel (TR) ActiveSILY10.055" (1.40mm)0.374" (9.50mm)Through Hole0.010" (0.25mm)0.713" (18.10mm)0.100" (2.54mm)Phosphor BronzeTin0.045" (1.14mm)-
1544210-2
1544210-2
SIL CONTACT Y1 THROUGH HOLE
TE Connectivity AMP Connectors
 4,165 $0.10
Tape & Reel (TR) ActiveSILY10.043" (1.10mm)0.338" (8.59mm)Through Hole0.010" (0.25mm)0.713" (18.10mm)0.100" (2.54mm)Phosphor BronzeTin0.063" (1.60mm)-
1544394-1
1544394-1
SIL CONTACT Y1 THROUGH HOLE
TE Connectivity AMP Connectors
 1,148 $0.10
Tape & Reel (TR) ActiveSILY10.071" (1.80mm)0.374" (9.50mm)Through Hole0.010" (0.25mm)0.713" (18.10mm)0.100" (2.54mm)Phosphor BronzeTin0.063" (1.60mm)-
1544425-1
1544425-1
SIL CONTACT Y1 THROUGH HOLE
TE Connectivity AMP Connectors
 4,316 $0.10
Tape & Reel (TR) ActiveSILY10.069" (1.75mm)0.374" (9.50mm)Through Hole0.010" (0.25mm)0.713" (18.10mm)0.100" (2.54mm)Phosphor BronzeTin0.025" (0.64mm)-
1544445-1
1544445-1
SIL CONTACT Y1 THROUGH HOLE
TE Connectivity AMP Connectors
 15,057 $0.01
Tape & Reel (TR) ActiveSILY10.069" (1.75mm)0.346" (8.79mm)Through Hole0.010" (0.25mm)0.713" (18.10mm)0.100" (2.54mm)Phosphor BronzeTin0.025" (0.64mm)-
1544223-1
1544223-1
SIL CONTACT Y1 THROUGH HOLE
TE Connectivity AMP Connectors
 22,565 $0.01
Bulk ActiveSILY10.067" (1.70mm)0.374" (9.50mm)Through Hole0.010" (0.25mm)0.713" (18.10mm)0.100" (2.54mm)Phosphor BronzeTin0.025" (0.64mm)-
1544282-1
1544282-1
SIL CONTACT Y1 THROUGH HOLE
TE Connectivity AMP Connectors
 38,958 $0.01
Tape & Reel (TR) ActiveSILY10.067" (1.70mm)0.382" (9.70mm)Through Hole0.010" (0.25mm)0.713" (18.10mm)0.100" (2.54mm)Phosphor BronzeTin0.045" (1.14mm)Hold-Down
1544290-1
1544290-1
SIL CONTACT Y1 THROUGH HOLE
TE Connectivity AMP Connectors
 43,392 $0.01
Tape & Reel (TR) ActiveSILY10.067" (1.70mm)0.382" (9.70mm)Through Hole0.010" (0.25mm)0.713" (18.10mm)0.100" (2.54mm)Phosphor BronzeTin0.025" (0.64mm)Hold-Down
1544281-1
1544281-1
SIL CONTACT Y1 THROUGH HOLE
TE Connectivity AMP Connectors
 56,450 $0.01
Bulk ActiveSILY10.067" (1.70mm)0.382" (9.70mm)Through Hole0.010" (0.25mm)0.713" (18.10mm)0.100" (2.54mm)Phosphor BronzeTin0.025" (0.64mm)Hold-Down
1544207-1
1544207-1
SIL CONTACT THROUGH HOLE
TE Connectivity AMP Connectors
 13,786 $0.01
Bulk ActiveSIL-0.075" (1.90mm)0.339" (8.60mm)Through Hole0.010" (0.25mm)0.713" (18.10mm)0.100" (2.54mm)-Tin--
1544169-3
1544169-3
DIL CONTACT F1 THROUGH HOLE
TE Connectivity AMP Connectors
 11,318 $0.01
Tape & Reel (TR) ActiveDILF10.049" (1.25mm)0.331" (8.40mm)Through Hole0.010" (0.25mm)0.713" (18.10mm)0.100" (2.54mm)Phosphor BronzeTin0.039" (1.00mm)-
1544400-1
1544400-1
SIL CONTACT Y1 THROUGH HOLE
TE Connectivity AMP Connectors
 23,983 $0.01
Tape & Reel (TR) ActiveSILY10.060" (1.52mm)0.382" (9.70mm)Through Hole0.010" (0.25mm)0.713" (18.10mm)0.100" (2.54mm)Phosphor BronzeTin0.039" (1.00mm)-
1544179-1
1544179-1
DIL CONTACT F1 THROUGH HOLE
TE Connectivity AMP Connectors
 160 $0.01
Tape & Reel (TR) ActiveDILF10.049" (1.25mm)0.350" (8.89mm)Through Hole0.010" (0.25mm)0.713" (18.10mm)0.100" (2.54mm)Phosphor BronzeTin0.025" (0.64mm)-
1544169-1
1544169-1
DIL CONTACT F1 THROUGH HOLE
TE Connectivity AMP Connectors
 2,064 $0.01
Tape & Reel (TR) ActiveDILF10.049" (1.25mm)0.331" (8.40mm)Through Hole0.010" (0.25mm)0.713" (18.10mm)0.100" (2.54mm)Phosphor BronzeTin0.039" (1.00mm)-
1544210-1
1544210-1
SIL CONTACT Y1 THROUGH HOLE
TE Connectivity AMP Connectors
 35,671 $0.01
Tape & Reel (TR) ActiveSILY10.043" (1.10mm)0.338" (8.59mm)Through Hole0.010" (0.25mm)0.713" (18.10mm)0.100" (2.54mm)Phosphor BronzeTin0.063" (1.60mm)-
1544191-1
1544191-1
SIL CONTACT Y1 THROUGH HOLE
TE Connectivity AMP Connectors
 53,710 $0.02
Tape & Reel (TR) ActiveSILY10.067" (1.70mm)0.378" (9.60mm)Through Hole0.010" (0.25mm)0.713" (18.10mm)0.075" (1.91mm)Phosphor BronzeTin0.025" (0.64mm)-
1544426-2
1544426-2
SIL CONTACT Y1 THROUGH HOLE
TE Connectivity AMP Connectors
 43,212 $0.01
Tape & Reel (TR) ActiveSILY10.060" (1.52mm)0.382" (9.70mm)Through Hole0.010" (0.25mm)0.713" (18.10mm)0.050" (1.27mm)Phosphor BronzeTin0.025" (0.64mm)-
1544301-2
1544301-2
SIL CONTACT Y1 THROUGH HOLE
TE Connectivity AMP Connectors
 42,202 $0.01
Tape & Reel (TR) ActiveSILY10.067" (1.70mm)0.374" (9.50mm)Through Hole0.010" (0.25mm)0.713" (18.10mm)0.100" (2.54mm)Phosphor BronzeTin0.039" (1.00mm)-
1544425-2
1544425-2
SIL CONTACT Y1 THROUGH HOLE
TE Connectivity AMP Connectors
 36,714 $0.02
Tape & Reel (TR) ActiveSILY10.069" (1.75mm)0.374" (9.50mm)Through Hole0.010" (0.25mm)0.713" (18.10mm)0.100" (2.54mm)Phosphor BronzeTin0.025" (0.64mm)-
1544169-2
1544169-2
DIL CONTACT F1 THROUGH HOLE
TE Connectivity AMP Connectors
 60,433 $0.02
Tape & Reel (TR) ActiveDILF10.049" (1.25mm)0.331" (8.40mm)Through Hole0.010" (0.25mm)0.713" (18.10mm)0.100" (2.54mm)Phosphor BronzeTin0.039" (1.00mm)-

About Contacts - Leadframe

What are Contacts - Leadframe?

Contacts - Leadframe

Contacts - Leadframe are essential components in the electronics industry, serving as the backbone for semiconductor devices. These intricate metal structures provide the necessary electrical connections between the semiconductor die and the external circuitry. Typically made from copper or copper alloys, leadframes are designed to support and connect integrated circuits (ICs) to printed circuit boards (PCBs). They work by providing a stable platform for the die, ensuring efficient heat dissipation, and facilitating the transfer of electrical signals. The leadframe's design is crucial for the overall performance and reliability of the electronic device, making it a pivotal element in the manufacturing of semiconductors.

Types of Contacts - Leadframe

Stamped Leadframes

Stamped leadframes are produced using a stamping process, where a sheet of metal is cut into the desired shape. This type is widely used due to its cost-effectiveness and suitability for high-volume production. Stamped leadframes are ideal for applications requiring simple geometries and are commonly found in consumer electronics.

Etched Leadframes

Etched leadframes are created through a chemical etching process, allowing for more intricate and precise designs. This type is preferred for applications demanding complex geometries and tight tolerances. Etched leadframes are often used in high-performance devices, such as automotive electronics and telecommunications equipment.

Plated Leadframes

Plated leadframes undergo an additional plating process to enhance their electrical conductivity and corrosion resistance. This type is essential for applications in harsh environments or where superior electrical performance is required. Plated leadframes are commonly used in industrial and aerospace applications.

How to choose Contacts - Leadframe?

When selecting Contacts - Leadframe, several key parameters should be considered:

  • Material: Choose between copper, copper alloys, or other metals based on conductivity and thermal requirements.
  • Design Complexity: Consider the geometry and precision needed for your application, opting for stamped or etched leadframes accordingly.
  • Plating Requirements: Determine if additional plating is necessary for enhanced performance or environmental protection.
  • Thermal Management: Evaluate the leadframe's ability to dissipate heat effectively, crucial for high-power applications.
  • Supplier Reliability: Assess the supplier's track record, quality certifications, and customer feedback to ensure product reliability.

Environmental factors, such as operating temperature and exposure to corrosive elements, should also be considered. Additionally, installation requirements, including compatibility with existing PCBs and assembly processes, play a vital role in the selection process.

Applications of Contacts - Leadframe

Consumer Electronics

In consumer electronics, leadframes are used in devices like smartphones, tablets, and laptops. They provide the necessary connections for integrated circuits, ensuring efficient signal transmission and heat dissipation, which are critical for device performance and longevity.

Automotive Industry

The automotive industry relies on leadframes for various electronic control units (ECUs) and sensors. These components are crucial for vehicle safety, performance, and infotainment systems, requiring leadframes that can withstand harsh environmental conditions.

Telecommunications

In telecommunications, leadframes are integral to the functioning of network infrastructure, including routers, switches, and base stations. They ensure reliable signal integrity and thermal management, essential for maintaining uninterrupted communication services.

Industrial Electronics

Leadframes in industrial electronics are used in machinery control systems, automation equipment, and power management devices. Their robust design and ability to handle high power loads make them ideal for demanding industrial environments.

Aerospace and Defense

The aerospace and defense sectors utilize leadframes in avionics, radar systems, and communication devices. These applications demand leadframes with exceptional reliability and resistance to extreme temperatures and vibrations.