Lead Frame Contacts

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1544191-2
TE Connectivity
Single In-Line Clip Straight
Quantity: 120000000
Ship Date: 39 weeks
1200000+ $0.0191
2000000+ $0.0184
- +
x $0.0191
Ext. Price: $22920.00
MOQ: 1200000
Mult: 1200000
SPQ: 1200000
1544191-1
TE Connectivity
Lead Frames Com-Clip System
Quantity: 500000
Ship Date: 35 weeks
500000+ $0.0177
- +
x $0.0177
Ext. Price: $8850.00
MOQ: 500000
Mult: 50000
SPQ: 50000
1544443-2
TE Connectivity
Ct Double Ins G
Quantity: 792000
Ship Date: 28 weeks
792000+ $0.0967
- +
x $0.0967
Ext. Price: $76586.39
MOQ: 792000
Mult: 198000
SPQ: 198000
1544187-2
TE Connectivity
Quantity: 420000
Ship Date: 30 weeks
420000+ $0.028
- +
x $0.028
Ext. Price: $11760.00
MOQ: 420000
Mult: 140000
SPQ: 140000
1544169-1
TE Connectivity
Lead frame Clip
Quantity: 759000
Ship Date: 7-9 working days
33000+ $0.0132
66000+ $0.0128
99000+ $0.0123
- +
x $0.0132
Ext. Price: $435.60
MOQ: 33000
Mult: 33000
SPQ: 33000
1544169-2
TE Connectivity
Leadframes Straight
Quantity: 1056000
Ship Date: 35 weeks
1056000+ $0.0206
- +
x $0.0206
Ext. Price: $21753.60
MOQ: 1056000
Mult: 33000
SPQ: 33000
1544407-3
TE Connectivity
Contact PIN ST
Quantity: 54000
Ship Date: 30 weeks
54000+ $0.1958
- +
x $0.1958
Ext. Price: $10573.20
MOQ: 54000
Mult: 54000
SPQ: 54000
1544256-2
TE Connectivity
Single In-Line Clip Straight
Quantity: 840000
Ship Date: 7-9 working days
30000+ $0.025
480000+ $0.0224
510000+ $0.02
- +
x $0.025
Ext. Price: $750.00
MOQ: 30000
Mult: 30000
SPQ: 30000
1544222-2
TE Connectivity
Leadframes Straight Reel
Quantity: 440000
Ship Date: 7-9 working days
40000+ $0.0157
80000+ $0.0151
- +
x $0.0157
Ext. Price: $628.00
MOQ: 40000
Mult: 40000
SPQ: 40000
1544146-3
TE Connectivity
Lead frame Clip
Quantity: 70000
Ship Date: 20 weeks
70000+ $0.0958
- +
x $0.0958
Ext. Price: $6706.00
MOQ: 70000
Mult: 70000
SPQ: 70000
1544354-2
TE Connectivity
Connector Accessories Contact Souder Plated Nickel Over Tin Lead
Quantity: 1050000
Ship Date: 28 weeks
1050000+ $0.0303
- +
x $0.0303
Ext. Price: $31815.00
MOQ: 1050000
Mult: 70000
SPQ: 70000
1544337-2
TE Connectivity
Leadframes Phosphor Bronze Tin Finish
Quantity: 1200000
Ship Date: 35 weeks
1200000+ $0.0285
- +
x $0.0285
Ext. Price: $34200.00
MOQ: 1200000
Mult: 600000
SPQ: 600000
1544425-2
TE Connectivity
TE Connectivity lead frame, SILtype, 2.54mmspacing, Phosphor bronze contact core, Tin plating
Quantity: 37026
Ship Date: 7-13 working days
2500+ $0.0208
7500+ $0.0199
20000+ $0.0181
40000+ $0.0176
- +
x $0.0208
Ext. Price: $52.00
MOQ: 2500
Mult: 100
1544118-1
TE Connectivity
Leadframes Straight
Quantity: 570000
Ship Date: 20 weeks
570000+ $0.2835
- +
x $0.2835
Ext. Price: $161595.00
MOQ: 570000
Mult: 30000
SPQ: 30000
2631
ABB
:10137492
Quantity: 5000
Ship Date: 4-8 weeks
50+ $5268.1679
- +
x $5268.1679
Ext. Price: $263408.39
MOQ: 50
Mult: 1
SPQ: 1
111-0702-001
BEL POWER
Quantity: 37
Ship Date: 11-15 working days
100+ $3.5607
200+ $3.4908
400+ $3.4414
600+ $3.3933
800+ $3.3381
- +
x $3.5607
Ext. Price: $356.07
MOQ: 100
Mult: 100

Lead Frame Contacts

Contacts - Leadframe Definition:

A leadframe is a critical component in the assembly of semiconductor devices, such as integrated circuits (ICs) and transistors. It is a metal frame that provides mechanical support and electrical connections for the IC. The term "contacts" in this context refers to the points of connection between the leadframe and the IC, as well as the external connections that allow the IC to interface with other electronic components.

Function:

1. Electrical Connection: Leadframes facilitate the flow of electrical current between the IC and the external circuitry. Contacts are the points where this connection is made, ensuring a reliable and efficient transfer of signals and power.

2. Mechanical Support: They provide structural integrity to the IC, helping to maintain its shape and protect it from physical damage during manufacturing, handling, and operation.

3. Heat Dissipation: Leadframes often have thermal vias or other features designed to help dissipate heat generated by the IC, which is crucial for maintaining optimal performance and preventing overheating.

Applications:

Leadframes are used in a wide range of electronic devices and applications, including:

- Consumer Electronics: Smartphones, computers, and gaming consoles.
- Automotive: Engine control units, infotainment systems, and safety features.
- Industrial: Control systems, sensors, and automation equipment.
- Medical Devices: Diagnostic equipment, implants, and systems.

Selection Criteria:

When choosing a leadframe, several factors should be considered:

1. Material: Leadframes are typically made from copper, copper alloys, or stainless steel, each with different properties such as conductivity, strength, and cost.

2. Size and Shape: The dimensions and form of the leadframe must match the IC and the desired package type (e.g., Dual In-line Package, Quad Flat Package).

3. Contact Configuration: The number and arrangement of contacts must align with the IC's pinout and the required electrical connections.

4. Reliability: The leadframe must be able to withstand the stresses of the manufacturing process and the operating environment without failure.

5. Cost: The leadframe should be cost-effective, considering the material, manufacturing process, and the volume of production.

6. Environmental Considerations: Some applications may require lead-free or RoHS-compliant materials to meet environmental regulations.

In summary, leadframes with contacts are essential for the assembly and operation of semiconductor devices, providing both electrical and mechanical support. The choice of leadframe depends on the specific requirements of the application, including material properties, size, contact configuration, reliability, cost, and environmental compliance.
Please refer to the product rule book for details.