Lead Frame Strip/KFC
Henan Gnee New Material Co., Ltd. is one of the most professional manufacturers and suppliers of lead frame strip/kfc in China, specialized in providing high quality copper products with competitive price. Welcome to buy discount lead frame strip/kfc for sale here from our factory. Customized orders are welcome.
Lead Frame Strip/KFC Advantages
Lead frame material has good strength, electrical conductivity, thermal conductivity and other comprehensive performance, can meet the design requirements of lead frame industry.
The lead frame material has good performance of softening at high temperature and resisting thermal stress relaxation, which can improve the reliability of devices under working conditions.
Lead frame material surface quality is excellent, with good plating and weldability, for the subsequent processing technology to provide convenience.
Lead Frame Strip/KFC Application Fields
Semiconductor Lead Frame: Leadframe strip, like c19400, is essential for semiconductor packaging, providing electrical connections and heat dissipation for integrated circuit chips.
Lead Frame (Stamping): Versatile and cost-effective option used in electronics, automotive, and consumer goods for connectors, relays, switches, and sensors.
Lead Frame (Etching): Precise and intricate designs for microelectronics, offering accurate positioning and connections for microchips and sensors.
Automotive Applications: Copper lead frame is vital in automotive industry for electronic control units (ECUs), airbags, engine management systems, and sensors.
Telecommunications and Consumer Electronics: Found in components like connectors, switches, relays, and LEDs, ensuring reliable signal transmission and power distribution.
Semiconductor Lead Frame
Semiconductor Lead Frame
Lead Frame (Stamping)
Lead Frame (Etching)
Lead Frame Strip/KFC Performance Parameter
Chemical composition of C19210
|
The main elements |
Cu |
Fe |
P |
|
Content / % |
Rem. |
0.05-0.15 |
0.025-0.04 |
Physical properties of C19210
|
The density of |
8.9 |
g/cm3 |
|
Conductivity @ 20 ℃ |
89 |
%IACS |
|
Thermal conductivity @ 20 ℃ |
350 |
W/(m • K) |
|
Specific heat capacity |
0.385 |
J/g • K) |
|
Poisson's ratio |
0.33 |
- |
|
Modulus of elasticity |
125 |
GPA |
|
Surface roughness |
0.12 or less |
um |
Mechanical properties of C19210
|
state |
Hardness/HV |
Tensile strength /MPa |
Yield strength /MPa |
Elongation/A50% |
|
1/4H |
100-120. |
310-380. |
280-350. |
15 or more |
|
1/2H |
110-130. |
350-420. |
300-390. |
5 or more |
|
H |
120-135. |
390-460. |
P 350 |
3 or higher |
|
EH |
130-150. |
420-490. |
P 400 |
1 or more |
Chemical composition of C19400
|
The main elements |
Cu |
Fe |
P |
|
Content / % |
Rem. |
2.1-2.6 |
0.015-0.15 |
Physical properties of C19400
|
The density of |
8.8 |
g/cm3 |
|
Conductivity @ 20 ℃ |
66 |
%IACS |
|
Thermal conductivity @ 20 ℃ |
280 |
W/(m • K) |
|
Specific heat capacity |
0.385 |
J/g • K) |
|
Poisson's ratio |
0.33 |
- |
|
Modulus of elasticity |
121 |
GPa |
|
Surface roughness |
0.12 or less |
um |
Mechanical properties of C19400
|
state |
Hardness/HV |
Tensile strength /MPa |
Yield strength /MPa |
Elongation/A50% |
|
1/2H |
115-135. |
370-430. |
320-420. |
10 or higher |
|
H |
125-145. |
420-470. |
P 390 |
5 or more |
|
EH |
135-150. |
460-505. |
P 440 |
2 or more |
|
SH |
140-160. |
485-525. |
- |
2 or more |
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