型号 | 20QN50S14040 |
规格 | |
品牌 | Plastronics |
备注 |
产品用途 | 编程座、测试座,对QFN20的IC芯片进行烧写、测试 |
---|---|
适用封装 | QFN20,MLP20,MLF20 引脚间距0.5mm |
特点 | 底部引出引脚为不规则排列 |
QFN20 编程座/测试座适用芯片详细规格,以及适配座外形尺寸:
型号 | 引脚间距 | 引脚数 | 适用IC尺寸 | 外型尺寸 | 中心脚 |
---|---|---|---|---|---|
实体 A x B |
|||||
20QN50S14040 | 0.5 | 20 | 4 × 4 | 27.43 x 20.32 | 有 |
DETAIL DRAWINGS :
24QN50S14040插座外形图
QFN OFFERINGS:
PRODUCT SPECIFICATIONS AND DIMENSIONS
PRODUCT DESCRIPTION :Plastronics has taken a leadership role in designing and developing socket solutions for the newest QFN packages such as MLF, BCC and LPCC. These sockets offer a modular design in a small outline with very low inductance. The new Open Top QFN socket allows for more convenient package loading and unloading in most of the same lead count options as the lidded version.
SPECIFICATIONS (mm):
● Available in .40, .50, .65, .80 and 1.00 mm pitches
● Custom pitches down to .30 mm
● Lidded and Open Top Sockets for 3 mm - 10 mm packages
● Lidded Sockets for 10 - 16 mm packages
● Center ground pin standard for all sockets
● Optional copper heat slug available for high wattage devices
● Sockets for over 80 different JEDEC standard footprints
MECHANICAL PROPERTIES:
● Mounting Method to Board: Thru-hole Mount
● Socket Operation: Clamshell lid; ZIF Open Top
● Operating Temperature: -50° C to +150° C
● Contact Force: 30 +/- 5 gf
● Life Cycles: 5,000 Mechanical Cycles
PHYSICAL PROPERTIES:
● Plastic Body: PPS
● Contact Base Metal: BeCu
● Contact Plating: Au over Ni; NiB optional
● Center Pin Base Metal Brass; Cu optional
● Center Pin Plating: Au; NiB optional
● Springs, Torsion / Coil: Passivated S.S.
ELECTRICAL PROPERTIES:
● Contact Resistance: < 50 mOhms
● Inductance: 3 nH
● Current Rating: .5A with 30°C rise, 1.0A with 75°C rise
● Volume Resistivity: 1 x 1015 Ohm-cm
● Insulation Resistance: 560 V/mil
老化座/测试座/烧录座使用注意事项:
老化座/测试座/烧录座属于消耗品,如上所述,其既具有正常使用条件下的正常寿命,若使用过程中存在各种风险造成老化座/测试座/烧录座/插座的失效,我司不对出厂老化座/测试座/烧录座提供保修承诺。
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