PCBA Strain Measurement Data Logger DL-1000-16C-12

Name: PCBA Strain Measurement Data Logger DL-1000-16C-12
Brand: Dongguan Veshay Laser Technology Co., Ltd
Availability: InStock

Description

Supplier of Stress Testing Instruments

As a leading supplier of stress testing instruments, we specialize in providing comprehensive solutions for PCBA strain measurement. Our focus is on delivering precise and reliable tools that cater to the intricate needs of printed circuit board assembly (PCBA) processes. Our instruments are designed to ensure that every stage of PCBA, from surface mount technology (SMT) assembly to final testing, is meticulously monitored for mechanical stress, thereby preventing potential failures and enhancing product reliability.

Understanding PCBA Strain Measurement

PCBA strain measurement is a critical aspect of modern electronics manufacturing. During various stages such as SMT, dual in-line package (DIP) assembly, and reliability testing, PCBAs are subjected to mechanical stresses that can lead to failures. Common failure modes include cracked solder balls, circuit damage, and substrate cracks. These issues not only result in material losses but also incur significant costs in research and development, production, and troubleshooting. By implementing effective strain measurement techniques, manufacturers can mitigate these risks, ensuring higher quality and durability of electronic products.

Industry Standards and Guidelines

Our strain measurement solutions are aligned with industry standards set by global leaders like Intel, IBM, HP, and Apple. The IPC/JEDEC-9704A guideline, first issued in 2005 and revised in 2012, serves as a benchmark for printed circuit assembly strain gage testing. This guideline provides a systematic approach to identifying defective assembly processes and offers steps to perform accurate PCBA strain testing. By adhering to these standards, manufacturers can ensure that their products meet the highest quality benchmarks, reducing the likelihood of defects and enhancing customer satisfaction.

The Importance of Early Detection

Early detection of strain-related issues is crucial in the PCBA design and manufacturing process. Addressing a problem during the design phase can be significantly more cost-effective than during later stages of production. The "1-10-100" rule highlights this cost escalation, emphasizing the importance of early intervention. By investing in robust strain measurement solutions, manufacturers can prevent costly failures, ensuring that their products are both reliable and cost-efficient.

Purpose of Strain Gage Testing

Strain gage testing is essential for identifying potential weaknesses in solder joints and PCB materials. As the industry shifts towards lead-free materials and higher interconnect densities, the risk of damage due to warpage increases. Incomplete cracking may not immediately result in PCBA failure, making it challenging to detect through functional tests alone. By effectively monitoring and controlling mechanical stresses, manufacturers can significantly reduce the incidence of defective products, ensuring that end customers receive high-quality, reliable electronics.

Specifications

Device Funtion:	Data Logger
Measurement Range:	-55500 – 55500 uE
Accuracy:	-0.3 – 0.3 %
Stability:	6 ppm/degC
Sampling Frequency:	10 KHz (per channel)
Operational Temperature Range:	-40 – 70 degC
Max Channel:	32
Current Channel:	16
Impedance:	120 Ohm

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Features

Comprehensive Stress Testing Instruments: Our supplier provides a wide range of stress testing instruments specifically designed for PCBA strain measurement.
PCBA Strain Measurement Solutions: Tailored solutions for measuring strain on printed circuit board assemblies (PCBA) to ensure reliability and performance.
Industry-Standard Compliance: Adheres to IPC/JEDEC-9704A guidelines, ensuring compliance with industry standards for strain gage testing.
Wide Application Range: Suitable for various processes including SMT assembly, panel cutting, manual operations, rework, repair, and mechanical assembly.
Prevent Common Failures: Identifies potential issues such as cracked solder balls, circuit damage, and substrate cracks to prevent costly failures.
Cost-Effective Testing: Implementing strain measurement during the design phase can save significant costs compared to addressing issues during manufacturing or production.
Enhanced Product Reliability: By monitoring and controlling mechanical stresses, manufacturers can reduce defective products and improve end-customer satisfaction.
Proven Testing Methodology: Provides systematic steps for performing PCBA strain testing, helping to identify defective assembly and test processes.
Global Manufacturer Endorsement: Actively promoted by leading global manufacturers such as Intel, IBM, HP, and Apple.
Strain Sensitivity: Addresses the sensitivity of solder joints to strain, preventing warpage deformation and fracture mechanisms.

Applications

Typical processing needs strain measurement
- SMT Assembly
- Panel Cutting
- Manual Operation
- All Rework and Repair Process
- Connector Installation
- PCB Testing
- ICT, FCT, or Equivalent Functional Test
- Mechanical assembly:
  - Heat sink assembly
  - PCI or daughterboard installation
  - DIMM (Dual In-line Memory Module) Installation
Printed Circuit Assembly Strain Gage Test Guideline
- IPC/JEDEC-9704A
Common modes of failure due to mechanical stress:
- Cracked solder balls
- Circuit damage
- Warped pads
- Cracked substrates
- Capacitor Y-cracks and 45° cracks
PCBA Strain Gage Test To Become an Industry Benchmark
- IPC/JEDEC-9704A
- 2005 Issued by IPC and JEDEC
- 2012 Issue Revised Version A
- Identify defective assembly and test processing
- Provide systematic steps to perform PCBA strain testing
Measurement Purpose - Why Strain Gage Test?
- Solder joints are sensitive to strain, under which PCB stress warpage deformation leads to fracture mechanism.
- As lead-free new PCB laminate materials are widely applied and interconnect density rises, damage caused by warpage increased.
- Incomplete cracking probably causes no instant PCBA failure, which cannot always be detected by functional tests.
- Clients can reduce defective products for end customers by monitoring and controlling the mechanical stresses effectively during manufacturer's testing and assembly.

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Frequently Asked Questions

What is the purpose of PCBA strain measurement?

The purpose of PCBA strain measurement is to monitor and control mechanical stresses during manufacturing and assembly to prevent failures such as cracked solder balls, circuit damage, and warped pads, thereby reducing defective products for end customers.

What are some common modes of failure due to mechanical stress in PCBAs?

Common modes of failure due to mechanical stress in PCBAs include cracked solder balls, circuit damage, warped pads, cracked substrates, capacitor Y-cracks, and 45° cracks.

What is the IPC/JEDEC-9704A guideline?

The IPC/JEDEC-9704A guideline is a standard for printed circuit assembly strain gage testing, providing systematic steps to perform PCBA strain testing and identify defective assembly and test processing.

Why is strain gage testing important for solder joints?

Strain gage testing is important for solder joints because they are sensitive to strain, which can lead to warpage deformation and fracture mechanisms, especially as lead-free PCB laminate materials and interconnect density increase.

How does the cost of addressing PCBA issues change over time?

Addressing PCBA issues costs significantly more as time progresses: a problem that costs $1 to solve during the design phase can cost $10 during manufacturing and $100 or more during production.

What processes typically require strain measurement?

Processes that typically require strain measurement include SMT assembly, panel cutting, manual operation, rework and repair processes, connector installation, PCB testing, ICT, FCT, and mechanical assembly such as heat sink assembly and DIMM installation.

Which global manufacturers promote the PCBA strain gage test standards?

Global manufacturers such as Intel, IBM, HP, and Apple actively promote the PCBA strain gage test standards, which have become official standards of IPC and JEDEC.