Cohu, Inc.

Product

MEMS Optical Sensor Test

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Cohu, Inc.

Cohu, Inc.

For optical sensor test Cohu offers a variety of solutions being driven by requirements for tri-temp, parallelism and stimulus spacing. Customized optical stimulus units are integrated into Cohu’s test handling systems. For light detector test, we implement different types of light sources, such as infrared, ambient- and colored light. We offer different solutions for 3D image sensors combining emitter and receiver tests of LiDAR, Time of Flight and Structured Light devices.

Product

Modular Gravity Handler For Small Devices

Rasco SO2000

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Cohu, Inc.

Rasco SO2000 - Cohu, Inc.

Modular designed gravity handler with various input and output possibilities. SO2000 can handle the smallest possible packages for gravity and provides a broad range of Sensor and MEMS applications.

Product

Kelvin Test Contactor

cCruiser

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Cohu, Inc.

cCruiser - Cohu, Inc.

cCruiser™ Kelvin contactor was designed with cost of test optimization in mind, boasting a cantilever design that allows the testing of challenging discrete ICs and small logic package types. Providing a best-in-class proven lifespan of up to 5 million touchdowns increasing handler uptime. cCruiser reduces the cost of test for customers significantly, lasting longer and testing longer than previous contact solutions.

Product

Environment And Burn-in Temperature Chambers

9000 Series

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Cohu, Inc.

9000 Series - Cohu, Inc.

Delta 9000 Series Temperature Chambers offer a wide choice of temperature ranges and capacities in addition to smart electronics. Field proven by satisfied customers for over four decades, Delta chambers are quality instruments that provide service longevity and integrity unique in their field. Over the years, Cohu has added advanced features to the proven basic chamber design and has refined system components and programming capability to deliver outstanding quality and value.

Product

Kelvin Test Contactor

nano

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Cohu, Inc.

nano - Cohu, Inc.

nano Kelvin™ test contactor is a well-established Cantilever Kelvin test contactor with proven performance in the automotive market and further increasing popularity due to the robustness and reliability of the product.Featuring a small imprint area, contact motion decoupled from the test board and simple and cost-efficient test boards.

Product

Test Contactor/Probe Head

Mercury

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Cohu, Inc.

Mercury - Cohu, Inc.

Mercury™ test probes and contactors are excellent spring probes for the laboratory though they were designed with the robust qualities needed for high-volume production test. Their unique design ensures excellent plating quality for low, consistent resistance, long life, and high-test yields.Mercury probes are available with minimum pitches of 0.3 mm, 0.4 mm, 0.5 mm, and 0.8 mm, to provide the best performance at any device pitch. Mercury probes have bandwidths of up to 22 GHz, and can carry over 3 Amps of current. The Mercury is an excellent choice for any test application.

Product

Kelvin Test Contactor

cCompact

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Cohu, Inc.

cCompact - Cohu, Inc.

cCompact™ test contactor offers a reduced site-to-site pitch concept enables high parallel test for power applications on strip test and pick and place handler platforms.Featuring compact Kelvin footprint with outstanding CRES stability by Denmark pin material. Automotive temperature range -60°C to +175°C. Integrated Socket Air-distribution.

Product

Interface Solutions

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Cohu, Inc.

Cohu, Inc.

Cohu is the market leader in semiconductor test sockets and has 50+ years of semiconductor test expertise providing optimal test contactor and probe pin solutions for every type of application and challenge, using innovative and sophisticated R&D methods.We offer a full suite of test contactors that provide the electrical interface between the tester and the semiconductor device presented by the test handler; optimizes signal performance via an array of consumable probe pins.

Product

Coaxial Test Contactor

ICON

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Cohu, Inc.

ICON - Cohu, Inc.

The ICON™ test contactor designed specifically for maintaining the native impedance of the device-under-test (DUT) through the contactor to the test system, maximizing high frequency power transfer by minimizing signal reflections (Return Loss).The metal body is a Faraday shield/cage, which reduces cross talk (electromagnetic radiation) the primary cause of signal jitter. Along with this, the aluminum body blocks both static and non-static external electric fields (random noise). Featuring exceptional DC and RF performance and excellent thermal management.

Product

Turret Kelvin Test Contactor

cHybrid

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Cohu, Inc.

cHybrid - Cohu, Inc.

cHybrid™ Kelvin contactor contains a new and unique contact spring architecture which allows the test socket to adapt to challenging IC pad geometry requirements of todays and future small package types. Great lifetime up to 3 million touchdowns, with best-in-class contact resistance repeatability reduces cost of test significantly. A multi-beam contact structure optimizes signal integrity and current capability according to challenging electrical test requirements.cHybrid Kelvin contactor with multi-beam contact spring architecture delivers improved yield and long life minimizing cleaning cycles. This innovative solution will help customers reduce cost and maximize productivity.

Product

Highest Demanding Finishing Processes

Ismeca NY32

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Cohu, Inc.

Ismeca NY32 - Cohu, Inc.

32-position turret platform for semiconductor test, inspection and packaging, providing the highest process integration capabilities. Integrating innovative hardware and software technology such as intelligent features enables extended autonomous operation and productivity.

Product

Test Contactor/Probe Head

xWave

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Cohu, Inc.

xWave - Cohu, Inc.

Highest performance and most robust RF broadband production solution for package, wafer, or Over-the-Air (OTA) test for 100 GHz.The xWave™ test contactor / probe head utilizes patented hybrid contacting technology to optimize RF performance and provide robustness for production testing of the most challenging cmWave and mmWave devices. Inside the xWave test contactor / probe head are embedded patch antennas and coplanar waveguides for both wireless and wired communication.

Product

Kelvin Test Contactor

ecoAmp

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Cohu, Inc.

ecoAmp - Cohu, Inc.

ecoAmp™ Kelvin test contactor has a durable monolithic pin design with low and stable contact resistance. It is a high-power cantilever kelvin contactor with a patented spring and tip design for optimum heat dissipation. This ensures best reliability, long spring life and high yield even under highest current and temperature requirements. Featuring extended Automotive temperature range -60 ̊C to +175 ̊C, capable to stand thermal stress during high-power test. The contact motion is decoupled from the test board.

Product

MEMS Microphone Test

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Cohu, Inc.

Cohu, Inc.

The market is driving the need for improved voice recognition for security, automobile infotainment control, VoIP, accurate language translation, voice-activated consumer devices and high precision hearing aids. The latest next-generation microphones require highly accurate precision testing with SNR tests up to 78 dB with high parallelism, high UPH, in a high volume production environment.

Product

High-Speed Laser Mark Handler

MCT MH-3300

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Cohu, Inc.

MCT MH-3300 - Cohu, Inc.

MH-3300™ high-speed laser mark handler is used for marking of 2DID codes on the lead frame in support of strip testing, marking of reject devices, and for final package marking in strip test or assembly operations. The MH-3300 offers unparalleled throughput performance and the best cost-of-ownership in the industry.