Cohu, Inc.

Product

Test Contactor

MiCon

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Cohu, Inc.

MiCon - Cohu, Inc.

The MiCon™ Test Contactor is spring pin footprint compatible supporting advanced temperature requirements as well as advanced power/current requirements. The footprint compatibility allows for easy and cost-efficient conversion from spring pin setups. The fully decoupled load board side of the spring ensure no degradation of the load board pad.MiCon features a single piece design, which ensures a long lifespan, low and stable contact resistance, high current carrying capability and an extended temperature range. The MiCon allows for testing at full specification values. The extended operating range accommodates device lead trim and form variability such as device alignment accuracy and device lead coplanarity.

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

RF Scrub

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Cohu, Inc.

RF Scrub - Cohu, Inc.

RF Scrub™ Test Contactor’s innovative design combines an extremely short signal path (0.90mm test height) with high wear resistance pins that can operate in a wide temperature range.The RF Scrub Test Contactor’s long-life, elastomer free design and easy field maintainability makes it an optimal solution for testing of high-performance devices.The RF Scrub design minimizes load board wear and with the unique pin base material and plating, the cleaning intervals can last up to 100,000 cycles.

Product

Test Contactor

cGator

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Cohu, Inc.

cGator - Cohu, Inc.

cGator™ singulated power contactor is a top and bottom contacting solution for power Known Good Dies (KGD).Cohu´s patent pending Volta-Flux™ MEMS probe architecture technology provides stable and low CRES for very challenging high-voltage and high-current requirements.The gentle-touch feature reduces surface impacts to a minimum while providing a reliable contact force.

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

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

Test Contactor

cDragon

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Cohu, Inc.

cDragon - Cohu, Inc.

cDragon™ Test Contactor pin’s thermal design supports fast temperature control response and stabilization for repeatable at temperature testing of devices in a handler environment.The homogenous MEMS elastomer-free multi-beam pin delivers long life and high wear resistance. By design the cDragon’s pin decouples insertion motion from the test-interface-board side of the pin. This eliminates test-interface-board pad wear.

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

Kelvin Test Contactor/Probe Head

Gemini

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Cohu, Inc.

Gemini - Cohu, Inc.

At 3.22 mm test height, the Gemini™ Kelvin test contactor is an excellent all-around spring probe with low inductance, high bandwidth, and excellent current-carrying capacity. The device under test (DUT) side tip design accurately maintains its 100 µm spacing for the life of the probe. Customers report typical probe life of 500 k to 800 k package insertions, or over 2M touchdowns at wafer-level test. The offset tip allows manageable board layout with a board-side spacing of 0.4 mm.Gemini Kelvin probes and contactors provide a first-rate solution that effortlessly makes reliable, true Kelvin contact for high-volume final test of both singulated packages and wafer-level devices. Gemini Kelvin is an ideal solution for devices such as power controllers, A-D and D-A converters, power amplifiers and audio and video circuits.

Product

Test Contactor/Probe Head

Hydra

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Cohu, Inc.

Hydra - Cohu, Inc.

Engineered for excellence and efficiency, Hydra™ spring probe series offers precision, reliability, and standardized semiconductor test interface.Designed to be best-in-class at a competitive price point, Hydra is optimized to maximize your operational efficiency. Hydra is built to withstand demanding high-volume manufacturing test environments with its robust and durable design.With a common test-height, Hydra offers the ability to mix and match power, RF, and Kelvin probes within the same test socket. In addition, Hydra streamlines inventory management with fewer probe part numbers to manage and shorter lead times.

Product

Test Contactor/Probe HEad

cRacer

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Cohu, Inc.

cRacer - Cohu, Inc.

The cRacer™ test contactor and probe head portfolio offer solutions for 5G mmWave FR2 up to 54+ GHz.cRacer utilizes robust spring probe technology for testing singulated packages or probe heads for wafer probe (bumped/pad) applications with fine pitch and WLCSP compatibility – ranging from 100 µm to 650 µm, covering the majority of 5G devices.cRacer features a stainless-steel spring for tri-temp testing and performance in operating temperatures -55°C to +155°C.

Product

High Performance Strip Handler

Rasco Jaguar

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Cohu, Inc.

Rasco Jaguar - Cohu, Inc.

Jaguar is designed for high-volume production testing of ICs on a strip format or in device carrier. It is fully automotive qualified for tri-temperature test and the ideal solution for high parallel testing of small packages at short test times, but also for Power and Sensor devices. Due to the integrated vision alignment and high precision linear motors, Jaguar provides high yield and excellent OEE.

Product

Probe Cards

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Cohu, Inc.

Cohu, Inc.

High-performance field repairable direct-attach probe cards.

Product

Test Contactors/Probe Heads

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Cohu, Inc.

Cohu, Inc.

Cohu's line of test contactors, test sockets, and probe heads.

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.