Hydra
Test Contactor / Probe Head

Probe Standardization and Simplification Designed for High-Volume Power and RF Applications, Improving OEE

High-Performance Standard Test Height Probes

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.

For greater RF performance, Hydra can be combined with Cohu’s cRacer, ICON, or xWave technology for optimized RF performance solutions for 5G mmWave or FR2 greater than 54+ GHz.

Hydra is the foundation of the test interface and provides the opportunity for standard sockets, standard change kits, and standard PCB designs.

  • Available pitches 0.15 mm to 0.80 mm
  • Offered in test heights 2.30 mm, 3.22 mm and 5.05 mm
  • Operating temperature range -55°C to 155°C; up to 200°C for Kelvin
  • Durable plating solutions for Matte Tin, SAC-Q to NiPd
  • Stable, low cRES performance and high current carrying capacity
  • Long mechanical life with up to 1,000,000 insertions for singulated packages
  • Suitable for BGA, LGA, QFN, QFP and WLCSP applications
  • Maximum compliance range for large array packages

Mix Different Probe Diameters and Tip Styles in a Single Contactor or Probe Head

RF bandwidth 54+ GHz @ 1% dB

Pitches 0.15 mm to 0.80 mm

500K Life Span for packaged devices

Key Features


High Temperature

Temperature range -55 ̊C to +200 ̊C for Kelvin and -55 ̊C to +155 ̊C for standard.



Interchangeability

RF and power probes within the same test socket housing. Combine with Cohu cRacer, ICON, or xWave semiconductor technology for optimized RF performance.



Simplification

Fewer probe part numbers to manage. Shorter lead times and in-stock availability.



Standardization

Common test heights to standardize change kits, sockets and PCB designs.



3 Tip Styles

Three probe tip styles to select from Single-Point, 4-Point Crown, and Kelvin.



Packages

Grid array packages: BGA, LGA, WLCSP. Leadless packages: QFN, QFP, SO.


Rendering of five Hydra probes belonging to the 5.05 family.
Rendering of two Hydra probes 080 BJ-5, 3.22.
Rendering of three Hydra probes 040 BJ-4 and UJ-4 3.22.

Smarter Inventory – Streamline Inventory Management with Fewer Part Numbers

Expertise

Learn more about our Interface Solutions