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Vertical Manual Actuator  (VMA)

For Johnstech's Leaded-style Contactors
The Vertical Manual Actuator (VMA) features improved thermal, electrical, and mechanical performance that will lower your cost of test.

Features/Benefits

Single-Latch Clamshell Design

• Provides simple latching and actuation
• Latches before engaging package
• Turning knob actuates device

Vertical Actuation of Contacts

• More consistent package contact
• Improved coplanarity
• Reduced X-Y movement on package

Versatile Leadbacker

• Easy to replace when changing between various SO and QFP device packages
• Fixed hard-stops ensure proper actuation

Better Airflow to Package

• Center holes in leadbacker and knob ensure better temperature control

Specifications