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FixturFab

Fixture Specifications

Technical specifications for FixturFab test fixtures including dimensions, tolerances, materials, and mechanical properties by fixture tier.

Fixture Specifications#

This page provides detailed technical specifications for FixturFab test fixtures. Use these specifications when designing test point layouts, planning test station integration, or evaluating fixture suitability for your application.

Base Size Options#

FixturFab fixtures are available in standard base sizes to accommodate common PCB form factors.

SizeBoard Area (max)Overall Dimensions
Standard[PLACEHOLDER][PLACEHOLDER]
XL[PLACEHOLDER][PLACEHOLDER]

Custom sizes available for applications outside standard ranges. Contact us for requirements exceeding these dimensions.

Fixture Tier Specifications#

Dev Fixtures

SpecificationValue
Test Cycle Lifetime~1,000 cycles
Actuation TypeClamshell (manual)
Construction MaterialMDF
Probe Plate Material[PLACEHOLDER]
Position Accuracy[PLACEHOLDER]
Standard Delivery2-3 weeks
Expedited Delivery1-2 days

Dev Pro Fixtures

SpecificationValue
Test Cycle Lifetime~10,000 cycles
Actuation TypeClamshell, vacuum, or pneumatic
Construction MaterialEngineering plastic (Delrin)
Probe Plate Material[PLACEHOLDER]
Position Accuracy[PLACEHOLDER]
Standard Delivery2-3 weeks

Production Fixtures

SpecificationValue
Test Cycle Lifetime100,000+ cycles (with maintenance)
Actuation TypeClamshell, vacuum, pneumatic, or custom
Construction MaterialAluminum or steel
Probe Plate Material[PLACEHOLDER]
Position Accuracy[PLACEHOLDER]
Standard Delivery6-8 weeks

Probe Specifications#

FixturFab fixtures use industry-standard pogo pin probes. Standard probe specifications:

ParameterStandard Range
Probe Series[PLACEHOLDER]
Contact Force[PLACEHOLDER]
Current Rating[PLACEHOLDER]
Minimum Pitch[PLACEHOLDER]
Travel[PLACEHOLDER]

High-current probes available for power supply testing. Fine-pitch probes available for high-density boards.

Mechanical Tolerances#

[PLACEHOLDER: Detailed tolerance specifications for probe plate drilling, alignment features, and overall fixture dimensions]

Environmental Specifications#

ParameterStandard Specification
Operating Temperature[PLACEHOLDER]
Storage Temperature[PLACEHOLDER]
Humidity[PLACEHOLDER]

For temperature-controlled or cleanroom applications, contact us to discuss material selection and construction options.

Signal Interface Specifications#

Hand-Wired

[PLACEHOLDER: Wire gauge, termination options, connector types]

Auto TPCB

[PLACEHOLDER: Board specifications, layer count, connector standards]

Consigned TPCB

See TPCB Design Guidelines for mechanical interface requirements.

CAD File Formats#

FixturFab provides fixture design files in the following formats upon request:

  • STEP (3D solid model)
  • DXF (2D drawings)

Design files enable customers to plan test station integration before fixture delivery.

Questions?#

For specifications not covered here or custom requirement discussions, contact our team.

Last updated:January 12, 2025