34825-0124 Datasheet: Key Electrical & Mechanical Specs

10 February 2026 32

The 34825-0124 datasheet defines the electrical and mechanical limits critical for determining whether this 12-position, 2.00 mm pitch through-hole header meets rigorous design requirements for current, voltage, and thermal stability. Correct interpretation of these specifications minimizes field failures and optimizes design margins.

Product Overview & Key Identifiers

34825-0124 Datasheet Overview

Form Factor and Applications

This component features a 12-position, 2.00 mm pitch (approx. 0.079") through-hole configuration, ideal for wire-to-board and board-to-board signal distribution. Common applications include:

Industrial Control
Stable signal routing in automated systems.
Automotive
Signal interfaces for sensor networks.

Electrical Specifications & Performance

Parameter Performance Metric Design Guidance
Current Rating Continuous Ampacity per contact Apply 10–30% thermal derating for high-temp environments.
Contact Resistance Measured in Milliohms (mΩ) Verify stability post-mating cycles to ensure signal integrity.
Insulation Resistance Measured in Megaohms (MΩ) Check after humidity exposure to prevent leakage paths.
Dielectric Withstand Voltage Withstand Rating Validate based on system peak voltage and dwell time.

Environmental & Reliability Metrics

Operating Temperature Range Reliability

Range: -40°C to +105°C (-40°F to 221°F)

Mechanical Endurance

Rated for >500 mating cycles in professional configurations.

Vibration Resistance

High G-rating suitable for automotive stress profiles.

Mechanical Details & PCB Integration

Footprint & Tolerances

Extract hole sizes and keep-out zones directly from the dimensional drawing. Ensure drill diameter ± tolerance accounts for plating thickness to avoid solder joint failure.

  • Verify Pitch: 2.00 mm center-to-center.
  • Annular Ring: Follow CAM data recommendations.

Assembly Considerations

For wave soldering, maintain strict adherence to temperature-time exposure limits. Use mechanical reinforcement like glue fillets or retention tabs for high mating force applications.

  • SMT vs. Through-Hole: PTH provides superior mechanical strength.
  • Orientation: Keyed features prevent reversed mating.

Pre-Production Validation Checklist

Confirm drawing revision matches the ordering part number to avoid dimension mismatches.

Execute thermal soak tests on populated boards to validate derating under load.

Verify contact resistance post-soldering to ensure process quality.

Maintain lot/date code traceability for all incoming inspection cycles.

Frequently Asked Questions

What key electrical specs should I confirm on the 34825-0124 datasheet? +
Confirm continuous current per contact, voltage withstand, contact resistance, and insulation resistance. Always verify the specific test conditions (e.g., ambient temperature and humidity) to ensure they align with your actual operating environment.
How do I determine the correct PCB hole size from the datasheet? +
Refer to the Mechanical Dimensions drawing for the recommended drill diameter and associated tolerances. Account for PTH (Plated Through-Hole) plating thickness and annular ring requirements specified in the drawing's title block notes.
Which validation steps prevent contact and mating failures? +
Perform sample mating/unmating cycles, measure contact resistance before and after cycling, and conduct vibration tests aligned with your application's mechanical profile. Retain all failed samples for detailed root cause analysis.

Summary

Treat the 34825-0124 datasheet as the primary authority for matching electrical performance, mechanical footprint, and reliability thresholds to your specific engineering goals. By focusing on drawing revisions, electrical characteristics, and disciplined testing procedures, you ensure a robust integration that reduces both assembly surprises and field failures.