Global / MURATA MANUFACTURING CO., LTD.
Help

Sensors

Basic Knowledge of Magnetic Pattern Recognition Sensors

Reliability Test Standards

Test Items and Conditions

Test item Conditions
Humidification at high temperature 60±2°C, 90 to 95% RH, 500 hours
Energizing at high temperature Applied voltage: 5.5VDC, 60±3°C, 500 hours
Retained at high temperature 85±3°C, 500 hours
Retained at low temperature -30±3°C, 500 hours
Thermal shock [-30°C/30min, 85°C/30min] x 5 cycles
Vibration X, Y, and Z directions, 5 hours each, Vibration frequency: 10 to 100Hz, Max. amplitude: 1.5mm, Acceleration: 15G (*1)
Shock X, Y, and Z directions, 3 times, Shock acceleration: 50G (*1)
Heat resistance of solder [A: 350±10°C, 3s] [B: 260±5°C, 10±1s]
A soldering iron is placed 1.5mm from the base of the terminal.

*1)1G = 9.8m/s2

Top of Page

Standard Values for Evaluation

Test item Evaluation item
Standard value
Input resistance
(%)
Neutral voltage
(%)
Output voltage
(%)
Sensor noise
(5V)
Humidification at high temperature ±15 ±15 ±20 50 or less
Energizing at high temperature ±15 ±15 ±20 50 or less
Retained at high temperature ±10 ±10 ±15 50 or less
Retained at low temperature ±10 ±10 ±15 50 or less
Thermal shock ±10 ±10 ±15 50 or less
Vibration ±10 ±10 ±15 50 or less
Shock ±10 ±10 ±15 50 or less
Heat resistance of solder ±10 ±10 ±15 50 or less

Top of Page

Evaluation Standards

Evaluation item Calculation formula Criteria
Input resistance Input resistance Within the standard values
Neutral voltage Neutral voltage Within the standard values
Output voltage Output voltage Within the standard values
Sensor noise A Within the standard values

*A: Value measured after test, B: Value measured before test

Top of Page

Back to "Basic Knowledge"

Basic Knowledge of Magnetic Pattern Recognition Sensors

Top

Summary

Operation

Testing Methods

  • Reliability Test Standards
Home > Products > Sensors > Basic Knowledge > Magnetic Pattern Recognition Sensors > Reliability Test Standards

Help

Global / MURATA MANUFACTURING CO.,LTD.