18650 rechargeable battery lithium 3.7v 3500mah
CH
About Us
Company Profile Development History Sales Network Partner Social Responsibility
Products
Rechargeable Battery Battery Packs Energy Storage Battery Primary Battery Handicraft Article
Subsidiary Company
SINO TECHNOLOGY SUNBEAM GREEN POWER DATAPOWER SEONG-HEE STD
Honor
Qualification Certificate Patent Certificate Honor Certificate
R&D
R&D Center Test Center
News
Company News Industry News
Contact Us
Other information
product
polymer lithium battery Primary battery Rechargeable Battery LR03 alkaline battery
18650 rechargeable battery lithium 3.7v 3500mah
18650 rechargeable battery lithium 3.7v 3500mah

Other information

Home  >  Other information

Situations Where Probe Testing Is Inaccurate

release time:2025-07-01 Hits:     Popular:AG11 battery

  Situations Where Probe Testing Is Inaccurate

  Probe testing inaccuracies can occur due to a variety of factors, which can significantly affect the reliability of semiconductor and electronic component testing results.

  One common cause is the wear of the probe tip. Probes are frequently used to make contact with the surface of the device under test, and over time, the tips can become worn down. The continuous friction during contact can change the shape of the tip, reducing the contact area with the test object. As a result, the electrical connection may become unstable, leading to inconsistent or incorrect signal transmission. For example, in wafer testing, a worn - out probe tip may not be able to establish a proper connection with the tiny pads on the wafer, causing false readings of electrical conductivity or signal strength.

  The mismatch between the probe's size and shape and the characteristics of the device being tested is another significant factor. Different semiconductor components and circuits have specific dimensions, pad sizes, and surface topographies. If the probe is too large or too small for the test points, it may not be able to make proper contact. For instance, in testing integrated circuits with fine - pitch pins, using a probe with a tip that is too large will not allow for accurate individual pin contact, resulting in incorrect measurements. Similarly, if the probe's shape is not compatible with the surface curvature of the test device, it can lead to uneven contact pressure and unreliable test results.

  The quality of the probe material and its manufacturing process also plays a crucial role. Low - quality materials may not have consistent electrical conductivity, which can cause signal attenuation or distortion during testing. In addition, if the manufacturing process is substandard, there may be internal defects in the probe, such as inconsistent spring tension in spring - loaded probes. This can result in inconsistent contact force when the probe touches the test object, leading to variable test values.

  External environmental factors can also impact probe testing accuracy. Temperature changes can affect the physical and electrical properties of the probe material. For example, in high - temperature environments, some probe materials may expand, altering the probe's geometry and contact characteristics. Humidity can cause corrosion on the probe surface, increasing the contact resistance and affecting signal transmission. Fluctuations in air pressure can also have an impact, especially in sensitive high - frequency probe applications, as it can influence the dielectric properties of the surrounding air and thus the performance of the probe. To mitigate these inaccuracies, regular probe maintenance, including tip inspection and replacement, proper probe selection based on the test object's characteristics, use of high - quality probes, and strict environmental control in the testing area are essential.


Read recommendations:

Home energy storage battery FBC-HS02

811 battery advantage.energy storage lithium battery direct sales

CR2032 Button Cell Battery Overview

battery for solar energy storage manufacture

5/AA USB 1.5V 2035mWh

Last article:Shaped Batteries in Smart Helmets

Next article:Fault Diagnosis Methods for Lithium Batteries

Popular recommendation

lithium ion battery energy storage wholesale

2023-05-10

18650 battery cell

2023-03-22

NiMH No.19 batteries Processing

2023-03-22

Battery Pack direct sales

2023-05-09

601435 polymer battery company

2023-03-22

Coin Battery CR 1130

2022-09-27

701224 145mAh 3.7V

2022-07-01

Elastic sports armband

2022-09-22

12V 27A

2022-10-09

Coin Battery LR 1121

2022-10-15

186095 6000MAH 7.4V

2023-06-10

Coin Battery CR 2354

2022-09-27

Home energy storage battery GN-BOX4

2022-09-27

Ni-MH AA1500mAh 1.2V

2022-07-01

6LR61

2022-08-19

AA Ni-MH battery

2023-06-25

AG7 battery

2023-06-25

AG10 battery

2023-06-25

18650 battery pack 3.7v

2023-06-25

18650 2000mah battery

2023-06-25

What are the effects of fast charging of mobile phone batteries.solar energy storage lithium ion bat

2023-10-07

What is the custom process of 18650 lithium batteries?48v 100ah lifepo4 battery pack

2023-03-28

Preparation method of Lithium iron phosphate battery.lithium battery 18650

2023-07-24

Explosion - Proof Lithium Batteries

2024-10-10

What should I pay attention to when using lithium battery in RV

2022-11-04

Lithium ion batteries.Nickel Hydride No. 5 batteries

2023-08-10

Is the lithium iron phosphate battery resistant to low temperature?48v 200ah home energy storage bat

2023-03-28

Preparation method of nickel cobalt manganese lithium battery.18650 battery 3.7v 2200mah

2023-08-07

Requirements for the formation and capacity separation accuracy of lithium batteries.no. 7 alkaline

2023-09-15

Test method for open circuit voltage of lithium batteries

2022-12-30
360° FACTORY VR TOUR
lithium ion battery 18650 priceWhatsapp
lithium ion battery 18650 price

lithium ion battery 18650 priceTel
+86 19925278095

lithium ion battery 18650 priceEmail
admin@sino-techgroup.com

TOP