Guidelines for measuring and selecting resistance values of alloys

In the design and manufacturing process of electronic devices, resistors are a common component used to control current, voltage, etc. Among them, alloy resistors are widely used in various occasions due to their superior performance, such as high temperature coefficient and high voltage resistance. However, how to accurately measure the resistance value of alloy resistance and how to choose the appropriate alloy resistance according to actual needs are basic skills that electronic engineers must master. This article will provide a detailed table of alloy resistance values to help readers quickly understand the performance parameters of alloy resistance and provide practical selection suggestions

Overview of Alloy Resistance Tables

This table mainly introduces the resistance range of several common alloy resistors, including precision resistors, variable resistors, thermistors, etc. Each type of alloy resistor has its specific application scenarios and performance characteristics. By referring to this table, users can quickly understand the resistance range of various alloy resistors and make accurate choices and uses

Precision resistance meter

Precision resistors are resistors with extremely high resistance accuracy, typically ranging from 0.01 Ω to 1M Ω. The following are some common precision resistor models and their resistance ranges:

|Model | Resistance range (Ω)|

|104 | 0.01-1.0|

|103 | 0.05-5.0|

|201 | 0.1-10 |

|3350 | 1-100|

|3950 | 5-50|

|3965 | 1-10|

Variable resistor resistance meter

A variable resistor is a resistor that can change its output voltage by adjusting its sliding terminals. The following are some common types of variable resistors and their resistance ranges:

|Model | Resistance range (Ω)|

|10 Ω -1K Ω | 0.1-10|

|1M Ω -10M Ω | 1-10|

|10M Ω -100M Ω | 1-10|

|1K Ω -1K Ω | 0.1-1|

|2K Ω -2K Ω | 0.1-1|

Thermistor resistance meter

A thermistor is a resistor whose resistance changes with temperature. The following are some common thermistor models and their resistance ranges:

|Model | Resistance range (Ω)|

|NTC-10K (25 ° C) | 25-100|

|NTC-30K (25 ° C) | 25-33.33|

|NTC-50K (25 ° C) | 25-50|

|NTC-80K (25 ° C) | 25-80|