电容储能计算器
计算电容器存储的电能。
电阻
4,700 Ω
Resistance (k)4.700 kΩ
Resistance vs First Digit
公式
## SMD Resistor Code ### 3-Digit Format: XYZ - X = first digit - Y = second digit - Z = number of zeros Example: 472 = 47 x 10^2 = 4700 ohms
计算示例
SMD code 472.
- 01Base = 47
- 02Multiplier = 100
- 03Resistance = 4700 ohms = 4.7k
常见问题
What does R mean in SMD codes?
R is a decimal point. 4R7 = 4.7 ohms.
What is EIA-96?
A lookup-table code system for 1% SMD resistors.
How small are SMDs?
From 0201 (0.6x0.3 mm) to 2512 (6.3x3.2 mm).
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