1.適用範圍Applicable Scope
本承認書適用於深圳市華鑫歐電子有限公司所製造的繞線型固定電阻器。
2.形名Part Number
依據其種類、額定電力、端子型狀、特性、公稱電阻值及容許誤差等分別注明。
It is composed by Type, Rated Wattage, Terminal Form, Characteristic, and Nominal Resistance
and Tolerance.e.g.
KNP
10W
P(M.F)
Ｔ-2(±350PPM/℃)
Ω
J(±5%)
種類
額定電力
端子形狀
特性
公稱電阻值
容差
Type
Rate Wattage
Terminal Form
Characteristic
Nominal Resistance
Tolerance
2-1.種類Type
①不燃性塗裝型繞線有感電阻器以KNP表示之。
Wire Wound Resistor is called “KNP”
②不燃性塗裝型繞線無感電阻器以NKNP表示之。
Wire Wound Resistor is called “NKNP”
2-2.額定電力 Rated Wattage
額定電力(W)以數字表示，如1/2W、1W、2W、﹍﹍40W。
Shown by “W”﹑such as 1/2W 、1W、2W、﹍﹍40W。
2-3.端子形狀Terminal Form
視端子區分為P形、M形、F形。
Upon the shape of terminal, it has P Form and M form , F form
2-4.特性 Characteristic
溫度系數以“T”表示之,如:
Temperature Coefficient is its character represented by “T”, such as:
±350PPM/℃
2-5.公稱電阻值Nominal Resistance:
Ω,KΩ為單位,依據JIS-C6402為適用原則(E-24 Series)。
Ω,KΩ are its unit which is in accordance with JIS-C6402(E-24)series.
2-6.電阻值及容許誤差 Tolerance
在室溫中依檢測器測量,應在指定電阻值之容許誤差以內。
It is measured by Bridge-method at room temperature and expressed by a capital letter.
F ± 1% G ±2% J ±5% K ±10%
3,額定功率Rated power
額定電力是周圍溫度40℃（3W以上），70℃（2W以下）以下可連續使用之負載電力值數,
且應使機械性能與電氣性能滿足。又周圍溫度超越上記溫度時,依造圖一之電力輕減曲線而定。
Rated power is the value of Max load voltage specified at the ambient temperature of 70℃ and shall
meet the functions of electrical and mechanical performance. When the ambient temp.surpasses above
Mentioned temperature. The value declines as following
