1.適用範(fàn)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(jù)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(shù)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(qū)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(shù)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(jù)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(yīng)在指定電阻值之容許誤差以內(nèi)。

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(xù)使用之負載電力值數(shù),

且應(yīng)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