1.適用範(fàn)圍Applicable Scope

本承認(rèn)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(fù)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