第
2
页 共
12
页
Customer(客戶)
Request for your Approval (
New
Engineering Change )
(承認事由)
(
新料件
工程變更
)
RVE:
Date
(日期)
A
RECOGNITION
(序言)
We are indebted to you for your examination of our products and are pleased to state
that our insulated, fixed Wiame-wound resistors.
(在此很荣幸½向贵公司介绍本公司的产品：绕线电阻器)
The fixed Metal oxide film resistors is a medium power component specifically designed for
applications where a highly reliability is required.
(固定型金属氧化皮膜电阻器是一中功率型的电阻组件,
本组件是针对高信赖度电路应用要求
所设计的电阻组件)
Specification(说明)：
1. Kind of Resistor
：
Fixed Wire-wound Resistor
KNPseries
(1.
电阻类型： 固定型绕线电阻器KNP系列
)
2. Type, Rated Power, Resistance & Tolerance:
(2.
种类
,
额定功率
,
阻值
,
精密度
)
Code No.
(客户料号)
Rated Power
(额定功率)
1/2W~1WS
1W~2WS
2W~3WS
3W~5WS
1/2W~1WS
1W~2WS
2W~3WS
Resistance
(阻值)
0.1Ω~560Ω
0.1Ω~820Ω
0.1Ω~1KΩ
0.1Ω~1.5KΩ
0.05Ω~800Ω
0.05Ω~1KΩ
0.03Ω~1.5KΩ
Tolerance
(精密度)
±1%
±1%
±1%
±1%
±2&±5%
±2&±5%
±2&±5%
Packing
(包装)
T52
T63
T63
T63
T52
T63
T63
Remarks
(备注)
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
RoHS
0.03Ω~2KΩ
±2&±5%
T63
RoHS
3W~5WS
3. Resistance Value and Voltage: see Table 1.
(3.
阻值与额定电压
:
参阅表格1.
)
4. Wattage of Ambient Temperature: see Fig 1.
(4.
常温下的额定功率：参阅图
1 )
5. Dimensions
：
see Fig2.5,6 and table 3,7,8.
(5.
电阻尺寸 ： 参阅图2,5,6. 和表格3,7,8)
6. Coating
：
Flame proof
(6.
涂装 ：防火涂料)
Additional(加注)
We appreciate your wish to entrust us with further business and we are confident that
the excellent quality of the resistor dispatched will prove a strong inducement in this direction.
(非常感激敝司½有机会对贵公司提供服务,
相信敝司坚持的质量一定½满足贵公司严格的要求)
Draftsman Authorized By
(初稿)
(审核)
张½
张½
WUJIANG ZHENGLONG ELECTRONICS CO．，LTD
.
吴江正隆电子有限公司
第
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Product Specification (产品型别)：
KNP
Items (項次)
1.Application
(适用范围)
2.Type
designation
(型别代码)
Contents (內容)
RVE:
A
3.Rating
Ratings are shown at table 1. Ratings
1) Ratings
(电阻的½用额定值是规定于表-1)
(额定值)
Table 1. Ratings(表-1
Items (项次)
Type (型别品名)
Rated wattage(额定功率)
Rated ambient temperature
(额定环境温度)
Operating temperature range
(½用环境的温度范围)
Resistance tolerance
(电阻值的精密度)
1/2W
1WS
This specification covers Fixed Wire-wound Resistors ;
KNP
type.
(本规范适用于固定型绕线电阻,型别为 KNP)
Types are designated as follows :
ex.
KNP
1W
S
5%
100Ω
Type
Rated
Small size
Tolerance
Resistance
(型别)
(额定功率)
(尺寸)
(精密度)
(电阻值)
(Wire-wound)
(1W)
Small size
(
±5%)
(100Ω)
(绕线)
（小型化）
额定值)
Contents (内容)
RY
1W
2WS
2W
3WS
3W
5WS
-55℃½+70
℃
-55℃½+235℃
F (
±1%)&G
(
±2%)&J
(
±5%)
第
5
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12
页
Product Specification (产品型别)：KNP
Items (項次)
2).Rated
voltage
(额定电压)
Contents (內容)
RVE:
A
Rated voltage is the D.C. or rms A.C. maximum voltage at ambient temperature
from -55
℃
to70
℃.
rated voltage shall be determined from the following formula.
(额定电压的定义为：½½用环境温度范围在-55
℃
to70
℃时，电阻可承受的
最高直流电压或是交流电压的最高均方根值. 其计算公式如下：)
If Rated voltage is over maximum operational voltage, then rated voltage is equal to
maximum operational voltage on table 1
.
(½根据下列公式计算出的额定电压高于表 1
的最高正常½用电压时，则额定电压
将以表-1 的最高正常½用电压为准)
V =
Rated voltage
(额定电压)
P(W)
rated wattage
(额定功率)
×
R(Ω)
nominal resistance
(额定电阻值)
4. Nominal
resistance
(额定阻值)
Nominal resistance are that following basic value multiplied by 10
-1
, 10
0
, 10
1
, 10
2
,
10
3
, 10
4
, 10
5
额定阻值为将表-2 的基准值乘以右列倍数)
table 2. (表-2)
basic value
E - 24
1.0、1.1、1.2、1.3、1.5、1.6、1.8、
2.0、2.2、2.4、2.7、
3.0、3.3、3.6、3.9、
4.3、4.7、
5.1、5.6、
6.2、6.8、
7.5、
8.2、
9.1
5.Dimensions
and
Constructions
(尺寸/结构)
Fig.2.
1).mensions
(尺寸)
Table 3. (表-3)
Rated power
1/2W，1WS
1W, 2WS
2W, 3WS
3W, 5WS
B
9.0±0.5
11±1
15±1
17±1
D
(圖-2)
(mm)
L
(52T)25.5±1
(63T)29.7±2
(63T)27.7±2
(63T)27±2
d
0.50±0.05
0.70±0.05
0.70±0.05
0.74±0.05
4±1
5±1
5.5±1
6.5±1
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