特点:FEATURES
全系列电阻产品
All series of resistors
±5℅之标准误差
Standard tolerance:±5℅
严格的品质管制
Strick quality control
不燃性结构涂装
Complete flameproof construction
可提供功率COUID FURNISH POWER:
1/6w(1/8w)、1/4w、1/2w、1w、2w、3w
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外涂色: 驼灰 |
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标志方式：色环 |
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COATING COLOR: CAMEL GREY
MARKING: COLOR CODE |
规格SPECIFICATIONS
型 号
TYPE |
外 形 尺 寸DIMENSION(MM) |
阻值范围
RANGE(Ω) |
允许偏差TOLERANCE |
70℃额定功率
POWER RATING AT 70℃(W) |
|
L |
D |
d |
l |
|
RT-0.125 |
4.1 |
1.8 |
0.6 |
28±2 |
1-10M |
±5% |
0.125 |
|
RT-0.25 |
6.4 |
2.5 |
0.6 |
28±2 |
1-10M |
0.25 |
|
RT-0.5 |
9 |
3.2 |
0.6 |
28±2 |
1-10M |
0.5 |
|
RT-1 |
12 |
4.0 |
0.7 |
28±2 |
1-10M |
1 |
|
RT-2 |
15 |
5.0 |
0.8 |
28±2 |
1-10M |
2 |
特性 CHARACTERISTICS
试 验 项 目
TEST ITEM |
性 能 要 求
SPECIFICATIONS |
试 验 方 法
TEST METHOD |
|
CB/T5729-94 IEC115-1 |
|
温度循环TEMPERATURE CYCLE |
△R≤±(1%R+0.05Ω) |
4.19 |
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短时间负载SHORT TIME OVERLOAD |
△R≤±(1%R+0.05Ω) |
4.13 |
|
介质耐压DIELECTRIC WITH STANDING VOL. |
无击穿或飞弧NO BREAK DOWN |
4.7 |
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耐焊接热RESISTANCE TO SOLDERING HEAT |
△R≤±(1%R+0.05Ω) |
4.18 |
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气候顺序WEATHER CYCLE |
△R≤±(5%R+0.1Ω) |
4.23 |
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负载寿命LOAD LIFE |
△R≤±(5%R+0.1Ω) |
4.25.2 |
不同尺寸可根据用户要求定制 SPECIAL SIZE CAN BE MADE DUE TO CUSTOMER’S ORDER |
