Products 產(chǎn)品 |
Cement type resistors (SQZ)水泥電阻SQZ型 |
Features 特點(diǎn) |
1.Good heat-durability, low temperature coefficient, low noise, high load power, high insulating capacity. 耐熱性好、溫度系數(shù)小、噪聲低、負(fù)荷功率大、絕緣性高。 2.Operating ambient temperature 使用環(huán)境溫度 :-55℃~+275℃ 3.Resistance tolerance阻值誤差: ±1%,±2%,±5%,±10%. |
Power rated 額定功率 Item 項(xiàng)目 |
2W |
3W |
5W |
7W |
10W |
15W |
20W~25W |
Max. working voltage 最大工作電壓 |
150V |
350V |
350V |
500V |
750V |
1000V |
100V |
Dielectric withstanding voltage 耐電壓 |
1000V (AC) |
1000V (AC) |
1000V (AC) |
1000V (AC) |
1000V (AC) |
1000V (AC) |
1000V (AC) |
Resistance tolerance 阻值精度 |
J±5% |
J±5% |
J±5% |
J±5% |
J±5% |
J±5% |
J±5% |
Products （1 lead wire） 品名（單腳） |
Dimensions(mm) 尺寸 |
Resistance Range(Ω) 阻值范圍 (Ω) | |
L±1.5 |
W±1 |
H±1.5 |
P±1.5 |
P1±0.2 |
P2±0.2 |
H1±2 |
H2±1 |
KN |
MO | |
5W z-01 |
28 |
10 |
10 |
15 |
7 |
1.5 |
25 |
10.5 |
0.1-130 |
131-68K | |
7W z-01 |
36 |
10 |
10 |
20 |
7 |
1.5 |
25 |
10.5 |
0.1-600 |
601-68K | |
10W z-01 |
48 |
10 |
10 |
35 |
7 |
1.5 |
25 |
10.5 |
0.2-1K |
1K1-100K | |
10W z-03 |
48 |
10 |
10 |
35 |
7 |
1.5 |
40 |
25 |
0.2-1K |
1K1-100K | |
15W z-05 |
50 |
12.5 |
12 |
35 |
10 |
3 |
35 |
15.0 |
1-1K |
1K1-150K | |
20W~25w z-05 |
65 |
14 |
13 |
42 |
10 |
3 |
36 |
15.0 |
1-1K |
1K1-150K | |
Products（2 lead wires） 品名（雙腳） |
Dimensions(mm) 尺寸 |
Resistance Range(Ω) 阻值范圍 (Ω) | |
L±1.5 |
W±1 |
H±1.5 |
P±1.5 |
H1±0.5 |
H2±0.5 |
A±0.1 |
B±0.1 |
C±0.2 |
KN |
MO | |
5W z-02 |
28 |
10 |
10 |
15 |
10.5 |
4.5 |
1.5 |
3.5 |
7.5 |
0.1-130 |
131-68K | |
7W z-02 |
36 |
10 |
10 |
20 |
10.5 |
4.5 |
1.5 |
3.5 |
7.5 |
0.1-600 |
60Ω-68K | |
10W z-04 |
48 |
10 |
10 |
20 |
25 |
4.5 |
1.5 |
3.5 |
7.5 |
0.2-1K |
60Ω-68K | |
10W z-04 |
48 |
10 |
10 |
35 |
25 |
4.5 |
1.5 |
3.5 |
7.5 |
0.2-1K |
1K1-100K | |
15W z-06 |
50 |
12.5 |
12 |
35 |
28 |
4.5 |
2 |
5 |
10 |
1-1K |
1K1-150K | |
20W z-06 |
65 |
14 |
14 |
42 |
28 |
4.5 |
2 |
5 |
10 |
1-1K |
1K1-150K | |
25W z-06 |
65 |
14 |
14 |
42 |
28 |
4.5 |
2 |
5 |
10 |
1-1K |
1K1-150K | |
20W z-07 |
65 |
14 |
14 |
42 |
10 |
4.5 |
2 |
5 |
10 |
1-1K |
1K1-150K | |
25W z-07 |
65 |
14 |
14 |
42 |
10 |
4.5 |
2 |
5 |
10 |
1-1K |
1K1-150K | |
Cement Type Resistor (wire wound)水泥電阻器（繞線） |
Characteristics 特性 |
Specifications 規(guī)格 |
Test Method 測(cè)試方法 |
DC Resistance直流阻抗值 JIS-C-5202 5.1 |
J ± 5% |
AT 25℃ |
Dielectric withstanding voltage 耐電壓 JIS-C-5202 5.7 |
No evidence of flashover mechanical amage, arcing or insulation breakdown. 涂裝不可燒毀，絕緣不可破壞 |
Resistance shall be clamped with a conductive material which conforms to resistors surface so that 90o of the outer periphery is contacted a potential of 1000V AC shall be applied for 60 seconds. 電阻兩端導(dǎo)線置于金屬V型槽上依電性表之電壓規(guī)格印加60秒。 |
Insulation Resistance 絕緣阻抗 JIS-C-5202 5.6 |
1000MΩ MIN |
Withstanding test and shall be measured at DC 500V. Resistor shall be prepared AC same method of dielectric. 以DC500V測(cè)試待測(cè)體于V形槽之上導(dǎo)線及其表面涂裝印加60秒。 |
Thermal Shock 熱沖擊 |
ΔR≤±(2%R0+0.1Ω) |
After application of rated power for 30 minutes, 30 minutes exposure to -30±5℃ ambient temperature. 額定電壓印加30分鐘后，于8到12秒以內(nèi)置于30°C中30分鐘。 |
Humidity 耐濕性 JIS-C-5202 7.5 |
ΔR≤±(2%R0+0.1Ω) |
Temperature resistance change after 1000 hours exposure in a humidity test chamber controlled at 40±2℃ and 90~95% relative humidity. 在溫度為40±2°C，相對(duì)濕度為90~95%時(shí)置于恒溫箱中不加電壓，連續(xù)放置1000小時(shí)。 |
Cement Type Resistor (metal oxide film)水泥電阻器（金屬氧化皮膜） |
Short time overload 短時(shí)間過(guò)負(fù)荷 |
ΔR≤±(2%R0+0.05Ω) |
Temperature resistance change after the application of a potential of 2.5 times RCVW for 5 seconds. 2.5倍額定電壓測(cè)試5秒。 |
Load Life 室溫壽命 JIS-C-5202 7.10 |
ΔR≤±(5%R0+0.1Ω) |
Permanent resistance change after 1000 hours operating at RCWV, with duty cycle of 1.5 hours on and 0.5 hours off at 25℃±2℃.在溫度為25℃±2℃下以額定電壓測(cè)試1000小時(shí)，其中以通電1.5小時(shí)，斷電0.5小時(shí)進(jìn)行。 |
Load Life in Humidity 濕度壽命 JIS-C-5202 7.9 |
ΔR≤±(5%R0+0.1Ω) |
Temperature resistance change after 1000 hours(1.5hours on and 0.5 hours off) at RCVW in a humidity chamber controlled at 40±2℃ and 90~95% relative humidity. 在溫度為25℃±2℃，相對(duì)濕度為90~95%時(shí)下以額定電壓測(cè)試1000小時(shí)，其中以通電1.5小時(shí)，斷電0.5小時(shí)進(jìn)行。 |
Solderability 可焊性 JIS-C-5202 6.5 |
95% coverage MIN |
Test temperature of solder:230±5℃ 錫爐溫度：230±5℃ Dwell time in solder:3±0.5 seconds 浸爐時(shí)間：3±0.5 seconds |
Humidity 耐濕性 JIS-C-5202 7.5 |
ΔR≤±(5%R0+0.1Ω) |
Temperature resistance change after 1000 hours exposure in a humidity test chamber controlled at 40±2℃ and 90~95% relative humidity. 在溫度為40±2°C，相對(duì)濕度為90~95%時(shí)置于恒溫箱中不加電壓，連續(xù)放置1000小時(shí)。 |
Resistance to Soldering Heat 耐熱性 |
ΔR≤±(1%R0+0.05Ω) |
Immerge into the 350±10°C tin stove by3.2~4.8 mm length as the follow form. 浸入錫爐中3.2mm~4.8mm，如下表規(guī)定所示：| Temperature溫度 |
Dip Time浸入時(shí)間 |
350°C±10°C |
3.0±0.5 seconds |
260°C±5°C |
10±1seconds |
|
Nonflammability 不燃性 |
Nonflammable 不可燃燒 |
Load 5 min according to 5times, 10 times, 16 times rated power and A.C. respectively. 分別施以5,10，16倍額定功率加交流負(fù)荷5分鐘。 |
Notes備注 |
More details, please feel free to contact us.更多信息，請(qǐng)聯(lián)系我們。 |