特点
高导热性和比重棒。
额定功率:0.25W〜1W
5鍗精密公差紧。
鎺矫米/鍗卓越的电气的TCR表演收窄。
环氧树脂涂料,精密金属膜,铅(Pb)
外形尺寸
Type | Din Size | Dimensions (mm) | dzsc/18/8814/18881498.jpg | ||||||
L | ΦD | Φd | H | ||||||
HPMF 1/4W | 0623 | 6.5±0.5 | 2.3±0.3 | 0.55±0.05 | 28±3.0 | ||||
HPMF 1/2W | 0932 | 9.0±1.0 | 3.2±0.5 | 0.65±0.05 | 26±3.0 |
*指定的类型应在以下表格,并符合规定
额定标准电源
Type | Power | Max. Operating Vol. | Precision Tolerance | T.C.R | |||||
Working | Overload | ±0.05% | ±0.1% | ±0.25% | ±0.5% | ±1% | ℃ | ||
HPMF0623 | 1/4W | 250V | 500V | 10~1M Ω | 10~1M Ω | 10~1M Ω | 10~1M Ω | ±5ppm | |
±10ppm | |||||||||
10~10M Ω | ±15ppm | ||||||||
±25ppm | |||||||||
HPMF0932 | 1/2W | 350V | 700 | 10~1M Ω | 10~1M Ω | 10~1M Ω | 10~1M Ω | ±5ppm | |
±10ppm | |||||||||
10~10M Ω | ±15ppm | ||||||||
±25ppm | |||||||||
Operating Temperature Range: | -55 ~ +155℃ |
额定高功率
Type
Power
Max. Operating Vol.
Tolerance
T.C.R
Working
Overload
±0.05%
±0.1%
±0.25%
±0.5%
±1%
℃
HPMF0623S
1/2W
300V
600V
10~1M Ω
10~1M Ω
10~1M Ω
10~1M Ω
±5ppm
±10ppm
10~10M Ω
±15ppm
±25ppm
HPMF0623R
3/5W
350V
700V
---
10~1M Ω
10~1M Ω
10~5MΩ
±15ppm
10~10MΩ
±25ppm
HPMF0932S
1W
350V
700
10~1M Ω
10~1M Ω
10~1M Ω
10~1M Ω
±5ppm
±10ppm
10~10M Ω
±15ppm
±25ppm
Operating Temperature Range:
-55 ~ +155℃
dzsc/18/8814/18881498.jpg
NPO(COG)材质 通用电容 Size UR Capacitance C0G X7R X5R Y5V 0201 50V 0.47pF~10pF 220pF~1.2nF 25V 0.47pF~47pF 1.0nF~3.9nF 16V 56pF~100pF 3.9nF~12nF 10V 15nF~68nF 6.3V 47nF~220nF 0402...
NPO(COG)材质 贴片电容 NPO 和XR7区分: 1、身边有没有电容测试仪,先量一下两个料的初值,再用手将两个料各握个一分钟,再量测容值,变化较大的是X7R的,NPO的基本不变。 2、看损耗值(不是仪表量),NPO的比X7R的小的多,NPO会小于0.1%,X7R的至少在1%以上的吧。 3、NPO产品比X7R产品外观色泽淡(一般情况下)。dzsc/18/8815/18881502.jpg