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| 型号： | LPS0300H4R70JB |
| 厂商： | Vishay Sfernice |
| 文件页数： | 1/5页 |
| 文件大小： | 0K |
| 描述： | RESISTOR HEAT SINK 4.7 OHM 300W |
| 产品目录绘图： | LPS Series Top LPS Series Side |
| 特色产品： | LPSxxx Thick Film Power Resistors |
| 标准包装： | 15 |
| 系列： | LPS 300 |
| 电阻（欧姆）： | 4.7 |
| 功率（瓦特）： | 300W |
| 复合体： | 厚膜 |
| 特点： | 非电感 |
| 温度系数： | ±300ppm/°C |
| 容差： | ±5% |
| 安装特点： | 法兰 |
| 尺寸/尺寸： | 2.362" L x 2.244" W（60.00mm x 57.00mm） |
| 高度： | 1.000"（25.40mm） |
| 引线型： | M4 螺纹 |
| 包装： | 散装 |
| 封装/外壳： | 盒 |
| 产品目录页面： | 2280 (CN2011-ZH PDF) |
| 其它名称： | LPS 300 H 4U7 5% BO15 E LPS-4.7A |
LPS 300
www.vishay.com
Vishay Sfernice
Power Resistor for Mounting onto a Heatsink
Thick Film Technology
FEATURES
? 300 W at 85 °C bottom case temperature
? Wide resistance range: 0.3 Ω to 900 k Ω
E24 series
? Non inductive
? Easy mounting
? Low thermal radiation of the case
? Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
DIMENSIONS in millimeters
25.8 ± 1
60
36
LPS 300
6K8 5 %
V2
64.7
25.2
21.2
15.2
± 0.5
2 x ? 4.2
2 x M4 useful depth: 8
? 20
13.6
34
57
Note
? Tolerances unless stated: ± 0.2 mm
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
LPS 300
RESISTANCE
RANGE
Ω
0.3 to 900K
RATED POWER
P 85 °C
W
300
LIMITING ELEMENT
VOLTAGE U L
V
5K
TOLERANCE
±%
1, 2, 5, 10
TEMPERATURE
COEFFICIENT
± ppm/°C
150, 300, 500
CRITICAL
RESISTANCE
( Ω )
83.33K
MECHANICAL SPECIFICATIONS
TECHNICAL SPECIFICATIONS
Mechanical Protection
Resistive Element
Substrate
End Connections
Tightening Torque
Connections
Tightening Torque Heatsink
Maximum Torque
Weight
Insulated case UL 94 V-0
Thick film
Alumina
Screws M4
2 Nm
2 Nm
2.5 Nm
83 g ± 10 %
Power Rating and
Thermal Resistance
Temperature Coefficient
- 55 °C/120 °C
Standard
IEC 60115-1
Dielectric Strength
IEC 60115-1, 1 min,
10 mA max.
Lightning test 1.2/50 μs
IEC 61000-4-5
Insulation Resistance
300 W at + 85 °C
bottom case temperature
R TH (j - c) : 0.112 °C/W
R ≤ 1 Ω : ± 500 ppm/°C
1 Ω < R ≤ 10 Ω : ± 300 ppm/°C
10 Ω < R : ± 150 ppm/°C
7 kV RMS or 12 kV RMS
Until 12 kV
≥ 10 4 M Ω
ENVIRONMENTAL SPECIFICATIONS
Temperature Range - 55 °C to 120 °C
Climatic Category 55/120/56
Revision: 24-Oct-13
1
Inductance
Partial Discharge
(for LPS 300 D only)
≤ 0.1 μH
≤ 100 pC/7 kV
≤ 10 pC/5 kV
Other cases: Consult us
Document Number: 50052
For technical questions, contact: sferfixedresistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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相关代理商/技术参数 |
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| LPS0300H4R70JN | 制造商:VISHAY 制造商全称:Vishay Siliconix 功能描述:Power Resistor for Mounting onto a Heatsink Thick Film Technology |
| LPS0300H4R70KB | 制造商:VISHAY 制造商全称:Vishay Siliconix 功能描述:Power Resistor for Mounting onto a Heatsink Thick Film Technology |
| LPS0300H4R70KN | 制造商:VISHAY 制造商全称:Vishay Siliconix 功能描述:Power Resistor for Mounting onto a Heatsink Thick Film Technology |
| LPS0300H4R79FB | 功能描述:平面电阻器 - 底架安装 300watts 4.79ohms 1% RoHS:否 制造商:AVX 电阻:100 Ohms 功率额定值:250 W 容差:5 % 电压额定值: 系列: 温度系数:150 PPM / C 工作温度范围:- 55 C to + 150 C 尺寸:9.78 mm W x 24.77 mm L x 4.32 mm H 封装:Bulk |
| LPS0300H4R99FB | 功能描述:平面电阻器 - 底架安装 300watts 4.99ohms 1% RoHS:否 制造商:AVX 电阻:100 Ohms 功率额定值:250 W 容差:5 % 电压额定值: 系列: 温度系数:150 PPM / C 工作温度范围:- 55 C to + 150 C 尺寸:9.78 mm W x 24.77 mm L x 4.32 mm H 封装:Bulk |
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