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参数资料
| 型号： | LPS1100H4R70JB |
| 厂商： | Vishay Sfernice |
| 文件页数： | 1/5页 |
| 文件大小： | 0K |
| 描述： | RESISTOR HEAT SINK 4.7 OHM 1100W |
| 标准包装： | 15 |
| 系列： | LPS1100 |
| 电阻（欧姆）： | 4.7 |
| 功率（瓦特）： | 1100W |
| 复合体： | 厚膜 |
| 特点： | 非电感 |
| 温度系数： | ±150ppm/°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 |
| 其它名称： | LPS-4.70D |
LPS 1100
www.vishay.com
Vishay Sfernice
Power Resistor for Mounting onto a Heatsink
Thick Film Technology
FEATURES
? LPS high power: 1100 W
? Wide resistance range: 1 Ω to 1.3 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
LPS 1100
I5U 5 %
25.2
60
36
V2
64.7
21.2
15.2
± 0.5
2 x ? 4.2
2 x M4 useful depth: 8
? 20
13.6
34
57
Notes
? Tolerances unless stated: ± 0.2 mm
? Power dissipation is 1100 W by using a water cooled heatsink at T water = 15 °C of R th = 0.059 °C/W (25 °C to the nearest point of the resistor
onto heatsink) and R th contact estimated at 0.07 °C/W.
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
LPS 1100
RESISTANCE RANGE
Ω
1 to 1.3K
RATED POWER P 25 °C
W
1100
TOLERANCE
±%
1, 2, 5, 10
TEMPERATURE COEFFICIENT
± ppm/°C
150
MECHANICAL SPECIFICATIONS
TECHNICAL SPECIFICATIONS
Mechanical Protection
Resistive Element
End Connections
Tightening Torque Connections
Tightening Torque Heatsink
Maximum Torque
Weight
Insulated case and resin for
potting UL 94 V-0
Thick film
Screws M4
2 Nm
2 Nm
2.5 Nm
79 g ± 10 %
Power Rating and
Thermal Resistance
Temperature Coefficient
(- 55 °C to + 200 °C),
IEC 60115-1
Dielectric Strength
IEC 60115-1,
1 min, 10 mA max.
1100 W at + 25 °C
On heatsink
R th(j-c) : 0.039 °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
ENVIRONMENTAL SPECIFICATIONS
Temperature Range - 55 °C to + 200 °C
Climatic Category 55/200/56
Revision: 24-Oct-13
1
Lightning test 1.2/50 μs
IEC 61000-4-5
Insulation
Inductance
Partial Discharge
(for LPS 1100 D only)
Until 12 kV
≥ 10 4 M Ω
≤ 0.1 μH
≤ 100 pC/7 kV
≤ 10 pC/5 kV
Other cases: Consult us
Document Number: 50059
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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