LPS-1100 Datasheet, PDF (1/5 Pages) Vishay Siliconix – Power Resistor for Mounting onto a Heatsink Thick Film Technology

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LPS 1100
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 kΩ
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 1100
I5U 5 %
V2
25.2
21.2
15.2
± 0.5
64.7
2 x Ø 4.2
2 x M4 useful depth: 8
34
57
Ø 20
13.6
Notes
• Tolerances unless stated: ± 0.2 mm
•
Power dissipation is 1100 W by using a water cooled heatsink
onto heatsink) and R_th contact estimated at 0.07 °C/W.
at
T_water
=
15
°C
of
R_th
=
0.059
°C/W
(25
°C
to
the
nearest
point
of
the
resistor
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
RESISTANCE RANGE
Ω
RATED POWER P_{25 °C}
W
LPS 1100
1 to 1.3K
1100
TOLERANCE
±%
1, 2, 5, 10
TEMPERATURE COEFFICIENT
± ppm/°C
150
MECHANICAL SPECIFICATIONS
Mechanical Protection
Insulated case and resin for
potting UL 94 V-0
Resistive Element
Thick film
End Connections
Screws M4
Tightening Torque Connections
2 Nm
Tightening Torque Heatsink
2 Nm
Maximum Torque
2.5 Nm
Weight
79 g ± 10 %
ENVIRONMENTAL SPECIFICATIONS
Temperature Range
- 55 °C to + 200 °C
Climatic Category
55/200/56
TECHNICAL SPECIFICATIONS
Power Rating and
Thermal Resistance
Temperature Coefficient
(- 55 °C to + 200 °C),
IEC 60115-1
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
Dielectric Strength
IEC 60115-1,
1 min, 10 mA max.
7 kV_RMS or 12 kV_RMS
Lightning test 1.2/50 μs
IEC 61000-4-5
Until 12 kV
Insulation
≥ 10⁴ MΩ
Inductance
≤ 0.1 μH
Partial Discharge
(for LPS 1100 D only)
≤ 100 pC/7 kV
≤ 10 pC/5 kV
Other cases: Consult us
Revision: 24-Oct-13
1
Document Number: 50059
For technical questions, contact: [e-mail]
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