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LPS0300H1200JB

Description
Planar Resistors - Chassis Mount LPS 300 H 120U 5% BO15 e
CategoryPassive components   
File Size130KB,5 Pages
ManufacturerVishay
Websitehttp://www.vishay.com
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LPS0300H1200JB Overview

Planar Resistors - Chassis Mount LPS 300 H 120U 5% BO15 e

LPS0300H1200JB Parametric

Parameter NameAttribute value
Product AttributeAttribute Value
ManufacturerVishay
Product CategoryPlanar Resistors - Chassis Mount
Resistance120 Ohms
Power Rating300 W
Tolerance5 %
Temperature Coefficient150 PPM / C
Voltage Rating5 kV
Minimum Operating Temperature- 55 C
Maximum Operating Temperature+ 120 C
Length60 mm
Width57 mm
Height25.2 mm
Termination StyleScrew
TypeNon-Inductive Thick Film Power Resistor for Mounting onto a Heatsink
Unit Weight3 oz
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
to 900 k
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
DESIGN SUPPORT TOOLS
Models
Available
click logo to get started
DIMENSIONS
in millimeters
25.8 ± 1
60
36
LPS 300
6K8 5 %
V2
25.2
21.2
15.2
± 0.5
64.7
2 x Ø 4.2
34
57
2 x M4 useful depth: 8
Ø 20
13.6
Note
• Tolerances unless stated: ± 0.2 mm
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
LPS 300
RESISTANCE
RANGE
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
()
83.33K
MECHANICAL 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 %
TECHNICAL SPECIFICATIONS
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
Inductance
Partial Discharge
(for LPS 300 D only)
300 W at + 85 °C
bottom case temperature
R
TH (j - c)
: 0.112 °C/W
R
1
:
± 500 ppm/°C
1
<
R
10
:
± 300 ppm/°C
10
<
R:
± 150 ppm/°C
7 kV
RMS
or 12 kV
RMS
Until 12 kV
10
4
M
0.1 μH
100 pC/7 kV
10 pC/5 kV
Other cases: Consult us
ENVIRONMENTAL SPECIFICATIONS
Temperature Range
Climatic Category
Revision: 16-Nov-17
-55 °C to 120 °C
55/120/56
Document Number: 50052
1
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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