RPS0250DL2500FBZA3 Vishay, RPS0250DL2500FBZA3 Datasheet

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RPS0250DL2500FBZA3

Manufacturer Part Number
RPS0250DL2500FBZA3
Description
Manufacturer
Vishay
Type
Thick Filmr
Datasheet

Specifications of RPS0250DL2500FBZA3

Power Rating(s)
250W
Resistance
250Ohm
Tolerance (+ Or -)
1%
Temperature Coefficient
±150
Mounting Style
Bolt-On
Construction
Rectangular
Operating Temp Range
-55C to 125C
Case Style
Molded
Military Standard
Not Required
Failure Rate
Not Required
Product Length (mm)
73mm
Product Height (mm)
26mm
Product Depth (mm)
60mm
Lead Free Status / RoHS Status
Compliant
Developed for specific applications such as railroad electrical traction, this series can bear short overloads as high as fifteen times
the nominal power. Designed to be mounted onto a heatsink, these power resistors exhibit remarkable characteristics.
Note
• Tolerance unless stated: ± 0.2 mm
MECHANICAL SPECIFICATIONS
Mechanical Protection
Substrate
Resistive Element
End Connections
Tightening Torque on Connections 2 Nm
Weight
ENVIRONMENTAL SPECIFICATIONS
Thermal Resistance
Temperature Range
Climatic Category
Document Number: 50007
Revision: 13-Jan-11
DIMENSIONS in millimeter
RPS 250D
Power Resistor for Mounting onto a Heatsink
26
s
16.5
± 1
Insulated case
Alumina onto
aluminum base
Cermet
Screws M4, (M5 on
request)
170 g ± 10 %
R
- 55 °C + 125 °C
55/125/56
TH (j - c)
For technical questions, contact:
Thick Film Technology
0.22 °C/W
FEATURES
 High power rating: 250 W
 High overload capability up to 4 times nominal
 Easy mounting
 Low thermal radiation of the case
 Compliant to RoHS directive 2002/95/EC
ELECTRICAL SPECIFICATIONS
Resistance Range
Tolerance
Power Rating chassis mounted
Temperature Coefficient
Limiting Element Voltage U
Dielectric Strength
MIL STD 202 (301), 1 min, 10 mA max.
Insulation Resistance
Inductance
Capacitance Resistor/
Ground
power (see energy curve)
Ø 7.2
Ø 4.2
sfer@vishay.com
73
34
56
57
250 W
1000 W
Standard
L
2 M4 USEFUL DEPTH: 6
Vishay Sfernice
0.24 to 1 M E24 series
H connections 12 kV
L connections 7 kV
at 50 °C continuous
± 250 ppm/°C < 1
± 150 ppm/°C > 1
at 25 °C for 10 s
± 1 % to ± 10 %
RPS 250
> 10
< 120 pF
5 kV
< 50 nH
< 40 pF
www.vishay.com
6
RMS
M
RMS
RMS
55

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RPS0250DL2500FBZA3 Summary of contents

Page 1

... Insulation Resistance R 0.22 °C Inductance - 55 °C + 125 °C Capacitance Resistor/ 55/125/56 Ground For technical questions, contact: sfer@vishay.com RPS 250 Vishay Sfernice USEFUL DEPTH: 6 0.24 to 1 M E24 series ± ± 250 °C continuous 1000 °C for 10 s ± 250 ppm/°C < 1 Standard ± ...

Page 2

... RPS 250 Vishay Sfernice PERFORMANCE TESTS Momentary Overload Rapid Temperature Change Load Life Humidity (Steady State) RESISTANCE VALUE IN RELATION TO TOLERANCE AND TCR Ohmic Value Standard Tolerance Standard TCR (- 55 ° 125 °C) Tolerance On Request RECOMMENDATIONS FOR MOUNTING ONTO A HEATSINK  Surfaces in contact must be carefully cleaned. ...

Page 3

... ENERGY CURVE 10 000 1000 100 OVERLOAD DURATION IN s MARKING Series, style, ohmic value (in ), tolerance in %, manufacturing date, Vishay Sfernice trademark GLOBAL PART NUMBER INFORMATION GLOBAL STYLE DIELECTRIC MODEL RPS250 D = Diagonal H = Dielectric connections strength Straight L = Dielectric connections strength 7 kV ...

Page 4

... Vishay product could result in personal injury or death. Customers using or selling Vishay products not expressly indicated for use in such applications their own risk and agree to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay or its distributor was negligent regarding the design or manufacture of the part ...

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