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FPA250 Datasheet

Thick Film Power Resistors

FPA250 product image

 

Due to a Non-Inductive design these elements are ideally suited for high frequency and pulse load applications.  

 

Features

  • Non Inductive Performance for HF Applications
  • Power Applications 100W to 250W
  • Tolerance Options: ±5% or ±10% standard
  • Very Good Power/Volume Ratio
  • RoHS Compliant

Characteristics

250W (heatsink at 50°C)

From 1R to 2M E6 Series

Standard J (±5%) Also available F (±1%) on request

100ppm/°C

5k Vdc

-55°C to +155°C

7kV

≥ 10Gohm at 500V

42mm min

40nH typical

≤40pF

≤110 p F

0.05mm max

≤6.4 μm max

Required

2Nm (static)

1.8Nm (static)

 

Derating Curve

 

Ordering Procedure

 

Standard Resistor Specify Series, Watts, Ohmic Value, Tolerance Code e.g.: FPA250 10R J

Pulse Rating

For pulse duration >5.0 µS, and at maximum allowed voltage levels, the maximum peak energy of 0.3J is limited by the average power rating of 250W. For pulse duration times <5.0 µS it has not been possible to reliably establish maximum energy failure point, although it is known that the pulse capability is higher than the curve shown in the graph below.

 

 

Whilst these parts are designed to operate in high frequency circuits, where dv/dt is faster than 250V/µS, it is recommended that the resistor is tested under worst case application conditions to ensure that unknown attribute of the application waveform are completely accounted for.

Dimensions

(mm)

FPA 250 Dimensions 1
FPA 250 Dimensions 2

 

 

The information contained herein does not form part of a contract and is subject to change without notice. ARCOL operate a policy of continual product development therefore, specifications may change.


It is the responsibility of the customer to ensure that the component selected from our range is suitable for the intended application. If in doubt please ask ARCOL

 

 

ARCOL UK Limited,
Threemilestone Ind. Estate,
Truro, Cornwall, TR4 9LG, UK.
T +44 (0) 1872 277431
F +44 (0) 1872 222002
E [email protected]
www.arcolresistors.com

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