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PAC500001008FAC000 Datasheet, PDF (1/8 Pages) Vishay Siliconix – Cemented Wirewound Precision Resistors
PAC.. Series
Vishay Draloric
Cemented Wirewound Precision Resistors
FEATURES
 High power dissipation in small volume
 Ideal for pulse application
 TCR ± 100 ppm/K
 Maximum permissible hot spot temperature is
275 °C
 Lead (Pb)-free
 Tolerance 1 %
 Compliant to RoHS Directive 2002/95/EC
The resistor element is a resistive wire which is wound in a
single layer on a ceramic rod. Metal caps are pressed over
the ends of the rod. The ends of the resistance wire and the
leads are connected to the caps by welding. Tinned
copper-clad iron leads with poor heat conductivity are
employed permitting the use of relatively short leads to
obtain stable mounting without overheating the solder joint.
The resistor is coated with a green silicon cement which is
not resistant to aggressive fluxes. The coating is
non-inflammable, will not drip even at high overloads and
is resistant to most commonly used cleaning solvents, in
accordance with IEC 60068-2-45.
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
POWER RATING
P25 °C
LIMITING
VOLTAGE
Umax.
PAC01
1W
PxR
PAC02 (1)
2W
PxR
PAC03
3W
PxR
PAC04
4W
PxR
PAC05
5W
PxR
PAC06
6W
PxR
Notes
(1) PAC02 WSZ: P25 °C = 1.8 W
(2) Resistance value to be selected for ± 1 % tolerance from E24 and E96
• For Pulse Diagrams see AC..series (www.vishay.com/doc?28730)
RESISTANCE RANGE (2)
0.10  to 2.2 k
0.10  to 3.6 k
0.10  to 4.7 k
0.10  to 8.2 k
0.10  to 10 k
0.10  to 12 k
TOLERANCE
±1%
±1%
±1%
±1%
±1%
±1%
** Please see document “Please see document “Vishay Material Category Policy”:”: www.vishay.com/doc?99902
www.vishay.com
144
For technical questions, contact: ww1resistors@vishay.com
Document Number: 28731
Revision: 06-Oct-11
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