RCEC400 Datasheet, PDF (1/5 Pages) Vishay Siliconix – Power Resistors Cooled by Auxiliary Heatsink (Not Supplied) Thick Film Technology

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RCEC 400
Vishay MCB
Power Resistors Cooled by Auxiliary Heatsink (Not Supplied)
Thick Film Technology
FEATURES
• System without external radiation
• High power / volume ratio
• Non-inductive
• Screw-on outputs
• Possible configuration with 2 or 3 resistors
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
VALUE
RESISTANCE RANGE

MAX. RATED POWER P_{75 °C}
W
TOLERANCE
±%
Single
RCEC 400
Double
Note
(1) _{On request.}
1.0 to 1M
1.5 to 1M
400
2 x 180
10, 5 ⁽¹⁾
10, 5 ⁽¹⁾
TEMPERATURE
COEFFICIENT
± ppm/°C
150 (typical)
150 (typical)
E-SERIES
OHMIC
VALUES
E 12
E 12
MECHANICAL SPECIFICATIONS
UL 94 flame classifications
Resistive element
Substrate
Encapsulation
Material in accordance with UL 94 V-0
Thick film
Alumina
Resin filled in housing
TECHNICAL SPECIFICATIONS
PARAMETER
Operating temperature range
Maximum operating voltage
Dielectric strength V_RMS (50 Hz / 1 min)
Creepage distance
Clearance distance
CTI index
Partial discharge
Inductance
Insulation resistance
Weight (max.)
SINGLE VALUE
> 12 mm
-55 °C to +150 °C
4000 V
6000 V
> 42 mm
> 600
< 20 pC at 5000 V_eff
< 40 nH
10⁵ M at 500 V_DC
75 g
DOUBLE VALUE
> 10 mm
Revision: 18-Sep-14
1
Document Number: 32507
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