RCEC ISO

www.vishay.com

Vishay MCB

Revision: 24-Apr-2020

1

Document Number: 32506

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

Power Resistors Cooled by Auxiliary Heatsink (Not Supplied)

Thick Film Technology

LINKS TO ADDITIONAL RESOURCES

FEATURES

• Cold system without external radiation

• High power / volume ratio

•Non-inductive

• Screw-on or fast-on outputs

• Material categorization: for definitions of compliance

Note

333

DDD3 D

3D Models

STANDARD ELECTRICAL SPECIFICATIONS

MODEL

RESISTANCE RANGE

Ω

MAX. RATED POWER

W

TOLERANCE

± %

TEMPERATURE COEFFICIENT

± ppm/°C

E-SERIES

OHMIC

VALUES

RCEC ISO

0.33 to 1M

100

250 (typical)

E 24

MECHANICAL SPECIFICATIONS

UL 94 flame classifications

Material comply with the standard UL 94 V-0

Resistive element

Cermet

Substrate

Alumina

Encapsulation

Resin filled case

TECHNICAL SPECIFICATIONS

PARAMETER

RCEC ISO

Nominal power rating at 115 °C

25 W

Maximum power rating at 100 °C

50 W

Operating temperature range

-40 °C to +125 °C

Maximum operating voltage

1500 V

2500 V

Creepage distance

10 mm

Clearance distance

5.5 mm

Capacitance: ground

36 pF

Capacitance: parallel

12 pF

Partial discharge

On request

Inductance

≤ 50 nH

Insulation resistance

Weight (max.)

20 g