RCEC 400

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Vishay MCB

Revision: 18-Sep-14

3

Document Number: 32507

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

DISSIPATION

Temperature Rise as a Function of the Power Applied

Overall Thermal Resistance 0.1875 °C/W

(Double Value: 0.2083 °C/W)

Permanent Applicable Power as a Function

of Heatsink Temperature

OVERLOAD

Intermittent Overload (Exceptional Operation)

ASSEMBLY

Maximum tightening torque:



150 Ncm, mechanical mounting



130 Ncm, electrical mounting

10

100

1000

10000

0

10

20

30

40

50

60

70

80

0

102030405060708090 100

Axis Title

K (%)

Single value: P = K x 150

Double value: P = K x 400

Δθ = f (P)

10

100

1000

10000

0

25

50

75

100

050

100

150

Axis Title

θ (°C)

Single value: P = K x 400

Double value: P = K x 180

10

100

1000

10000

0

1

2

3

4

110

100

1000

Axis Title

t (s)

57

± 0.2

M4 min. depth 5

Thermal compound

Resistance ≤ 0.05 °C/W / 0.025 mm