lrd260s Littelfuse, Inc., lrd260s Datasheet - Page 2

• Manufacturer Part Number: lrd260s
• Description: Polyfuse Resettable Fuses
• Manufacturer: Littelfuse, Inc.

040706
P
Thermal Derating Chart
OLYFUSE
Model
LRD190
LRD190S
LRD260
LRD260S
LRD380
LRD450
LRD550
LRD600
LRD730
100.00
10.00
1.00
0.10
0.01
®
R
ESETTABLE
1.00
F
USES
Ambient Operation Temperature - I
-40 °C
2.80
2.80
3.80
3.80
5.50
6.50
8.00
8.70
10.60
In our continuing strategy to deliver unparalleled circuit protection solutions,
technical expertise and application leadership, we proudly introduce the
WICKMANN Group and its products to the Littelfuse portfolio.
A B
-20 °C
2.50
2.50
3.40
3.40
4.90
5.80
7.10
7.80
9.50
Fault Current (A)
10.00
C
0 °C
2.30
2.30
3.10
3.10
4.40
5.30
6.20
7.10
8.60
LRD
hold
23 °C
1.90
1.90
2.60
2.60
3.80
4.50
5.50
6.00
7.30
(A)
40 °C
1.60
1.60
2.20
2.20
3.30
3.90
4.70
5.20
6.30
50 °C
1.50
1.50
2.00
2.00
3.00
3.60
4.30
4.70
5.70
100.00
60 °C
1.40
1.40
1.90
1.90
2.80
3.30
4.00
4.40
5.40
A: LRD380
B: LRD450
C: LRD730
70 °C
1.20
1.20
1.70
1.70
2.50
2.90
3.60
3.90
4.70
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85 °C
1.00
1.00
1.40
1.40
2.10
2.50
3.00
3.30
4.00