SMD1812P125TSA Littelfuse Inc, SMD1812P125TSA Datasheet - Page 2

• Manufacturer Part Number: SMD1812P125TSA
• Description: PTC Resettable Fuses -
• Manufacturer: Littelfuse Inc
• Type: Resettable fusesr

Specifications of SMD1812P125TSA

• Hold Current: 1.25 Amps
• Trip Current: 2.5 Amps
• Current Rating (max): 40 Amps
• Resistance: 0.25 Ohms
• Maximum Voltage: 15 VoltsDC
• Termination Style: SMD/SMT
• Mounting Style: SMD/SMT
• Current Rating: 40 Amps
• Dimensions: 4.73 mm L x 3.41 mm W
• Lead Spacing: 7.01 mm x 3.15 mm
• Package / Case: 1812 (4532 metric)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

040606
P
Thermal Derating Chart
OLYFUSE
Model
SMD1812P010TS/TF
SMD1812P014TS/TF
SMD1812P020TS/TF
SMD1812P050TS/TF
SMD1812P075TS/TF
SMD1812P075TS/TF/24
SMD1812P110TS/TF
SMD1812P110TS/TF/15
SMD1812P110TS/TF/16
SMD1812P125TS/TF
SMD1812P150TS/TF
SMD1812P160TS/TF
SMD1812P200TS/TF
SMD1812P260TS/TF
100.000
100.000
10.000
10.000
1.000
0.100
0.010
1.000
0.100
0.010
®
0.10
R
1.00
ESETTABLE
A
A B
B
D
C
E
F G H
Ambient Operation Temperature - I
-40 °C
0.16
0.23
0.29
0.77
1.15
1.06
1.59
1.58
1.58
2.00
2.30
2.27
3.08
4.00
F
C
USES
In our continuing strategy to deliver unparalleled circuit protection solutions,
1.00
D E F
technical expertise and application leadership, we proudly introduce the
Fault Current (Amp.)
I
G
-20 °C
0.14
0.19
0.26
0.68
1.01
0.95
1.43
1.43
1.43
1.75
2.03
2.05
2.71
3.52
WICKMANN Group and its products to the Littelfuse portfolio.
Fault Current (Amp.)
J
I
H
10.00
0 °C
0.12
0.17
0.23
0.59
0.88
0.84
1.26
1.27
1.27
1.52
1.76
1.83
2.35
3.06
SMD1812
10.00
hold
23 °C
0.01
0.14
0.20
0.50
0.75
0.75
1.10
1.10
1.10
1.25
1.50
1.60
2.00
2.60
(A)
40 °C
0.08
0.12
0.17
0.44
0.65
0.60
0.95
0.95
0.95
1.00
1.25
1.35
1.80
2.34
100.00
100.00
50 °C
0.07
0.10
0.15
0.40
0.60
0.55
0.87
0.85
0.85
0.95
1.10
1.25
1.60
2.08
A:SMD1812P010TS/TF
B:SMD1812P014TS/TF
C:SMD1812P020TS/TF
D:SMD1812P050TS/TF
E:SMD1812P075TS/TF
F:SMD1812P075TS/TF/24
G:SMD1812P075TF/33
H:SMD1812P110TS/TF
I:SMD1812P110TS/TF/16
J:SMD1812P110TF/33
A:SMD1812P125TS/TF
B:SMD1812P150TS/TF
C:SMD1812P150TF/12
D:SMD1812P150TF/24
E:SMD1812P160TS/TF
F:SMD1812P160TS/TF/8
G:SMD1812P160TF/12
H:SMD1812P200TS/TF
I:SMD1812P260TS/TF
60 °C
0.06
0.09
0.14
0.37
0.55
0.50
0.80
0.77
0.77
0.90
1.00
1.15
1.50
1.95
70 °C
0.05
0.08
0.12
0.33
0.49
0.45
0.71
0.71
0.71
0.75
0.80
1.00
1.07
1.39
www.littelfuse.com
85 °C
0.03
0.06
0.10
0.29
0.43
0.37
0.60
0.58
0.58
0.53
0.60
0.85
0.80
1.04