© 2013 Littelfuse, Inc.

Specifications are subject to change without notice.

Revised: 11/05/13

Surface Mount > 1812L Series

Ambient OperationTemperature

-40°C

-20°C

0°C

20°C

40°C

50°C

60°C

70°C

85°C

Part Number

Hold Current (A)

1812L010

0.16

0.14

0.12

0.10

0.08

0.07

0.06

0.05

0.03

1812L010/60

0.14

0.13

0.11

0.10

0.09

0.08

0.07

0.07

0.05

1812L014

0.23

0.19

0.17

0.14

0.12

0.10

0.09

0.08

0.06

1812L020

0.29

0.26

0.23

0.20

0.17

0.15

0.14

0.12

0.10

1812L020/60

0.30

0.27

0.23

0.20

0.17

0.14

0.13

0.11

0.08

1812L035/30

0.50

0.45

0.40

0.35

0.30

0.26

0.24

0.20

0.16

1812L050

0.77

0.68

0.59

0.50

0.44

0.40

0.37

0.33

0.29

1812L050/30

0.77

0.68

0.59

0.50

0.44

0.40

0.37

0.33

0.29

1812L075

1.15

1.01

0.88

0.75

0.65

0.60

0.55

0.49

0.43

1812L075/24

1.06

0.95

0.84

0.75

0.60

0.55

0.50

0.45

0.37

1812L075/33

1.10

1.00

0.88

0.75

0.66

0.60

0.56

0.47

0.36

1812L110

1.59

1.43

1.26

1.10

0.95

0.87

0.80

0.71

0.60

1812L110/16

1.58

1.43

1.27

1.10

0.95

0.85

0.77

0.71

0.58

1812L110/24

1.55

1.40

1.25

1.10

0.93

0.83

0.73

0.63

0.50

1812L110/33

1.55

1.40

1.25

1.10

0.93

0.83

0.73

0.63

0.50

1812L125/6

2.00

1.75

1.52

1.25

1.00

0.95

0.90

0.75

0.53

1812L125/16

2.00

1.75

1.52

1.25

1.00

0.95

0.90

0.75

0.53

1812L150

2.06

1.93

1.79

1.50

1.28

1.10

1.02

0.80

0.68

1812L150/12

2.04

1.88

1.68

1.50

1.25

1.10

1.00

0.80

0.60

1812L150/24

2.05

1.87

1.67

1.50

1.25

1.08

0.95

0.77

0.60

1812L160

2.20

2.06

1.91

1.60

1.36

1.17

1.09

0.85

0.72

1812L160/12

2.20

2.06

1.91

1.60

1.36

1.17

1.09

0.85

0.72

1812L200TH

2.60

2.44

2.22

2.00

1,78

1.67

1.50

1.45

1.29

1812L200/12

2.80

2.60

2.36

2.00

1.72

1.56

1.40

1.20

1.04

1812L200/16

2.80

2.60

2.36

2.00

1.72

1.56

1.40

1.20

1.04

1812L260TH

3.40

3.16

3.00

2.60

2.30

2.15

2.00

1.85

1.63

1812L260/12

3.40

3.16

3.00

2.60

2.30

2.15

2.00

1.85

1.63

1812L260/16

3.66

3.30

2.96

2.60

2.23

2.06

1.89

1.61

1.30

1812L300

4.13

3.75

3.30

3.00

2.61

2.43

2.25

2.00

1.78

Temperature Rerating

Notes: The temperature rerating data is only for reference, please contact Littelfuse technical support for detail temperature rerating information.

Electrical Characteristics

Part Number

Marking

I

hold

(A)

I

trip

(A)

V

max

(Vdc)

I

max

(A)

P

d

typ.

(W)

Max.TimeToTrip

Resistance

Agency Approvals

Current

(A)

Time

(Sec.)

R

min

(Ω)

R

1max

(Ω)

1812L200/12

LF200-12

2.00

3.50

12

100

1.0

8.00

2.00

0.020

0.070

X

X

1812L200/16

LF200-16

2.00

3.50

16

100

1.0

8.00

2.00

0.020

0.070

X

X

LF260

2.60

5.00

8

100

0.8

8.00

2.50

0.015

0.047

X

X

1812L260/12

LF260-12

2.60

5.00

12

100

0.8

8.00

5.00

0.015

0.055

X

X

1812L260/16

LF260-16

2.60

5.00

16

100

1.2

8.00

5.00

0.015

0.050

X

X

1812L300

LF300

3.00

5.00

6

100

0.8

8.00

4.00

0.012

0.040

X

X

I

I

V

I

P

R

R

R

soldering of 260°C for 20 sec.

Caution: Operation beyond the specified rating may result in damage and possible arcing and flame.

1 Some older references to these devices may include “–C“ in the Part Number. The “–C“ should be omitted when placing new orders for the device.