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Littelfuse 1210L Series User Manual

1210l series, Poly-fuse, Resettable ptcs

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POLY-FUSE

®

Resettable PTCs

© 2013 Littelfuse, Inc.

Specifications are subject to change without notice.
Revised: 11/05/13

1

21

0L S

eries

Surface Mount > 1210L Series

The 1210L Series PTC provides surface mount overcurrent
protection for applications where space is at a premium
and resettable protection is desired.

Electrical Characteristics

Part Number

Marking

I

hold

(A)

I

trip

(A)

V

max

(Vdc)

I

max

(A)

P

d

typ.

(W)

Maximum Time

To Trip

Resistance

Agency

Approvals

Current

(A)

Time

(Sec.)

R

min

(Ω)

R

1max

(Ω)

1210L005

A

0.05

0.15

30

10

0.60

0.25

1.50

3.600

50.00

X

X

1210L010

B

0.10

0.30

30

10

0.60

0.50

1.50

1.600

15.00

X

X

1210L020

C

0.20

0.40

30

10

0.60

8.00

0.02

0.800

5.000

X

X

1210L035

E

0.35

0.70

6

100

0.60

8.00

0.20

0.320

1.300

X

X

1210L050

F

0.50

1.00

13.2

100

0.60

8.00

0.05

0.250

0.900

X

X

1210L075

G

0.75

1.50

6

100

0.60

8.00

0.10

0.130

0.400

X

X

1210L075/24

G2

0.75

1.50

24

100

0.60

8.00

0.10

0.130

0.400

X

X

1210L110/12

H1

1.10

2.20

12

100

0.6

8.00

0.10

0.060

0.210

X

X

1210L110/16

HF

1.10

2.20

16

100

0.6

8.00

0.10

0.060

0.210

X

X

1210L110TH

H

1.10

2.20

8

100

0.60

8.00

0.10

0.060

0.210

X

X

1210L150TH

K

1.50

3.00

6

100

0.80

8.00

0.30

0.040

0.110

X

X

1210L175

V

1.75

3.50

6

100

0.80

8.00

0.60

0.020

0.080

X

X

1210L200

L

2.00

4.00

6

100

0.80

8.00

1.00

0.015

0.070

X

X

I

hold

= Hold current: maximum current device will pass without tripping in 20°C still air.

I

trip

= Trip current: minimum current at which the device will trip in 20°C still air.

V

max

= Maximum voltage device can withstand without damage at rated current (I max)

I

max

= Maximum fault current device can withstand without damage at rated voltage (V

max

)

P

d

= Power dissipated from device when in the tripped state at 20°C still air.

R

min

= Minimum resistance of device in initial (un-soldered) state.

R

typ

= Typical resistance of device in initial (un-soldered) state.

R

1max

= Maximum resistance of device at 20°C measured one hour after tripping or reflow

soldering of 260°C for 20 sec.

Description

Applications

• USB peripherals
• Disk drives
• CD-ROMs
• PC motherboards - plug

and play protection

• Mobile phones - battery

and port protection

• PDAs / digital cameras
• Game console port

protection

Features

• RoHS compliant, lead-free

and halogen-free

• Fast response to fault

currents

• Compact design saves

board space

• Low resistance
• Low-profile
• Compatible with high

temperature solders

Agency Approvals

AGENCY

AGENCY FILE NUMBER

E183209

R50119118

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

1210L Series

RoHS