107

Revised: July 12, 2010

© 2010 Littelfuse, Inc

600R Series

Radial Leaded > 600R Series

Specifications are subject to change without notice.

Please refer to www.littelfuse.com/series/600R.html for current information.

fault events typically found in telecom applications. This

series is designed to be used in applications that need to

meet the requirements of GR–1089-CORE and UL60950/

EN60950/IEC60950. These resettable devices also help

to meet the requirements of ITU K.20, K.21 and K.44.

Electrical Characteristics

Part Number

I

hold

(A)

I

trip

(A)

V

max

V

I

max

(A)

P

d

typ.

(W)

Maximum Time

To Trip

Resistance

Agency

Approvals

Current

(A)

Time

(Sec.)

R

min

(Ω)

R

typ

(Ω)

R

1max

(Ω)

600R150

0.15

0.30

600/60

3

1.00

1

4.0

6

10

17

XX

600R150-RA

0.15

0.30

600/60

3

1.00

1

4 . 0

7

10

20

XX

600R150-RB

0.15

0.30

600/60

3

1.00

1

3.0

9

12

22

XX

600R160

0.16

0.32

600/60

3

1.00

1

10

4

10

18

XX

600R160-RA

0.16

0.32

600/60

3

1.00

1

9.5

4

7

16

XX

600R160-R1

0.16

0.32

600/60

3

1.00

1

9.0

4

8

17

XX

Description

Features

Applications

range, 60VDC operating

voltage

resistance ranges available

Free and Halogen-Free*

Secondary overcurrent

protection for:

Equipment (CO)

Equipment (CE)

Circuit (SLIC)

600R Series

Agency Approvals

AGENCY

AGENCY FILE NUMBER

E183209

R50120008

I

I

V

V

I

P

R

R

R

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

and flame.

*

* Effective February 11, 2010 onward, all 600R PTC products will be manufactured Halogen Free (HF). Existing Non-Halogen Free 600R PTC products may continue to be sold, until

supplies are depleted. This change will have no effect on 600R product specifications or performance.