PFLR

Resettable fuses

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29

Electrical Characteristics

AB

C

D

FPkg.

min.

max.

min.

max.

min.

max.

min.

max.

min.

max.

Style

PFLR.190

19.9

22.1

4.9

5.2

0.6

1.0

5.5

7.5

3.9

4.1

Std.

(0.783)

(0.870)

(0.193)

(0.205)

(0.024)

(0.039)

(0.217)

(0.295)

(0.154)

(0.161)

PFLR.190.S

19.9

22.1

4.9

5.2

0.6

1.0

5.5

7.5

3.9

4.1

S

(0.783)

(0.870)

(0.193)

(0.205)

(0.024)

(0.039)

(0.217)

(0.295)

(0.154)

(0.161)

PFLR.260

20.9

23.1

4.9

5.2

0.6

1.0

4.1

5.5

3.9

4.1

Std.

(0.823)

(0.909)

(0.193)

(0.205)

(0.024)

(0.039)

(0.161)

(0.217)

(0.154)

(0.161)

PFLR.260.S

20.9

23.1

4.9

5.2

0.6

1.0

4.1

5.5

3.9

4.1

S

(0.823)

(0.909)

(0.193)

(0.205)

(0.024)

(0.039)

(0.161)

(0.217)

(0.154)

(0.161)

PFLR.380

24.0

26.0

6.9

7.5

0.6

1.0

4.1

5.5

4.9

5.1

Std.

(0.945)

(1.024)

(0.272)

(0.295)

(0.024)

(0.039)

(0.161)

(0.217)

(0.193)

(0.201)

PFLR.450

24.0

26.0

9.9

10.5

0.6

1.0

5.3

6.7

5.9

6.1

Std.

(0.945)

(1.024)

(0.390)

(0.414)

(0.024)

(0.039)

(0.209)

(0.264)

(0.232)

(0.240)

PFLR.550

35.0

37.0

6.9

7.5

0.6

1.0

5.3

6.7

4.9

5.1

Std.

(1.378)

(1.457)

(0.272)

(0.295)

(0.024)

(0.039)

(0.209)

(0.264)

(0.193)

(0.201)

PFLR.600

24.0

26.0

13.9

14.5

0.6

1.0

4.1

5.5

5.9

6.1

Std.

(0.945)

(1.024)

(0.548)

(0.571)

(0.024)

(0.039)

(0.161)

(0.217)

(0.232)

(0.240)

*PFLR.730

26.0

29.1

13.9

14.5

0.6

1.0

4.1

5.5

5.9

6.1

Std.

(1.024)

(1.146)

(0.548)

(0.571)

(0.024)

(0.039)

(0.161)

(0.217)

(0.232)

(0.240)

Dimensions

How To Order

PF

LR .xxx .x

PTC-Fuse

Series

LR = Axial Leaded “Strap” Component

190-730 (1.90-7.30 Amps)

Lead Option

Ambient Operating Temperature

–40 ˚C

–20 ˚C

0 ˚C

23 ˚C

40 ˚C

50 ˚C

60 ˚C

70 ˚C

85 ˚C

PFLR.190

2.8/5.7

2.5/5.1

2.3/4.7

1.9/3.9

1.6/3.3

1.5/3.1

1.4/2.9

1.2/2.5

1.0/2.1

PFLR.190.S

2.8/5.7

2.5/5.1

2.3/4.7

1.9/3.9

1.6/3.3

1.5/3.1

1.4/2.9

1.2/2.5

1.0/2.1

PFLR.260

3.8/8.5

3.4/7.6

3.1/6.9

2.6/5.8

2.2/4.9

2.0/4.5

1.9/4.2

1.7/3.8

1.4/3.1

PFLR.260.S

3.8/8.5

3.4/7.6

3.1/6.9

2.6/5.8

2.2/4.9

2.0/4.5

1.9/4.2

1.7/3.8

1.4/3.1

PFLR.380

5.5/12.0

4.9/10.7

4.4/9.6

3.8/8.3

3.3/7.2

3.0/6.6

2.8/6.1

2.5/5.5

2.1/4.6

PFLR.450

6.5/12.9/

5.8/11.5

5.3/10.5

4.5/8.9

3.9/7.7

3.6/7.1

3.3/6.5

2.9/5.7

2.5/4.9

PFLR.550

8.0/15.3

7.1/13.6

6.2/11.8

5.5/10.5

4.7/9.0

4.3/8.2

4.0/7.6

3.6/6.9

3.0/5.7

PFLR.600

8.7/17.0

7.8/15.2

7.1/13.8

6.0/11.7

5.2/10.1

4.7/9.2

4.4/8.6

3.9/7.6

3.3/6.4

*PFLR.730

10.6/20.5

9.5/18.3

8.6/16.6

7.3/14.1

6.3/12.2

5.7/11.0

5.4/10.4

4.7/9.1

4.0/7.7

Dimensions in mm/inches

One Hour

Tripped

Volts

Amps

Post-Trip

Power

Amperes

Ohms

Ohms

Amperes

Seconds

Watts

Hold

Trip

Min.

Max.

Max.

PFLR.190

15

100

1.90

3.90

0.039

0.072

0.102

9.5

5.0

1.2

PFLR.190.S

15

100

1.90

3.90

0.039

0.072

0.102

9.5

5.0

1.2

PFLR.260

15

100

2.60

5.80

0.020

0.042

0.063

13.0

5.0

1.3

PFLR.260.S

15

100

2.60

5.80

0.020

0.042

0.063

13.0

5.0

2.5

PFLR.380

15

100

3.80

8.30

0.013

0.026

0.037

19.0

5.0

2.5

PFLR.450

10

100

4.50

8.90

0.011

0.020

0.028

22.5

5.0

2.5

PFLR.550

10

100

5.50

10.50

0.009

0.019

0.022

27.5

5.0

2.8

PFLR.600

10

100

6.00

11.70

0.007

0.014

0.016

30.0

5.0

2.8

*PFLR.730

10

100

7.3

14.1

0.006

0.012

0.015

30.0

5.0

3.3

Packaging

All models packaged in bulk, 500 pieces each.

Packaged loose; optional slotted leads (.S) available for 1.90 A and

2.60 A ratings

*Preliminary

*Preliminary

*Preliminary