Schurter_PFMD-html.html

FUSES

/ SICHERUNGEN

PFMD

Resettable fuses

www.schurter.com

Surface Mount
PTC-Fuses
Type PFMD

3,4 x 4,7 mm
fast tripping
Packaged per EIA 481-1

Agency recognition:
UL, CSA, TÜV

Typical Time to Trip at 23 ˚C

Dimensions

/ Abmessungen

Solder pad layouts

50 75 100

Applications

• Hard disk drives
• PC motherboards
• PC peripherals
• Point-of-sale (POS)

equipment

• PCMCIA cards
• General Electronics

Typical Part Marking

Layout may vary

Manufacturer’s
Trademark

Part identification

Date code week 1 of 2000 = 0A (year and week)
week 27 of 2000 = A0 (week and year)

Test Procedures And Requirements For Model PFMD Series

Test

/ Test

Test Conditions

/ Bedingungen

Accept/Reject Criteria

Visual/Mech.

/ visuell/mech.

Verify dimensions and materials

/ Kontrolle Abmess./Mat.

Per PF physical description

Resistance

/ Widerstand

In still air @ 23 °C

/ bei ruhiger Luft 23 °C

min

≤

max

Time to Trip

/ Trip-Zeit

At specified current, V

max,

23 °C

/ Bei entspr. Strom

≤

max.

time to trip

/ Trip-Zeit

(sec.

)

Hold Current

/ Haltestrom

30 min. at I

hold

/ bei Haltestrom

No trip

Trip Cycle Life

/ Trip-Zyklen

max

, I

max

, 100 cycles

/ Zyklen

No arcing or burning

Trip Endurance

/ Zeit im Tripzustand

max

, 48 hours

/ Stunden

No arcing or burning

Environmental Characteristics

Operating/Storage Temperature

/ Einsatz/Lagertemp.

–40 °C

to /

bis +85 °C

Maximum Device Surface Temperature in Tripped State

125 °C

Passive Aging

/ passive Alterung

+85 °C, 1000

hours

/ Std.

± 5%

typ. resist. change

Humidity Aging

/ Feuchtigkeitsalterung

+85 °C, 85% R.H. 1000

hours

/ Std.

± 5%

typ. resist. change

Thermal Shock

/ Thermischer Schock

+85 °C

to/

bis –40 °C, 20

times

/ Zyklen

± 10%

typ. resist. change

Solvent Resistance

/ Lösungsmittel-Beständigkeit

MIL-STD-202, Method 215

No change

Vibration

MIL-STD-883C, Method 2007.1,

No change

Condition A

0.1 1 10 100

100

0.1

0.01

0.001

Fault current

(A)

Time to trip

(s)

PFMD.010.2

PFMD.125.2

PFMD.075.2

PFMD.260.2

PFMD.110.2

PFMD.050.2

PFMD.150.2

PFMD.030.2

PFMD.014.2

PFMD.020.2

PFMD.160.2

PFMD.200.2

Downloaded from

DatasheetLib.com

- datasheet search engine

FUSES

/ SICHERUNGEN

PFMD

Resettable fuses

www.schurter.com

Type

/ Typ

max

hold

trip

Initial

1 Hour (R1) Post-

Max. Time

Tripped Power

Resistance

Reflow Resistance

to trip at 23 °C/8A

Dissipation

Amperes at 23 °C

Ohms at 23 °C

Amperes

Seconds

Watts at 23 °C

Hold

Trip

min.

1 max.

/ bei

23 °C at

/ bei

23 °C

PFMD.010.2

60.0

0.10

0.30

0.70

15.00

0.5

1.5

1.0

PFMD.014.2

60.0

0.14

0.34

0.40

6.50

1.5

0.15

1.0

PFMD.020.2

30.0

0.20

0.40

6.00

6.0

0.06

1.0

PFMD.030.2

100

30.0

0.30

0.60

0.30

3.00

8.0

0.10

1.2

PFMD.050.2

100

15.0

0.50

1.00

0.15

1.00

8.0

0.15

1.2

PFMD.075.2

100

13.2

0.75

1.50

0.11

0.45

8.0

0.20

1.2

PFMD.075.24.2

100

24.0

0.75

1.50

0.11

0.45

8.0

0.20

1.2

PFMD.110.2

100

6.0

1.10

2.20

0.04

0.21

8.0

0.30

1.2

PFMD.110.16.2

100

16.0

1.10

2.20

0.04

0.21

8.0

0.30

1.2

PFMD.125.2

100

6.0

1.25

2.50

0.035

0.14

8.0

0.4

1.5

PFMD.150.2

100

6.0

1.50

3.00

0.03

0.12

8.0

0.5

1.5

PFMD.160.2

100

8.0

1.60

2.80

0.035

0.10

8.0

2.0

1.5

PFMD.200.2

100

6.0

2.00

4.00

0.020

0.10

8.0

3.0

1.5

PFMD.260.2

100

6.0

2.60

5.20

0.015

0.08

8.0

5.0

1.5

Electrical Characteristics

Model

/ Modell

min.

max.

min.

max.

min.

max.

min.

PFMD.010.2

4.37

4.73

3.07

3.41

0.56

0.81

0.30

(0.172)

(0.186)

(0.121)

(0.134)

(0.022)

(0.032)

(0.012)

PFMD.014.2

4.37

4.73

3.07

3.41

0.56

0.81

0.30

( 0.172)

( 0.186)

( 0.121)

( 0.134)

(0.022)

(0.032)

(0.012)

PFMD.020.2

4.37

4.73

3.07

3.41

0.56

0.81

0.30

( 0.172)

( 0.186)

( 0.121)

( 0.134)

(0.022)

(0.032)

(0.012)

PFMD.030.2

4.37

4.73

3.07

3.41

0.56

0.81

0.30

( 0.172)

( 0.186)

( 0.121)

( 0.134)

(0.022)

(0.032)

(0.012)

PFMD.050.2

4.37

4.73

3.07

3.41

0.38

0.62

0.30

( 0.172)

( 0.186)

( 0.121)

( 0.134)

(0.015)

(0.024)

(0.012)

PFMD.075.2

4.37

4.73

3.07

3.41

0.38

0.62

0.30

( 0.172)

( 0.186)

( 0.121)

( 0.134)

(0.015)

(0.024)

(0.012)

PFMD.075.24.2

4.37

4.73

3.07

3.41

0.38

0.62

0.30

( 0.172)

( 0.186)

( 0.121)

( 0.134)

(0.015)

(0.024)

(0.012)

PFMD.110.2

4.37

4.73

3.07

3.41

0.38

0.62

0.30

( 0.172)

( 0.186)

( 0.121)

( 0.134)

(0.015)

(0.024)

(0.012)

PFMD.110.16.2

4.37

4.73

3.07

3.41

0.38

0.62

0.30

( 0.172)

( 0.186)

( 0.121)

( 0.134)

(0.015)

(0.024)

(0.012)

PFMD.125.2

4.37

4.73

3.07

3.41

0.30

0.48

0.30

( 0.172)

( 0.186)

( 0.121)

( 0.134)

(0.012)

(0.019)

(0.012)

PFMD.150.2

4.37

4.73

3.07

3.41

0.30

0.48

0.30

( 0.172)

( 0.186)

( 0.121)

( 0.134)

(0.012)

(0.019)

(0.012)

PFMD.160.2

4.37

4.73

3.07

3.41

0.30

0.48

0.30

( 0.172)

( 0.186)

( 0.121)

( 0.134)

(0.012)

(0.019)

(0.012)

PFMD.200.2

4.37

4.73

3.07

3.41

0.30

0.48

0.30

( 0.172)

(0.186)

( 0.121)

(0.134)

(0.012)

(0.019)

(0.012)

PFMD.260.2

4.37

4.73

3.07

3.41

0.25

0.48

0.30

(0.172)

(0.186)

(0.121)

( 0.134)

(0.010)

(0.019)

(0.012)

Dimensions

Packaging: 2000 pcs. per reel

Dimensions in mm/inches

Soldering Profile

Note PFMD
• models can be wave soldered and

reworked.

Maximum Package Body Temperature (220 °C)

Melting Temperature of Solder (183 °C)

2 Minutes or More

Preheat

Flux Activation

Reflow

Cool

10° to 20 C
per Second

Less than
120 °C per
Second

300

250

200

150

100

0 30 60 100 150 200 250

emperatur

e (°

C) /

Time (Second)

(s)

PF MD .xxx .x

PTC-Fuse /

Style

MD = 4,5 mm Surface Mount Component

Hold Current, I

hold

010-260 (0,10 A - 2,60 A)

Packaging
Packaged per EIA 481-1

2 =

Tape and reel /

Thermal Derating Chart-I

hold /

trip

(Amps)

Type

/ Typ

Ambient Operating Temperature

–40 ˚C

–20 ˚C

0 ˚C

23 ˚C

40 ˚C

50 ˚C

60 ˚C

70 ˚C

85 ˚C

PFMD.010.2

0.16 / 0.32

0.14 / 0.28

0.12 / 0.24

0.11 / 0.22

0.08 / 0.16

0.07 / 0.14

0.06 / 0.12

0.05 / 0.10

0.03 / 0.06

PFMD.014.2

0.23 / 0.52

0.19 / 0.45

0.17 / 0.40

0.14 / 0.34

0.12 / 0.29

0.10 / 0.25

0.09 / 0.23

0.08 / 0.21

0.06 / 0.16

PFMD.020.2

0.29 / 0.58

0.26 / 0.52

0.23 / 0.46

0.20 / 0.40

0.17 / 0.34

0.15 / 0.30

0.14 / 0.28

0.12 / 0.24

0.10 / 0.20

PFMD.030.2

0.44 / 0.88

0.39 / 0.78

0.35 / 0.70

0.30 / 0.60

0.26 / 0.52

0.23 / 0.46

0.21 / 0.42

0.18 / 0.36

0.15 / 0.30

PFMD.050.2

0.77 / 1.54

0.68 / 1.36

0.59 / 1.18

0.50 / 1.00

0.44 / 0.88

0.40 / 0.80

0.37 / 0.74

0.33 / 0.66

0.29 / 0.58

PFMD.075.2

1.15 / 2.30

1.01 / 2.02

0.88 / 1.76

0.75 / 1.50

0.65 / 1.30

0.60 / 1.20

0.55 / 1.10

0.49 / 0.98

0.43 / 0.86

PFMD.075.24.2

1.11 / 2.22

1.00 / 2.00

0.85 / 1.70

0.75 / 1.50

0.67 / 1.34

0.61 / 1.22

0.52 / 1.06

0.50 / 1.00

0.42 / 0.84

PFMD.110.2

1.59 / 3.18

1.43 / 2.86

1.26 / 2.52

1.10 / 2.20

0.95 / 1.90

0.87 / 1.74

0.80 / 1.60

0.71 / 1.42

0.60 / 1.20

PFMD.110.16.2

1.59 / 3.18

1.43 / 2.86

1.26 / 2.52

1.10 / 2.20

0.95 / 1.90

0.87 / 1.74

0.80 / 1.60

0.71 / 1.42

0.60 / 1.20

PFMD.125.2

1.80 / 3.61

1.63 / 3.25

1.43 / 2.86

1.25 / 2.50

1.08 / 2.16

0.99 / 1.98

0.91 / 1.82

0.81 / 1.62

0.68 / 1.36

PFMD.150.2

2.17 / 4.34

1.95 / 3.90

1.72 / 3.44

1.50 / 3.00

1.30 / 2.59

1.18 / 2.37

1.09 / 2.18

0.97 / 1.94

0.82 / 1.64

PFMD.160.2

2.30 / 5.00

2.20 / 4.40

1.90 / 3.80

1.60 / 2.80

1.45 / 2.90

1.30 / 2.60

1.15 / 2.30

1.03 / 2.06

0.91 / 1.82

PFMD.200.2

3.08 / 6.14

2.71 / 5.39

2.35 / 4.62

2.00 / 4.01

1.80 / 1.61

1.60 / 3.19

1.50 / 2.98

1.07 / 2.12

0.80 / 1.58

PFMD.260.2

4.00 / 7.98

3.52 / 7.01

3.06 / 6.09

2.60 / 5.15

2.34 / 4.64

2.08 / 4.13

1.95 / 3.87

1.39 / 2.74

1.04 / 2.05

How To Order

Downloaded from

DatasheetLib.com

- datasheet search engine