Document
FUSES / SICHERUNGEN Resettable fuses Surface Mount PTC-Fuses Type PFMU
2,8 x 3,4 mm fast tripping Packaged per EIA 481-1 Agency recognition: UL, CSA, TÜV
Time to trip (s)
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S a t
100
10
1 0.1 0.01 0.001
50
75
100
01 0.1
Dimensions
A C
Solder pad layouts
1.1 ± 0.1 (.043 ± .004) 1.1 ± 0.1 (.043 ± .004) 2.6 ± 0.1 (.102 ± .004) Min. 1.7 ± 0.1 (.067 ± .004)
B
D
Applications • • • • PC motherboards PC modems USB General electronics: Phones, fax machines, televisions, printers, video equipment, PDA
Environmental Characteristics Operating/Storage Temperature / Einsatz/Lagertemp. Maximum Device Surface Temperature in Tripped State / Passive Aging / passive Alterung Humidity Aging / Feuchtigkeitsalterung Thermal Shock / Thermischer Schock Solvent Resistance / Lösungsmittel-Beständigkeit Vibration
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Manufacturer’s Trademark
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Fault current (A)
.c
PF MU .02 0.2 PF MU .03 5.2 PF MU .05 PF 0.2 MU .07 5.2 PF MU .11 0.2
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Typical Time to Trip at 23 ˚C
PF MU .00 5.2
PFMU
PF MU .01 0.2
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1 1
10 10
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Typical Part Marking Layout may vary
Part identification
Date code week 1 of 2000 = 0A (year and week) week 27 of 2000 = A0 (week and year)
-40 °C to +85 °C 125 °C +85 °C, 1000 hours / Std. ± 5% typ. resist. change +85 °C, 85% R.H. 1000 hours / Std. ± 10% typ. resist. change +85 °C/–40 °C 20 times / Zyklen ± 10% typ. resist. change MIL-STD-202, Method 215 No change MIL-STD-883C, Method 2007.1, No change Condition A
Test Procedures And Requirements For Model PFMU Series Test / Test Test Conditions / Bedingungen Visual/Mech. / visuell/mech. Verify dimensions and materials / Kontrolle Abmess./Mat. Resistance / Widerstand In still air @ 23 °C / bei ruhiger Luft 23 °C Time to Trip / Trip-Zeit At specified current, Vmax 23 °C / Bei entspr. Strom Hold Current / Haltestrom 30 min. at Ihold / bei Haltestrom Trip Cycle Life / Trip-Zyklen Vmax, Imax, 100 cycles / Zyklen Trip Endurance / Zeit im Tripzustand Vmax, 48 hours / Stunden
Accept/Reject Criteria Per MF physical description Rmin ≤ R ≤ Rmax T ≤ max. time to trip / Tr (sec.) No trip No arcing or burning No arcing or burning
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FUSES / SICHERUNGEN Resettable fuses
Electrical Characteristics / Elektrische Daten Type / Typ Imax Vmax Ihold Itrip Initial Resistance / 1 Hour (R1) Post- Max. Time Reflow Resistance / to trip at 23 °C/8A / Tripped Power Dissipation
PFMU
Amperes at 23 °C / A 10 10 10 40 40 40 40 V 30 30 30 6 13.2 6 6 Hold 0.05 0.10 0.20 0.35 0.50 0.75 1.10 Trip 0.15 0.30 0.40 0.75 1.00 1.50 2.20
Ohms at 23 °C Rmin. 2.80 0.80 0.40 0.20 0.18 0.07 0.05 R1 max. 50.0 15.0 5.0 1.30 0.90 0.45 0.21
Amperes / at / bei 23 °C 0.25 0.5 8.0 8.0 8.0 8.0 8.0
Seconds / at / bei 23 °C 1.5 0.6 0.2 0.2 0.1 0.1 0.1
Watts at 23 °C /
PFMU.005.2 PFMU.010.2 PFMU.020.2 PFMU.035.2 PFMU.050.2 PFMU.075.2 PFMU.110.2
0.8 0.8 0.8 1.0 1.0 1.2 1.2
Dimensions
Model / Modell PFMU.005.2 PFMU.010.2 PFMU.020.2 PFMU.035.2 PFMU.050.2 PFMU.075.2 PFMU.110.2 Packaging: 3000 pcs. per reel / min. 3.00 (0.118) 3.00 (0.118) 3.00 (0.118) 3.00 (0.118) 3.00 (0.118) 3.00 (0.118) 3.00 (0.118) A max. 3.43 (0.135) 3.43 (0.135) 3.43 (0.135) 3.43 (0.135) 3.43 (0.135) 3.43 (0.135) 3.43 (0.135) min. 2.35 (0.092) 2.35 (0.092) 2.35 (0.092) 2.35 (0.092) 2.35 (0.093) 2.35 (0.092) 2.35 (0.092) B max. min. 2.80 0.38 (0.110) (0.015) 2.80 0.38 (0.110) (0.015) 2.80 0.38 (0.110) (0.015) 2.80 0.38 (0.110) (0.015) 2.80 0.38 (0.110) (0.015) 2.80 0.38 (0.110) (0.015) 2.80 0.38 (0.110) (0.015) Dimensions in mm/inches C max. 0.62 (0.025) 0.62 (0.025) 0.62 (0.025) 0.62 (0.025) 0.62 (0.024) 0.62 (0.025) 0.62 (0.025) D min. 0.30 (0.012) 0.30 (0.012) 0.30 (0.012) 0.30 (0.012) 0.30 (0.012) 0.30 (0.012) 0.30 (0.012)
Soldering Profile
300 250
Maximum Package Body Temperature (220 °C)
How To Order PF
PTC-Fuse Style MU = 1210 Surface Mount Component Hold Current, Ihold 005-110 (0.05 A - 1.10 A) Packaging Packaged per EIA 481-1 2 = Tape and reel /
Melting Temperature of Solder (183 °C)
MU .xxx
.x
Temperature (° C)
200 150
2 Minutes or More
100 50
Preheat
10° to 20 C per Second
Less than 120 °C per Second
0 0 30 60
Flux Activation
Reflow
Cool
100 150 Time (Second) (s)
200
250
Note • PFMU models can be wave soldered and reworked.
Thermal Derating Chart-Ihold (Amps) Type / Typ PFMU.005.2 PFMU.010.2 PFMU.020.2 PFMU.035.2 PFMU.050.2 PFMU.075.2 PFMU.110.2 Ambient Operating Temperature –40 ˚C –20 ˚C 0 ˚C 0.08 0.07 0.06 0.16 0.14 0.12 0.32 0.28 0.24 0.47 0.45 0.40 0.76 0.67 0.58 1.00 0.97 0.86 1.60 1.42 1.26 23 ˚C 0.05 0.10 0.20 0.35 0.50 0.75 1.10 40 ˚C 0.04 0.08 0.16 0.33 0.43 0.64 0.94 50 ˚C 0.04 0.07 0.14 0.28 0.40 0.59 0.86 60 ˚C 0.03 0.06 0.12 0.24 0.36 0.54 0.80 70 ˚C 0.03 0.05 0.10 0.21 0.32 0.48 0.70 85 ˚C 0.02 0.04 0.06 0.18 0.28 0.40 0.58
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