PFMU Datasheet PDF - Schurter

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PFMU
Schurter

Part Number PFMU
Description Fuse
Page 2 Pages


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FUSES / SICHERUNGEN
mResettable fuses
U.coSurface Mount
t4PTC-Fuses
eType PFMU
he2,8 x 3,4 mm
Sfast tripping
taPackaged per EIA 481-1
aAgency recognition:
www.DUL, CSA, TÜV
PFMU
Typical Time to Trip at 23 ˚C
100
10
1
m50 75 100
.coDimensions
Solder pad layouts
UA C
t4B
eeD
1.1 ± 0.1
(.043 ± .004)
Min.1.7 ± 0.1
(.067 ± .004)
1.1 ± 0.1
(.043 ± .004)
2.6 ± 0.1
(.102 ± .004)
0.1
0.01
0.001
00.11
11
Fault current (A)
?
ShApplications
ta• PC motherboards
• PC modems
• USB
a• General electronics: Phones,
fax machines, televisions,
printers, video equipment,
.DPDA
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)
wEnvironmental Characteristics
Operating/Storage Temperature / Einsatz/Lagertemp.
wMaximum Device Surface Temperature in Tripped State /
-40 °C to +85 °C
125 °C
wPassive Aging / passive Alterung
+85 °C, 1000 hours / Std.
± 5% typ. resist. change
1100
Humidity Aging / Feuchtigkeitsalterung
mThermal Shock / Thermischer Schock
oSolvent Resistance / Lösungsmittel-Beständigkeit
.cVibration
+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
et4UTest Procedures And Requirements For Model PFMU Series
eTest / Test
Test Conditions / Bedingungen
Accept/Reject Criteria
hVisual/Mech. / visuell/mech.
SResistance / Widerstand
taTime to Trip / Trip-Zeit
Hold Current / Haltestrom
aTrip Cycle Life / Trip-Zyklen
www.DTrip Endurance / Zeit im Tripzustand
Verify dimensions and materials / Kontrolle Abmess./Mat. Per MF physical description
In still air @ 23 °C / bei ruhiger Luft 23 °C
Rmin R Rmax
At specified current, Vmax 23 °C / Bei entspr. Strom
T max. time to trip / Tr(sec.)
30 min. at Ihold / bei Haltestrom
No trip
Vmax, Imax, 100 cycles / Zyklen
No arcing or burning
Vmax, 48 hours / Stunden
No arcing or burning
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FUSES / SICHERUNGEN
Resettable fuses
PFMU
Electrical Characteristics / Elektrische Daten
Type / Typ Imax
Vmax
Ihold
Itrip
Initial
1 Hour (R1) Post- Max. Time
Resistance / Reflow Resistance / to trip at 23 °C/8A /
Tripped Power
Dissipation
PFMU.005.2
PFMU.010.2
PFMU.020.2
PFMU.035.2
PFMU.050.2
PFMU.075.2
PFMU.110.2
A
10
10
10
40
40
40
40
V
30
30
30
6
13.2
6
6
Amperes at 23 °C / Ohms at 23 °C
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
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 / Seconds / Watts at 23 °C /
at / bei 23 °C
0.25
0.5
8.0
8.0
8.0
8.0
8.0
at / bei 23 °C
1.5 0.8
0.6 0.8
0.2 0.8
0.2 1.0
0.1 1.0
0.1 1.2
0.1 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)
B
min. max. min.
2.35 2.80 0.38
(0.092)
(0.110)
(0.015)
2.35 2.80 0.38
(0.092)
(0.110)
(0.015)
2.35 2.80 0.38
(0.092)
(0.110)
(0.015)
2.35 2.80 0.38
(0.092)
(0.110)
(0.015)
2.35 2.80 0.38
(0.093)
(0.110)
(0.015)
2.35 2.80 0.38
(0.092)
(0.110)
(0.015)
2.35 2.80 0.38
(0.092)
(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
200
Maximum Package Body Temperature (220 °C)
Melting Temperature of Solder (183 °C)
150
100
2 Minutes or More
10° to 20 C
per Second
Less than
120 °C per
Second
50
Preheat
0
Flux Activation
Reflow
Cool
0 30 60
100
150 200
250
Time (Second) (s)
Note
• PFMU models can be wave soldered and reworked.
How To Order
PTC-Fuse
PF MU .xxx .x
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 /
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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