®
POLYFUSE RESETTABLE FUSES
SMD Type, 6 V / 9 V / 15 V
Specifications
SMD0603
Packaging
Standard
UL 1434 1st Edition
CSA C22.2 No. 0 CSA TIL No. CA-3A
A
Blistertape and reel Ø 178 mm
Materials
Terminals:
Solder-plated copper
Approvals
TÜV pending
cURus pending
Max. Device Surface Temperature in Tripped State
125 °C
Operating / Storage Temperature
-40 ºC to +85 ºC (consider derating)
Humidity Ageing
+85 °C, 85 % R.H., 1000 hours, ± 5 % typical
resistance change
Features
lead free
This product line is the smallest available SMD
resettable fuse. These devices offer wide range
in hold currents. The SMD0603 product line is
suitable for high density circuit board applica-
tions in computers, handheld equipment and
general electronics.
Vibration
MIL-STD-883C, Method 2007.1, Condition A,
no change
Thermal Shock
MIL-STD-202F, Method 107G
+85 °C to -40 °C 20 times, -30 % typical resistance
change
Suitable for reflow soldering.
Lead Solderability
Meets EIA Specification RS186-9E,
ANSI/J-STD-002, Category 3
Reflow only
Dimensions (mm)
Solvent Resistance
MIL-STD-202, Method 215, no change
Pad Layout (mm)
0.80
1.0
1.0
1.0
Dimensions (mm)
Model
A
B
C
D
Min
E
packaging quantity
tape
Min Max
Min Max
Min Max
Min Max
SMD0603P010TF
SMD0603P020TF
SMD0603P025TF
SMD0603P035TF
SMD0603P050TF
1.40 1.80
1.40 1.80
1.40 1.75
1.40 1.75
1.40 1.80
0.60 1.00
0.60 1.00
0.70 1.00
0.70 1.00
0.60 1.00
0.40 0.75
0.40 0.75
0.40 0.75
0.75 1.55
0.75 1.55
0.15
0.15
0.15
0.15
0.15
0.10 0.40
0.10 0.40
0.10 0.40
0.10 0.40
0.10 0.40
t.b.d.
Permissible continuous operating current is ≤ 100 % at ambient temperature of 20 ºC (68 ºF).
Model
Ihold
(A)
ITrip
(A)
Vmax. dc
(V)
Imax.
(A)
max. time to trip
(s @ A)
Pd max.
(W)
Resistance
Approvals
Rmin.(Ω)
RI max.(Ω)
SMD0603PO10TF
SMD0603PO20TF
SMD0603P025TF
SMD0603PO35TF
SMD0603P050TF
0.10
0.20
0.25
0.35
0.50
0.30
0.50
0.55
0.70
1.00
15
9
9
6
6
40
40
40
40
40
1.00@0.50
0.60@1.00
0.08@8.00
0.10@8.00
1.00@8.00
0.5
0.5
0.5
0.5
0.5
0.900
0.550
0.500
0.200
0.100
6.000
3.500
3.000
1.000
0.680
p
p
p
p
p
NOTE:
Pd
R min
R 1max
=
Power dissipated from device when in the tripped state at 20 °C still air.
Minimum resistance of device in initial (un-soldered) state.
Ihold
I trip
=
Hold current: maximum current device will pass without tripping in 20°C still air.
Trip current: minimum current at which the device will trip in 20°C still air.
=
=
=
=
=
Maximum resistance of device at 20 °C measured one hour after tripping for 20 s.
Vmax
Imax
Maximum voltage device can withstand without damage at rated current (Imax
)
Caution: Operation beyond the specified rating may result in damage and possible arcing and flame.
Specifications are subject to change without notice
Maximum fault current device can withstand without damage at rated voltage (Vmax
)
Order
Qty.
Order-
Model
Packaging
Information
Number
In our continuing strategy to deliver unparalleled circuit protection solutions,
technical expertise and application leadership, we proudly introduce the
WICKMANN Group and its products to the Littelfuse portfolio.
www.littelfuse.com
040606