419 Datasheet, PDF (1/2 Pages) Littelfuse – SURFACE MOUNT FUSES

SURFACE MOUNT FUSES
No. 419 SM
This product is not recommended
for new designs. Please refer to
Littelfuse No. 451.
Dimensions (mm)
6,1 –0,2
1,45 -0,2
1,45 -0,2
Pad Layout
3,0
1,96 +0,05
1,96 +0,05
Limits for Pre-arcing Time
Rated Current
62 mA ... 10.00 A
12.00 A ... 15.00 A
1.0 x I_N
>2h
>2h
2.0 x I_N
< 5s
< 30 s
UL 248-14, 125 V, F
Time-Current Characteristic
Quick Acting (F)
Standard
UL 248-14
CSA C22.2 No. 248.14
Approvals
cULus Recognized
cULus Listed
Features
Heat resistant ceramic housing
For line or low voltage applications
Low voltage drop
Internationally approved
Also available as holder system 424 with
mounted fuse 419
WebLinks
Further infos see:
www.wickmanngroup.com
Further application infos see Fuseology:
www.wickmanngroup.com/download/
fuseology.pdf
Specifications
Packaging
000: Blister tape 18 cm reel (1000 pcs.)
001: Blister tape 33 cm reel (5000 pcs.)
Tape width 12 mm
Materials
Housing:
Element:
Terminals:
Ceramic
Wire
Copper alloy, silver plated
Operating Temperature
-65 ºC to +125 ºC (consider de-rating)
Climatic Category
-65 ºC/+125 ºC/21 days
(IEC 60068-1,-2-1,-2-2,-2-78)
Stock Conditions
+10 ºC to +60 ºC
relative humidity ≤ 75 % yearly average,
without dew, maximum value for 30 days-95 %
Vibration Resistance
24 cycles at 15 min each (IEC 60068-2-6)
10 - 60 Hz at 0.75 mm amplitude
60 - 2000 Hz at 10 g acceleration
Solderability
235 ºC, 2 s (IEC 60068-2-58)
Soldering Heat Resistance
260 ºC, 10 s (IEC 60068-2-58)
Minimum Cross Section, Copper
up to 5 A Conducting path - min 0.175 mm²
Path thickness - min 35 µm
from 7 A on Conducting path - min 0.35 mm²
Path thickness - min 70 µm
Mounting
Avoid circuit traces below the fuse
Marking
F, Current Rating
Unit Weight
0.23 g (approx.)
Permissible continuous operating current is ≤ 70 % at ambient temperature of 23 ºC (73.4 ºF).
Rated
Current
Amp
Code
Voltage
Rating
Breaking
Capacity
Voltage Drop Power Dissipation
1.0 x I_N
1.0 x I_N
typ. (mV)
typ. (mW)
Melting Integral Approvals
10 x I_N
max. (A²s) typ. (A²s)
62mA
0062
125mA
0125
250mA
0250
500mA
0500
750mA
0750
1.00A
1100
1.50A
1150
2.00A
1200
2.50A
1250
3.00A
1300
4.00A
1400
5.00A
1500
7.00A
1700
8.00 A
1800
10.00A
2100
125V
1600
85
125V
1300
120
125V
950
150
125V
360
200
125V 50 A / 125 V AC/DC 350
300
125V
50-60 Hz
210
230
125V
cos ϕ = 1.0
250
500
125V
180
400
125V
220
550
125V
160
600
125V
140
670
125V
130
750
125V
35 A / 125 V AC
130
1200
125V
50-60 Hz
110
1300
125V
cos ϕ = 1.0
100
1400
100 A / 125 V DC
0.00014
0.00085
0.0065
0.093
0.25
0.50
1.10
1.10
1.20
2.00
4.30
7.50
13.60
17.50
27.00
0.000095
0.00067
0.0052
0.074
0.20
0.42
0.95
0.90
0.95
1.70
3.42
6.80
11.60
13.80
23.50
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
12.00A
2120
15.00A
2150
50 A / 65 V AC/DC
65V
50-60 Hz
70
1100
65V
cos ϕ = 1.0
58
1200
300 A / 24 V DC
65.00
52.0
•
125.00 103.00
•
Order
Information
Qty.
Order-
Series Amp Code Packaging
Number
419
Specifications are subject
to change without notice
WebSite
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