0429001.WRM Littelfuse Inc, 0429001.WRM Datasheet - Page 2

FUSE 63V 1A FAST 1206 SMD

0429001.WRM

Manufacturer Part Number
0429001.WRM
Description
FUSE 63V 1A FAST 1206 SMD
Manufacturer
Littelfuse Inc
Series
429r
Datasheet

Specifications of 0429001.WRM

Fuse Type
Fast Acting
Voltage - Rated
63VAC, 63VDC
Current
1A
Package / Case
1206 (3216 Metric)
Size / Dimension
0.126" L x 0.063" W x 0.045" H (3.20mm x 1.60mm x 1.14mm)
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 90°C
Fuse Current
1A
Fuse Size
3.18 X 1.52 X 1.14mm
Peak Reflow Compatible (260 C)
No
Current Rating
1A
Body Material
Thin Film
Fuse Terminals
SMD Caps
Leaded Process Compatible
No
Voltage Rating
0V
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Color
-
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant, Contains lead / RoHS non-compliant
Other names
0429001
0429001WRM
429001WR
429001WRM
F1234TR
R429001

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
0429001.WRM
Manufacturer:
LITTELFU
Quantity:
3 000
Part Number:
0429001.WRM
Manufacturer:
LITTELFUSE
Quantity:
435
Part Number:
0429001.WRM(1A)
Manufacturer:
LITTELFU
Quantity:
15 000
Part Number:
0429001.WRM/1A63V
Manufacturer:
COPAL
Quantity:
2 000
Note:
1. Derating depicted in this curve is in addition to the standard derating of 25% for
Example:
429 Series
Temperature Rerating Curve
Soldering Parameters
Reflow Condition
Pre Heat
Average ramp up rate (Liquidus Temp
(T
T
Reflow
Peak Temperature (T
Time within 5°C of actual peak
Temperature (t
Ramp-down Rate
Time 25°C to peak Temperature (T
Do not exceed
Wave Soldering
continuous operation.
For continuous operation at 70 degrees celsius, the fuse should be deratedas follows:
I = (0.75)(0.80)I
S(max)
L
) to peak
to T
L
RAT
- Ramp-up Rate
- Temperature Min (T
- Temperature Max (T
- Time (Min to Max) (t
- Temperature (T
- Temperature (t
= (0.60)I
p
)
RAT
Thin Film > 1206 Size > Very Fast-Acting > 429 Series
P
)
L
L
)
) (Liquidus)
260°C, 10 seconds max.
Introduction to Circuit Protection
Introduction to Circuit Protection
s(min)
s(max)
s
)
P
)
)
)
Pb – Free assembly
150°C
200°C
60 – 180 secs
5°C/second max
5°C/second max
217°C
60 – 150 seconds
250
20 – 40 seconds
5°C/second max
8 minutes Max.
260°C
+0/-5
Surface Mount Fuses
°C
Revised: January 7, 2009
34
Transientology
Average Time Current Curves
T
T
S(max)
S(min)
25
T
T
P
L
0.001
0.01
100
0.1
10
1
0.1
time to peak temperature
Please refer to www.littelfuse.com/series/429.html for current information.
(t 25ºC to peak)
t
Preheat
S
CURRENT IN AMPERES
1
Specifications are subject to change without notice.
Ramp-up
10
t
P
t
L
Time
© 2009 Littelfuse, Inc.
100
Critical Zone
Ramp-down
T
L
to T
P

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