042901.5WRM Littelfuse Inc, 042901.5WRM Datasheet - Page 2
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042901.5WRM
Manufacturer Part Number
042901.5WRM
Description
T&R/ FUSE 63V V/FA 1206 SMF W/MARKG 1.5A
Manufacturer
Littelfuse Inc
Series
429r
Datasheet
1.0429007.WRML.pdf
(3 pages)
Specifications of 042901.5WRM
Fuse Type
Fast Acting
Voltage - Rated
63VAC, 63VDC
Current
1.5A
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
Current Rating
1.5 Amps
Voltage Rating
125 Volts
Fuse Size / Group
1206
Termination Style
SMD/SMT
Body Material
Epoxy
Dimensions
3.18 mm L x 1.52 mm W
Product
Surface Mount Fuse
Interrupt Rating
35 Amps
Mounting Style
SMD/SMT
Operating Temperature Range
- 55 C to + 90 C
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Color
-
Lead Free Status / Rohs Status
No
Other names
042901.5
42901.5WR
42901.5WRM
F1236TR
R42901.5
42901.5WR
42901.5WRM
F1236TR
R42901.5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
042901.5WRM
Manufacturer:
LITTELFU
Quantity:
42 000
Company:
Part Number:
042901.5WRM
Manufacturer:
DIODES
Quantity:
7 500
Company:
Part Number:
042901.5WRM(1.5A)
Manufacturer:
LITTELFU
Quantity:
2 800
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