0429007.WRML Datasheet, PDF (1/3 Pages) Littelfuse – Surface Mount Fuses Thin Film > 1206 Size > Very Fast-Acting > 429 Series

Surface Mount Fuses
Thin Film > 1206 Size > Very Fast-Acting > 429 Series
429 Series Fuse
Agency Approvals
Agency Agency File Number
E10480
LR29862
Ampere Range
7A
7A
Electrical Characteristics for Series
% of Ampere
Rating
100%
200%
300%
Opening Time at 25^OC
4 hours, Minimum
5 sec., Maximum
0.2 sec., Maximum
Description
The 429 Series Fast-Acting SMF is a small (1206 size) thin-
film device designed for secondary protection of circuits
used in space constrained applications such as hand-held
portable electronic devices.
This series is Halogen-Free, Lead-Free and meets the
requirements of the RoHS directive.
Features
• RoHS compliant and
Lead-Free 7A device
available-add ‘L’ suffix
to part number.
• Halogen-Free 7A
device available-add
‘HF’ suffix to the part
number
• For new designs up
to 5A please consult
the 433 or 466 Series
Applications
Secondary protection for space constrained applications
such as:
• Cell phones
• DVD players
• Battery packs
• Hard disk drives.
• Digital cameras
Electrical Specifications by Item
Ampere
Rating
(A)
7.00
Amp
Code
007.
Max
Voltage
Rating
(V)
24
Interrupting
Rating
Nominal Cold
Resistance
(Ohms)
35 amperes
@ voltage, VAC/VDC
0.00925
Nominal
Melting
I²t (A²sec)
3.6000
1. Measured at 10% of rated current, 25ºC.
2. Measured at rated voltage.
Agency
Approvals
x
x
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/429.html for current information.
33
Revised: Jun 16 , 2011
429 Series