Price | 1 USD/PC |
MOQ | 1000pcs |
Delivery Time | 10 workdays |
Brand | AMPFORT |
Place of Origin | Dongguan,China |
Certification | ROHS,REACH |
Model Number | RT303 |
Packaging Details | Bulk |
Payment Terms | T/T |
Supply Ability | 900kpcs per month |
Place of Origin | Dongguan,China | Highlight | High current fuse,fuse resistor,sliver fuse |
Packaging Details | Bulk | Model Number | RT303 |
Supply Ability | 900kpcs per month | Certification | ROHS,REACH |
Name | High Current Fuse | Brand Name | AMPFORT |
Payment Terms | T/T | Series | RT303/RT26S |
Price | 1 USD/PC | Delivery Time | 10 workdays |
Basic requirements for low -pressure fuse | GB/T13539 | Rated voltage | 32~250V |
Minimum Order Quantity | 1000pcs | Breaking capacity | 2000A |
Current range | 16A~135A | Application | Power supply module |
Operating temp | –40℃ ~125℃ |
RT303
Silver
Wire
Type
Fuse
Resistor
Link
65V
80V
250V
16A
20A
25A
28A
32A
35A
40A
50A
63A
80A
100A
135A
Description
Of
The RT303
Silver
Wire
Type
Fuse
Resistor
Link
-
Standard:
GB/T13539.1
&
4-2002
-
Rated
Voltage:
250VAC/65VDC
-
Rated
Current:
25-100A
-
Dispatable
ability
Interrupting:
2000A
-
Application:
Power
Support
Power
Supply
Module
Silver
wire
fuse Of
The
RT303
Silver
Wire
Type
Fuse
Resistor
Link
Low
-voltage
fuse
product
RT303
RT303
silver
wire
fuse
low
-voltage
large
current,
welcome
to
buy!
Specifications:
RT303
25A
~
135A
250VAC65VDC
Small
size,
better
design
and
easy
installation
.
The
battery
pack
or
other
over
-current
protection
for
installation
size.
Apply
to
BMS,
new
energy,
charger,
other
high
-power
power
supply
and
equipment
products,
small
size,
better
design,
installation
advantage
1.
The
ambient
temperature
is
-40
~+120
degrees,
and
the
average
value
of
24
hours
of
the
surrounding
air
does
not
exceed
35
degrees
2.
The
altitude
of
the
installation
location
does
not
exceed
2000m;
the
relative
humidity
does
not
exceed
50%
when
the
maximum
temperature
is
40
degrees
3.
If
there
is
obvious
mechanical
loss,
it
cannot
be
used
4.
There
is
no
obvious
vibration
or
impact
on
the
working
environment.
If
the
conditions
and
descriptions
are
different
or
specially
working,
please
contact
us.
Environmental
products,
in
line
with
ROHS,
halogen;
in
line
with
Reach
Square
in
amount,
good
crafts,
reliable
quality,
marketing
all
over
the
world,
which
can
replace
various
imported
brand
products
Electrical
Characteristics Of
The
RT303
Silver
Wire
Type
Fuse
Resistor
Link
Rated current | Current melting time | ||||
130%In | 160%In | 250%In | 400%In | 1000%In | |
16~135A | >1h | <1h | <10s | <2s | <100ms |
Current
Vs
Environment
temperature Of
The
RT303
Silver
Wire
Type
Fuse
Resistor
Link
Ambient temperature | -20℃ | 0℃ | 25℃ | 55℃ | 85℃ | 100℃ | 115℃ | 120℃ |
Rated current In | 112% | 109% | 100% | 90% | 89% | 59% | 47% | 43% |
Specification Of
The
RT303
Silver
Wire
Type
Fuse
Resistor
Link
No. | P/N |
Rated
current |
A2S |
Rated
voltage |
Resistance |
Breaking
Capacity |
Color |
Φd±0.01 |
ΦD±0.5 |
L±1 |
1 | RT303-16A | 16 | / | 65V/80V/250V | 3.85±0.3 | 15 | / | / | / | / |
2 | RT303-20A | 20 | / | 65V/80V/250V | 2.30±0.3 | 15 | / | / | / | / |
3 | RT303-25A | 25 | 1600 | 65V/80V/250V | 2.89±0.3 | 15 | Yellow | 0.5 | 2 | 45 |
4 | RT303-28A | 28 | 1870 | 65V/80V/250V | 2.58±0.3 | 15 | Golden | 0.55 | 2 | 45 |
5 | RT303-32A | 32 | 3420 | 65V/80V/250V | 2.32±0.3 | 15 | Black | 0.58 | 2 | 45 |
6 | RT303-35A | 35 | 3960 | 65V/80V/250V | 2.23±0.3 | 15 | Beige | 0.6 | 2 | 45 |
7 | RT303-40A | 40 | 7470 | 65V/80V/250V | 2.14±0.3 | 15 | Orange | 0.8 | 2 | 45 |
8 | RT303-50A | 50 | 32510 | 65V/80V/250V | 1.86±0.3 | 15 | White | 0.9 | 2 | 47 |
9 | RT303-63A | 63 | 32510 | 65V/80V/250V | 0.56±0.3 | 15 | Red | 1 | 2 | 45 |
10 | RT303-80A | 80 | 39460 | 65V/80V/250V | / | / | Purple | 1.13 | 2 | 45 |
11 | RT303-100A | 100 | 47500 | 65V/80V/250V | 0.34±0.3 | 15 | Silver | 1.23 | 2 | 45 |
12 | RT303-135A | 135 | / | / | / | / | / | / | / | / |
Advantage Of
The
RT303
Silver
Wire
Type
Fuse
Resistor
Link
1.Fast
fuse
is
mainly
used
for
short
-circuit
protection
of
semiconductor
rectifier
elements
or
rectification
devices.
Due
to
the
low
overload
capacity
of
semiconductor
elements.
It
can
only
bear
a
large
overload
current
in
a
very
short
time,
so
short
-circuit
protection
has
the
ability
to
fuse
quickly.
The
structure
of
the
fast
fuse
and
the
closed
fuse
of
the
filler
is
basically
the
same,
but
the
melt
material
and
shape
are
different.
It
is
a
transformer
melting
with
a
V
-shaped
deep
groove
with
a
silver
chip.
2
Broken
ability:
1000A
(AC
130V);
3
Work
temperature
range:
–40
℃
~
125
℃;
4
The
corresponding
relationship
between
temperature
and
current
is
as
follows:
3.5
Storage
temperature
range:
–40
℃
~
125
℃;
silver
wire
fuse
requirements
and
suggestions
5.
Direct
welding
on
PCB;
generally,
the
rated
current
is
not
more
than
90%of
the
rated
current;
silver
wire
distance
PCB
The
board
is
small,
the
sterling
silver
products
are
not
less
than
5mm;
the
copper
silver
-plated
products
are
not
less
than
7mm;
6.
The
length
of
the
leading
lead
in
the
middle
should
not
be
less
than
12mm;
the
silver
wire
fuse
is
a
fuse
that
belongs
to
part
of
the
semiconductor
component
of
semiconductor
components.
Small,
and
you
choose
to
use
silver
wire,
large
current
specifications,
you
need
to
choose
a
cross
-sectional
silver
melt
to
make
it.
In
practical
applications,
overload
protection
elements
often
need
to
be
configured
to
make
the
line
safer
and
reliable.
GB/T13539.1-92
(Basic
Requirements
of
Low
Voltage
Fravors)
GB/T13539.4-92
(Basic
Requirements
of
Low
Voltage
Fravors)
IEC60286-1