Price | Negotiable |
MOQ | 10000 Pieces |
Delivery Time | 7-10 Workdays |
Brand | AMPFORT |
Place of Origin | Dongguan,Guangdong,China |
Certification | UL ROHS REACH |
Model Number | MOF |
Packaging Details | Bulk,tape or formed |
Payment Terms | T/T,Paypal,Wechat |
Supply Ability | 1,000,000,000 Pieces Per Month |
Power Ratings | 0.25W 0.5W 1W 2W 3W 5W | Place of Origin | Dongguan,Guangdong,China |
Max. working voltage | Up to 750V | Packaging Details | Bulk,tape or formed |
Color | Gray, Pink | Dielectric withstanding voltage | Up to 1000V |
Model Number | MOF | Supply Ability | 1,000,000,000 Pieces Per Month |
Certification | UL ROHS REACH | Name | Metal Oxide Film Resistor MOF |
Max. overload voltage | Up to 1000V | Brand Name | AMPFORT |
Payment Terms | T/T,Paypal,Wechat | Type | Standard , Miniature |
Price | Negotiable | Delivery Time | 7-10 Workdays |
Minimum Order Quantity | 10000 Pieces | Nominal resistance | E24/E96 Series |
Resistance range | 0.1Ω~100KΩ | Resistance tolerance | ±1%,±2%,±5% |
Nonflammable Cylindrical Fixed Metal Oxide Film Resistor MOF 0.25W 0.5W 1W 2W 3W 5W
The difference between metal oxide film resistors and carbon film resistors
One
is
reducing,
the
other
is
oxidizing.The
surface
color
of
oxide
film
resistors
is
mostly
gray,
with
rough
surface,
rarely
blue
or
beige.
Carbon
film
resistors
are
mostly
blue
in
appearance.
Beige,
seldom
gray.Metal
oxide
film
resistance,
low
temperature
coefficient,
low
current
noise,
moisture
resistance,
anti-oxidation,
strong
overload
capacity,
long-term
stable
work,
wide
operating
temperature
range,
and
metal
oxide
film
resistance
can
be
formed
as
required.These
Metal
Oxide
Resistors
offer
excellent
performance
in
applications
where
stability
and
uniformity
of
characteristics
are
desired.
They
provide
lower
cost
alternatives
to
Carbon
Composition
Resistors
and General
Purpose
Metal
Films.
Metal
Oxide
also
can
replace
many
low
power
General
Purpose
Wire
wound applications,
saving
both
money
and
time,
with
shorter
delivery
cycles.
Features Of The Fixed Metal Oxide Film Resistor MOF
● Miniaturized 50 % smaller compared to existing models
● Non-fl ammable
● High Reliability
● Automatic Insertion
● Reference Standards IEC 60115-2, IEC 60115-4, JIS C 5201-4, EIAJ RC-2138
● RoHS compliant
●
High
power-to-size
ratio
for
significant
space
savings.
●
Excellent
long-term
stability.
●
Complete
flameproof
construction.
●
High
surge/overload
capability.
●
Wide
resistance
range
:
1Ω
~
180K
Ω.
●
Standard
tolerance
:
±5%
,±
2%,±1%
Rated power Of The Fixed Metal Oxide Film Resistor MOF
Rated
power
is
maximum
power
which
can
be
continuously
loaded
at
specified
ambient
temperature
70℃,as
below
table
Type
|
Rated power
|
Maximum working voltage |
Maximum overload voltage |
Dielectric withstanding voltage |
Resistance Range(Ω) |
|
Normal size | MOF1/4W | 0.25W | 250V | 500V | 500V | 0.1Ω~100KΩ |
MOF1/2W | 0.5W | 350V | 700V | 700V | 0.1Ω~100KΩ | |
MOF1W | 1W | 500V | 800V | 900V | 0.1Ω~100KΩ | |
MOF2W | 2W | 500V | 1000V | 1000V | 0.1Ω~100KΩ | |
MOF3W | 3W | 500V | 1000V | 1000V | 0.1Ω~100KΩ | |
MOF5W | 5W | 500V | 1000V | 1000V | 0.1Ω~100KΩ | |
Small size | MOF1/2WS | 0.5W | 350V | 700V | 500V | 0.1Ω~100KΩ |
MOF1WS | 1W | 350V | 800V | 700V | 0.1Ω~100KΩ | |
MOF2WS | 2W | 500V | 1000V | 1000V | 0.1Ω~100KΩ | |
MOF3WS | 3W | 500V | 1000V | 1000V | 0.1Ω~100KΩ | |
MOF5WS | 5W | 500V | 1000V | 1000V | 0.1Ω~100KΩ |
Structure diagram Of The Fixed Metal Oxide Film Resistor MOF
The construction of resistor (MOF series) shall be as follows:
NO |
Item |
Material |
1 |
Ceramic core |
High alumina ceramic is used. |
2 |
Resistor element |
The resistor element shall consist of metal oxide film. |
3 |
Terminal |
Tinned iron cap. |
4 |
Connection |
The lead wire, which is plated with solder, shall be mounted to the caps by welding process. |
5 |
Lead wire |
Soldered or tinned annealed wire. |
6 |
Finishing painting |
Silicon resin is used. Accord with UL-94V-0 Nonflammable specification. |
7 |
Indication |
Color code. |
Resistor body color Of The Fixed Metal Oxide Film Resistor MOF
Normal size | Small size | ||
Type | Color | Type | Color |
MOF1/4W,MOF1/2W, MOF1W,MOF2W, MOF3W,MOF5W |
Gray |
MOF1/2WS,MOF1WS, MOF2WS,MOF3WS, MOF5WS |
Pink |
Size Of The Fixed Metal Oxide Film Resistor MOF (mm)
P Type
Type | Dimensions | |||||
Normal Size |
Small Size |
I | L | ψD | ψd | H |
MOF1/4W | MOF1/2WS | 60 | 6.5±0.5 | 2.3±0.5 | 0.45±0.05 | 28.0±2.0 |
MOF1/2W | MOF1WS | 60 | 9.0±0.5 | 3.2±0.5 | 0.50±0.05 | 28.0±2.0 |
MOF1W | MOF2WS | 60 | 11.5±1.0 | 4.5±0.5 | 0.7 0±0.05 | 25.0±2.0 |
81 | 11.5±1.0 | 4.5±0.5 | 0.7 0±0.05 | 35.0±2.0 | ||
94 | 11.5±1.0 | 4.5±0.5 | 0.7 0±0.05 | 42.0±2.0 | ||
MOF2W | MOF3WS | 60 | 15.0±1.0 | 5.0±0.5 | 0.70±0.05 | 23.0±2.0 |
70 | 15.0±1.0 | 5.0±0.5 | 0.70±0.05 | 28±2.0 | ||
81 | 15.0±1.0 | 5.0±0.5 | 0.70±0.05 | 33.0±2.0 | ||
94 | 15.0±1.0 | 5.0±0.5 | 0.70±0.05 | 40.0±2.0 | ||
MOF3W | MOF5WS | 81 | 17.5±1.0 | 6.0±0.5 | 0.70±0.05 | 38.0±2.0 |
MOF5W | 94 | 24.5±1.0 | 8.0±0.5 | 0.70±0.05 | 35.0±2.0 |
Axial Lead Taping (Txx Type) Of The Fixed Metal Oxide Film Resistor MOF
Type |
Taping |
Dimensions | ||||||||||
Normal Size |
Small Size |
L | W | P |
L1-L2 Max. |
T |
Z Max. |
R Max. |
t Max. |
e Max. |
S Max. |
|
MOF1/4W | MOF1/2WS | T26 | 6.0±0.5 | 26+1-0 | 5±0.5 | 0.5 | 6±0.5 | 1.2 | 0 | 3.0 | 0.6 | 0.5 |
T52 | 6.0±0.5 | 52±1.0 | 5±0.5 | 1.0 | 6±0.5 | 1.2 | 0 | 3.0 | 0.6 | 0.5 | ||
MOF1/2W | MOF1WS | T52 | 9.0±1.0 | 52±1.0 | 5±0.5 | 1.0 | 6±0.5 | 1.2 | 0 | 3.0 | 0.6 | 0.5 |
MOF1W | MOF2WS | T52 | 11.0±1.0 | 52±1.0 | 5±0.5 | 1.0 | 6±0.5 | 1.2 | 0 | 3.0 | 0.6 | 0.5 |
T73 | 11.0±1.0 | 73±1.0 | 5±0.5 | 1.0 | 6±0.5 | 1.2 | 0 | 3.0 | 0.6 | 0.5 | ||
MOF2W | MOF3WS | T52 | 15.0±1.0 | 52±1.0 | 10±0.5 | 1.0 | 6±0.5 | 1.2 | 0 | 3.0 | 0.6 | 0.5 |
T73 | 15.0±1.0 | 73±1.0 | 10±0.5 | 1.0 | 6±0.5 | 1.2 | 0 | 3.0 | 0.6 | 0.5 | ||
T84 | 15.0±1.0 | 84±1.0 | 10±0.5 | 1.0 | 6±0.5 | 1.2 | 0 | 3.0 | 0.6 | 0.5 | ||
MOF3W | MOF5WS | T84 | 17.5±1.5 | 84±1.0 | 10±0.5 | 1.0 | 6±0.5 | 1.2 | 0 | 3.0 | 0.6 | 0.5 |
MOF5W | T84 | 24.5±1.5 | 84±1.0 | 10±0.5 | 1.0 | 6±0.5 | 1.2 | 0 | 3.0 | 0.6 | 0.5 |
FK2 Type
Watts |
Dimensions (mm) | ||||
ΦD | L | P±2.0 | E Max | H±1.0 | |
1/2w,1ws | 3.2±0.5 | 9.5±0.5 | 6 | 3.5 | 5-8 |
1w,2ws | 4.5±1.0 | 11.5±1.0 | 8 | 3.5 | 5-8 |
2w,3ws | 5.0±1.0 | 15.5±1.0 | 8 | 3.5 | 5-8 |
3w | 6.0±1.0 | 17.5±1.0 | 8 | 3.5 | 5-8 |
Package Of The Fixed Metal Oxide Film Resistor MOF
Tape in box Bulk (Ammo Bulk)
Type |
Form |
Quantity |
Dimensions (mm) | |||
Normal Size |
Small Size |
L | W | H | ||
MOF1/4W | MOF1/2WS | P | 10000 PCS | 240 | 140 | 76 |
Moulding | 10000 PCS | 240 | 140 | 76 | ||
MOF1/2W | MOF1WS | P | 5000 PCS | 240 | 140 | 76 |
Moulding | 5000 PCS | 240 | 140 | 76 | ||
MOF1W | MOF2WS | P | 2000 PCS | 240 | 140 | 76 |
Moulding | 2000 PCS | 240 | 140 | 76 | ||
MOF2W | MOF3WS | P | 2000 PCS | 240 | 140 | 76 |
Moulding | 2000 PCS | 240 | 140 | 76 | ||
MOF3W | MOF5WS | P | 100PCS | 240 | 140 | 76 |
Moulding | 250PCS | 240 | 140 | 76 | ||
MOF5W | P | 50PCS | 240 | 140 | 76 | |
Moulding | 50PCS | 240 | 140 | 76 |