| Price | TBA |
| MOQ | 1 Reel |
| Delivery Time | 2 Weeks |
| Brand | Betterfuse |
| Model Number | 477 |
| Packaging Details | Tape in Reel |
| Payment Terms | T/T |
| Supply Ability | 100000000PCS/Month |
| Size | 1104 (11.6x4x4mm) | Melting Type | Time Delay |
| Packaging Details | Tape in Reel | Model Number | 477 |
| Supply Ability | 100000000PCS/Month | Name | Time Delay Surface Mount Fuse 477 |
| Brand Name | Betterfuse | Payment Terms | T/T |
| Current Range | 15-60A | VDC | 60V/72V |
| Price | TBA | Delivery Time | 2 Weeks |
| Minimum Order Quantity | 1 Reel | VAC | 125V/250V |
477 Series 11x4x4mm Brick Type Time Delay Surface Mount Fuse 1140 15-60A 72V 60V DC With Big Current
Applications
Secondary
Protection
DC
and
AC
Circuits
with
inrush
LCD
Backlight
DC-AC
Inverter
Description
UL
characteristic
High
melting
I²t-values
High
current
ratings
up
to
25
A
Impermeable
to
potting
compound
Features
477
series
fuse
with
small
size,
high
performance,
high
reliability,
etc
Suitable for AC/DC protection circuit.
Main Characteristics Brick fuse; Time-Lag(T)
Standard UL-248-14
Materials
Body: Ceramic
End Caps: Copper plated with silver
Operating Temperature -55℃ to +125℃
Stock Temperature +10℃ to +60℃
Relative humidity:≤75% yearly average Without dew, maximum 30 days at 95%
Vibration Resistance 24 cycles at 15 min. each (60068-6) 10-60Hz at 0.75mm amplitude 60-2000Hz at 10g acceleration
Soldering Parameters 260℃.≤10 sec (Wave Soldering) 300℃.≤2 sec (Hand Soldering)
Soldering Peak: 260℃. 10 sec. 280℃. 5 sec. (IEC 60068-20)
Dimensions(unit:mm)
Time vs Current Characteristics: UL-248-14
| Rated Current | 100% | 200% |
| 15~40A | >4H | <60s |
| 50~60A | >4H | <240s |
Specification
Note:
(1) Permissible continuous operating current is ≤100% at ambient temperature of 23℃ (73.4℉)
(2) The current values used for calculating I2T should be within the standard range of 8ms ~ 10ms.
Average Time Current(I-T Curves)
Product Features - Brand Comparison
| Similar brand P/N | Betterfuse P/N | Download | Samples application | ||||
| Littelfuse | Bussmann | Walter | Holly | Nissen | |||
| , , , , , , , , , , , | NO.477 | ||||||
Product standards
Product
standards
that
are
referenced
| Organization | Design | Standard | Description |
| UL | Designed according to | UL 248-14 | Low voltage fuses - Part 14: Additional fuses |
| CSA | Designed according to | CSA22.2 No. 248.14 | Low-Voltage Fuses - Part 14: Supplemental Fuses |
Application standards
Application standards where the product can be used
| Organization | Design | Standard | Description |
| IEC | Designed for applications acc. | IEC/UL 60950 | IEC 60950-1 includes the basic requirements for the safety of information technology equipment. |
Surface Mount Technology
Surface
mount
fuses
offer
considerable
space
(and
time)
saving
features
for
low
voltage
applications.
The
477 types
are
ideal
for
protection
of
high
value
silicon
IC's
e.g.
alarm
systems,
audio/visual
equipment,
computer
boards,
portable
telephones,
power
supplies,
medical
apparatus
etc.
