Guangdong Uchi Electronics Co.,Ltd
| Payment Terms | T/T |
| Supply Ability | 100000000PCS/Month |
| Delivery Time | 2 Weeks |
| Packaging Details | Tape in Reel |
| Name | Time Delay Surface Mount Fuse 477 |
| Size | 1104 (11.6x4x4mm) |
| Current Range | 15-60A |
| VAC | 125V/250V |
| VDC | 60V/72V |
| Melting Type | Time Delay |
| Brand Name | Betterfuse |
| Model Number | 477 |
View Detail Information
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Product Specification
| Payment Terms | T/T | Supply Ability | 100000000PCS/Month |
| Delivery Time | 2 Weeks | Packaging Details | Tape in Reel |
| Name | Time Delay Surface Mount Fuse 477 | Size | 1104 (11.6x4x4mm) |
| Current Range | 15-60A | VAC | 125V/250V |
| VDC | 60V/72V | Melting Type | Time Delay |
| Brand Name | Betterfuse | Model Number | 477 |
| High Light | mini glass fuses ，radial lead fuse | ||
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.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2006
Total Annual:
1,500,000-2,500,000
Employee Number:
138~168
Ecer Certification：
Verified Supplier
Uchi was established in 2006 in Dongguan, China. After years of development, Uchi has become a large scale hi-tech enterprise that specialized in development and production of complete series of MOV,PTC, NTC series, PPTC series, Fuse(ALL TYPE),Resistor、integrated circuit 、 Capacitor, ... Uchi was established in 2006 in Dongguan, China. After years of development, Uchi has become a large scale hi-tech enterprise that specialized in development and production of complete series of MOV,PTC, NTC series, PPTC series, Fuse(ALL TYPE),Resistor、integrated circuit 、 Capacitor, ...
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