Littelfuse 330 mA Resettable Fuse, 240V dc
- RS庫存編號:
- 495-0741
- 製造零件編號:
- LVR033K
- 製造商:
- Littelfuse
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- RS庫存編號:
- 495-0741
- 製造零件編號:
- LVR033K
- 製造商:
- Littelfuse
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選取全部 | 屬性 | 值 |
|---|---|---|
| 品牌 | Littelfuse | |
| Product Type | Resettable Fuse | |
| Trip Current | 740mA | |
| Voltage | 240V dc | |
| Current Rating | 4.5A | |
| Time to Trip | 21s | |
| Hold Current | 330mA | |
| Length | 11.4mm | |
| Height | 19mm | |
| Width | 3.8mm | |
| Minimum Resistance | 0.77Ω | |
| Minimum Operating Temperature | -40°C | |
| Maximum Resistance | 2.6Ω | |
| Maximum Operating Temperature | 60°C | |
| Power Dissipation | 1.7W | |
| Standards/Approvals | UL, TUV, RoHS, CSA | |
| Series | LVR | |
| Lead Orientation | Radial | |
| 選取全部 | ||
|---|---|---|
品牌 Littelfuse | ||
Product Type Resettable Fuse | ||
Trip Current 740mA | ||
Voltage 240V dc | ||
Current Rating 4.5A | ||
Time to Trip 21s | ||
Hold Current 330mA | ||
Length 11.4mm | ||
Height 19mm | ||
Width 3.8mm | ||
Minimum Resistance 0.77Ω | ||
Minimum Operating Temperature -40°C | ||
Maximum Resistance 2.6Ω | ||
Maximum Operating Temperature 60°C | ||
Power Dissipation 1.7W | ||
Standards/Approvals UL, TUV, RoHS, CSA | ||
Series LVR | ||
Lead Orientation Radial | ||
PolySwitch™ Mains Rated LVR/LVB Series
TE PolySwitch LVR/LVB series line-voltage product line of polymeric positive temperature coefficient (PPTC) devices includes components that are rated for line voltages of 120VAC and 240VAC, for up to 2A of operating current at 20°C. They help protect against damage caused by both overcurrent surges and overtemperature faults. They also offer low resistance and are compatibly sized with fuse solutions. Typical application include: medical equipment, motors, fans and blowers, security and fire alarm systems, test and measurement equipment, transformers, USB hubs, ports and peripherals.
Current ratings from 50mA to 2A
Line voltage rating of 120VAC and 240VAC
Fast time-to-trip
Low resistance
RoHS compliant
PCB Wire Ended
All are UL, CSA, TUV approved
Protection of electrical and electronic circuits against excessive currents
Rapid switch from low resistance state to very high resistance with electrical overload or short circuit
Quick and automatic reset and return to low resistance state when fault condition corrected and power removed
Features:
Automatically resets itself thousands of times
Maintenance free
Small size and no fuseholder required
Main applications:
Security systems
Power supplies and transformers
Power switching devices
Automotive and medical equipment
Instrumentation and control
Computers and peripherals
Audio visual and telecommunications
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