JULUN (H.K)CO.,LTD (DONGGUAN JULUN ELECTRONICS CO.,LTD)
JUUN(H.K)JULUN CO.,LTD DongGuan JULUN ELECTRONICS CO.,LTD Main business: the circuit protection device, current fuse, temperature fuse series, fuse holder series, automatic recovery fuse, fuse
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Low loss, good temperature characteristic, high insulation resistance
Small volume, light weight, compact structure
Excellent flame retardancy
Good self healing and high reliability
Anti-interference occasions such as power supply cross connection
| NO | project | performance requirement |
| 1 | temperature range | -40℃ — +105℃ |
| 2 | Rated voltage | 275VAC,300VAC,310VAC |
| 3 | Capacity range | 0.0022~4.7uF |
| 4 | Capacitance allowable deviation | K:(±10%),M:(±20%) |
| 5 | Tan | ≤0.001(1KHz),≤0.002(10 KHz) |
| 6 | Voltage resistance between the elicited ends | No breakdown or arc |
| Voltage resistance between the elicited end and the outer shell | No breakdown or arc | |
| 7 | Insulation resistance between the elicited ends |
(20℃ 1min): CR≤0.33uF≥15000MΩ CR＞0.33 uF≥7500MΩ |
| The insulation resistance between the elicited end and the outer shell | ≥30000MΩ | |
| 8 | Weldability | The tin plating is good and is shown as the elicited end according to the application. In the condition of wetting, the solder can flow freely, or The solder will flow in 2S |
| 9 | Initial capacity | Capacitance Loss angle tangent |
| Terminal tensile strength | Visible loss of appearance | |
| Welding heat resistance | Appearance without visible damage, marked clear | |
| Final measurement | Capacity: C/C less than 3% compared with the initial measurements Loss tangent: CR > 1uF1kHz = 0.004 CR = 1uF10kHz = 0.004 increase |
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| Specifications | Voltage | W±0.5mm | T±0.5mm | H±0.5mm | P±0.5mm | d±0.05mm | Lead forming | Lmin |
| 334K | 275V | 18 | 8.4 | 14.5 | 15 | 0.8 | B | 25 |
| 224K | 275V | 18 | 8.4 | 14.5 | 15 | 0.8 | B | 25 |
| 104K | 275V | 13 | 6 | 12 | 10 | 0.6 | B | 25 |
| 473K | 275V | 13 | 6 | 12 | 10 | 0.6 | B | 25 |
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Q: Are you trading company or manufacturer ?
A: We are a fuse and fuse holder factory.
Q: How long is your delivery time?
A: Generally it is 3 days if the goods are in stock. Or it is 5-10 days if the goods are not in
stock, according to the quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: 100% in advance, T/T.
Please tell me:
What product specifications do you need? when you ask for a quotation.I will give you the most
competitive price per as your requirements. And we have many types for you to choose.
P.S.:If you can't find any products to meet your requirements. welcome to send us the details
drawings so that we can provide us our professional & best service to you.