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L5CT Series / Medium 5x20 mm Ceramic Tube High-Interrupting Fuse (Time-Lag)

Classification:

Tubular fuse

Keyword:

Download：

L5CT Series Medium 5x20 mm Ceramic Tube High-Interrupting Fuse (Time-Lag).pdf

This 5×20 mm tubular fuse features a ceramic tube construction with high breaking capacity and a slow‑blow (time‑delay) characteristic. It is available in current ratings from 100 mA to 30 A. Designed to withstand momentary inrush or surge currents while providing reliable overcurrent protection in demanding applications, it is widely used in lighting, switching power supplies, household appliances, motors, transformers, electronic components, telecommunications, and other related fields.

Phone: +86 716 2423 516

Fax: +86 716 2423 645

Email: xlyhi014@163.com

Online Message

L5CF Series / Medium 5x20 mm Ceramic Tube High-Interrupting Fuse (Fast-Acting)

L6T Series / Medium 6.35 x 32 mm Glass Tube Fuse (Time-Lag)

Detailed Introduction Technical Specifications

Electrical Characteristics

Rated Current	Opening Time
	125%	150%	210%	275%		400%		1000%
	Min.	Min.	Max.	Min.	Max.	Min.	Max.	Min.	Max.
100mA-800mA	/	1hour	30min	250ms	80sec.	50ms	5sec.	5ms	150ms
1A-3.15A	/	1hour	30min	750ms	80sec.	95ms	5sec.	10ms	150ms
4A-10A	/	1hour	30min	750ms	80sec.	150ms	5sec.	10ms	150ms
12A-16A	/	1hour	30min	750ms	80sec.	150ms	8sec.	10ms	150ms
20A-30A	60min	/	30min	750ms	80sec.	150ms	8sec.	10ms	150ms

In accordance with IEC60127.1 , IEC60127.2 , GB/T9364.1 , GB/T9364.2, GB/T9364.7

Interrupting Rating

VDE	1500 amperes at 250V AC



CQC



CCC	1500 amperes at 250V AC
KC	1500 amperes at 250V AC
cURus	(100mA - 1.6A) 1000 amperes at 250V AC
	(2A - 16A)200 amperes at 250V AC
TUV	(15A-30A ) 300A amperes at 250V AC and 300V AC

Product Features

Materials

Body: Ceramic tube

Lead: Tin-plated copper wire

Copper cap CAD: Nickel-plated brass

Fuse Element: Alloy

Operating

Temperature

-55℃~125℃

(Consider de-rating)

Solderability

260℃, 3s Max. (Wave Soldering)

350±10℃, 3s Max. (Soldering iron)

Resistance to

Soldering Heat

260℃, 10s Max. (Wave Soldering)

350℃, 5s Max. (Soldering iron)

Recommended

Soldering

Parameters

Wave Soldering Parameter

Soldering furnace temperature: 260℃.

Solder dwell time: 2–5 s max.

Hand soldering parameter

Soldering iron temperature: 350±5℃

Solder dwell time: 5s Max.

Storage

Conditions

Can be stored for 3 years under tight seal condition at temperature +10~60℃ relative

humidity ≤75%

At most can be kept 30 days at temperature +10~60°C relative humidity be 95%

under covered conditions.

Part NO.	Current Rating	Safety Approvals							I²T Reference (A²Sec.)
Part NO.	Current Rating								I²T Reference (A²Sec.)
L5CT 0100	100mA	●							0.009
L5CT 0125	125mA	●							0.010
L5CT 0160	160mA	●							0.010
L5CT 0200	200mA	●							0.036
L5CT 0250	250mA	●							0.059
L5CT 0315	315mA	●							0.109
L5CT 0400	400mA	●							0.170
L5CT 0500	500mA	●							0.293
L5CT 0630	630mA	●							0.625
L5CT 0800	800A	●							0.959
L5CT 1100	1A	●	●		●			●	1.462
L5CT 1125	1.25A	●	●		●			●	1.976
L5CT 1160	1.6A	●	●		●			●	4.780
L5CT 1200	2A	●	●		●			●	12.67
L5CT 1250	2.5A	●	●		●			●	19.06
L5CT 1300	3A	●							11.95
L5CT 1315	3.15A	●	●		●			●	14.85
L5CT 1400	4A	●	●		●			●	37.54
L5CT 1500	5A	●	●		●			●	50.90
L5CT 1630	6.3A	●	●		●			●	105.7
L5CT 1800	8A	●	●		●			●	202.9
L5CT 2100	10A	●	●		●			●	307.9
L5CT 2125	12.5A	●		●		●			511.8
L5CT 2150	15A	●		●			●		896.7
L5CT 2160	16A	●		●		●			1005
L5CT 2200	20A	●		●			●		1440
L5CT 2250	25A	●					●		2430
L5CT 2300	30A	●					●		4050

Factory Real Scene

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Certification

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Enterprises Cultivated as Hidden Champions in Niche Segments of Hubei Province’s Pillar Industries

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Contract-Abiding and Credit-Respecting Enterprise

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WHY CHOOSE US?

We are not just selling fuses, but providing you with a "foolproof" circuit protection solution.

Authentic materials, rejecting the 'time bomb'

Fully certified and globally accessible

Lean production, safe and reliable

The product can be customized

FAQ

What certifications do you have?

Certification Standards: UL, CUL, VDE, CCC, PSE, KC (different models are subject to different certifications; please consult customer service for confirmation).

Product Center

If you have any questions about our products or services, Please feel free to call us!

A professional fuse manufacturer with over four decades of experience, specializing in thermal fuses and current fuses, with an annual production capacity of 1 billion units.Our products are exported to markets in the Americas, Europe, Southeast Asia, and beyond, and the “Hongtian” brand of thermoplastic materials and current fuses enjoy a high level of trust among customers.

Phone ： +86 716 2423 516

Email ： xlyhi014@163.com

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