S505-5A

Effective October 2020 Supersedes December 2019 

Technical Data **2037** 

## S505 

## 5 mm x 20 mm, Ferrule time-delay, ceramic tube fuses 

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## **Applications** 

Primary circuit protection: 

- LED and general lighting 

- LED/LCD televisions 

- Appliances and white goods 

- Printers and peripherals 

- Test equipment 

- Power supplies 

## **Product features** 

- Time-delay high breaking capacity 

- Designed to IEC 60127-2 

- 0.5 A to 12 A current ratings 

- Ceramic tube, nickel plated brass end cap construction 

- Halogen free, RoHS compliant, lead free 

- Reference S505SC data sheet (10132) for available axial lead options 

## **Agency information** 

- cURus Recognition file number: E19180, Guide JDYX2/JDYX8 

- CSA file: 53787 

- SEMKO file: 816547, 1119019 

- VDE file: 40014091, 40024352, 40023140 

- BSI file: KM55676 

- IMQ file: CA03 00100, CA03 00529 

- PSE: JET 1641-31003-1025, 1641-31003-1026, 

- CCC self declaration: 2020970207000246 

- KC-Mark file: SU5011-4012A, SU5011-5004A 

## **Ordering** 

- Use ordering code (see page 4 for details) 

## **Packaging prefixes** 

- BK- (100 parts in a cardboard carton) 

- BK1- (1,000 parts in a bag) 

S505 

Technical Data 2037 Effective October 2020 

5 mm x 20 mm, Ferrule time-delay, ceramic tube fuses 

## **Electrical characteristics** 

||||||**1.5ln**||**2.1ln**||**2.75ln**||||**4ln**||||**10ln**|||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
||||||**min**||**max**||**min**||**max**||**min**||**max**||**min**||**max**|
|**ln**|||||**minute**||**minute**||**ms**||**s**||**ms**||**s**||**ms**||**ms**|
|<|1|A|||60||30||250||80||50||5||5||150|
|1|A|-|3.15 A||60||30||750||80||95||5||10||150|
|4|A|-|6.3 A||60||30||750||80||150||5||10||150|
|8|A|-|12 A||30||30||750||80||150||5||10||150|



## **Product specifications** 

||||||**Interrupting**|||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
||**Current**||||**rating at rated AC**|**Typical**||**Typical**||**Typical**||||||||||||||||||||
||**rating**||**Voltage**||**voltage1 (50 Hz)**|**DC cold**||**pre-arcing3**||**voltage drop4**||||||||||||**PSE-**||||||||
|**Part number5**|**(A)**||**rating AC**||**(AAC)**|**resistance2 (Ω)**||**I2t (A2s)**||**(mV)**||**IMQ**||**VDE**||**SEMKO**||**cURus**||**CCC**||**JET**||**CSA**||**KC**||**BSI**||
|S505-500-R|0.5||250||1500|0.5070||0.188*||295||X||X||X||X||X||||X||||X||
|S505-800-R|0.8||250||1500|0.2370||0.632*||189||X||X||X||X||X||||X||||X||
|S505-1-R|1.0||250||1500|0.1570||1.28||176||X||X||X||X||X||X||X||X||X||
|S505-1.25-R|1.25||250||1500|0.1075||2.22||150||X||X||X||X||X||X||X||X||X||
|S505-1.6-R|1.6||250||1500|0.0700||6.78||125||X||X||X||X||X||X||X||X||X||
|S505-2-R|2.0||250||1500|0.0545||9.6||118.5||X||X||X||X||X||X||X||X||X||
|S505-2.5-R|2.5||250||1500|0.0395||16.6||115||X||X||X||X||X||X||X||X||X||
|S505-3.15-R|3.15||250||1500|0.0305||36.6||102.5||X||X||X||X||X||X||X||X||X||
|S505-4-R|4.0||250||1500|0.0185||38.45*||86.5||X||X||X||X||X||X||X||X||X||
|S505-5-R|5.0||250||1500|0.0131||71.30*||77.5||X||X||X||X||X||X||X||X||X||
|S505-6.3-R|6.3||250||1500|0.0102||111*||75||X||X||X||X||X||X||X||X||X||
|S505-8-R|8.0||250||1500|0.0077||228*||73||X||X||X||X||X||X||X||X||X||
|S505-10-R|10||250||1500|0.0061||397||72||X||X||X||X||X||X||X||X||X||
|S505-12-R|12||250||1000|0.0053||713.7*||77||||X||||X||||||||||||



- 1 Interrupting ratings 500 mA to 10 A measured at 70% to 80% PF on AC. 12 A measured at 

100% PF on AC. 

- 2 Typical DC cold resistance measured at <10% of rated current at an ambient temperature of 

- +20 ° C (reference only) 

- 3 Typical pre-arcing (I²t) measured at listed interrupting rating and voltage. 

   - 4 Typical voltage drop measured at +20 ° C at rated current. 

   - 5 Part number definition: S505-xxx-R 

   - S505= Product code and size 

   - xxx= Ampere rating 

   - -R= Rohs compliant 

- *= measured at 10 times rated current under DC. 

## **Dimensions (mm)** 

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www.eaton.com/electronics 

Technical Data 2037 Effective October 2020 

S505 5 mm x 20 mm, Ferrule time-delay, ceramic tube fuses 

## **Temperature derating curve** 

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90%<br>80%<br>70%<br>ar a<br>Temperature (°C)<br>Derating factor<br>**----- End of picture text -----**<br>


**Time vs. current curve** 

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PLT OM<br>LEI<br>PT AAA<br>PT TTT TAN TANTINAA AN<br>voy (LUTTE LININIA<br>0.1 10<br>Current (A)<br>Time (s)<br>**----- End of picture text -----**<br>


3 

www.eaton.com/electronics 

S505 5 mm x 20 mm, Ferrule time-delay, ceramic tube fuses 

Technical Data 2037 Effective October 2020 

## **Environmental data** 

Operating temperature: - 55 °C to +125 °C (with derating) 

## **Ordering codes** 

The ordering code is the part number replacing the “.” with a “-” plus adding the packaging suffix. 

## **Packaging prefixes** 

- BK- (100 parts in a cardboard carton) 

- BK1- (1,000 parts in a bag) 

||**Ordering codes**|||
|---|---|---|---|
|**Part number**|**-BK option**|**-BK1 option**||
|S505-500-R|BK-S505-500-R|BK1-S505-500-R||
|S505-800-R|BK-S505-800-R|BK1-S505-800-R||
|S505-1-R|BK-S505-1-R|BK1-S505-1-R||
|S505-1.25-R|BK-S505-1-25-R|BK1-S505-1-25-R||
|S505-1.6-R|BK-S505-1-6-R|BK1-S505-1-6-R||
|S505-2-R|BK-S505-2-R|BK1-S505-2-R||
|S505-2.5-R|BK-S505-2-5-R|BK1-S505-2-5-R||
|S505-3.15-R|BK-S505-3-15-R|BK1-S505-3-15-R||
|S505-4-R|BK-S505-4-R|BK1-S505-4-R||
|S505-5-R|BK-S505-5-R|BK1-S505-5-R||
|S505-6.3-R|BK-S505-6-3-R|BK1-S505-6-3-R||
|S505-8-R|BK-S505-8-R|BK1-S505-8-R||
|S505-10-R|BK-S505-10-R|BK1-S505-10-R||
|S505-12-R|BK-S505-12-R|BK1-S505-12-R||



Life Support Policy: Eaton does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. 

Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Eaton also reserves the right to change or update, without notice, any technical information contained in this bulletin. 

## **Eaton** 

**Electronics Division** 1000 Eaton Boulevard Cleveland, OH 44122 United States Eaton.com/electronics 

© 2020 Eaton All Rights Reserved Printed in USA Publication No. 2037 October 2020 

Eaton is a registered trademark. All other trademarks are property of their respective owners. 

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