Bussmann S505 Series Data Sheet

Description

• Time delay, high breaking capacity

• 5mm x 20mm physical size

• Ceramic tube, nickel plated brass endcap construction

• Optional axial leads are .032" x 1.5" copper tinned

• Optional sleeve is flexible flouropolymer
(U.L.flammability rating VW-1).

• Designed to IEC 60127-2-3

Ordering

• Specify product code, option code and packaging code

Approvals

• UL Recognized Card: 1A-6.3A (JDYX2, E75865)

• Semko Approval, 1A-6.3A

• VDE Approval, 1.25A-5A

• BSI Approval, 1.25A-6.3A

•IMQ Approval, 1.25A-6.3A

•MITI Approval, 1A-6.3A

Dimensions

Drawing Not to Scale

5mm x 20mm Fuses

S505 Series,Time Delay, Ceramic Tube

SPECIFICATIONS

Voltage Interrupting Rating Typical DC Typical Typical

Product Code Rating at Rated Voltage (50Hz) Cold Resistance Melting I

2

t (A2Sec) Voltage

AC AC (ohms)* AC† Drop (mV)‡

S505-500mA 250V 1500A - - -
S505-800mA 250V 1500A 0.243 - -
S505-1A 250V 1500A 0.117 0.74 170
S505-1.25A 250V 1500A 0.093 1.6 150
S505-1.6A 250V 1500A 0.061 3.5 130
S505-2A 250V 1500A 0.041 7.6 110
S505-2.5A 250V 1500A 0.030 14 100
S505-3.15A 250V 1500A 0.022 27 90
S505-4A 250V 1500A 0.015 52 85
S505-5A 250V 1500A 0.011 98 80
S505-6.3A 250V 1500A 0.008 197 75
S505-8A 250V 1500A 0.007 311 75
S505-10A 250V 1500A 0.006 397 72

* DC Cold Resistance (Measured at <10% of rated current)
†Typical Melting I

2

t (I2t was measured at listed interrupting rating and rated voltage)

‡Typical Voltage Drop (Voltage drop was measured at 20°C ambient temperature at rated current)

ELECTRICAL CHARACTERISTICS

1.5 In 2.1 In 2.75 In 4 In 10 In

In min max min max min max min max

<1A 60 min 30 min 250 ms 80 sec 50 ms 5 sec 5 ms 55 ms

1A-3.15A 60 min 30 min 1 sec 80 sec 95 ms 5 sec 10 ms 100 ms

4A-10A 60 min 30 min 1 sec 80 sec 150 ms 5 sec 20 ms 100 ms

TIME CURRENT CURVE

5mm x 20mm Fuses

S505 Series,Time Delay, Ceramic Tube

Visit us on the Web at www.cooperET.com

3601 Quantum Boulevard Boynton Beach, Florida 33426-8638
Tel: [phone] Toll Free: [phone] Fax: [phone]

This bulletin is intended to present product design solutions and technical information that will help the end user with design applications. Cooper
Electronic Technologies reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of
any products. Cooper Electronic Technologies also reserves the right to change or update, without notice, any technical information contained in this
bulletin. Once a product has been selected, it should be tested by the user in all possible applications.

OC-2573 7/01

© Cooper Electronic

Technologies 2001

PACKAGING CODE

Packaging Code Description

BK 100 pieces of fuses packed into a cardboard carton with flaps folded
BK1 1,000 pieces of fuses packed into a poly bag
TR2 1,500 pieces of fuses packed into tape on a reel

OPTION CODE

Option Code Description

S Sealed with a flouropolmer sleeve to withstand aqueous cleaning
V Axial leads - copper tinned wire with nickel plated brass overcaps