LITTELFUSE 508_10

Cartridge Fuses
3AB 1000VAC / DC High Voltage Fuse
508 Series
Lead-Free 3AB Fuse
Description
A 1000Vac/Vdc rated ceramic fuse with remarkable
interrupting rating in a compact 6.3 x 32mm package,
which is well suited for circuit protection in high energy
applications.
Features
• In accordance
with Underwriter’s
Laboratories Standard
UL 248-14
Agency Approvals
Agency File Number
Ampere Range
Recognised File: E10480
315mA - 500mA
Opening Time
100%
135%
• Compact form factor of
6.3 x 32mm
Used as supplementary protection in appliance or
utilization equipment to provide individual protection for
components or internal circuits.
Electrical Characteristics
Ampere Rating
• Pluggable into clips or
shock safe holders
Applications
315mA - 500mA
% of Ampere
Rating
• Available in cartridge
• Superior Interrupting
rating of 10,000
Amperes
4 Hours, Minimum
315mA - 500mA
200%
1 Hour, Maximum
120 Seconds, Maximum
Electrical Characteristic
Amp Code
Amp Rating
Voltage
Rating
Interrupting
Rating
.315
0.315
1000
.500
0.5
1000
10kA @ 1000Vac
10kA @ 1000Vdc
Agency Approvals
Nominal Cold
Resistance
(mohms)
Nominal
Melting
I2t (A2 sec.)
9200
0.071
x
x
3572
0.259
x
x
* [email protected]/dc also cURus approved. Add suffix “6”. Example: 0508.315MX6P.
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/508.html for current information.
1
Revised: December 23, 2010
508 Series
508 Series
Agency
• RoHS compliant and
Lead-free
Introduction to Circuit
Protection
Cartridge
Fuses
3AB 1000Vac/dc HighTransientology
Voltage Fuse
10000
508.500
Average Time Current Curves
508.315
Temperature Rerating Curve
1000
Time (seconds)
100
10
1
0.1
0.01
0.001
0.01
0.1
10
1
100
Amps
Product Characteristics
Materials
Terminal Strength
Body : Ceramic
Cap : Nickel–plated brass
MIL-STD-202G, Method 211A,
Test Condition A
Solderability
NA
Product Marking
Cap1 : Brand logo, current and voltage
ratings
Cap2 : Series and agency approval marks
Dimensions
Operating
Temperature:
–55ºC to 125ºC.
Thermal
Shock:
MIL-STD-202G, Method 107G, Test Condition B
(5 Cycles -65ºC to +125ºC).
Vibration
MIL-STD-202G, Method 201A
Humidity
MIL-STD-202G, Method 103B, Test Condition
A: High relative humidity (95%) and elevated
temp (40ºC) for 240 hours
Salt Spray
MIL-STD-202G, Method 101E, Test Condition B
Part Numbering System
0508 xxxx M X P
ø 6.3
Series
Current Rating Code
32
Refer to Amp Code column of
Electrical Characteristics Table
Quantity Code
M = 1000
Packaging Code
X = Filler
Lead-free
Packaging
Packaging Option
Packaging Specification
Quantity
Quantity & Packaging
Code
Reel Size
N/A
1000
MX
N/A
508 Series
Bulk
508 Series
2
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/508.html for current information.