Axial Lead & Cartridge Fuses
3AB > 507 Series Fuse
507 Series Lead-Free 3AB Fuse
RoHS
Pb
Description
A 650VDC rated ceramic fuse in a compact 6.3 x 32mm
package, which is well suited for circuit protection in high
energy applications.
Features
• Rated voltage @ 650VDC
• Available in cartridge and
axial lead version
Applications
Agency Approvals
Agency
• RoHS compliant and
Lead-free
Agency File Number
Ampere Range
E10480
1A~8A
N/A
1A~8A
Additional Information
• High Voltage DC power
application
• Inverter
• High voltage Power
Supplies
Electrical Characteristics for Series
% of Ampere
Rating
100%
Datasheet
• DC-DC Converter
Samples
Resources
200%
Ampere Rating
1A~8A
Opening Time
4 Hours, Minimum
120 Seconds, Maximum
Electrical Characteristic Specifications by Item
Amp Code
Ampere Rating
(A)
Max. Voltage
Rating
(V)
Interrupting
Rating
Agency Approvals
Nominal Cold
Resistance
(Ohms)
Nominal
Melting
I2t (A2 sec)
0.37
0.6
x
x
001.
1
1.25
1.25
0.23
1.5
x
x
01.6
1.6
0.165
2.9
x
x
002.
2
0.115
2.3
x
x
02.5
2.5
0.083
4.1
x
x
3.15
3.15
0.056
9.3
x
x
004.
4
0.055
8
x
x
005.
5
0.042
12.5
x
x
06.3
6.3
0.0285
29
x
x
008.
8
0.0207
53
x
x
650VDC
150A@650VDC
© 2016 Littelfuse, Inc.
Application testing is strongly recommended. Specifications are subject to change without notice.
Revised: 07/14/16
Axial Lead & Cartridge Fuses
3AB > 507 Series Fuse
Average Time Current Curves
1.00A
1.25A
1.60A
2.00A
2.50A
3.15A
4.00A
5.00A
6.30A
8.00A
Temperature Re-rating Curve
10000
Time in Seconds
1000
100
10
1
0.1
0.01
0.001
0.1
1
10
100
1000
Current in Amperes
Note:
Rerating depicted in this curve is in addition to the standard derating of 25% for
continuous operation.
Soldering Parameters - Wave Soldering
Recommended Process Parameters:
Wave Parameter
280
260
240
Preheat:
220
(Depends on Flux Activation Temperature)
200
180
160
140
Lead-Free Recommendation
(Typical Industry Recommendation)
Temperature Minimum:
100°C
Temperature Maximum:
Preheat Time:
150°C
60-180 seconds
120
100
80
60
Solder Pot Temperature:
260°C Maximum
Solder Dwell Time:
2 to 5 seconds
40
Recommended Hand-Solder Parameters:
Time (Seconds)
Cooling Time
Preheat Time
Dwell Time
© 2016 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 07/14/16
240
230
220
210
200
190
180
170
160
150
140
130
120
110
90
100
80
70
60
50
40
30
0
0
20
20
10
Temperature (°C) - Measured on bottom side of board
300
Solder Iron Temperature: 350°C +/- 5°C
Heating Time: 5 seconds max.
Note: These devices are not recommended for IR or
Convection Reflow process.
Axial Lead & Cartridge Fuses
3AB > 507 Series Fuse
Product Characteristics
Materials
Body : Ceramic
Cap : Nickel–plated brass
Leads : Tin-plated Copper
Terminal Strength
MIL-STD-202, Method 211,
Test Condition A
Solderability
MIL-STD-202 Method 208
Product Marking
Cap1 : Brand logo, current and voltage
ratings
Cap2 : Series and agency approval marks
Operating
Temperature:
–55ºC to 125ºC.
Thermal
Shock:
MIL-STD-202, Method 107, Test Condition B: (5
cycles -65ºCto +125ºC)
Vibration
MIL-STD-202, Method 201
Humidity
MIL-STD-202, Method 103, Test Condition A:
High relative humidity (95%) and elevated temperature (40ºC) for 240 hours
Salt Spray
MIL-STD-202, Method 101, Test Condition B
Part Numbering System
Dimensions
Measurements displayed in millimeters (inches)
507 000P Series
(cartridge)
0507XXX.M X E P
507 000P Series
(axial leaded)
Series
Amp Code
6.35±0.3
(.25")
6.985±0.3
(.275")
31.75±1.12
(1.25")
Refer to Amp Code column of
Electrical Characteristics Table
32.72±1.12
(1.288")
Axial Lead Diameter:
0.81±0.05 (.032")
Quantity Code
M = 1000
Axial Lead Length:
38.1±3.15 (1.50") TYP.
Packaging Code
Axial Lead Material:
Tin-coated copper
Option Codes
X = Filler
Blank: Cartridge Type Fuse
E : Axial Leaded Fuse
Lead-Free
Packaging
Packaging Specification
Quantity
Quantity & Packaging
Code
Reel Size
Bulk
N/A
1000
MX
N/A
Bulk
N/A
1000
MXE
N/A
Packaging Option
507 Series
© 2016 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 07/14/16
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