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Axial Lead & Cartridge Fuses
2AG > Fast-Acting > 208 Series
208 Series Lead-Free 2AG, Fast-Acting Fuse
PS
E
Description
Littelfuse 208 Series (2AG) 350V Fast-Acting Fuses are
available in cartridge form or with axial leads. This series
provides the same performance characteristics as its 3AG
counterpart, while occupying one-third the space. Sleeved
fuses are available.
Features
Agency Approvals
Agency Agency File Number Ampere Range
E10480 375mA - 10A
PS
E
NBK200405-E10480 A/B/C/D
NBK110512-E10480 A/B
1A - 3.5A
4A - 5A
375mA - 10A
Additional Information
Datasheet
Resources
Samples
Electrical Characteristic Specifications by Item
Amp Code Amp Rating
Voltage
Rating
Interrupting
Rating
• Inaccordance
• Availableincartridgeand
Applications
• Electricalballastsusedinuorescentlightingandother
Electrical Characteristics for Series
Nominal Cold
Resistance
(Ohms)
with Underwriter’s
Laboratories Standard
UL 248-14
dimensions
• RoHScompliantand
Lead-free
axial lead form and with
applications
various lead forming
% of Ampere
Rating
100% 4 Hours, Min.
135% 1 Hour, Max.
200% 1 Second, Max.
Nominal
Melting
2
t (A2 sec)
I
Opening Time
Agency Approvals
PS
E
.375 0.375 350
.500 0.500 350 0.265 0.365 x x
.750 0.750 350 0.152 1.050 x x
0 01. 1. 0 350 0.103 2.220 x x x
01. 5 1.5 350 0.0712 0.800 x x x
002. 2.0 350 0.0497 1.50 x x x
02.5 2.5 350 0.0372 2.68 x x x
003. 3.0 350 0.0317 4.62 x x x
03.5 3.5 350 0.0265 6.70 x x x
004. 4 350 0.0240 9.40 x x x
005. 5 350 0.0186 1 7. 0 0 x x x
006. 6 350 0.0154 22.10 x x x
0 0 7. 7 350 0.0130 40 x x x
008. 8 350 0.0107 56 x x x
010. 10 350 0.0075 116 x x x
100A @
350V AC
0.395 0.171 x x
Specifications are subject to change without notice.
© 2013 Littelfuse, Inc.
Revised: 12/19/13
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Axial Lead & Cartridge Fuses
0.0
000
1 1/2A2A2 1/2A
300
240
Temperature (°C) - Measured on bottom side of board
2AG > Fast-Acting > 208 Series
Temperature Rerating Curve
Average Time Current Curves
3/8A
1/2A
3/4A
1A
100
10
1
TIME IN SECONDS
0.1
0.01
01
0.1 110100 1
3A4A5A6A7A8A10A
CURRENT IN AMPERES
Soldering Parameters - Wave Soldering
280
260
240
220
200
180
160
140
120
100
80
60
40
20
0
0
102030405060708090
Time (Seconds)
Preheat Time
Recommended Process Parameters:
Wave Parameter Lead-Free Recommendation
Preheat:
(Depends on Flux Activation Temperature)
Temperature Minimum:
Temperature Maximum:
(Typical Industry Recommendation)
100
° C
150
° C
Preheat Time: 60-180 seconds
Solder Pot Temperature:
260
° C Maximum
Solder Dwell Time: 2-5 seconds
100
110
120
130
140
150
160
170
180
190
200
210
220
230
Recommended Hand-Solder Parameters:
Solder Iron Temperature: 350° C +/- 5°C
Heating Time: 5 seconds max.
Dwell Time
Cooling Time
Note: These devices are not recommended for IR or
Convection Reflow process.
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13
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Product Characteristics
0208 MX EPxxxx
Axial Lead & Cartridge Fuses
2AG > Fast-Acting > 208 Series
Materials
Cap : Nickel–plated brass
Leads: Tin–plated Copper
Body : Glass
Terminal Strength
Solderability
MIL-STD-202G, Method 211A,
Test Condition A
Reference IEC 60127 Second Edition
2003-01 Annex A
Cap1 : Brand logo, current and voltage
Product Marking
ratings
Cap2 : Series and agency approval marks
Dimensions
208 000P Series 208 000EP Series
4.7 (.184")
4.7
(.184")
14.48
(.57")
14.48
(.57")
.635
(.025")
38.1
(1.50") TYP.
Operating
–55ºC to 125ºC.
Temperature:
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 RH (95%) and elevated temp (40ºC)
for 240 hours
Salt Spray MIL-STD-202G, Method 101D, Test Condition B
Part Numbering System
Series
Current Rating Code
Refer to Amp Code column of
Electrical Characteristics Table
Quantity Code
M = 1000
Packaging Code
X = Loose Pack
Option Codes
Blank = Cartridge Type Fuse
E = Axial Leaded Fuse
Lead-free
Packaging
Packaging Option Packaging Specification Quantity
208 Series
Bulk N/A 1000 MX N/A
Bulk N/A 1000 MXE N/A
Reel and Tape EIA 296-E 1500 DRT1 T1=53mm (2.087”)
Quantity & Packaging
Code
Taping Width
Specifications are subject to change without notice.
© 2013 Littelfuse, Inc.
Revised: 12/19/13
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