Cartridge, Axial Lead, and Plug-In Fuses
2AG > Fast-Acting > 208 Series
RoHS
Pb
208 Series
Lead-Free 2AG, Fast-Acting Fuse
Description
®
PS
E
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
with Underwriter’s
Laboratories Standard UL
248-14
Agency Approvals
Agency
®
and axial lead form and
with various lead forming
dimensions
free
in most solvents
Ampere Range
Agency File Number
E10480
PS
E
125mA - 1A
1A - 5A
6A - 10A
125mA - 10A
Applications
NBK200405-E10480 C/D
NBK060405-E10480 E/F
Electrical Characteristics for Series
% of Ampere
Rating
100%
135%
200%
Opening Time
4 hours, Minimum
1 hour, Maximum
1 sec., Maximum
Electrical Characteristic Specifications by Item
Nominal Cold
Resistance
(Ohms)
3.900
1.150
0.395
0.265
0.152
0.103
0.0712
100A @
350V AC
0.0497
0.0372
0.0317
0.0265
0.0240
0.0186
0.0154
0.0130
0.0107
0.0075
Nominal
Melting
I
2
t (A
2
sec)
0.00286
0.0300
0.171
0.365
1.050
2.220
0.800
1.50
2.68
4.62
6.70
9.40
17
.00
22.10
40
56
116
Nom
Voltage
Drop
(mV)
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Nom
Power
Dissipation
(W)
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Agency Approvals
PS
E
Amp
Code
.125
.250
.375
.500
.750
001
01.5
002
02.5
003
03.5
004
005
006
007
008
010
Amp
Rating
0.125
0.250
0.375
0.500
0.750
1.0
1.5
2.0
2.5
3.0
3.5
4
5
6
7
8
10
Voltage
Rating
350
350
350
350
350
350
350
350
350
350
350
350
350
350
350
350
350
Interrupting
Rating
®
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
©2008 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com/series/208.html for current information.
113
Revised: June 19, 2008
208 Series
Cartridge, Axial Lead, and Plug-In Fuses
2AG > Fast-Acting > 208 Series
Temperature Rerating Curve
Average Time Current Curves
100
10
TIME IN SECONDS
1
0.1
0.01
0.001
0.1
1
10
100
CURRENT IN AMPERES
1000
Soldering Parameters - Wave Soldering
300
280
260
240
220
200
180
160
140
120
100
80
60
40
20
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
10
20
30
40
50
60
70
80
90
0
0
Recommended Process Parameters:
Wave Parameter
Preheat:
(Depends on Flux Activation Temperature)
Temperature
(°C) - Measured on bottom side of board
Temperature Minimum:
Temperature Maximum:
Preheat Time:
Solder Pot Temperature:
Solder Dwell Time:
Recommended Hand-Solder Parameters:
Time
(Seconds)
Preheat
Time
Dwell
Time
Cooling
Time
Note: These devices are not recommended for IR or
Convection Reflow process.
1/4A
3/8A
1/2A
3/4A
1A
1 1/2A
2A
2 1/2A
3A
4A
5A
6A
7A
8A
10A
1/10A
1/8A
Lead-Free Recommendation
100
°
C
150
°
C
60-180 seconds
280
°
C Maximum
2-5 seconds
208 Series
114
Revised: June 19, 2008
©2008 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com/series/208.html for current information.
Cartridge, Axial Lead, and Plug-In Fuses
2AG > Fast-Acting > 208 Series
Product Characteristics
Materials
Terminal Strength
Solderability
Product Marking
Body : Glass
Cap : Nickel Plated Brass
Leads: Tin Plated Copper
Test Condition A
2003-01 Annex A
Cap1 : Brand logo, current and voltage
ratings
Cap2 : Series and agency approval marks
Operating
Temperature:
Terminal
Shock:
Vibration
Humidity
temperature (40ºC) for 240 hours
Salt Spray
–55ºC to 125ºC.
Dimensions
Part Numbering System
208
000P
Series
4.5
.177")
14.48
(.57")
208
000EP
Series
.635
(.025")
14.48
(.57")
0208 xxxx M X E
Series
Current Rating Code
Refer to Amp Code column of
Electrical Characteristics Table
4.7 (.184")
38.1
(1.50") TYP.
Quantity Code
M = 1000
Packaging Code
X = Loose Pack
Option Codes
Blank = Cartridge Type Fuse
E = Axial Leaded Fuse
Packaging
Packaging Option
208 Series
Bulk
Bulk
1000
1000
Cartridge
Axial Leads
MX
MXE
Quantity
Lead Type
Quantity &
Option Code
©2008 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com/series/208.html for current information.
115
Revised: June 19, 2008
208 Series
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