Datasheet

Axial Lead & Cartridge Fuses
2AG > Fast-Acting > 208 Series
208 Series Lead-Free 2AG, Fast-Acting Fuse
RoHS
PS
E
Pb
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
• In accordance
with Underwriter’s
Laboratories Standard
UL 248-14
Agency Approvals
Agency
PS
E
• Available in cartridge and
axial lead form and with
Agency File Number
Ampere Range
E10480
0.375A - 10A
NBK200405-E10480A/B
1A
NBK200405-E10480C/D
1.5A - 3.5A
NBK110512-E10480A/B
4A - 5A
NBK210405-E10480E/F
6A - 10A
• Electrical ballasts used in fluorescent lighting and other
applications
Electrical Characteristics for Series
% of Ampere
Rating
Opening Time
100%
4 Hours, Min.
135%
1 Hour, Max.
200%
1 Second, Max.
Additional Information
Resources
Samples
• RoHS compliant and
Lead-free
Applications
0.375A - 10A
Datasheet
various lead forming
dimensions
Accessories
For recommended fuse accessories for this product series,
see ‘Recommended Accessories’ section.
Electrical Characteristic Specifications by Item
Amp Code
Amp Rating
Voltage
Rating
Interrupting
Rating
Nominal Cold
Resistance
(Ohms)
Agency Approvals
Nominal
Melting
I2t (A2 sec)
PS
E
.375
0.375
350
0.395
0.171
x
x
.500
0.500
350
0.265
0.365
x
x
.750
0.750
350
0.152
1.050
x
001.
1.0
350
0.103
2.220
x
x
x
x
01.5
1.5
350
0.0712
0.800
x
x
x
002.
2.0
350
0.0497
2.169
x
x
x
02.5
2.5
350
0.0372
2.68
x
x
x
003.
3.0
350
03.5
3.5
350
004.
4
005.
100A @
350V AC
0.0317
4.62
x
x
x
0.0265
6.70
x
x
x
350
0.0240
9.40
x
x
x
5
350
0.0186
17.00
x
x
x
006.
6
350
0.0154
22.10
x
x
x
007.
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
© 2016 Littelfuse, Inc.
Specifications are subject to change without notice. Application testing is strongly recommended.
Revised: 06/23/16
Axial Lead & Cartridge Fuses
2AG > Fast-Acting > 208 Series
Average Time Current Curves
100
3/8A
1/2A
3/4A
1A
1 1/2A
2A
2 1/2A
3A
4A
5A
6A
7A
8A
10A
Temperature Re-rating Curve
TIME IN SECONDS
10
1
0.1
Note:
Rerating depicted in this curve is in addition to the standard derating of 25%
for continuous operation.
0.01
0.001
0.1
1
10
100
CURRENT IN AMPERES
1000
Soldering Parameters - Wave Soldering
Recommended Process Parameters:
280
260
Wave Parameter
240
220
Preheat:
200
(Depends on Flux Activation Temperature)
180
160
140
120
Lead-Free Recommendation
(Typical Industry Recommendation)
Temperature Minimum:
100°C
Temperature Maximum:
Preheat Time:
150°C
60-180 seconds
100
80
60
40
Solder Pot Temperature:
260°C Maximum
Solder Dwell Time:
2-5 seconds
Time (Seconds)
Cooling Time
Preheat Time
Dwell Time
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
Recommended Hand-Solder Parameters:
Solder Iron Temperature: 350°C +/- 5°C
Heating Time: 5 seconds max.
Note: These devices are not recommended for IR or
Convection Reflow process.
© 2016 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 06/23/16
Axial Lead & Cartridge Fuses
2AG > Fast-Acting > 208 Series
Product Characteristics
Body : Glass
Cap : Nickel–plated brass
Leads: Tin–plated Copper
MIL-STD-202, Method 211,
Test Condition A
Operating
Temperature:
–55ºC to 125ºC.
Thermal
Shock:
MIL-STD-202, Method 107, Test Condition B (5
Cycles -65ºC to +125ºC).
Solderability
MIL-STD-202 method 208
Vibration
MIL-STD-202, Method 201
Cap1 : Brand logo, current and voltage
ratings
Cap2 : Series and agency approval marks
Humidity
Product Marking
MIL-STD-202, Method 103, Test Condition A:
High RH (95%) and elevated temp (40ºC) for
240 hours
Salt Spray
MIL-STD-202, Method 101, Test Condition B
Materials
Terminal Strength
Dimensions
Part Numbering System
208 000P Series
0208 xxxx M X E P
208 000EP Series
4.2 - 4.8
(.16" - .19”)
4.2 - 4.8
(.16" - .19”)
14.1 - 14.9
(.56" - .59”)
Series
.635 ± .06
(.025" ± .002”)
14.1 - 14.9
(.56" - .59”)
Current Rating Code
Refer to Amp Code column of
Electrical Characteristics Table
38.1 ± 1
(1.50" ± .04”) TYP.
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
Quantity & Packaging
Code
Taping Width
N/A
1000
MX
N/A
208 Series
Bulk
Bulk
N/A
1000
MXE
N/A
Reel and Tape
EIA 296-E
1500
DRT1
T1=53mm (2.087”)
Recommended Accessories
Accessory
Type
Series
Description
Max
Application
Voltage
Max
Application
Amperage
150
In-Line Fuseholder
350
10
286
Panel Mount Flip-Top Shock-Safe Fuseholder
250
10
Block
254
OMNI-BLOK Fuse Block
400
10
Clip
111
PC Board Mount Fuse Clip
250
10
Holder
®
Notes:
1. Do not use in applications above rating.
2. Please refer to fuseholder data sheet for specific re-rating information.
3. Please contact factory for applications greater than the max voltage and amperage shown.
© 2016 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 06/23/16