Surface Mount Fuses
FLAT-PAK® Fast-Acting Fuse > 202 Series
202 Series Fuse
Description
Fast-Acting and Slo-Blo® Fuse versions of the Flat-Pak®
Fuse designs are available. Both designs are available
in either a gull-wing surface mount package or a DIP
configuration for through-hole mounting. These fuse
designs feature a 250 VAC rating in a low profile,
rectangular package.
Product Characteristics
Agency Approvals
AGENCY
AGENCY FILE/
CERTIFICATE NUMBER
AMPERE RANGE
E10480
0.063 A–5 A
29862
0.063 A–5 A
Materials
Body: Thermoplastic
Terminations: Tin/Lead Plated Copper
Solderability
MIL-STD-202, Method 208
Cleaning
Board washable in most common solvents
Operating
Temperature
–55 OC to 125 OC
Part Numbering System
Surface Mount Fuses:
0202 002. HXG
Electrical Characteristics for Series
% of Ampere
Rating
Opening Time
100%
4 hours, Minimum
200%
2 seconds, Maximum
Through-Hole Fuses:
0202 002. H
Series
Series
Amp Code
Amp Code
Refer to Amp Code column of
Electrical Characteristics Table
Refer to Amp Code column of
Electrical Characteristics Table
Quantity Code
Quantity Code
HXG = 100
URG = 500
H = 100
Electrical Specifications by Item
Ampere
Rating
(A)
Amp Code
Max
Voltage Rating
(V)
0.062
.062
250
Interrupting
Rating
Nominal Cold
Resistance (Ohms)
Nominal
Melting
I2t (A2sec)
7.9000
0.000220
Agency Approvals
x
x
0.125
.125
250
2.4500
0.00180
x
x
0.250
.250
250
0.8800
0.0147
x
x
0.500
.500
250
0.2980
0.0363
x
x
0.750
.750
250
0.1660
0.0980
x
x
1.00
001.
250
0.1190
0.192
x
x
0.0701
0.540
x
x
0.0469
1.07
x
x
1.50
01.5
250
2.00
002.
250
50A@250VAC
2.50
02.5
250
0.0455
1.76
x
x
3.00
003.
250
0.0327
1.71
x
x
4.00
004.
250
0.0244
3.00
x
x
5.00
005.
250
0.0174
4.68
x
x
© 2021 Littelfuse, Inc.
Specifications
are subject
to change
without
notice. recommended.
Specifications are subject to change
without notice.
Application
testing
is strongly
Revised: June 7, 2021 2:58 PM
Surface Mount Fuses
FLAT-PAK® Fast-Acting Fuse > 202 Series
0.5A
0.75A
1A
1.5A
2A
2.5A
3A
4A
5A
0.25A
0.125A
Average Time Current Curves
0.062A
Temperature Re-rating Curve
100
TIME IN SECONDS
10
1
0.1
Note:
1. Rerating depicted in this curve is in addition to the standard derating of 25% for
continuous operation.
0.01
Soldering Parameters
Wave Soldering
260 °C, 3 seconds max.
Reflow Soldering
215 °C, 30 seconds max.
0.001
0.05 0.1
1
10
100
CURRENT IN AMPERES
1000
Dimensions mm (inch)
202G FLAT- PAK
202 FLAT- PAK
LF
LF
F 2A
250 V
F 2A
250 V
PAT 4563666
PAT 4563666
9.45
(.372")
9.45
(.372")
6.35
(.250")
6.35
(.250")
4.19
(.165")
4.19
(.165")
0.08 (.003")
1.40 (.055")
.135"
10.16
(.400")
6o
0.53
(.021")
0.30 (.012")
1.52
(.060")
15.24 (.600")
SMF Configuration
("Gull Wing" Surface Mount)
DIP Configuration
(Thru-Hole) Mounting
17.12 (.674)
4.06 (.160)
11.53 (.454)
2.79 (.110)
Recommended Pad Layout
Packaging
Packaging Option
203 Mount
FLAT- PAK
Surface
Fuses
LF
LF
9.45
(.372")
6.35
and Reel
(.250")
Antistatic Magazine
–
100
HXG
EIA 481 6.35
(.250")
(IEC 60286-3)
500
URG
100
H
T 2A
250 V
PAT 4563666
PAT 4563666
Through Hole Fuses
Quantity &
Packaging Code
203G FLAT- PAK
T 2A
250 V Bulk
9.45
(.372")
24mm
Tape
Quantity
Packaging Specification
4.19
(.165")
0.08 (.003")
1.40 (.055")
.135"
–
4.19
(.165")
1.52
(.060")
Disclaimer10.16
Notice - Information0.53
furnished is believed
to be accurate and reliable. However, users should independently evaluate the suitability of and test each
15.24 (.600")
(.400")
(.021")
product selected for their own applications.
Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at:
0.30(.012")
www.littelfuse.com/disclaimer-electronics.
SMF Configuration
6o
DIP Configuration
(Thru-Hole) Mounting
("Gull Wing" Surface Mount)
17.12(.674)
4.06(.160)
2.79 (.110)
11.53(.454)
© 2021 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: June 7, 2021 2:58 PM
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