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© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/03/17
Surface Mount Fuses
FLAT-PAK
®
Fast-Acting Fuse > 202 Series
Materials
Body: Thermoplastic
Terminations: Tin/Lead Plated Copper
Solderability MIL-STD-202, Method 208.
Cleaning Board washable in most common solvents.
Operating
Temperature
–55
O
C to 125
O
C
Product Characteristics
Dimensions
Packaging
Packaging
Option
Packaging
Specification
Quantity
Quantity &
Packaging Code
Surface Mount Fuses
Bulk – 100 HXG
24mm Tape
and Reel
EIA 481
(IEC60286, part 3)
500 URG
Through Hole Fuses
Antistatic
Magazine
– 10 0 H
9.45
(.372")
6.35
(.250")
4.19
(.165")
0.53
(.021")
10.16
(.400")
.135"
0.30(.012")
6
o
203 FLAT- PAK
L
F
T 2A
250 V
PAT 4563666
DIP Configuration
(Thru-Hole) Mounting
9.45
(.372")
6.35
(.250")
4.19
(.165")
203G FLAT- PAK
L
F
T 2A
250 V
PAT 4563666
SMF Configuration
("Gull Wing" Surface Mount)
1.52
(.060")
0.08 (.003")
1.40 (.055")
15.24 (.600")
17.12(.674)
4.06(.160)
11.53(.454)
2.79 (.110)
Recommended Pad Layout
9.45
(.372")
6.35
(.250")
4.19
(.165")
0.53
(.021")
10.16
(.400")
.135"
0.30 (.012")
6
o
202 FLAT- PAK
L
F
F 2A
250 V
PAT 4563666
DIP Configuration
(Thru-Hole) Mounting
9.45
(.372")
6.35
(.250")
4.19
(.165")
202G FLAT- PAK
L
F
F 2A
250 V
PAT 4563666
SMF Configuration
("Gull Wing" Surface Mount)
1.52
(.060")
0.08 (.003")
1.40 (.055")
15.24 (.600")
17.12 (.674)
4.06 (.160)
11.53 (.454)
2.79 (.110)
Recommended Pad Layout
Part Numbering System
Average Time Current Curves
100
10
0.1
0.01
0.001
1
000
1001010.10.05
1/16A 1/8A 1/4A 1/2A 3/4A 1A 1 1/2A 2A 2 1/2A 3A 4A 5A
TIME IN SECONDS
CURRENT IN AMPERES
1
Soldering Parameters
Temperature Re-rating Curve
Note:
1. Rerating depicted in this curve is in addition to the standard derating of 25% for
continuous operation.
Wave Soldering 260°C, 3 seconds max.
Reflow Soldering 215°C, 30 seconds max.
0202 002.
HXG
Series
Amp Code
Refer to Amp Code column of
Electrical Characteristics Table
Quantity Code
HXG = 100
URG = 500
0202 002.
H
Series
Amp Code
Refer to Amp Code column of
Electrical Characteristics Table
Quantity Code
H = 100
Surface Mount Fuses: Through Hole Fuses:
Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and
test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications.
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