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Datasheet: 202005 (Littelfuse)

FLAT-PAK Fast Acting Fuse202 Series

 

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Littelfuse
384
Surface Mount Fuses
w w w . l i t t e l f u s e . c o m
For new designs please use the 464 Series, NANO
2
250V UMF Fuse.
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.
ELECTRICAL CHARACTERISTICS:
% of Ampere
Opening
Rating
Time
100%
4 hours, Minimum
200%
2 seconds, Maximum
AGENCY APPROVALS:
Recognized under the Components
Program of Underwriters Laboratories and Certified by CSA.
AGENCY FILE NUMBERS:
UL E10480, CSA LR 29862.
INTERRUPTING RATING:
50 amperes at 250 VAC.
ENVIRONMENTAL SPECIFICATION:
Operating Temperature:
55C to 125C.
PHYSICAL SPECIFICATIONS:
Materials:
Body:
Thermoplastic
Terminations: Tin/Lead Plated Copper
Soldering Parameters:
Wave Solder -- 260C, 3 seconds maximum.
Reflow Solder -- 215C, 30 seconds maximum.
Solderability:
MIL-STD-202, Method 208.
Cleaning:
Board washable in most common solvents.
PACKAGING SPECIFICATIONS:
SMF Fuses -- 24mm Tape and Reel per EIA-RS481-2
(IEC 286, part 3); 500 per reel.
DIP Fuses -- Antistatic magazine, 100 per magazine.
PATENTED
Subminiature Surface Mount & Dip Types
FLAT-PAK
Fast Acting Fuse
202 Series
ORDERING INFORMATION
Nominal
Nominal
Catalog
Catalog
1
Ampere
Voltage
Resistance
Melting I
2
t
Number
Number
Rating
Rating
Cold Ohms
A
2
Sec.
202.062
202.062G
1/16
250
7.90
0.000220
202.125
202.125G
1/8
250
2.45
0.00180
202.250
202.250G
1/4
250
0.880
0.0147
202.500
202.500G
1/2
250
0.298
0.0363
202.750
202.750G
3/4
250
0.166
0.0980
202 001
202 001G
1
250
0.119
0.192
202 01.5
202 01.5G
1
1
/
2
250
0.0701
0.540
202 002
202 002G
2
250
0.0469
1.07
202 02.5
202 02.5G
2
1
/
2
250
0.0455
1.76
202 003
202 003G
3
250
0.0327
1.71
202 004
202 004G
4
250
0.0244
3.00
202 005
202 005G
5
250
0.0174
4.68
1
SMF fuse marking includes the letter "G" next to the series number indicating "Gull-Wing".
9.45
(.372")
6.35
(.250")
4.19
(.165")
0.53
(.021")
10.16
(.400")
.135"
0.30 (.012")
6
o
202 FLAT- PAK
LF
F 2A
250 V
PAT 4563666
DIP Configuration
(Thru-Hole) Mounting
9.45
(.372")
6.35
(.250")
4.19
(.165")
202G FLAT- PAK
LF
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
Reference Dimensions:
100
10
0.1
0.01
0.001
1000
100
10
1
0.1
0.05
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
Average Time Current Curves
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