Surface Mount Fuses
Subminiature Surface Mount & Dip Types
FLAT-PAK
®
Fast Acting Fuse
202 Series
• 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
Rating
100%
200%
Opening
Time
4 hours,
Minimum
2 seconds,
Maximum
Reference Dimensions:
202 FLAT- PAK
202GFLAT- PAK
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.
F
L
F 2A
250 V
9.45
(.372")
F
L
6.35
(.250")
4.19
(.165")
F 2A
250 V
9.45
(.372")
PAT 4563666
PAT 4563666
6.35
(.250")
4.19
(.165")
ENVIRONMENTAL SPECIFICATION:
Operating Temperature:
–55°C to 125°C.
PHYSICAL SPECIFICATIONS:
Materials:
Body:
Thermoplastic
Terminations: Tin/Lead Plated Copper
.135"
0.08 (.003")
1.40 (.055")
10.16
(.400")
0.30 (.012")
0.53
(.021")
15.24 (.600")
1.52
(.060")
6
o
DIP Configuration
(Thru-Hole) Mounting
SMF Configuration
("Gull Wing" Surface Mount)
17.12 (.674)
4.06 (.160)
2.79 (.110)
11.53 (.454)
Soldering Parameters:
Wave Solder — 260°C, 3 seconds maximum.
Reflow Solder — 215°C, 30 seconds maximum.
Solderability:
MIL-STD-202, Method 208.
Cleaning:
Board washable in most common solvents.
Recommended Pad Layout
SMF Fuses — 24mm Tape and Reel per EIA-RS481-2
(IEC 286, part 3); 500 per reel.
DIP Fuses — Antistatic magazine, 100 per magazine.
100
PATENTED
ORDERING INFORMATION
Catalog
Number
202.062
202.125
202.250
202.500
202.750
202
001
202
01.5
202
002
202
02.5
202
003
202
004
202
005
1
10
Catalog
1
Number
202.062G
202.125G
202.250G
202.500G
202.750G
202
001G
202
01.5G
202
002G
202
02.5G
202
003G
202
004G
202
005G
Ampere
Rating
1/16
1/8
1/4
1/2
3/4
1
1
1
/
2
2
2
1
/
2
3
4
5
Voltage
Rating
250
250
250
250
250
250
250
250
250
250
250
250
Nominal
Resistance
Cold Ohms
7.90
2.45
0.880
0.298
0.166
0.119
0.0701
0.0469
0.0455
0.0327
0.0244
0.0174
Nominal
Melting I
2
t
A
2
Sec.
0.000220
0.00180
0.0147
0.0363
0.0980
0.192
0.540
1.07
1.76
1.71
3.00
4.68
TIME IN SECONDS
1
0.1
0.01
SMF fuse marking includes the letter “G” next to the series number indicating “Gull-Wing”.
0.001
0.05 0.1
1/2A
3/4A
1A
1 1/2A
2A
2 1/2A
3A
4A
5A
1
10
100
CURRENT IN AMPERES
1/16A
PACKAGING SPECIFICATIONS:
Average Time Current Curves
1/8A
1/4A
1000
384
w w w. l i t t e l f u s e . c o m
LITTELFUSE [ LITTELFUSE ]
