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Электронный компонент: 203004

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385
Surface Mount Fuses
w w w . l i t t e l f u s e . c o m
Subminiature Surface Mount & Dip Types
FLAT-PAK
Slo-Blo
Fuse
203 Series
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
1
0.01
0.001
1000
100
10
1
0.1
0.05
1/4A
1/2A
3/4A
1A
1 1/2A
2 A 2 1/2A
3A 4A 5A
TIME IN SECONDS
CURRENT IN AMPERES
.1
Average Time Current Curves
For new designs please use the 465 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%
1 second, Minimum
30 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
Nominal
Nominal
Catalog
Catalog
1
Ampere
Voltage
Resistance
Melting I
2
t
Number
Number
Rating
Rating
Cold Ohms
A
2
Sec.
203.250
203.250G
1/4
250
1.36
0.0126
203.500
203.500G
1/2
250
0.433
0.112
203.750
203.750G
3/4
250
0.158
0.327
203 001
203 001G
1
250
0.0755
0.328
203 01.5
203 01.5G
1
1
/
2
250
0.0390
0.850
203 002
203 002G
2
250
0.0345
1.70
203 02.5
203 02.5G
2
1
/
2
250
0.0237
2.87
203 003
203 003G
3
250
0.0197
4.40
203 004
203 004G
4
250
0.0148
8.75
203 005
203 005G
5
250
0.0124
14.7
1
SMF fuse marking includes the letter "G" next to the series number indicating "Gull-Wing".
ORDERING INFORMATION
10
SURF
A
CE MOUNT
FUSES