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參數資料
| 型號： | 202.750 |
| 廠商： | Littelfuse, Inc. |
| 元件分類： | 保險絲 |
| 英文描述： | FLAT-PAK Fast Acting Fuse202 Series |
| 中文描述： | 平，巴基斯坦快速熔斷Fuse202系列 |
| 文件頁數： | 1/1頁 |
| 文件大小： | 40K |
| 代理商： | 202.750 |
384
Surface Mount Fuses
www.littelfuse.com
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
Opening
Time
100%
200%
4 hours,
Min
imum
2 seconds,
Max
imum
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:
–55°C to 125°C.
PHYSICAL SPECIFICATIONS:
Materials:
Body:
Thermoplastic
Terminations: Tin/Lead Plated Copper
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.
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
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
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
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
1
SMF fuse marking includes the letter “G” next to the series number indicating “Gull-Wing”.
(9.45
(6.35
(4.19
(0.53
10.16
.135"
0.30 (.012")
DIP Configuration
(Thru-Hole) Mounting
6
o
202 FLAT- PAK
LF
F 2A
PAT 4563666
(9.45
(6.35
(.4.19
202GFLAT- PAK
LF
250 V
PAT 4563666
F 2A
SMF Configuration
("Gull Wing" Surface Mount)
17.12 (.674)
(1.52
0.08 (.003")
1.40 (.055")
15.24 (.600")
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
1
1
1
3
1
1
2
2
3
4
5
T
CURRENT IN AMPERES
1
Average Time Current Curves
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