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參數資料
| 型號： | 431 |
| 廠商： | Littelfuse, Inc. |
| 元件分類： | 保險絲 |
| 英文描述： | Surface Mount Fuses - Thin-Film Surface Mount |
| 中文描述： | 表面貼裝保險絲-薄膜表面貼裝 |
| 文件頁數： | 1/1頁 |
| 文件大?。?/td> | 80K |
| 代理商： | 431 |
10
S
F
Thin-Film Surface Mount
369
Surface Mount Fuses
www.littelfuse.com
0603
Very Fast-Acting Fuse 431 Series
CURRENT IN AMPERES
0.01
0.1
0.1
1
1
10
100
10
100
0.001
5
2
1
1
.
.
.
.
2
3
4
3
1.60 (.063")
.36 (.014")
.79
(.031"
)
.46 (.018")
R .20 (.008")
.43 (.017") REF.
1.04
(.041")
REFLOW SOLDER
1.02 (.040")
.76 (.030")
1.09 (.043")
2.54
(.100")
Reference Dimensions:
OBSOLETE
For new designs please use the 434 or 467 Series products.
ELECTRICAL CHARACTERISTICS:
% of Ampere
Rating
100%
200%
300%
Opening
Time at 25
°
C
4 hours,
Min
imum
5 seconds,
Max
imum
0.2 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 RATINGS:
.25
–
1A
50 amperes at 32 VAC/VDC
1
–
5A
35 amperes at 32 VAC/VDC
ENVIRONMENTAL SPECIFICATIONS:
Operating Temperature:
–
55
°
C to 90
°
C. Consult temperature
rerating chart on page 4. For operation above 90
°
C contact Littelfuse.
Vibration:
Withstands 10-55 HZ per MIL-STD-202F, Method 201A
and 10-2000 HZ at 20 G
’
s per MIL-STD-202F, Method 204D, Condition D.
Insulation Resistance (After Opening):
Greater than 500,000 ohms.
Resistance To Soldering Heat:
Withstands 60 seconds above
200
°
C up to 260
°
C, maximum.
Thermal Shock:
Withstands 5 cycles of
–
50
°
C to 125
°
C.
PHYSICAL SPECIFICATIONS:
Materials: Body:
Epoxy Substrate
Terminations: Copper/Nickel/Tin-Lead (95/5)
Cover Coat: Conformal Coating
Soldering Parameters:
Reflow Solder
—
260
°
C, 30 seconds maximum
PACKAGING SPECIFICATIONS:
8mm Tape and Reel per
EIA-RS481-1 (IEC 286, part 3); 5,000 per reel, add packaging suffix, NR.
PATENTED
ORDERING INFORMATION:
For New Designs Use 434 or 467 Series.
Nominal
Resistance
Cold Ohm
1
0.375
0.265
0.193
0.114
0.072
0.048
0.036
0.028
0.023
0.019
0.017
0.013
Catalog
Number
431
.250
431
.375
431
.500
431
.750
431
001
431
01.5
431
002
431
02.5
431
003
431
03.5
431
004
431
005
Ampere
Rating
0.25
0.375
0.5
0.75
1
1.5
2
2.5
3
3.5
4
5
Voltage
Rating
32
32
32
32
32
32
32
32
32
32
32
32
Melting I
2
t
(A
2
Sec.)
0.0030
0.0053
0.0087
0.0171
0.0210
0.0526
0.104
0.175
0.198
0.265
0.352
1.600
1
Measured at 10% of rated current, 25
°
C.
Average Time Current Curves
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| 43202 | UNTERLEGSCHEIBE STAHLROSTFREI M2.5 Inhalt pro Packung: 100 Stk. |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| 431 PADS 0.25X12X25 | 制造商:Farnell / Pro-Power 功能描述:TAPE 2 SIDED FABRIC PRECUT 制造商:pro-power 功能描述:TAPE, 2 SIDED, FABRIC, PRECUT 制造商:pro-power 功能描述:TAPE, 2 SIDED, FABRIC, PRECUT; Tape Type:Sealing; Tape Backing Material:Acrylic; Tape Width - Metric:25mm; Tape Width - Imperial:0.98"; Tape Length - Metric:12mm; Tape Length - Imperial:0.47"; Material:Acrylic; Material ;RoHS Compliant: Yes |
| 431.25 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Fuse |
| 431.375 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Fuse |
| 431.5 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Fuse |
| 431.75 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Fuse |
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