0276007.M- [LITTELFUSE]
275 Series, PICO , Very Fast-Acting Fuse; 275系列， PICO ，速度非常快熔保险丝
| 型号： | 0276007.M- |
| 厂家： | 
LITTELFUSE |
| 描述： | 275 Series, PICO , Very Fast-Acting Fuse |
| 文件： | 总4页 (文件大小：187K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Axial Lead & Cartridge Fuses
PICO® > Very Fast-Acting > 275 Series
275 Series, PICO®, Very Fast-Acting Fuse
Description
The PICO® Very Fast-Acting Fuse is designed to meet an
extensive array of performance characteristics in a
space-saving subminiature package.
Features
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temperature range
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(20A- 30A)
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rating
Applications
Agency Approvals
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Agency
Agency File Number
Ampere Range
E10480
20A - 30A
Electrical Characteristics
% of Ampere
Rating
Ampere Rating
20 - 30
20 - 30
OpeningTime
100%
200%
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Electrical Characteristics
Agency
Approvals
Max
Voltage
Rating
(V)
Nominal
Ampere
Rating
(A)
Nominal
Ordering
Number
Interrupting
Cold
Amp Code
Melting
Rating
Resistance
(Ohms)
I2t (A2 sec)
20.0
25.0
30.0
020.
025.
030.
0275020.
0275025.
0275030.
32
32
32
0.0031
0.0026
0.0020
115
192
288
x
x
x
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VDC
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VAC
© 2009 Littelfuse, Inc.
275 Series
203
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/275.html
for current information.
Revised: March 4, 2009
Axial Lead & Cartridge Fuses
®
PICO > Very Fast-Acting > 275 Series
Temperature Rerating Curve
AverageTime Current Curves
100
10
1
0.1
/PUFꢉ
1. Derating depicted in this curve is in addition to the standard derating of 25% for
continuous operation.
0.01
Soldering Parameters
0.001
Recommended Process Parameters:
0.05 0.1
1
10
100
1000
CURRENT IN AMPERES
Wave Parameter
Preheat:
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Temperature Minimum:
Temperature Maximum:
PreheatTime:
Lead-Free Recommendation
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100° C
150° C
60-180 seconds
Solder PotTemperature:
Solder DwellTime:
260° C Maximum
2-5 seconds
Recommended Hand-Solder Parameters:
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Note: These devices are not recommended for IR or
Convection Reflow process.
© 2009 Littelfuse, Inc.
275 Series
204
Revised: March 4, 2009
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series275.html
for current information.
Axial Lead & Cartridge Fuses
PICO® > Very Fast-Acting > 275 Series
Product Characteristics
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Materials
Solderability
Lead Pull Force
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Condition I (100 G’s peak for 6
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Shock
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(Vibrations of 10-2000 cps at 20 G’s)
Vibration
Moisture Resistance
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Part Numbering System
Dimensions
275 000 Series
0275 xxxx M R T1 L
Series
275
B
B
A
C
Current Rating
Refer to Amp Code column of
Electrical Characteristics Table
3/4 A
DIA.
D
Transparent
Insulating Sleeve
Quantity
M = 1000
V = 5
Type of Packaging
R = Reel
X = Loose Pack
Dimensions in mm (inches)
Amperage
20 - 30
A
B
C
D
7.87
(.31")
27.78
(1.094")
3.38
1.016
(.133") (.040")
Lead Length
T1 = 52.4mm (2.062”)
Blank = For Loose pack (MXL,VXL)
RoHS
Only RoHS parts are available for
275 Series
Packaging
Quantity &
Packaging Code
Packaging Option
Packaging Specification
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EIA 296
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© 2009 Littelfuse, Inc.
275 Series
205
Revised: March 4, 2009
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/275.html
for current information.
© 2009 Littelfuse, Inc.
206
Specifications are subject to change without notice.
Revised: March 4, 2009
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