0253015.VRL [LITTELFUSE]
Electric Fuse, Very Fast Blow, 15A, 32VAC, 32VDC, 50A (IR), Through Hole, ROHS COMPLIANT;型号: | 0253015.VRL |
厂家: | LITTELFUSE |
描述: | Electric Fuse, Very Fast Blow, 15A, 32VAC, 32VDC, 50A (IR), Through Hole, ROHS COMPLIANT |
文件: | 总3页 (文件大小:153K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
CartridgeandAxial LeadFuses
®
PICOII>VeryFast-Acting>251/253 Series
PS
E
251/253 Series, PICO® II, Very Fast-Acting Fuse
RoHS
®
TUV QPL
®
Description
The PICO® II 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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tꢀ 4NBMMꢀTJ[Fꢀ
tꢀ 3P)4ꢀDPNQMJBOUꢀ
tꢀ 8JEFꢀPQFSBUJOHꢀ
temperature range
tꢀ 8JEFꢀDVSSFOUꢀSBUJOHꢀSBOHFꢀ
(62mA- 15A)
tꢀ -PXꢀUFNQFSBUVSFꢀEFꢁSBUJOH
Applications
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Agency Approvals
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tꢀ -$%ꢀNPOJUPS
tꢀ 1PXFSꢀTVQQMZ
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tꢀ -JHIUJOHꢀTZTUFN
tꢀ .FEJDBMꢀFRVJQNFOU
Agency
Agency File Number
Ampere Range
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tꢀ 0GmDFꢀNBDIJOFT
E10480
62mA - 15A
®
LR 29862
JET 1896-31007-1001
J02037794
62mA - 15A
1A - 5A
®
Electrical Characteristics
PS
E
% of Ampere
Rating
Ampere Rating
1/16–15
OpeningTime
500mA - 10A
62mA - 15A
TUV
100%
ꢂꢀ)PVSTꢃꢀMin.
ꢄꢀ4FDPOETꢃꢀMax.
ꢅꢀ4FDPOETꢃ Max.
ꢄꢆꢀ4FDPOETꢃꢀMax.
1/16–7
10
FM10
QPL
200%
12-15
Electrical Characteristics
Agency Approvals
Max
Nominal
Cold
Resistance
(Ohms)
Nom
Voltage
Drop
Ampere
Rating
(A)
Ordering Ordering
Nominal
Melting
Amp
Code
Voltage Interrupting
Number Number
PS
E
Rating
(V)
Rating
®
TUV
I2t (A2 sec)
QPL
®
(Std.)
(Mil.)
(mV)
.062
.125
.250
.375
.500
.750
1.00
1.25
1.50
2.00
2.50
3.00
3.50
4.00
5.00
7.00
10.0
12.0
15.0
.062
.125
.250
.375
.500
.750
001.
1.25
01.5
002.
02.5
003.
03.5
004.
005.
007.
010.
012.
015.
251.062
251.125
251.250
251.375
251.500
251.750
251001.
2511.25
25101.5
251002.
25102.5
251003.
25103.5
251004.
251005.
251007.
251010.
251012.
251015.
253.062
253.125
253.250
253.375
253.500
253.750
253001.
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
32
7.000
1.700
0.665
0.395
0.280
0.175
0.128
0.100
0.0823
0.0473
0.0360
0.0290
0.0240
0.0204
0.0155
0.0105
0.00705
0.0055
0.00446
0.000113
0.00174
0.0116
0.0296
0.0598
0.153
0.256
0.390
0.587
0.405
0.721
1.19
1.58
2.45
4.14
10.4
25.5
45.2
68.8
1.4
0.285
0.24
0.215
0.2165
0.176
0.194
0.2
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
300 amperes
at rated
25301.5
253002.
0.21
x
x
WPMUBHFꢀ7%$
0.141
0.132
0.131
0.1205
0.114
0.11
0.102
0.1
0.0878
0.071
50 amperes at
SBUFEꢀWPMUBHFꢀ
VAC
253003.
x
253004.
253005.
253007.
253010.
x
x
x
x
253015.
32
x
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©2008 Littelfuse, Inc.
1
251/253 Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com for current information.
Revised: August 14, 2008
Cartridge and Axial Lead Fuses
PICO® II > Very Fast-Acting > 251/253 Series
Temperature Rerating Curve
AverageTime Current Curves
100
10
1
0.1
0.01
0.001
Soldering Parameters
Recommended Process Parameters:
Wave Parameter
Preheat:
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Temperature Minimum:
Temperature Maximum:
PreheatTime:
Lead-Free Recommendation
0.05 0.1
1
10
100
1000
CURRENT IN AMPERES
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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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)FBUJOHꢀ5JNFꢋꢀꢀꢌꢀTFDPOETꢀNBYꢇ
Note: These devices are not recommended for IR or
Convection Reflow process.
©2008 Littelfuse, Inc.
2
251/253 Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com for current information.
Revised: August 14, 2008
CartridgeandAxial LeadFuses
®
PICOII>VeryFast-Acting>251/253 Series
Product Characteristics
Materials
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Operating Temperature oꢌꢌ$ꢀUPꢀꢍꢄꢎꢌ$
.* ꢁ45%ꢁꢎꢆꢎꢃꢀ.FUIPEꢀꢎꢄꢅꢃꢀ5FTUꢀ
Solderability
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Shock
Condition I (100 G’s peak for 6
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.* ꢁ45%ꢁꢎꢆꢎꢃꢀ.FUIPEꢀꢎꢄꢄꢃꢀ5FTUꢀ$POEJUJPOꢀ
"ꢀꢉXJMMꢀXJUITUBOEꢀBꢀꢐMCTꢇꢀBYJBMꢀQVMMꢀUFTUꢊ
Lead Pull Force
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ꢉꢌꢌoꢎꢆꢆꢆꢀ)[ꢀBUꢀꢄꢆꢀ(ꢓTꢀ1FBLꢊ
Vibration
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21-ꢀGPSꢀ.* ꢁ13'ꢁꢎꢅꢂꢄꢑꢇꢀ5PꢀPSEFSꢃꢀDIBOHFꢀ
251 to 253
FusesTo MIL SPEC
Moisture Resistance
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8JUITUBOETꢀꢔꢆꢀTFDPOETꢀBCPWFꢀꢎꢆꢆOC
and up to 260º$ꢃꢀNBYJNVN
Resistance to Soldering
Heat
Flammability Rating
UL 94V–0
Part Numbering System
Dimensions
251 series
0251 xxxx N R T1 L
(T1 lead length)
62.7 (2.468")
Series
251 = Standard type
52.4 (2.062")*
27.78
(1.094")
27.78
(1.094")
7.11 (.280")
253 = Military type
Current Rating
Refer to Amp Code column of
Electrical Characteristics Table
F
1 A
L
2.80 (.11")
MAX
5.0 (.197")
6.35 (.25")
tape
6.35 (.25")
tape
Quantity
F
1 A
L
N = 5000
P = 2000
M = 1000
H = 100
V = 5
Wire Diameter:
0.64 (.025") for 0.62-10.0 amp,
0.81 (.032") for 12-15 amp
Type of Packaging
R = Reel
253 series
(T3 lead length)
A = Ammo Pack
X = Loose Pack
83.31 (3.28")
73.0 (2.874")**
38.1
(1.5")
38.1
(1.5")
7.11 (.280")
Lead Length
The default lead length for Ammo pack and
Loose pack is now T1 for 251 series, and
remains T3 for 253 series, therefore:
T1 = 52.4mm (2.062”), 251 series only*
Blank = 52.4mm (2.062”) for 251 series*
or 73mm (2.874”) for 253 series**
F
1 A
L
2.80 (.11")
MAX
5.0 (.197")
6.35 (.25")
tape
6.35 (.25")
tape
F
1 A
L
Wire Diameter:
RoHS
0.64 (.025") for 0.62-10.0 amp,
0.81 (.032") for 15 amp
Packaging
Quantity &
Packaging Option
Packaging Specification
EIA 296
Packaging Code
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BCPWFꢀJOꢀꢖ1BSUꢀ/VNCFSJOHꢀ4ZTUFNw
EIA 296
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/PUFTꢋꢀꢀꢀ
ꢕꢀꢀꢀ5ꢄꢀEJNFOTJPOꢀJTꢀEFmOFEꢀBTꢀUIFꢀMFOHUIꢀPGꢀUIFꢀDPNQPOFOUꢀCFUXFFOꢀUIFꢀUXPꢀUBQFTꢇꢀ5IFꢀGVMMꢀDPNQPOFOUꢀMFOHUIꢀJTꢀꢔꢎꢇꢐNNꢀꢉꢎꢇꢂꢔꢏꢖꢊꢇT1 length is for 251 series only.
ꢕꢕꢀꢀ5ꢅꢀEJNFOTJPOꢀJTꢀEFmOFEꢀBTꢀUIFꢀMFOHUIꢀPGꢀUIFꢀDPNQPOFOUꢀCFUXFFOꢀUIFꢀUXPꢀUBQFTꢇꢀ5IFꢀGVMMꢀDPNQPOFOUꢀMFOHUIꢀJTꢀꢏꢅꢇꢅꢇꢐNNꢀꢉꢅꢇꢎꢏwꢊꢇꢀT3 length is for 253 series only.
ꢀ
ꢀ
©2008 Littelfuse, Inc.
3
251/253 Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com for current information.
Revised: August 14, 2008
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