03182.25H [LITTELFUSE]
312/318 Series Lead-Free 3AG, Fast-Acting Fuse; 318分之312系列无铅3AG ，快熔保险丝
| 型号： | 03182.25H |
| 厂家： | 
LITTELFUSE |
| 描述： | 312/318 Series Lead-Free 3AG, Fast-Acting Fuse |
| 文件： | 总4页 (文件大小：197K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Cartridge and Axial Lead Fuses
3AG > Fast Acting > 312/318 Series
PS
E
U
RoHS Pb
®L
®
312/318 Series Lead-Free 3AG, Fast-Acting Fuse
Description
The 3AG Fast-Acting Fuse solves a broad range
of application requirements while offering reliable
performance and cost-effective circuit protection.
Features
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Standard 248-14
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Lead-free (except 10mA
and 31mA rated items)
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and axial lead format
and with various forming
dimensions
Agency Approvals
Applications
Agency
Agency File Number
Ampere Range
Used as supplementary protection in appliance or
utilization equipment to provide individual protection for
components or internal circuits.
E10480
AU1410
312 Series 10mA - 10A/
318 Series 31mA - 10A
312 Series 12A - 30A
U
®L
312 Series 10mA - 30A
318 Series 31mA - 10A
LR 29862
®
Electrical Characteristics for Series
NBK040205-
E10480B/F
PS
E
312/318 Series 1A - 10A
318 Series 12A - 30A
% of Ampere
Ampere Rating
OpeningTime
Rating
E10480
.01 – 35
.01 – 35
.01 – 10
12 – 30
35
4 hours, Minimum
1 hour, Maximum
5 sec., Maximum
10 sec., Maximum
20 sec., Maximum
100%
135%
200%
312/318 Series
1A/ 1.25A / 1.6A/
2A - 10A
SU05001-
5005/5006/6005/6008
312 Series 10mA - 10A
318 Series 31mA - 35A
©2008 Littelfuse, Inc.
312/318 Series
153
Revised: July 16, 2008
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com/series/312.html or 318.html for current information.
Cartridge and Axial Lead Fuses
3AG > Fast Acting > 312/318 Series
Electrical Characteristic Specifications by Item
Max
Nominal
Cold
Resistance
(Ohms)
Agency Approvals
Nominal
Melting
Amp
Ampere Voltage
Interrupting
Rating
PS
E
U
Code Rating (A) Rating
(V)
®
® L
I2t (A2 sec)
.10*
.031*
.062
.100
.125
.150
.175
.187
.200
.250
.300
.375
.500
.600
.750
001
0.01
0.031
0.062
0.1
0.125
0.15
0.175
0.187
0.2
0.25
0.3
0.375
0.5
.6
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
32
177.4000
23.6500
24.7000
11.2800
7.1450
NA
0.0000300
0.000249
0.00102
0.00289
0.00550
0.00960
0.0128
0.0165
0.0355
0.0689
0.185
0.483
0.880
1.84
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
5.1300
3.8750
3.4200
3.0200
2.0100
1.4050
0.8250
0.4980
0.3620
0.2445
0.1900
0.1385
0.1036
0.0934
0.0856
0.0825
0.0704
0.0594
0.0513
0.0427
0.0293
0.0224
0.0178
0.0146
0.0122
0.0093
0.0072
0.0052
0.0035
0.0024
0.0019
0.0013
x
x
x
x
10mA ~ 1A
35A@250Vac
10KA@125Vac
x
x
x
x
x
x
x
x
x
x
x
x
x
x
0.75
1
x
x
0.760
1.45
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
1.25
01.5
01.6
1.75
01.8
002
1.25
1.5
x
x
2.35
x
x
1.6
2.80
x
x
x
1.75
1.8
3.60
x
x
1.25A ~ 3A
100A@250Vac
10KA@125Vac
3.85
x
x
2
5.20
x
x
x
x
x
x
x
x
x
x
x
x
2.25
02.5
003
2.25
2.5
3
7.20
x
x
9.54
x
x
14.0
x
x
004
4
28.5
x
x
005
5
50.0
x
x
4A ~ 10A
200A@250Vac
10KA@125Vac
006
6
118.0
118.0
166.0
298.0
234.6
490.5
1029
x
x
007
7
x
x
008
8
x
x
010
10
x
x
012
12
x**
x**
x**
x**
x**
x***
x***
x***
x***
x***
x**
x**
x**
x**
x**
015
15
32
12A ~ 35A
300A@32 Vac
020
20
32
025
25
32
2041
030
30
32
3717
035
35
32
7531
NOTES:
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** 312 Series only. Refer to Agency Approvals section of this document.
*** 318 Series only. Refer to Agency Approvals section of this document.
©2008 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com/series/312.html or 318.html for current information.
312/318 Series
154
Revised: July 16, 2008
Cartridge and Axial Lead Fuses
3AG > Fast Acting > 312/318 Series
Temperature Rerating Curve
AverageTime Current Curves
1000
100
10
1
0.1
0.01
0.005 0.01
0.1
CURRENT IN AMPERES
1
10
100
Soldering Parameters -Wave Soldering
300
280
260
240
220
200
180
160
140
120
100
80
Recommended Process Parameters:
Wave Parameter
Preheat:
(Depends on Flux ActivationTemperature)
Temperature Minimum:
Temperature Maximum:
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Lead-Free Recommendation
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100° C
150° C
60-180 seconds
Solder PotTemperature:
Solder DwellTime:
280° C Maximum
2-5 seconds
60
40
20
0
Recommended Hand-Solder Parameters:
Time (Seconds)
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)FBUJOHꢀ5JNFꢈꢀꢀꢉꢀTFDPOETꢀNBYꢅ
Preheat Time
Dwell Time
Cooling Time
Note: These devices are not recommended for IR or
Convection Reflow process.
©2008 Littelfuse, Inc.
312/318 Series
155
Revised: July 16, 2008
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com/series/312.html or 318.html for current information.
Cartridge and Axial Lead Fuses
3AG > Fast Acting > 312/318 Series
Product Characteristics
Body: Glass
Operating
Temperature
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Materials
Cap: Nickel–plated brass
Leads: Tin–plated Copper
Thermal
Shock
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Test Condition A
Terminal Strength
Solderability
Vibration
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2003-01 Annex A
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5FTUꢀ$POEJUJPOꢀ"ꢈꢀ)JHIꢀ3)ꢀꢆꢑꢉꢒꢇꢎꢀ
and Elevated temperature (40°C) for 240 hours
Humidity
Cap1:
Cap2:
Brand logo, current and voltage
ratings
Series and agency approval
marks
Product Marking
.*-ꢌ45%ꢌꢍꢃꢍ(ꢎꢀ.FUIPEꢀꢂꢃꢂ%ꢎꢀꢀ
Test Condition B
Salt Spray
Part Numbering System
Dimensions
Measurements displayed in millimeters (inches)
0312 xxxx M X CC
312 Series
Series
312 = Cartridge
318 = Axial Leaded
6.35
(.25")
31.75
(1.25")
Current Rating Code
Refer to Amp Code column of
Electrical Characteristics Table
Quantity Code
318 Series
M = 1000
H = 100
V = 5
0.813
(.032")
6.985
(.275")
Packaging Code
32.72
39.68
X = Loose Pack
(1.288")
(1.56")5:1.
Option Codes
Blank = Standard Item
CC = Color Coded
SL = Short Lead Option (12.70 +/- 1.575 mm)
P = RoHS Compliant and Lead Free Indicator *
Standard Length
Axial Lead Material:
Tin Coated Copper
12.70
(0.50”)5:1
Short Lead Option
For additional information or information about
other available options, please contact Littelfuse.
*Note: All 312 / 318 series fuses are now sold
as RoHS compliant and Lead Free by default,
with or without the “P” indicator.
Packaging
Quantity &
Packaging Code
Packaging Option
Quantity
312 Series (Cartridge Type)
Bulk
5
VX
)9
Bulk
100
Bulk
1000
1000
100
MX
Bulk
MXCC
)9$$
Bulk
318 Series (Axial Leaded)
Bulk
Bulk
Bulk
Bulk
5
VX
)9
100
1000
1000
MX
MXSL
©2008 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com/series/312.html or 318.html for current information.
312/318 Series
156
Revised: July 16, 2008
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