Littelfuse 03122.25H

Cross Number: H3122.25

Item Description: FUSE GLASS 2.25A 250VAC 3AB 3AG

Qty Price
1 - 1,050 $0.21780
1,051 - 2,100 $0.16995
2,101 - 3,150 $0.14850
3,151 - 4,200 $0.14355
4,201 + $0.12870



Other Cross Reference

Manufacturer Date Code Qty Available Qty
Littelfuse
  • Freelance Stock: 5000
    Ships Immediately





Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

153
Cartridge and Axial Lead Fuses
©2008 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com for current information.
Revised: July 16, 2008
3AG > Fast Acting > 312/318 Series
312/318 Series
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 Lead-Free 3AG, Fast-Acting Fuse
The 3AG Fast-Acting Fuse solves a broad range
of application requirements while offering reliable
performance and cost-effective circuit protection.
Agency Approvals
Agency Agency File Number Ampere Range
®
U
L
E10480
AU1410
312 Series 10mA - 10A/
318 Series 31mA - 10A
312 Series 12A - 30A
®
LR 29862
312 Series 10mA - 30A
318 Series 31mA - 10A
PS
E
NBK040205-
E10480B/F
312/318 Series 1A - 10A
E10480 318 Series 12A - 30A
SU05001-
5005/5006/6005/6008
312/318 Series
1A/ 1.25A / 1.6A/
2A - 10A
312 Series 10mA - 10A
318 Series 31mA - 35A
Features
Electrical Characteristics for Series
Applications
®
U
L
% of Ampere
Rating
Ampere Rating Opening Time
100%
.01 – 35 4 hours, Minimum
135%
.01 – 35 1 hour, Maximum
200%
.01 – 10 5 sec., Maximum
12 – 30 10 sec., Maximum
35 20 sec., Maximum
RoHS
Pb
t *OBDDPSEBODFXJUI6-
Standard 248-14
t "WBJMBCMFJODBSUSJEHF
and axial lead format
and with various forming
dimensions
t 3P)4DPNQMJBOUBOE
Lead-free (except 10mA
and 31mA rated items)
Used as supplementary protection in appliance or
utilization equipment to provide individual protection for
components or internal circuits.
®
PS
E
Description
154
Cartridge and Axial Lead Fuses
©2008 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com for current information.
Revised: July 16, 2008
3AG > Fast Acting > 312/318 Series
312/318 Series
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com/series/312.html or 318.html for current information.
Amp
Code
Ampere
Rating (A)
Max
Voltage
Rating
(V)
Interrupting
Rating
Nominal
Cold
Resistance
(Ohms)
Nominal
Melting
I
2
t (A
2
sec)
Agency Approvals
®
U
L
PS
E
®
.10
*
0.01 250
10mA ~ 1A
35A@250Vac
10KA@125Vac
177.4000 NA x
**
x
**
x
**
.031
*
0.031 250 23.6500 0.0000300 x x x
.062 0.062 250 24.7000 0.000249 x x x
.100 0.1 250 11.2800 0.00102 x x x
.125 0.125 250 7.1450 0.00289 x x x
.150 0.15 250 5.1300 0.00550 x x x
.175 0.175 250 3.8750 0.00960 x x x
.187 0.187 250 3.4200 0.0128 x x x
.200 0.2 250 3.0200 0.0165 x x x
.250 0.25 250 2.0100 0.0355 x x x
.300 0.3 250 1.4050 0.0689 x x x
.375 0.375 250 0.8250 0.185 x x x
.500 0.5 250 0.4980 0.483 x x x
.600 .6 250 0.3620 0.880 x x x
.750 0.75 250 0.2445 1.84 x x x
001 1 250 0.1900 0.760 x x x x x
1.25 1.25 250
1.25A ~ 3A
100A@250Vac
10KA@125Vac
0.1385 1.45 x x x x x
01.5 1.5 250 0.1036 2.35 x x x x
01.6 1.6 250 0.0934 2.80 x x x x x
1.75 1.75 250 0.0856 3.60 x x x x
01.8 1.8 250 0.0825 3.85 x x x x
002 2 250 0.0704 5.20 x x x x x
2.25 2.25 250 0.0594 7.20 x x x x x
02.5 2.5 250 0.0513 9.54 x x x x x
003 3 250 0.0427 14.0 x x x x x
004 4 250
4A ~ 10A
200A@250Vac
10KA@125Vac
0.0293 28.5 x x x x x
005 5 250 0.0224 50.0 x x x x x
006 6 250 0.0178 118.0 x x x x x
007 7 250 0.0146 118.0 x x x x x
008 8 250 0.0122 166.0 x x x x x
010 10 250 0.0093 298.0 x x x x x
012 12 32
12A ~ 35A
300A@32 Vac
0.0072 234.6 x
**
x
***
x
**
015 15 32 0.0052 490.5 x
**
x
***
x
**
020 20 32 0.0035 1029 x
**
x
***
x
**
025 25 32 0.0024 2041 x
**
x
***
x
**
030 30 32 0.0019 3717 x
**
x
***
x
**
035 35 32 0.0013 7531
NOTES:
N"BOEN"BSFOPU3P)4DPNQPMBJOUBTUIFHMBTTCFBEDPOUBJOT1C
** 312 Series only. Refer to Agency Approvals section of this document.
*** 318 Series only. Refer to Agency Approvals section of this document.
Electrical Characteristic Specifications by Item
155
Cartridge and Axial Lead Fuses
©2008 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com for current information.
Revised: July 16, 2008
3AG > Fast Acting > 312/318 Series
312/318 Series
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com/series/312.html or 318.html for current information.
Average Time Current Curves
1000
100
10
1
0.1
0.01
1
10
100
0.01
0.1
.031 A
.062 A
.125 A
.250 A
.375 A
.500 A
.750 A
1 A
1.5 A
2 A
2.5 A
3 A
4 A
5 A
6 A
7 A
8 A
10 A
0.005
TIME IN SECONDS
CURRENT IN AMPERES
Temperature Rerating Curve
Soldering Parameters - Wave Soldering
Dwell Time
0
20
40
60
80
100
120
140
160
180
200
220
240
260
280
300
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
Time (Seconds)
Temperature (°C) - Measured on bottom side of board
Cooling Time
Preheat Time
Wave Parameter Lead-Free Recommendation
Preheat:
(Depends on Flux Activation Temperature)
5ZQJDBM*OEVTUSZ3FDPNNFOEBUJPO
Temperature Minimum:
100
° C
Temperature Maximum:
150
° C
1SFIFBU5JNF 60-180 seconds
Solder Pot Temperature:
280
° C Maximum
Solder Dwell Time: 2-5 seconds
Recommended Hand-Solder Parameters:
4PMEFS*SPO5FNQFSBUVSF¡$¡$
)FBUJOH5JNFTFDPOETNBY
Note: These devices are not recommended for IR or
Convection Reflow process.
Recommended Process Parameters:
12NEXT

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