LITTELFUSE 0322015.MXP

Axial Lead & Cartridge Fuses
3AB > Very Fast-Acting > 322 Series
322/332 Series
PS
E
Lead-free 3AB, Very Fast-acting Fuse
Description
The 3AB Very Fast-Acting Fuse for protection of Silicon
Controlled Rectifiers and similar solid-state devices.
Features
t *OBDDPSEBODFXJUI6-
Standard 248-14
t 3P)4DPNQMJBOUBOE
-FBEGSFF
t "WBJMBCMFJODBSUSJEHF
format only
Applications
Agency Approvals
Agency
Agency File Number
Ampere Range
E10480
12A - 30A
E10480
1A - 10A
6TFEBTTVQQMFNFOUBSZQSPUFDUJPOJOBQQMJBODFPS
utilization equipment to provide individual protection for
components or internal circuits.
Electrical Characteristics for Series
NBK080306JP1021A/B
PS
E
1A - 10A
% of Ampere
Rating
Ampere Rating
100%
1 – 30
4 hours, Minimum
1 – 10
.2 second, Maximum
12 – 30
1 sec.ond, Maximum.
250%
1A - 30A
Opening Time
Electrical Characteristic Specifications by Item
Ampere
Rating
(A)
Voltage
Rating
(V)
001.
1
Agency Approvals
Nominal Cold
Resistance
(Ohms)
Nominal
Melting
2
I t (A2 sec)
PS
E
250
0.0927
0.100
x
Interrupting
Rating
x
x
1.25
1.25
250
0.0804
0.156
x
x
x
002.
2
250
0.0416
0.560
x
x
x
003.
3
250
0.0245
1.890
x
x
x
004.
4
250
005.
5
250
006.
6
250
007.
7
250
[email protected]
[email protected]
[email protected]
0.0179
3.360
x
x
x
0.0128
6.250
x
x
x
0.0117
8.208
x
x
x
0.0108
10.58
x
x
x
008.
8
250
0.0088
16.45
x
x
x
009.
9
250
0.0077
20.66
x
x
x
010.
10
250
0.0073
24.0
x
x
x
012.
12
65
0.0515
60.0
x
x
015.
15
65
0.0043
90.0
x
x
020.
20
65
0.0034
192.0
x
x
025.*
25
65
0.0029
325.0
x
x
030.*
30
65
0.0023
540.0
x
x
[email protected]
[email protected]
* Ratings from 1A to 10A are available for 332 series
* Ratings from 12A to 30A are available for 322 series, these ratings are RoHS compliant version.
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/322.html for current information.
325
Revised: September 9, 2010
322 Series
322 Series
Amp Code
Introduction
to &
Circuit
Protection
Axial Lead
Cartridge
Fuses
Transientology
3AB > Very Fast-Acting
> 322 Series
2A
3A
4A
5A
6A
7A
8A
10A
12A
15A
20A
25A
30A
1/4A
3/8A
1/2A
3/4A
1A
Average Time Current Curves
1/8A
Temperature Rerating Curve
1000
TIME IN SECONDS
100
10
1
0.1
0.01
0.1
1
10
100
CURRENT IN AMPERES
1000
Product Characteristics
Materials
Body: Ceramic
Cap: Nickel–plated brass
Operating
Temperature
–55ºC to +125ºC
Terminal Strength
.*-45%(.FUIPE"5FTU
Condition A
Thermal Shock
.*-45%(.FUIPE(5FTU
Condition B: (5 cycles -65°C to +125°C)
Solderability
3FGFSFODF*&$4FDPOE&EJUJPO
2003-01 Annex A
Vibration
.*-45%(.FUIPE"
Humidity
.*-45%(.FUIPE#5FTU
Condition A: High RH (95%) and Elevated
temperature (40°C) for 240 hours
Salt Spray
.*-45%(.FUIPE%5FTU
Condition B
Cap1:
Product Marking
322 Series
Cap2:
Brand logo, current and voltage
ratings
Series and agency approval
marks
326
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/322.html for current information.
Axial Lead & Cartridge Fuses
3AB > Very Fast-Acting > 322 Series
Dimensions
Part Numbering System
322 000P / 332 000P Series
0322 xxxx M X P
Series
6.35 (.25")
Amp Code
31.75
(1.25")
Refer to Amp Code column of
Electrical Characteristics Table
Quantity Code
M = 1000
Packaging Code
X = Filler
Lead-free
Packaging
Packaging Option
Packaging Specification
Quantity
Quantity &
Packaging Code
Reel Size
N/A
N/A
1000
100
MX
HX
N/A
N/A
N/A
N/A
100
1000
HX
MX
N/A
N/A
322Series
322 Series
Bulk
Bulk
332 Series
Bulk
Bulk
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/322.html for current information.
327
322 Series
Introduction to Circuit Protection
Transientology
328
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.