1/4 x 1 1/4 inch CeramicTube
Type 3AB / 3ABP
Fast Blow Fuse Series
3ABD0903
Catalog
Number
Ampere
Rating
Typical
Cold
Volt-drop Melting I2T Melting I2T Maximum
@100% In < 10 mSec @10 In
Power
Dissipation
(W)
Resistance
(ohm)
(Volt) max. (A2 Sec)
(A2 Sec)
0.002
0.003
0.005
0.010
0.017
0.032
0.05
0.10
0.74
1.44
2.51
4.4
3AB (P) 100
3AB (P) 125
3AB (P) 160
3AB (P) 200
3AB (P) 250
3AB (P) 300
3AB (P) 375
3AB (P) 500
3AB (P) 750
3AB (P) 1
100mA
125mA
160mA
200mA
250mA
300mA
375mA
500mA
750mA
1A
12.5
12.0
8.3
4.5
0.002
0.004
0.008
0.014
0.025
0.044
0.07
0.14
0.75
1.43
2.45
4.2
0.59
0.74
0.87
1.02
1.19
1.40
1.58
1.92
0.30
0.37
0.44
0.51
0.59
0.70
0.83
0.91
1.0
4.5
4.2
Electrical Characteristics (UL/CSA STD. 248-14)
5.7
3.9
3.9
3.6
Blow Time
Testing Current
2.7
3.4
Minimum
4 Hrs.
N/A
Maximum
N/A
2.0
3.2
100%
135%
200%
1.28
0.24
0.16
0.114
0.084
0.063
0.047
0.035
0.030
0.026
0.020
0.015
0.013
0.012
0.009
2.9
1 Hr
0.2
N/A
5 sec
0.23
0.21
0.20
0.18
0.170
0.162
0.157
0.154
0.146
0.139
0.135
0.132
0.125
3AB (P) 1.25
3AB (P) 1.6
3AB (P) 2
1.25A
1.6A
2A
Vßpc
Approvals
7.2
7.6
Safety Agency Approvals
Type Amp range / Volt @ I.R. ability
3AB (P) 2.5
3AB (P) 3
2.5A
3A
12
13
21
28
23
100mA. - 1A / 250V AC@ 35A
V Listed File No. E20624
3AB (P) 3.5
3AB (P) 4
3.5A
4A
31
>1A. - 3.5A / 250V AC@ 100A
>3.5A. - 10A / 250V AC@ 200A
100mA. - 10A / 125V AC@ 10,000A
3AB /
3ABP
ß Certified File No. LR39772
36
40
3AB (P) 5
5A
63
70
1.2
File No. JET1037-31003-1001, 3AB /
p
1A. -5A / 125V AC@ 500A
3AB (P) 6
6A
107
141
184
316
123
1.4
JET1037-31003-1003
3ABP
3AB (P) 7
7A
162
1.6
File No. JET1037-31003-1002 3AB
>5A. - 15A /125V AC@ 300A
3AB (P) 8
8A
214
1.7
StorageTemperature
-55ºC to +125ºC
3AB (P) 10
Consult manufacturer for other ratings
10A
372
2.0
Physical Specification
Materials
Ceramic body / Nickel Plated Brass Caps
Lead wire:
Mechanical Dimensions
Tin-lead plated Copper, Diameter 0.040" for all ratings
1.25"
(31.8
± 0.03" 0.250" ± 0.004"
0.8mm) (6.35 ± 0.1mm)
±
Marking
On fuse:
3AB
“bel”,“3AB”,“Current Rating”,“Voltage Rating”, and
“Appropriate Safety Logos”
On label:
Above info plus “c” and interrupting rating
Voltage on fuse:
1.5"
(38.1
±
±
0.08" 1.28"
2mm) (32.5
±
0.03" 0.270"
0.8mm) (6.9 ± 0.1mm)
±
0.004"
250V for 100mA to 10A
±
3ABP
Packaging
1. In bulk:
3AB - 1,000 pcs per box; 3ABP - 500 pcs per box
2. OnAxialTape & Reel:
1,000 pcs per reel
SEE LEAD SIZE LISTED IN “ MATERIAL”
3. Tape & Reel specification:
per EIA-296-E & IEC 286-1
@ 10mm Pitch and 73mm insideTape Spacing
S
ORDERING INFORMATION SEE PAGES 67 & 68
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel: 201-432-0463 • Fax: 201-432-9542 • E-Mail: belfuse@belfuse.com
Website: www.belfuse.com
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