Type 5TT / 5TTP
5TTD0903
5 x 20mm Glass Tube
Slow Blow Fuse Series
Catalog
Number
Ampere
Rating
Typical
Volt-drop Melting I
2
T Melting I
2
T Maximum
Cold
@100%
In
< 10 mSec
@10
In
Power
Resistance
Dissipation
(ohm)
(Volt) max. (A
2
Sec)
(A
2
Sec)
(W)
5TT (P) 100
5TT (P) 125
5TT (P) 160
5TT (P) 200
Testing current
100%
135%
200%
200%
Blow Time
Minimum
Maximum
100mA
125mA
160mA
200mA
250mA
300mA
400mA
500mA
750mA
1A
1.25A
1.6A
2A
2.5A
3A
4A
5A
6A
8A
10A
15
10
7
4.7
3.2
2.1
1.4
1.0
0.5
0.3
0.2
0.14
0.09
0.06
0.04
0.03
0.02
0.015
0.010
0.007
2.8
2.3
2.0
1.7
1.4
1.2
1.0
0.86
0.64
0.52
0.44
0.37
0.32
0.27
0.23
0.19
0.16
0.12
0.10
0.09
0.14
0.21
0.31
0.48
0.72
1.09
1.6
2.5
5.2
8.6
13.1
19.7
30
45
68
103
157
218
319
467
0.15
0.22
0.34
0.51
0.78
1.18
1.8
2.7
5.8
9.6
14.6
22.2
34
51
78
119
180
317
472
703
0.45
0.48
0.51
0.55
0.58
0.62
0.66
0.70
0.79
0.85
0.91
0.97
1.03
1.1
1.17
1.25
1.33
1.23
1.31
1.40
Electrical Characteristics
(UL/CSA STD. 248-14)
Amp range
100mA - 10A
100mA - 10A
100mA - 3A
3.1A - 10A
5TT (P) 250
5TT (P) 300
5TT (P) 400
5TT (P) 500
5TT (P) 750
5TT (P) 1
5TT (P) 1.25
5TT (P) 1.6
5TT (P) 2
5TT (P) 2.5
5TT (P) 3
5TT (P) 4
5TT (P) 5
5TT (P) 6
5TT (P) 8
5TT (P) 10
4 Hrs.
N/A
5 sec
3 sec
N/A
1 Hr
30 sec
30 sec
Approvals
Safety Agency Approvals
V
r
ßSpc
Type Amp range / Volt @ I.R. ability
5TT /
5TTP
5TT /
5TTP
100mA
.
- 3A / 250V AC@ 100A
100mA
.
- 8A / 125V AC@ 10,000A
10A/125V AC@ 1,000A
1A
.-
5A / 125V AC@ 500A
>5A
..
- 15A /125V AC@ 300A
V
Listed File No. E20624
ß
Certified File No. LR39772
r
Recognized File No. E20624
S
Acceptance File No. LR39772
p
File No. JET1037-31003-1001, 5TT /
JET1037-31003-1003
5TTP
File No. JET1037-31003-1002
5TT
Operating Temperature
-55ºC to +125ºC
Consult manufacturer for other ratings
Physical Specification
Materials
5A and less:
Glass body / Nickel Plated Brass Caps
Lead wire: Tin-lead plated Copper, Diameter 0.032"
6A and above:
Ceramic body / Nickel Plated Brass Caps
Lead wire: Tin-lead plated Copper, Diameter 0.040"
Marking
On fuse:
“bel”, “5TT”, “Current Rating”, “Voltage Rating”,
and “Appropriate Safety Logos”
On label:
Above info plus “c” and interrupting rating
Voltage on fuse:
250V for 100mA to 3A; 125V for rating above 3A
Packaging
1. In bulk:
5TT
- 1,000 pcs per box;
5TTP
- 500 pcs per box
2. On Axial Tape & Reel:
1,500 pcs per reel
3.Tape & Reel specification:
per EIA-296-E & IEC 286-1
@ 10mm Pitch and 63.5mm inside Tape Spacing
Mechanical Dimensions
0.787"
±
0.02"
(20
±
0.5mm)
0.20"
±
0.004"
(5.1
±
0.1mm)
5TT
1.5"
±
0.08"
(38.1
±
2mm)
0.827"
±
0.02"
(21.0
±
0.5mm)
0.217"
±
0.004"
(5.5
±
0.1mm)
5TTP
SEE LEAD SIZE LISTED IN “ MATERIAL”
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
53
Specifications subject to change without notice
Type 5TT / 5TTP
Slow Blow Fuse Series
5 x 20mm Glass Tube
5TTC0801
5TT / 5TTP - TIME CURRENT CHARACTERISTIC CURVE
- 100mA
- 125mA
- 160mA
- 200mA
- 250mA
- 300mA
- 400mA
- 500mA
- 750mA
- 1A
- 1.25A
- 1.6A
- 2A
- 2.5A
- 3A
- 4A
- 5A
- 6A
- 8A
- 10A
10000
1000
100
TIME IN SECONDS
10
1
0.1
0.01
0.01
0.1
1
10
100
1000
CURRENT IN AMPERES
NOTE - see important information under “User Guide”on P.08
Corporate Office
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
Far East Office
Bel Fuse Ltd.
8F/8 Luk Hop Street
San Po Kong
Kowloon, Hong Kong
Tel: 852-2328-5515
Fax: 852-2352-3706
European Office
Bel Fuse Europe Ltd.
Preston Technology Management Centre
Marsh Lane, Preston PR1 8UD
Lancashire, U.K
Tel: 44-1772-556601
Fax: 44-1772-888366
Specifications subject to change without notice
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