Type 5HT / 5HTP
5HTD0903
Catalog
Number
Ampere
Rating
5 x 20mm Ceramic Tube
Time-lag Fuse Series (High - Breaking Capacity)
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)
5HT (P) 1
5HT (P) 1.25
1A
1.25A
1.6A
2A
2.5A
3.15A
4A
5A
6.3A
8A
10A
0.20
0.14
0.10
0.07
0.05
0.037
0.026
0.019
0.013
0.009
0.007
0.25
0.22
0.19
0.17
0.15
0.13
0.1
0.1
0.1
0.1
0.1
1.7
3.0
5.4
9.7
17.4
31
56
101
181
330
601
1.7
3.2
5.9
11.0
20.3
38
69
128
237
439
812
0.73
0.81
0.91
1.0
1.1
1.2
1.4
1.5
1.7
2.7
2.9
Electrical Characteristics
(IEC-127-2 STANDARD SHEET 5)
Rated Current
1A to 3.15A
4A and above
1.5
In
2.1
In
MIN
MAX
2.75
In
MIN
MAX
4
In
MIN
MAX
10
In
MIN
MAX
5HT (P) 1.6
5HT (P) 2
5HT (P) 2.5
5HT (P) 3.15
5HT (P) 4
5HT (P) 5
1
1
hr.
30
30
min.
1
1
sec
80
80
sec
95
150
ms
5
5
sec
10
20
ms
100
100
ms
Approvals
sdmrSpc
c
Safety Agency Approvals
Amp range / Volt @ I.R. ability
5HT (P) 6.3
5HT (P) 8
5HT (P) 10
s
Certificate No. 9351184; 9431177 & 9447122
d
Licence No. 40000505
m
Certificate No. EI262
r
Recognized File No. E20624
1A - 6.3A / 250V AC@ 1,500A
Consult manufacturer for other ratings
S
Acceptance File No. LR39772
i o. T103 310
p
FElTe1N37-J3E1003-71-00503-1004,
J 0
1A -10A / 250V AC@ 1,500A
1A - 5A / 250V AC@ 1,500A
250mA - 10A / 250V AC@ 1,500A
c
Licence No. 2002010207021531
Packaging
1. In bulk:
5HT
- 1,000 pcs per box;
5HTP
- 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
Operating Temperature
-55潞C to +125潞C
Mechanical Dimensions
Physical Specification
Materials
Ceramic body / Nickel Plated Brass Caps
Lead wire:
Tin-lead plated Copper,
Diameter 0.032", 6.3A and less
Diameter 0.040", 8A and above
Marking
On fuse:
鈥渂el鈥? 鈥淭鈥? 鈥淐urrent Rating鈥? 鈥淗鈥? 鈥?50V鈥? and
鈥淎ppropriate Safety Logos鈥?/div>
On label:
Above info plus 鈥?HT鈥?or 鈥?HTP鈥? 鈥渃鈥? 鈥?/div>
c
鈥?and
interrupting rating
5HT
0.787"
卤
0.02"
(20
卤
0.5mm)
0.20"
卤
0.004"
(5.1
卤
0.1mm)
5HTP
1.5"
卤
0.08"
(38.1
卤
2mm)
0.827"
卤
0.02"
(21.0
卤
0.5mm)
0.217"
卤
0.004"
(5.5
卤
0.1mm)
SEE LEAD SIZE LISTED IN 鈥?MATERIAL鈥?/div>
ORDERING INFORMATION SEE PAGES 67 & 68
Bel Fuse Inc.
206 Van Vorst Street, Jersey City, NJ 07302 鈥?Tel: 201-432-0463 鈥?Fax: 201-432-9542 鈥?E-Mail: belfuse@belfuse.com
Website: www.belfuse.com
43
Specifications subject to change without notice
1
2
