5HT 1.25 datasheet, PDF - EEWORLD Datasheet

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5HT 1.25: DescriptionFUSE CERAMIC 1.25A 250VAC 5X20MM; CategoryCircuit protection; File Size81KB，2 Pages; ManufacturerBel Fuse

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5HT 1.25 Overview

FUSE CERAMIC 1.25A 250VAC 5X20MM

5HT 1.25 Parametric

Parameter Name	Attribute value
Fuse type	tube, ceramic
Rated current	1.25A
Rated voltage - AC	250V
Response time	slow
Package/casing	5mm x 20mm
Installation type	Support
Fusing capacity at different rated voltages	1.5kA
Melt I²t	3
Approval	CCC，CE，CSA，IMQ，PSE，SEMKO，UL，VDE
Operating temperature	-55°C ~ 125°C
color	-
size/dimensions	0.201" diameter x 0.787" length (5.10mm x 20.00mm)
DC cold resistance	.14 Ohms

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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

T Melting I

T Maximum

Cold

@100%

< 10 mSec @10

Power

Resistance

Dissipation

(ohm)

(Volt) max. (A

Sec)

(W)

5HT (P) 1

5HT (P) 1.25

1.25A

1.6A

2.5A

3.15A

6.3A

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

1.7

3.0

5.4

9.7

17.4

101

181

330

601

1.7

3.2

5.9

11.0

20.3

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

2.1

MIN

MAX

2.75

MIN

MAX

MIN

MAX

MIN

MAX

5HT (P) 1.6

5HT (P) 2

5HT (P) 2.5

5HT (P) 3.15

5HT (P) 4

5HT (P) 5

hr.

min.

sec

150

sec

100

Approvals

sdmrSpc

Safety Agency Approvals

Amp range / Volt @ I.R. ability

5HT (P) 6.3

5HT (P) 8

5HT (P) 10

Certificate No. 9351184; 9431177 & 9447122

Licence No. 40000505

Certificate No. EI262

Recognized File No. E20624

1A - 6.3A / 250V AC@ 1,500A

Consult manufacturer for other ratings

Acceptance File No. LR39772

i o. T103 310

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

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

-55ºC to +125ºC

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:

“bel”, “T”, “Current Rating”, “H”, “250V”, and

“Appropriate Safety Logos”

On label:

Above info plus “5HT” or “5HTP”, “c”, “

” and

interrupting rating

5HT

0.787"

0.02"

(20

0.5mm)

0.20"

0.004"

(5.1

0.1mm)

5HTP

1.5"

0.08"

(38.1

2mm)

0.827"

0.02"

(21.0

0.5mm)

0.217"

0.004"

(5.5

0.1mm)

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

Specifications subject to change without notice

5HT 1.25 Related Products

	5HT 1.25	5HT 1	5HT 1.6	5HT 2	5HT 2.5	5HT 3.15	5HT 4	5HT 5	5HT 6.3	5HT 10
Description	FUSE CERAMIC 1.25A 250VAC 5X20MM	FUSE CERAMIC 1A 250VAC 5X20MM	FUSE CERAMIC 1.6A 250VAC 5X20MM	FUSE CERAMIC 2A 250VAC 5X20MM	FUSE CERAMIC 2.5A 250VAC 5X20MM	FUSE CERAMIC 3.15A 250VAC 5X20MM	FUSE CERAMIC 4A 250VAC 5X20MM	FUSE CERAMIC 5A 250VAC 5X20MM	FUSE CERAMIC 6.3A 250VAC 5X20MM	FUSE CERAMIC 10A 250VAC 5X20MM
Fuse type	tube, ceramic	tube, ceramic	tube, ceramic	tube, ceramic	tube, ceramic	tube, ceramic	tube, ceramic	tube, ceramic	tube, ceramic	tube, ceramic
Rated current	1.25A	1A	1.6A	2A	2.5A	3.15A	4A	5A	6.3A	10A
Rated voltage - AC	250V	250V	250V	250V	250V	250V	250V	250V	250V	250V
Response time	slow	slow	slow	slow	slow	slow	slow	slow	slow	slow
Package/casing	5mm x 20mm	5mm x 20mm	5mm x 20mm	5mm x 20mm	5mm x 20mm	5mm x 20mm	5mm x 20mm	5mm x 20mm	5mm x 20mm	5mm x 20mm
Installation type	Support	Support	Support	Support	Support	Support	Support	Support	Support	Support
Fusing capacity at different rated voltages	1.5kA	1.5kA	1.5kA	1.5kA	1.5kA	1.5kA	1.5kA	1.5kA	1.5kA	1.5kA
Melt I²t	3	1.7	5.4	9.7	17.4	31	56	101	181	601
Approval	CCC，CE，CSA，IMQ，PSE，SEMKO，UL，VDE	CCC，CE，CSA，IMQ，PSE，SEMKO，UL，VDE	CCC，CE，CSA，IMQ，PSE，SEMKO，UL，VDE	CCC，CE，CSA，IMQ，PSE，SEMKO，UL，VDE	CCC，CE，CSA，IMQ，PSE，SEMKO，UL，VDE	CCC，CE，CSA，IMQ，PSE，SEMKO，UL，VDE	CCC，CE，CSA，IMQ，PSE，SEMKO，UL，VDE	CCC，CE，CSA，IMQ，PSE，SEMKO，UL，VDE	CCC，CE，CSA，IMQ，SEMKO，UL，VDE	CCC，CE，CSA，UL
Operating temperature	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C
size/dimensions	0.201" diameter x 0.787" length (5.10mm x 20.00mm)	0.201" diameter x 0.787" length (5.10mm x 20.00mm)	0.201" diameter x 0.787" length (5.10mm x 20.00mm)	0.201" diameter x 0.787" length (5.10mm x 20.00mm)	0.201" diameter x 0.787" length (5.10mm x 20.00mm)	0.201" diameter x 0.787" length (5.10mm x 20.00mm)	0.201" diameter x 0.787" length (5.10mm x 20.00mm)	0.201" diameter x 0.787" length (5.10mm x 20.00mm)	0.201" diameter x 0.787" length (5.10mm x 20.00mm)	0.201" diameter x 0.787" length (5.10mm x 20.00mm)
DC cold resistance	.14 Ohms	.2 Ohms	.1 Ohms	.07 Ohms	.05 Ohms	.037 Ohms	.026 Ohms	.019 Ohms	.013 Ohms	.007 Ohms

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