UMTS_12 Datasheet, PDF (2/4 Pages) Bel Fuse Inc. – Square Ceramic Surface Mount Time Lag Fuse

Type UMTS , 250V UMF
Square Ceramic Surface Mount Time Lag Fuse
RoHS 6 Compliant
Pb
UMTS May2012D
Electrical Specifications
Catalog
Number
Ampere Rating
(A)
Typical Cold
Resistance
(ohm)
UMTS 250
UMTS 315
UMTS 400
UMTS 500
UMTS 630
UMTS 800
UMTS 1
UMTS 1.25
UMTS 1.6
UMTS 2
UMTS 2.5
UMTS 3.15
UMTS 4
UMTS 5
UMTS 6.3
250mA
315mA
400mA
500mA
630mA
800mA
1A
1.25A
1.6A
2A
2.5A
3.15A
4A
5A
6.3A
0.78
0.56
0.35
0.245
0.180
0.132
0.085
0.065
0.061
0.043
0.035
0.025
0.020
0.014
0.011
Consult manufacturer for other ratings
Volt-drop
@100% In
(volt) Max.
0.314
0.279
0.248
0.221
0.197
0.175
0.156
0.139
0.110
0.108
0.106
0.104
0.101
0.099
0.097
Voltage
Rating
(V)
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
Interrupting Rating
Melting I2T
@ 10 In
(A2 Sec)
0.26
0.42
0.67
1.1
1.7
2.8
4.4
100mA - 6.3A / 250V @150A AC and 350V
@100A AC
7.0
5.6
9.2
15
25
42
69
113
Maximum
Power
Dissipation
(W)
0.12
0.14
0.16
0.19
0.21
0.25
0.28
0.33
0.37
0.43
0.50
0.57
0.66
0.75
0.87
Agency Approvals
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
CORPORATE OFFICE
Bel Fuse Inc.
206 Van Vorst Street
Jersey City, NJ 07302
Tel [phone]
Fax [phone]
E-Mail: [e-mail]
Website: www. belfuse.com
FAR EAST OFFICE
Bel Fuse Ltd.
8/F Luk Hop Industrial Building
8 Luk Hop Street
San Po Kong
Kowloon, Hong Kong
Tel [phone]
Fax [phone]
EUROPE OFFICE
Bel Fuse Europe Ltd.
Preston Technology Management Centre
Marsh Lane, Suite F15
Preston, Lancashire, PR1 8UQ
United Kingdom
Tel [phone]
Fax [phone]
EUROPE
Bel Stewart GmbH
Industriestrasse 20
61381 Friedrichsdorf
Germany
Tel [phone]
Fax [phone]