Type MQ
Quick Acting Micro Fuse
3 X 7 mm Size
RoHS Compliant
Electrical Specifications
MQ May2012D
MQ 100 100mA 13.8 2.70 125 Y Y Y
MQ 125 125mA 2.05 1.10 125 Y Y Y
MQ 150 150mA 1.56 1.00 125 Y Y Y
0.0007
0.0012
0.0006
0.0009
Catalog
Number
Maximum
Power
Dissipation
(W)
Melting I2T
@ 10 In
(A2 Sec)
Melting I2T
<10 m Sec
(A2 Sec)
Interrupting Rating
Volt-drop
@100% In
(volt) Max.
Typical Cold
Resistance
(ohm)
Ampere
Rating
0.35
0.09
Voltage
Rating
(V)
0.0019 0.0015 0.10
Electrical Specifications
MQ 200 200mA 1.00 0.70 125 Y Y Y
MQ 250 250mA 0.52 0.45 125 Y Y Y
MQ 300 300mA 0.47 0.44 125 Y Y Y
MQ 375 375mA 0.41 0.43 125 Y Y Y
MQ 500 500mA 0.25 0.42 125 Y Y Y
MQ 750 750mA 0.152 0.41 125 Y Y Y
0.025 0.023 0.21
0.062 0.056 0.27
0.009 0.008 0.16
0.013 0.012
0.004
0.18
0.14
0.003 0.002 0.12
0.005
MQ 1.5 1.5 A 0.064 0.28 125 Y Y Y
MQ 2 2 A 0.055 0.27 125 Y Y Y
MQ 2.5 2.5 A 0.038 0.26 125 Y Y Y
MQ 3 3 A 0.028 0.25 125 Y Y Y
MQ 3.5 3.5 A 0.027 0.24 125 Y Y Y
MQ 4 4 A 0.023 0.23 125 Y Y Y
1.4 1.2 0.53
1.06 0.90 0.48
1.9 1.6 0.58
0.33 0.27 0.33
0.59 0.50 0.40
0.29 0.25 0.42
100mA - 15A / 125V
@50A AC;300A DC
MQ 7 7 A 0.012 0.20 125 Y Y Y
MQ 10 10 A 0.006 0.11 125 Y Y Y
MQ 12 12 A 0.005 0.10 125 Y Y Y
MQ 15 15 A 0.004 0.10 125 Y Y Y
41 35 1.50
70 63 1.80
0.94
25 21 1.30
8 7
Consult manufacturer for other ratings
CORPORATE OFFICE FAR EAST OFFICE EUROPE OFFICE EUROPE
Bel Fuse Inc. Bel Fuse Ltd. Bel Fuse Europe Ltd. Bel Stewart GmbH
206 Van Vorst Street 8/F Luk Hop Industrial Building Preston Technology Management Centre Industriestrasse 20
8 Luk Hop Street Marsh Lane, Suite F15 61381 Friedrichsdorf
Preston, Lancashire, PR1 8UQ
Preston, Lancashire, PR1 8UQ
Fax 201-432-9542 Kowloon, Hong Kong United Kingdom
E-Mail: belfuse@belf.com Tel 852-2328-5515 Tel 44-1772-556601 Fax 49-6172-9552-40
Website: www. belfuse.com Fax 852-2352-3706 Fax 44-1772-561008