Type MQ
MQD1105
EMQD1005A1
3 X 7 mm size
RoHS Compliant
Quick Acting Micro Fuse
Catalog
Number
Ampere
Rating
Typical
Cold
Resistance
(ohm)
Volt-drop
@100%
In
(Volt) max.
Melting I
2
T
< 10 mSec
(A
2
Sec)
Melting I
2
T
@10
In
(A
2
Sec)
Maximum
Power
Dissipation
(W)
MQ 100
MQ 125
MQ 150
MQ 200
MQ 250
MQ 300
MQ 375
MQ 500
MQ 750
MQ 1
100mA
125mA
150mA
200mA
250mA
300mA
375mA
500mA
750mA
1A
1.5A
2A
2.5A
3A
3.5A
4A
5A
7A
10A
12A
15.50
2.20
1.60
1.20
0.85
0.62
0.49
0.33
0.19
0.13
0.07
0.054
0.041
0.031
0.027
0.023
0.018
0.012
0.007
0.006
3.00
0.61
0.54
0.48
0.43
0.39
0.35
0.31
0.25
0.22
0.18
0.24
0.22
0.21
0.20
0.19
0.17
0.15
0.098
0.093
0.088
0.0007
0.0012
0.0019
0.003
0.005
0.009
0.013
0.025
0.062
0.11
0.29
0.33
0.59
1.1
1.4
1.9
3.4
8
25
41
70
0.0006
0.0009
0.0015
0.002
0.004
0.008
0.012
0.023
0.056
0.10
0.25
0.27
0.50
0.90
1.2
1.6
3.0
7
21
35
63
0.350
0.087
0.10
0.12
0.14
0.16
0.18
0.21
0.27
0.33
0.42
0.33
0.40
0.48
0.53
0.58
0.71
0.90
1.30
1.50
1.80
Electrical Characteristics
Testing current
100%
200%
Blow Time
Minimum
4 Hrs.
N/A
Maximum
N/A
5 Sec
Approvals
Safety Agency Approvals
r
Recognized File No. E20624
r
ßc
Amp range / Volt @ I.R. ability
100mA - 15A/125V @ 50A AC; 300A DC
MQ 1.5
MQ 2
MQ 2.5
MQ 3
MQ 3.5
MQ 4
MQ 5
MQ 7
MQ 10
MQ 12
ß
Certified File No. LR39772
RoHS Compliant Product
RoHS Wave Soldering Compatible : (260°C, 10 sec max)
Environmental Specification
Shock Resistance
MIL-STD-202G, Method 213B, Test Condition I
(100 G’s peak for 6 milliseconds; Sawtooth Waveform)
Vibration Resistance
10-55 Hz x 3 axis/ no load (MIL-STD-202, Method 201)
Salt Spray Resistance
MIL-STD-202, Method 101, Condition B (48Hrs)
Solderability
MIL-STD-202G, Method 208H
Soldering Heat Resistance
MIL-STD-202F, Method 210E, Test Condition C.
Top Side (260°C, 20 sec)
Moisture Resistance
MIL-STD-202F, Method 106
Operating Temperature
-55°C to 125°C
MQ 15
15A
0.004
Consult manufacturer for other ratings
On label:
“bel”,“MQ”,“Current Rating”,“Voltage Rating”, “Interrupting Rating”,
“Appropriate Safety Logos” and “
” for RoHS Version
Packaging
1. In bulk:
1,000 pcs per box
2. On Axial Tape & Reel:
2,500 pcs per reel
3. Tape & Reel specification:
per EIA-296-E & IEC 286-1 @ 5mm Pitch and 52.4mm inside Tape Spacing
Mechanical Dimensions
0.280"
±
0.020
(7.1
±
0.5mm)
1.5"
±
0.08
0.125"
±
0.004
(38.1
±
2.0mm)
(3.18
±
0.1mm)
Physical Specification
Materials
Body:
Molded with UL Recognized epoxy component plastic, UL94-V0
Lead Wire:
Tin plated Copper,
Diameter 0.025" for 7A and less
Diameter 0.032" for rating above 7A
Marking
On fuse:
“bel”,“MQ”, “Current Rating”,“125V” printed in white color
MQ
Diameter 0.025 " + / - 0.001" for 0.1Amp to 7 Amp
(0.64 mm + / - 0.025 mm)
Diameter 0.032 " + / - 0.001" for 7.1Amp to 15 Amp
(0.81 mm + / - 0.025 mm)
ORDERING INFORMATION SEE LAST 2 PAGES
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
29
Specifications subject to change without notice
Type MQ
Quick Acting Micro Fuse
3 X 7 mm size
RoHS Compliant
MQC1004
(O02)
MQ - TIME CURRENT CHARACTERISTIC CURVE
-
100mA
-
125mA
-
150mA
-
200mA
-
250mA
-
300mA
-
375mA
-
500mA
-
750mA
-
1A
-
1.5A
-
2A
-
2.5A
-
3A
-
3.5A
-
4A
-
5A
-
7A
-
10A
-
12A
-
15A
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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