172876
Surface Mount Fuse, 7 x 2 mm
NON RESETTABLE FUSES
UL 248-14 · 125 VAC · 125 VDC · Quick-Acting F
Description
- High Breaking Capacity
- Directly solderable on printed circuit boards
Applications
- Telecom
- Industrial electronic
- Household appliances
Standards
- UL 248-14
- CSA C22.2 no. 248.14
References
General Product Information
Time-Current Curves see last page
Square Footprint Type
MKF
Corresponding Fuseholder
231786;
Packaging Details
Approvals
- UL File Number: E42088
231787
Weblinks
Approvals:
http://www.schurter.com/approvals
RoHS:
http://www.schurter.com/rohs
Technical Data
Rated Voltage
Rated Current
Breaking Capacity
Characteristic
Mounting
Admissible Ambient Air Temp.
Climatic Category
Material: Tube
Material: Endcaps
Unit Weight
Storage Conditions
Product Marking
63 - 125 VAC, 65 - 125 VDC
15 A
300 A
Quick-Acting F
PCB,SMT
-55 °C to 125 °C
55/125/56 acc. to IEC 60068-1
Ceramic
Tin-Plated Copper Alloy
0.07 g
0 °C to 60 °C, max. 70% r.h.
, Current Rating
Length
7 mm
Soldering Methods
Solderability
Resistance to Soldering Heat
Reflow, Wave
245 °C / 3 sec acc. to IEC 60068-2-58,
Test Td
260 °C / 10 sec acc. to IEC 60068-2-58,
Test Td
Dimensions
ø2
+0.1
0
2
+0.2
0
7
±0.3
4
2.7
Solder pads
1
www.schurter.com
3.1
172876
NON RESETTABLE FUSES
Pre-Arcing Time
Rated Current In
0.063 A - 0.75 A
1 A - 15 A
1.0 x In
min.
4h
4h
2.0 x In
max.
5s
10 s
2.75 x In
max.
300 ms
1s
4.0 x In
max.
30 ms
60 ms
10.0 x In
max.
5 ms
5 ms
Variants
Order Number
Rated Cur -
rent [A]
0.063
0.125
0.25
0.375
0.5
0.75
1
1.5
2
2.5
3
3.5
4
5
10
12
15
Rated Vol-
tage [VAC]
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
65
65
65
Rated Vol- Breaking Voltage Drop
tage [VDC] Capacity 1.0 In typ [mV]
125
125
125
125
125
125
125
125
125
125
125
125
125
63
63
65
65
65
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
2)
2)
3)
3)
3)
590
640
275
215
205
190
180
185
160
160
155
145
140
125
120
110
115
105
Power Dissi-
pation 1.0 In
typ [mW]
37
80
69
81
103
143
180
278
320
400
465
510
560
625
840
1100
1380
1575
Melting I²t
10.0 In typ
[A²s]
0.00022
0.0024
0.0061
0.012
0.046
0.09
0.11
0.25
0.72
0.91
1.3
1.7
2.6
4
8.5
31
48
92
7010.9750.xx
7010.9760.xx
7010.9770.xx
7010.9780.xx
7010.9790.xx
7010.9800.xx
7010.9810.xx
7010.9820.xx
7010.9830.xx
7010.9840.xx
7010.9850.xx
7010.9860.xx
7010.9870.xx
7010.9880.xx
7010.9890.xx
7010.9892.xx
7010.9894.xx
7010.9896.xx
1) 300 A @ 125 VAC p.f.
≥
0.95 , p.f.
≥
0.95 / 300 A @ 125 VDC
2) 300 A @ 125 VAC , p.f.
≥
0.95 / 300 A @ 63 VDC
3) 300 A @ 65 VAC , p.f.
≥
0.95 / 300 A @ 65 VDC
Packaging Unit
.xx = .63 Plastic Bag (100 pcs.)
.xx = .57 Blister Tape 18 cm Reel (1500 pcs.)
.xx = .59 Blister Tape 33 cm Reel (5000 pcs.)
2
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