FUSES / SICHERUNGEN SMD-SPT 520
Non resettable fuses
www.schurter.com
65
Surface
Mount Fuses
Type SMD-SPT 520
time-lag T
high breaking capacity H
Ceramic tube
Multiple of rated current In
Pre-arcing time in seconds ts
1,5 · In*2,1 · In2,75 · In4 · In10 · In
min. max. min. max. min. max. min. max.
1 – 3,15 A 60 min 30 min 750 ms 80 s 95 ms 5 s 10 ms 150 ms
4 – 6,3 A 60 min 30 min 750 ms 80 s 150 ms 5 s 20 ms 150 ms
8 – 10 A 30 min 30 min 750 ms 80 s 150 ms 5 s 20 ms 150 ms
12,5 – 16 A 15 min 30 min 750 ms 80 s 150 ms 5 s 20 ms 150 ms
Rated
current In
n · In
Pre-arcing time/current
characteristic (at Ta
23 °C)
5
5.5
9.5
5.5
Solder pads
Order No. / Rated current In
/Breaking Voltage drop / Sustained Pre-arcing l2t / Approvals
Rated voltage Un
/ capacity / power dissipation /
vermögen at / bei In
at / bei 1,5 In
at / bei 10xIn
typ. max. typ. max.
Schurter IEC 60 127-2/5 Schurter IEC 60 127-2/5
mV mV W W A2s
0001.2704.XX 1 A / 250 V 180 250 0,5 2,5 1,1 • •
0001.2705.XX 1,25 A / 250 V 150 250 0,5 2,5 1,86 • •
0001.2706.XX 1,6 A / 250 V 130 200 0,5 2,5 4,35 • •
0001.2707.XX 2 A / 250 V 120 190 0,6 2,5 9,2 • •
0001.2708.XX 2,5 A / 250 V 100 180 0,6 2,5 11,7 • •
0001.2709.XX 3,15 A / 250 V 100 140 0,8 4,0 33,7 • •
0001.2710.XX 4 A / 250 V 90 100 0,9 4,0 62,4 • •
0001.2711.XX 5 A / 250 V 90 100 1,2 4,0 97,5 • •
0001.2712.XX 6,3 A / 250 V 70 100 1,2 4,0 171 • •
0001.2713.XX 8 A / 250 V 70 100 1,3 4,0 268 • •
0001.2714.XX 10 A / 250 V 70 100 2,1 4,0 400 • •
0001.2715.XX 12,5 A / 250 V * 70 * 3,1 * 563 •
0001.2716.XX 16 A / 250 V * 70 * 4,0 * 1272 •
XX Index for packaging
All measurements ar e carried out in a test equipement according to IEC 60127-2
*Not mentioned in the IEC standard (Pre-arcing time / current characteristics according to IEC 60127-2/5)
UL: 1000A / 250 V AC / p.f. / cos 1UL: 500 A / 125 V AC / p.f. / cos 0,7–0,8
1000 A / 125 V AC / p.f. / cos 1
500 A / 250 V AC / p.f. / cos 1
IEC: 1500 A /
250 V AC /
p.f./ cos
0.7–0.8
UL: 10000 A /
125 V AC /
p.f./ cos
0.7–0.8
*Non fusing current Inf
VDE
Additional technical data and packaging see page 66
FUSES / SICHERUNGEN SMD-FST 5 20, SMD-FTT 5 20, SMD-SPT 5 20
Non resettable fuses
www.schurter.com
66
Additional technical Data:
Marking Rated voltage, rated current, H / L
(IEC-Symbol for breaking capacity)
FST / SPT: T (time-lag)
FTT: TT (super-time-lag)
Storage temperature max.: 40 °C / 70% r.H.
Ambient temperature max.: Ta–40°C to +125°C
Resistance to vibration: acc. to IEC 60068-2-6, test Fc:
Frequency 10–2000 Hz,
cross-over frequency 60 Hz
< 60 Hz: amplitude 0.75 mm
> 60 Hz: acceleration 10g
Resistance to shock: 981 m/s2(100g), 6 ms,
acc. to IEC 60068-2-27, test Ea
Climatic category: 40/125/21 according to ICE 60068-1
Solderability: Reflow- and Wave soldering 235 °C /
2 sec. acc. to IEC 60068-2-58 test Td
Soldering heat resistance: 260 °C / 10 sec. acc, to
IEC 60068-2-58 test Td
Materials: Housing glass / hard glass
Terminals Brass / Ni-Au coated
Net weight pieces % 100 g
Fuse-link temperature In≤10 A: track width ≥5 mm /
Rise ≤75 K 35 µm Cu
In> 10 A: track width ≥10 mm /
70 µm Cu
Country / Authority / Type of Test norm / Prüfnorm Approval
Land: Genehmigungsstelle authorization / Prüfzeichen
USA / UL Recognition FST / FTT / SPT: according to
Canada UL 248.14
Europe / VDE Certificate of FST: IEC 60127-2/3
Europa conformance / SPT: IEC 60127-2/5
Explanation to the approvals
Packaging :
11 = Boxes of 100 pieces
22 = Taped and reeled 2000 pieces
0001.XXXX.XX
c us
