a120urd73li0800 AEGIS SEMICONDUTORES LTDA, a120urd73li0800 Datasheet - Page 11

• Manufacturer Part Number: a120urd73li0800
• Description: Semiconductor Protection Fuses
• Manufacturer: AEGIS SEMICONDUTORES LTDA

PSC SQUARE BODY
1250/1300 2X72
Melting Time Current Data
Current in Amperes
SEMICONDUCTOR PROTECTION FUSES
D 85
Available Current in RMS Symmetrical Amperes
Time-current characteristics
Maximum values of total clearing I
and total operating times
Left: Horizontal curves indicating the maximum values of clearing
I
V, cos w = 0.15.
The vertical lines indicate the corresponding clearing time
Tt, with melting time in brackets.
Above, left: Curves indicating pre-arcing time for each rated
current as a function of RMS value of pre-arcing current I.
- Beyond 30 sec or 10 sec, small overloads must be eliminated
- Curve CC’ represents the maximum times taken by the
- The intersection of the fuse and CC’ curves indicate the
2
t as function of the prospective current Ip at 660
by another device
associated device to clear small overloads; only its horizontal
line is represented. Its oblique line must be plotted according
to sketch, top right corner.
minimum breaking current I pm of the fuse.
Peak let thru Current Data
2
t
D