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®
Products
Rev: 4-E-012714
POWR-GARD
®
Fuse Datasheet
6 of 8
ALTERNATE DIMENSION SEMICONDUCTOR FUSES
600 VAC/DC • Very Fast-Acting • 5-40 A
690 VAC/700 VDC • Very Fast-Acting • 10-100 A
Specifications
Voltage Rating AC: 600 V
DC: 600 V
Interrupting Rating AC: 200 kA
DC: 100 kA
Ampere Range 5 – 40 A
Approvals UL Recognized
AMPERE
RATING
CATALOG
NUMBER
MOUNTING
TYPE
MAXIMUM
CLEARING I
2
t
@600 VAC (A
2
s)
WATTS LOSS
@ RATED
CURRENT (W)
5 LA60Q5-2 2 60 0.7
8 LA60Q8-2 2 70 1.1
10 LA60Q10-2 2 110 1.6
12 LA60Q12-2 2 150 2
15 LA60Q15-2 2 180 3
20 LA60Q20-2 2 330 4.4
25 LA60Q25-2 2 440 5.5
30 LA60Q30-2 2 860 5.6
35 LA60Q35-2 2 1300 6.4
40 LA60Q40-2 2 1800 7
1
½
13
/
32
Description
Littelfuse LA60Q semiconductor protection fuses feature
a 600 volt AC/DC rating in a compact size (1
1
⁄
2
” x
13
⁄
32
”).
LA60Q also has the lowest I
2
t of all similar fuses and
excellent cycling ability. Applications include inverters and
small equipment requiring extremely fast response to
faults, without the need to carry sustained heavy overloads.
Dimensions Inches
Contact Littelfuse for characteristic curves.
Description
Littelfuse French Cylindrical style semiconductor fuses are
an extension to the LA70QS series. They offer a solid-fill
design with high interrupting ratings and an optional striker
for visual or remote blown fuse indication.
Specifications
Voltage Rating AC: 690 V
DC: 700 V
Interrupting Rating AC: 200 kA
DC: 100 kA
Ampere Range 10 – 100 A
Approvals UL Recognized
CSA Certified
Web Resources
For additional information, visit: www.littelfuse.com/semi
Dimensions
Recommended Fuse Holders
CYH series for non-striker fuses LA70QS(amp)22F
CYH1451 series for LA70QS(amp)14F
Web Resources
For additional information, visit: littelfuse.com/la60q
AMPERE
RATING
CATALOG
NUMBER
(NO STRIKER)
CATALOG
NUMBER
(WITH STRIKER)
BODY
SIZE
MAXIMUM
CLEARING I
2
t
@700 VAC
(A
2
s X 10
3
)
WATTS LOSS
@ RATED
CURRENT (W)
10 LA70QS10-14F LA70QS10-14FI 14 x 51 0.04 3.5
12 LA70QS12-14F LA70QS12-14FI 14 x 51 0.06 4.4
16 LA70QS16-14F LA70QS16-14FI 14 x 51 0.10 4.8
20 LA70QS20-14F LA70QS20-14FI 14 x 51 0.16 5.2
25 LA70QS25-14F LA70QS25-14FI 14 x 51 0.27 5.8
32 LA70QS32-14F LA70QS32-14FI 14 x 51 1.50 7.0
40 LA70QS40-14F LA70QS40-14FI 14 x 51 0.70 10.7
50 LA70QS50-14F LA70QS50-14FI 14 x 51 1.50 11.6
20 LA70QS20-22F LA70QS20-22FI 22 x 58 0.076 8.0
25 LA70QS25-22F LA70QS25-22FI 22 x 58 0.125 10.0
32 LA70QS32-22F LA70QS32-22FI 22 x 58 0.27 11.0
40 LA70QS40-22F LA70QS40-22FI 22 x 58 0.48 13.0
50 LA70QS50-22F LA70QS50-22FI 22 x 58 0.80 14.9
63 LA70QS63-22F LA70QS63-22FI 22 x 58 1.85 16.0
80 LA70QS80-22F LA70QS80-22FI 22 x 58 3.80 17.8
100 LA70QS100-22F LA70QS100-22FI 22 x 58 8.00 19.0
FUSE SIZE
DIMENSIONS mm
A B C D E
14x51 14 51 14 – –
22x58 22 58 16 – –
14x51 Striker 14 51 14 7.5 3.8
22x58 Striker 22 58 16 7.5 3.8
LA60Q Series Semiconductor Fuses
LA70QSF Series French Cylindrical Fuses
A
B
C
D
E
(1 Seiten)
(1 Seiten)
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