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PDF V385LA10 Data sheet ( Hoja de datos )

Número de pieza V385LA10
Descripción Line Voltage Operation/ Radial Lead
Fabricantes Littelfuse 
Logotipo Littelfuse Logotipo



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Varistor Products
Line Voltage Operation, Radial Lead
Next
LA Varistor Series
The LA Series of transient voltage surge suppressors are radial-lead
varistors (MOVs) that are designed to be operated continuously across
AC power lines. These UL recognized varistors require very little
mounting space, and are offered in various standard lead form options.
The LA Series varistors are available in four model sizes: 7mm, 10mm,
14mm and 20mm; and have a VM(AC)RMS voltage range from 130V
to 1000V, and an energy absorption capability up to 360J. Some LA
series model numbers are available with clamping voltage selections,
designated by a model number suffix of either A or B. The Aselection is
the standard model; the Bselection provides a lower clamping voltage.
See LA Series Device Ratings and Specifications table for part number
and brand information.
Features
Energy Absorption Capability (WTM) . . .. . . . . . . . . . . . . . . . . Up to 360J
Wide Operating Voltage Range
VM(AC)RMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130V to 1000V
No Derating Up to 85oC Ambient
Available in Tape and Reel or Bulk Pack
AGENCY APPROVALS: Recognized under the components program of
Underwriters Laboratories. Certified by CSA, VDE and CECC.
AGENCY FILE NUMBERS: UL E75961, E56529, E135010; CSA
LR91788; VDE 116895E; CECC 42201-006.
ALSO SEE LITTELFUSE ULTRAMOV
AND C-III VARISTOR SERIES
Previous
DVE
®
®
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V385LA10 pdf
Varistor Products
Line Voltage Operation, Radial Lead
Next
Previous
LA Varistor Series
Transient V-I Characteristics Curves
6,000
5,000
4,000
3,000
MAXIMUM CLAMPINGVOLTAGE
MODEL SIZE 7mm
1TA30=T-O553o0C0VTOM(8A5Co) CRATING
2,000
V275LA2
V250LA2
1,000
900
800
700
600
500
V300LA2
400 V150LA1
300
V130LA1
200
10-3
10-2
10-1
100 101
102 103
104
PEAK AMPERES (A)
FIGURE 3. CLAMPINGVOLTAGE FOR V130LA1 - V300LA2
4,000
3,000
2,000
1,000
900
800
700
600
500
400
MAXIMUM CLAMPINGVOLTAGE
MODEL SIZE 7mm
T1A30=T-O553o0C0VTOM(8A5Co) CRATING V300LA4
V275LA4
V250LA4
V230LA4
300
200
V175LA2
V150LA2
V140LA2
V130LA2
100
10-3
10-2
10-1
100
101 102 103
PEAK AMPERES (A)
104
FIGURE 4. CLAMPINGVOLTAGE FOR V130LA2 - V300LA4
MAXIMUM CLAMPINGVOLTAGE
5,000 MODEL SIZE 7mm
3T2A0=T-O554o8C0VTMO(A8C5o) CRATING
3,000
2,000
V460LA7
V480LA7
1,000
500
V420LA7
V385LA7
V320LA7
10-3 10-2 10-1 100 101 102 103
PEAK AMPERES (A)
104
FIGURE 5. CLAMPINGVOLTAGE FOR V320LA7 - V480LA7
6,000
5,000
4,000
3,000
MAXIMUM CLAMPINGVOLTAGE
MODEL SIZE 10mm
130 TO 420VM(AC) RATING
TA = -55oC TO 85oC
2,000
1,000
900
800
700
600
500
400
V420LA10
V175LA5
300
200
10-3
10-2
V275LA10
V250LA10
V230LA10
V150LA5
V140LA5
V130LA5
10-1 100 101 102
PEAK AMPERES (A)
103 104
FIGURE 6. CLAMPINGVOLTAGE FOR V130LA5 - V420LA10
MAXIMUM CLAMPINGVOLTAGE
5,000 MODEL SIZE 10mm
3T0A0=T-O556o6C0VTMO(A8C5o) CRATING
3,000
V625LA10
V660LA10
2,000 V300LA10
V320LA10
1,000
500
V575LA10
V510LA10
V480LA10
V385LA10
10-3 10-2 10-1 100 101 102 103 104
PEAK AMPERES (A)
6,000
5,000
4,000
3,000
MAXIMUM CLAMPINGVOLTAGE
MODEL SIZE 14mm
T1A30=T-O553o2C0VTOM(8A5Co) CRATING
2,000
1,000
900
800
700
600
500
V300LA20A
V320LA20A
V275LA20A
V250LA20A
V230LA20A
400 V175LA10A
300
200
10-3
10-2
V150LA10A
V140LA10A
V130LA10A
10-1
100 101
102 103
104
PEAK AMPERES (A)
FIGURE 7. CLAMPINGVOLTAGE FOR V300LA10 - V660LA10
FIGURE 8. CLAMPINGVOLTAGE FOR V130LA10A - V320LA20A
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