V390CH8 Littelfuse Inc, V390CH8 Datasheet

VARISTR 390V 250A 7J SMD CH T/R

V390CH8

Manufacturer Part Number
V390CH8
Description
VARISTR 390V 250A 7J SMD CH T/R
Manufacturer
Littelfuse Inc
Series
CHr
Datasheet

Specifications of V390CH8

Varistor Voltage
390V
Current-surge
250A
Number Of Circuits
1
Maximum Ac Volts
250VAC
Maximum Dc Volts
330VDC
Energy
7.0J
Package / Case
Non-Standard SMD
Suppressor Type
Transient Voltage
Peak Surge Current @ 8/20µs
500A
Clamping Voltage Vc Max
650V
Peak Energy (10/1000us)
21J
Voltage Rating Vdc
330V
Voltage Rating Vac
250V
Voltage Rating Dc
330 V
Voltage Rating Ac
250 V
Clamping Voltage
650 V
Peak Surge Current
500 A
Capacitance
90 pF
Operating Temperature Range
- 55 C to + 125 C
Dimensions
5 mm W x 8 mm L x 2.03 mm H
Lead Free Status / RoHS Status
Lead free by exemption / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free by exemption / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
V390CH8
Quantity:
1 401
Part Number:
V390CH8S
Manufacturer:
LITTLEFUSE
Quantity:
24 000
Part Number:
V390CH8T
Manufacturer:
LITTLEFUSE
Quantity:
24 000
CAUTION: Stresses above those listed in "Absolute Maximum Ratings" may cause permanent damage to the device. This is a stress only rating and operation of
the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
©2010 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/CH.html for current information.
RoHS
Agency Approvals
Recognized under the components program of
Underwriters Laboratories.
Absolute Maximum Ratings
Continuous
Steady State Applied Voltage:
Transient:
Operating Ambient Temperature Range (T
Storage Temperature Range (T
Temperature Coefficient ( V) of Clamping Voltage (V
CH Varistor Series
AGENCY
AC Voltage Range (V
DC Voltage Range (V
Peak Pulse Current (I
For 8/20μs Current (See Figure 2)
Single Pulse Energy Range
For 10/1000μs Current Wave (W
STG
)
AGENCY FILE NUMBER
A
)
M(AC)RMS
M(DC)
TM
)
UL E320116
)
)
Varistor Products
Surface Mount Varistors > CH Series
C
) at Specified Test Current
TM
)
Revision: August 30, 2010
Description
CH Series transient surge suppressors are small,
metal-oxide varistors (MOVs) manufactured in leadless
chip form. They are intended for use in a variety of
applications from low voltage DC to off-line board-level
protection. These devices, which have significantly
lower profiles than traditional radial lead varistors,
permit designers to reduce the size and weight and
increase the reliability of their equipment designs.
CH Series varistors are available in a voltage range from
14V to 275V (V
See the Littelfuse Multilayer Suppressor Series also.
Features
mount chip in 5
x 8mm Size
V
M(AC)RMS
14V to 275V
CH Series
-55 to +125
-55 to +150
100 to 250
M(AC)RMS
14 to 275
18 to 369
1.0 to 8.0
<0.01
), and energy ratings up to 8J.
Units
%/ºC
ºC
ºC
V
V
A
J
reel or bulk pack
125ºC ambient
CH Varistor Series

Related parts for V390CH8

V390CH8 Summary of contents

Page 1

CH Varistor Series RoHS Agency Approvals Recognized under the components program of Underwriters Laboratories. AGENCY AGENCY FILE NUMBER UL E320116 Absolute Maximum Ratings Continuous Steady State Applied Voltage: AC Voltage Range (V M(AC)RMS DC Voltage Range (V ) M(DC) Transient: ...

Page 2

... V240CH8 150 200 5.0 V360CH8 230 300 6.0 V390CH8 250 330 V430CH8 275 369 8.0 NOTES: 1. Power dissipation of transients not to exceed 0.25W. 2. Energy rating for impulse duration of 30ms minimum to one half of peak current value. 3. Also rated to withstand 24V for 5 minutes. ...

Page 3

... Surge Current Rating Curves for V120CH8 - V430CH8 2,000 1,000 500 200 100 INDEFINITE 10,000 Figure 6 Revision: August 30, 2010 RATING N(DC - 125 C V430CH8 V390CH8 V360CH8 V240CH8 V220CH8 V200CH8 - PEAK AMPERES (A) MODEL SIZE 5 x 8mm V120CH8 - V430CH8 100 1,000 10,000 IMPULSE DURATION (μs) , may result in ...

Page 4

Surface Mount Varistors > CH Series Lead (Pb) Soldering Recommendations The principal techniques used for the soldering of components in surface mount technology are IR Re-flow and Wave soldering. Typical profiles are shown on the right. CH series devices have ...

Page 5

Part Numbering System V 220 CH 8 LITTELFUSE VARISTOR NOMINAL VARISTOR VOLTAGE SERIES DESIGNATOR Dimensions PAD LAYOUT DIMENSIONS C NOTE 1 A CHIP LAYOUT DIMENSIONS ©2010 Littelfuse, Inc. Specifications are subject to change without notice. Please ...

Page 6

Surface Mount Varistors > CH Series Tape and Reel Specifications PLAN VIEW OF STRIP T CROSS SECTION (REF. PLANE FOR A & ...

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