VTS18CH8 Megastar Electronics Inc., VTS18CH8 Datasheet

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VTS18CH8

Manufacturer Part Number
VTS18CH8
Description
Smd Transient Voltage Suppressors Vts Series - Ch Type
Manufacturer
Megastar Electronics Inc.
Datasheet
Notes
Size
Features
Technology Data
Maximum allowable continuous AC voltage at 50-60 Hz
Maximum allowable continuous DC voltage
Varistor voltage measured
Maximum clamping voltage 10A
Maximum peak current
Reference Data
Maximum energy absorbtion 10/1000 us
Typical capacitance value measured at 1KHz
Typical capacitance value tolerance
Response time
Leakage current at Vv x 80%
Leakage current at Vv x 80% (after reality test)
Operating ambient temperature
Storage temperature
Reflow solder profile temperature (recommended)
Body
End termination
Packaging
Complies with standard
Marking
Part numbering system
Varen Series
Length (L)
Width (W)
Thickness (T)
1- The varistor voltage was measured at 1 mA current, tolerance at ±10%
2- The clamping voltage was measured at 1 mA current, tolerance ±10%
Nominal Varistor Voltage
See Chart
8.0±0.3
5.0±0.3
Unit: mm
VTS
18
SMD Transient Voltage Suppressors
CH
Symbol
8
Vclamp
lpeak
Vrms
Trise
Ivva
Vdc
Ivv
Vv
E
C
Performance Designator
Size Code
1000pcs / Reel
IEC61000-4-5
-55 ~ +125
-55 ~ +85
250 - 500
35 - 3300
11 - 305
14 - 385
18 - 470
40 - 775
0.8 - 25
Range
<200
none
ZnO
±20
<50
VTS Series - CH Type
225
<1
Ag
Unit
uA
uA
pF
ns
°C
°C
°C
%
V
V
V
V
A
J

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VTS18CH8 Summary of contents

Page 1

Features Technology Data Maximum allowable continuous AC voltage at 50-60 Hz Maximum allowable continuous DC voltage Varistor voltage measured Maximum clamping voltage 10A Maximum peak current Reference Data Maximum energy absorbtion 10/1000 us Typical capacitance value measured at 1KHz Typical ...

Page 2

... Ratings and specifications chart Model Maximum Rating (TA=125°C) Number Max Working Voltage Unit AC DC Condition (Vrms) (V) VTS18CH8 11 14 VTS22CH8 14 18 VTS27CH8 17 22 VTS33CH8 20 26 VTS39CH8 25 31 VTS47CH8 30 38 VTS56CH8 35 45 VTS68CH8 40 56 VTS82CH8 50 65 VTS100CH8 65 85 VTS120CH8 75 102 VTS150CH8 ...

Page 3

Environmental reliability test Characteristic The specimen shall be subjected to 150 ± 2°C for 1000 ± 12 hours in a thermostatic bath without load High temperature and then stored at room temperature and humidity for hours. The ...

Page 4

Soldering recommendations (continued soldering Rapid heating, partial heating or rapid cooling will easily cause defect of the component. So pre-heating and gradual cooling process is suggested. IR soldering has the highest yields due to controlled heating rates and ...

Page 5

Soldering recommendations (continued) 6. Post soldering cleaning 6.1 Residues of corrosive soldering fluxes on the PC board after cleaning may greatly have influences on the electrical charcteristic and the reliability (such as humidity resistance) of the varistors wich have been ...

Page 6

Packaging specification (continued) Reel dimension Symbol A mm 178±1 SMD Transient Voltage Suppressors 60±0.2 13±0.1 21±0.1 VTS Series - CH Type 2.0±0.5 12±0.15 1.4±0.1 ...

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