040804
WebSite Europe Tel: +49 2302 662-107 Americas Tel: +1 404 699-7820 Asia Tel: +852 26 14-1108 China Tel: +86 21 6432 5146
www.wickmanngroup.com E-mail: sales@wickmann.com E-mail: service@wickmannusa.com E-mail: sales@wickmann.com.hk E-mail: sales@wickmann.cn
GG
GG
GASAS
ASAS
AS D D
D D
D
ISCHARGEISCHARGE
ISCHARGEISCHARGE
ISCHARGE T T
T T
T
UBEUBE
UBEUBE
UBE
CharacteristicsCharacteristics
CharacteristicsCharacteristics
Characteristics
SpecificationsSpecifications
SpecificationsSpecifications
Specifications
PackagingPackaging
PackagingPackaging
Packaging
A420: 00=Bulk (1.000 pcs.)
A421: 04=Tray (500 pcs.)
A422: 04=Tray (500 pcs.)
A423: 01=Blister Tape (700 pcs.)
MaterialsMaterials
MaterialsMaterials
Materials
Housing: Ceramic
Gas: non-radioactive
Leads: tin plated
Arc Voltage @ 1AArc Voltage @ 1A
Arc Voltage @ 1AArc Voltage @ 1A
Arc Voltage @ 1A
~ 30V
TT
TT
Transition Glow to Arcransition Glow to Arc
ransition Glow to Arcransition Glow to Arc
ransition Glow to Arc
@~ 1.0A
Operating temperatureOperating temperature
Operating temperatureOperating temperature
Operating temperature
-40°C to +90°C
Climatic CategoryClimatic Category
Climatic CategoryClimatic Category
Climatic Category
complies to IEC 60068-1
+40°C, 21 days, <93% humidity
Soldering characteristicsSoldering characteristics
Soldering characteristicsSoldering characteristics
Soldering characteristics
complies to IEC 60068-2-20
Soldering Heat ResistanceSoldering Heat Resistance
Soldering Heat ResistanceSoldering Heat Resistance
Soldering Heat Resistance
complies to IEC 60068-2-58
MarkingMarking
MarkingMarking
Marking
, Type, Nom. Voltage, Date
Unit WeightUnit Weight
Unit WeightUnit Weight
Unit Weight
ca. 1.4g
3-electrode (10kA/10A)3-electrode (10kA/10A)
3-electrode (10kA/10A)3-electrode (10kA/10A)
3-electrode (10kA/10A)
Medium Discharge SeriesMedium Discharge Series
Medium Discharge SeriesMedium Discharge Series
Medium Discharge Series
FeaturesFeatures
FeaturesFeatures
Features
Non-radioactive
Lead Free
ApplicationsApplications
ApplicationsApplications
Applications
Telecommunication
Data Transmission
Subscriber protection
Underground cables
StandardStandard
StandardStandard
Standard
UL-497B
complies to ITU-T K.12 (formerly CCITT)
complies to DIN 57845/VDE 0845
ApprovalsApprovals
ApprovalsApprovals
Approvals
UL-rec.
WW
WW
WebLinksebLinks
ebLinksebLinks
ebLinks
Further info see:Further info see:
Further info see:Further info see:
Further info see:
http://www.wickmanngroup.com/
download/orderinfo_surgearr.pdf
http://www.wickmanngroup.com/
download/crossref_surgearr.pdf
6x8mm
No. AA
AA
A420/A421/420/A421/
420/A421/420/A421/
420/A421/
A422/A423A422/A423
A422/A423A422/A423
A422/A423
Type/ DC Tolerance Impulse Glow Insulation Capacitance 8/20µs 10/350µs AC Transverse Approval
Order Code sparkover sparkover Voltage Resistance (@1MHZ) Nominal Nominal Nominal Delay Time
voltage voltage (@100 Vdc or Impulse Impulse Discharge (µs)
(1kV/µs) @50Vdc for 90V) Discharge Discharge Current
typ. E1/M;E2/M E1/M;E2/M Current Current (50Hz; 1s;
(10 times) (1 time) (10 times)
E1+E2/M E1+E2/M E1+E2/M UL-rec.
A420 S0 0090 01 00
A422 S0 0090 01 04 90V +/- 20% < 500V ~ 60V > 10G< 1.5 pF 10kA 5kA 10A < 0.2
A423 S0 0090 01 01
A420 S0 0230 01 00
A421 S0 0230 01 04 230V +/- 20% < 450V ~ 200V > 10G< 1.5 pF 10kA 5kA 10A < 0.2
A422 S0 0230 01 04
A423 S0 0230 01 01
A420 S0 0350 01 00
A421 S0 0350 01 04 350V +/- 20% < 700V ~ 200V > 10G< 1.5 pF 10kA 5kA 10A < 0.2
A422 S0 0350 01 04
A423 S0 0350 01 01
A420 S0 0420 08 00 420V -15/+25% < 800V ~ 200V > 10G< 1.5 pF 10kA 5kA 10A < 0.2
Specifications are subject
to change without notice.
other values on request
OrderOrder
OrderOrder
Order Qty.Qty.
Qty.Qty.
Qty. Order-Order-
Order-Order-
Order- TT
TT
Typeype
ypeype
ype Failsafe OptionFailsafe Option
Failsafe OptionFailsafe Option
Failsafe Option Sparkover Volt. Sparkover Volt.
Sparkover Volt. Sparkover Volt.
Sparkover Volt. TT
TT
Toleranceolerance
oleranceolerance
olerance Packaging Packaging
Packaging Packaging
Packaging
ExampleExample
ExampleExample
Example Number A420 S0 0090 01 00
040804
WebSite Europe Tel: +49 2302 662-107 Americas Tel: +1 404 699-7820 Asia Tel: +852 26 14-1108 China Tel: +86 21 6432 5146
www.wickmanngroup.com E-mail: sales@wickmann.com E-mail: service@wickmannusa.com E-mail: sales@wickmann.com.hk E-mail: sales@wickmann.cn
GG
GG
GASAS
ASAS
AS D D
D D
DISCHARGEISCHARGE
ISCHARGEISCHARGE
ISCHARGE T T
T T
TUBEUBE
UBEUBE
UBE
Dimensions (mm) A420/A421/A422/A423Dimensions (mm) A420/A421/A422/A423
Dimensions (mm) A420/A421/A422/A423Dimensions (mm) A420/A421/A422/A423
Dimensions (mm) A420/A421/A422/A423
A420A420
A420A420
A420 A421A421
A421A421
A421
A422A422
A422A422
A422 A423A423
A423A423
A423