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4
Surface Mount 2-Electrode Gas Discharge Tube (GDT) SC1812 Series
Non-Radioactive
RoHS compliant
Ultra low capacitance (<1.0 pF)
UL recognized
Excellent response to fast rising transients
2KA surge capability tested with 8/20μs pulse as defined by
IEC 61000-4-5
Square Outline
Part Number
DC
Spark-over
Voltage
Maximum Impulse
Spark-over Voltage
Minimum
Insulation
Resistance
Maximum
Capacitance
Arc
Voltage
Nominal
Impulse
Discharge
Current
@100V/S @100V/μs @1KV/μs @1MHz @1A
@8/20μs
±5 times
SC1812-90CSMD 90V±20%
＜600V ＜700V
1 GΩ
(at 50V DC)
＜1.0pF
~15V 2 KA
SC1812-150CSMD 150V±20%
＜600V ＜700V
1 GΩ
(at 50V DC)
＜1.0pF
~15V 2 KA
SC1812-200CSMD 200V±20%
＜600V ＜750V
1 GΩ
(at 100V DC)
＜1.0pF
~15V 2 KA
SC1812-230CSMD 230V±20%
＜600V ＜750V
1 GΩ
(at 100V DC)
＜1.0pF
~15V 2 KA
SC1812-300CSMD 300V±20%
＜800V ＜900V
1 GΩ
(at 100V DC)
＜1.0pF
~15V 2 KA
SC1812-350CSMD 350V±20%
＜800V ＜900V
1 GΩ
(at 100V DC)
＜1.0pF
~15V 2 KA
SC1812-400CSMD 400V±20%
＜900V ＜1000V
1 GΩ
(at 100V DC)
＜1.0pF
~15V 2 KA
SC1812-420CSMD 420V±20%
＜900V ＜1000V
1 GΩ
(at 100V DC)
＜1.0pF
~15V 2 KA
SC1812-470CSMD 470V±20%
＜900V ＜1000V
1 GΩ
(at 100V DC)
＜1.0pF
~15V 2 KA
SC1812-400CSMD+ ＞400V ＜900V ＜1000V
1 GΩ
(at 100V DC)
＜1.0pF ~15V 2 KA
SC1812-600CSMD 600V±20%
＜1100V ＜1200V
1 GΩ
(at 100V DC)
＜1.0pF
~15V 2 KA
Notes:
1). Terms in accordance with ITU-T K.12 and GB/T 9043-2008
2). At delivery AQL 0.65 level Ⅱ, DIN ISO 2859
Features
Device Dimensions (Unit: mm)
Electrical Characteristics
Recommended pad outline