High voltage DSS Series
The high voltage DSS Series for communication lines has excellent AC withstand voltage, and some products are certified by UL1449, CSA, and TUV.
Useful informationFeatures
- High DC spark-over voltage in spite of compact size (2types; 2700, 3000V) .
- DSS-272M and DSS-302M each correspond to 1200V rms 3seconds or 1000V rms 1minute and 1500V rms 1minute AC withstanding voltage tests respectively.
- Quick response for surge voltage and low limiting voltage.
- Small capacitance and excellent insulation resistance (100MΩmin)
- Stable for repeated discharge test conditions and environmental fluctuation.
- No polarity.
- No dark effect.
- This Series are recognized under UL1449, CSA and TÜV.
- Operating temperature limit : -40 ~ 85°C
- Storage Temperature Range : -55 ~ 125°C
Dimensions
Characteristics
| Part Number |
DC spark-over voltage (Vs) |
Insulation resistance (IR) |
Electrostatic capacitance 1kHz-6V max. |
Surge current capacity 8/20μsec |
|
|---|---|---|---|---|---|
| DSS-272M | 2,700V（2,160～3,240） | ≧100MΩmin. | DC500V | ≦1pF max. | 500A |
| DSS-302M | 3,000V（2,400～3,600） | ||||
| Part Number |
Surge life test 8/20μsec50A |
AC Withstanding voltage |
UL approved | CSA approved | EN approved |
|---|---|---|---|---|---|
| UL1449 File No. E318314 |
CSA C22.2No.269.5-17 File No. 111411 |
EN62368-1 TÜV Report No J9750615 |
|||
| DSS-272M | 300 times | AC1,200V-3sec. AC1,000V-1min. |
○1） | ○1） | - |
| DSS-302M | AC1,500V-1min. | ○1） | ○1） | ○2） |
- Approved if used with a varistor (125VAC : V1mA ≧ 270V, φ≧ 5mm ; 250VAC : V1mA ≧ 470V, φ≧ 5mm) electrically connected in Series.
- Approved if used with a varistor (V1mA ≧ 470V, φ≧ 10mm) electrically connected in Series.
- Safety standard certification conditions may be revised. Would you confirm the web site of each standard about the latest information.
Useful information