CDA70 Series
CDA70 Series is a chip type surge absorber for power supplies. It has excellent surge protection characteristics and its capacitance is lower than 0.6pF. It's small but withstands 2,000A (8/20μs) surges.
Useful informationFeatures
- Standard small chip package ; EIA 1612, height ; 2.3 ± 0.2mm
- Can be used with flow or reflow solder
- Compliant with various AC withstanding voltage tests
- Excellent surge response
- Capacitance ≦ 0.6pF, insulation resistance ≧ 100Mohm
- Stable for repeated discharge tests
- UL1449 Recognized
- RoHS compliant
- Operating temperature limit : -40 ~ 125°C
- Storage Temperature Range : -40 ~ 125°C
Dimensions
Characteristics
Part number |
DC Spark-over voltage (Vs) |
Insulation resistance (IR) |
Electrostatic capacitance 1kHz-6V max. |
Surge current capacity 8/20μsec |
Surge life test| 8/20μsec 100A |
|
---|---|---|---|---|---|---|
CDA70-701M | 700V(560〜840) | ≧100MΩ | DC250V | ≦0.6pF max. | 2000A | 300times |
CDA70-102M | 1,000V(800〜1,200) | DC500V | ||||
CDA70-272M | 2,700V(2,160~3,240) | |||||
CDA70-302M | 3,000V(2,400~3,600) | |||||
CDA70-362M | 3,600V(2,880~4,320) |
Part number | Withstanding Voltage | UL recognized | cUL recognized | EN recognized | |
---|---|---|---|---|---|
UL497B File No. E175280 |
UL1449 File No. E318314 |
CSA C22.2No.269 UL File No. E318314 |
EN62368-1 TÜV Report No. J50164470 |
||
CDA70-701M | - | ○ | ○ 1) | ○ 1) | - |
CDA70-102M | - | - | ○ 1) | ○ 1) | - |
CDA70-272M | AC1,000V-1min. AC1,200V-3sec. |
- | ○ 1) | ○ 1) | - |
CDA70-302M | AC1,500V-1min. | - | ○ 1) | ○ 1) | ○ 2) |
CDA70-362M | AC1,800V-3sec. | - | ○ 1) | ○ 1) | ○ 2) |
- Approved if used with a varistor (125VAC : V1mA ≧ 270V, D ≧φ 7mm, 250VAC : V1mA ≧ 470V, D ≧φ 7mm) , electrically connected in Series.
- Approved if used with a varistor (V1mA ≧ 470V, D ≧φ 5mm) , 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