FA55 Series
The FA55 Series responds very quickly to induced lightning and electrostatic discharges.Capable of many types of AC withstand tests.Ideal for protecting power supplies from power-line surge voltage.
Useful informationFeatures
- Small size. (φ5.5mm Length 7mm)
- Alows performing the AC withstanding voltage test.
- Quick response for surge voltage, and low limiting voltage.
- Small capacitance and excellent insulation resistance.
- Stable for repeated discharge test conditions and environmental fluctuation.
- Axial and Radial taping available.
- No polarity.
- No dark effect.
- FA55 Series combined with varistor can be used as surge-protecting elements in power supplies.
- Operating temperature limit : -40 ~ 85°C
- Storage Temperature Range : -55 ~ 85°C
Dimensions
Characteristics
Part number |
Impulse sparkover voltage 1.2/50μsec. |
Insulation resistance (IR) |
Electrostatic capacitance 1kHz-6V max. |
Surge current capacity 8/20μsec |
Surge life test 8/20μsec. 100A |
|
---|---|---|---|---|---|---|
FA55-272 | 4,500V max. | ≧100MΩmin. | DC 500V | ≦1pF max. | 2500A/3times 3000A/1time |
300times |
FA55-302 | 5,000V max. | |||||
FA55-362 | 5,000V max. | |||||
FA55-402 | 6,000V max. |
Part number |
AC Withstanding Voltage |
DC sparkover voltage Vs *Reference value |
UL recognized | cUL recognized | EN recognized |
---|---|---|---|---|---|
UL1449 File No. E318314 |
CSA C22.2No.269 UL File No. E318314 |
EN62368-1 TÜV. Report No. J50189760 |
|||
FA55-272 | AC1,000V-1min. | 2,700V(2,160~3,240) | ○1) | ○1) | |
AC1,200V-3sec. | |||||
FA55-302 | AC1,500V-1min. | 3,000V(2,400~3,600) | ○1) | ○1) | ○2) |
FA55-362 | AC1,800V-3sec. | 3,600V(2,880~4,320) | ○1) | ○1) | ○2) |
FA55-402 | AC2,000V-1min. | 4,000V(3,200~4,800) | ○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