AS LITTELFUSE | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 4
Technical content
Features
- Provided in Disc Form for Unique Packaging by Customer
- Electrode Finish Enables Pressure Contact for Stacking Application
- Available Disc Sizes: 32mm, 42mm and 60mm Diameter
- No Follow Current
- High Surge Current Capability
- Conforms to IEC 99-4 and ANSI/IEEE C62.11 Industry Standards
- Characterized for Lightning Arrester Parameters
Applications
- Lightning Protection of Electrical AC Distribution Transformers and Systems
- Arrester Assemblies of the Porcelain Polymeric, “Under-oil” and Metal Clad Variety Packaging AS SERIES Data Sheet January 1998 [ /Title (AS Series) /Sub- ject (High Energy Metal- Oxide Arreste r Blocks /Autho r () /Key- words (TVS, Tran- sient Sup- pres- sion, Protec- tion, Arreste Light- ning Protec- tion, Not R ecom mended For N ew Designs – Product S eries H as Been D iscontin ued With N o R eplacem ent OBSOLETE PART
For ratings of individual members of a series, see Device Ratings and Specifications chart AS SERIES UNITS Rated Voltage Steady State Applied Voltage Transient Peak Pulse Current (I TM ) for 4/10 µ Operating Ambient Temperature (T A o C STORAGE AND HANDLING NOTES: 1. Arrester blocks should be stored in a moisture free environment at all times. 2. Use caution during handling to prevent damage or chipping of edges of the arrester blocks. CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. Device Ratings and Specifications o C Unless Otherwise Specified PARAMETER PART NUMBER UNITSV302AS32 V402AS32 V502AS32 V602AS32 V302AS42 V402AS42 V502AS42 V402AS60 Maximum Continuous Operating Voltage (MCOV) Reference Current, I REF Minimum Reference Voltage, V REF RMS Nominal Discharge Current, I P (8/20 µ Residual Voltage (Max) at I P Energy Rating at 60 o C (2ms) Peak Current, 4/10 µ s at o C (Note 4) Maximum Steep Current Residual Voltage at 5kA (1/20 µ Maximum Steep Current Residual Voltage at 10kA (1/20 µ ---- 1 1 . 5 1 5 . 3 1 9 . 2 1 4 . 4 k V Maximum Dissipation Power at MCOV Maximum Conduction Current at MCOV µ A NOTES: 3. In addition to above standard types, custom ratings and dimensions can be provided. 4. Parts should be wrapped using a secondary insulating film or encased by polymeric housing. AS Series OBSOLETE PART
Ordering Information
∅ D ELECTRODE FACE CAMBER = 0.15mm MAX PASSIVATION COLLAR TYPICAL THICKNESS = 0.07mm = 0.10mm TYPICAL H DIMENSIONS (IN MILLIMETERS) PARAMETER PART NUMBER UNITSV302AS32 V402AS32 V502AS32 V602AS32 V302AS42 V402AS42 V502AS42 V402AS60 Diameter ( Height (H) V3 0 VARISTOR TECHNOLOGY MCOV BASE VALUE
2 AS 60
DIAMETER SIZE (mm) MCOV DECADE MULTIPLIER AS SERIES ARRESTER SERIES AS Series OBSOLETE PART