20D220K overview
20D220K is a component documented by World Produts Inc. The PDF description identifies it as "Metal Oxide Varistors." This guide condenses the most useful engineering information from the available PDF so that designers and sourcing teams can identify the checks that still need confirmation in the original document.
Datasheet snapshot
- Manufacturer: World Produts Inc.
- Part number: 20D220K
- Category: IC
- Datasheet length: 65 Pages
Key features noted in the PDF
- Our Metal Oxide Varistors have UL, CSA and VDE approvals . VDE approvals are in conjunction with IEC61051-2 . Plus specific types comply with Accelerated Aging Test Requirements p.
- RoHS Compliance - Metal Oxide Varistors utilizing suffix (-N) denoting RoHS compliant types for disk sizes 05, 07, 10,14, 18, 20, 25, 32, 34, 40, and 53 purchased from World Produ.
- Product consistency is maintained through extremely stringent quality and statistical control . On-line automatic test equipment provides 100% inspection .
- Extensive selection of equivalents to essentially all metal oxide varistor types . All specifications available for proper accurate design-in purposes .
- Extremely low leakage current levels achieved and exceptional surge handling capability through proprietary formulations .
- Epoxy conformity and control providing for consistent physical dimensions and improved solderability .
- Varistor product design flexibility and quick design cycles in order to assist our customers with their most stringent varistor applications . Definition of Terms (according to IE.
Specifications and operating details
The following points were extracted from the PDF text. Check the associated conditions, notes and limits in the complete document before using a value in a design.
- Definition of Terms (according to IEEE specifications C62.33) Average Power Dissipation: Tested using two consecutive pulses at rated peak current using a 10/1000µs test waveform with a minimum pulse period of 60 seconds between pulses (IE.
- A test current of 1mA DC is typically used to determine varistor voltage classification type .
- Rated Peak Single Pulse Transient Current: Maximum surge current, 8/20μs waveform which a varistor is rated to withstand for a single surge .
- Typical Capacitance: Typical capacitance values are measured at a test frequency of 1KHZ .
- Epoxy Rating 94 V-0 Current/Energy Derating (>85°C) - 2 .5 % / °C DC Leakage Current 200µA Max (at rated DC working voltage) Solderability MIL STD 202G, Method 208H Failure Criteria Voltage change ± 10% from initially measured Varistor Vol.
- NOTE: Parts will be marked SINCERA . (This is the brand name .) SINCERA 40D511K-N J=5%, K=10% C=Halogen Free Coating RoHS Compliant -N (as of October 2007) Phenolic Coating Rated at 500 VDC SINCERA 20E241K-NB 037 037 5mm – 32mm (Wire Lead).
- SINCERA 40D511K-N 037 There are two options for placement of date code for 32mm - 53mm.
Topics covered by the datasheet
The document includes sections related to:
- Features
- Applications
Engineering review checklist
- Confirm the exact ordering code, package, pinout or terminal arrangement and document revision.
- Compare recommended operating conditions with absolute maximum ratings and retain adequate design margin.
- Validate electrical, thermal, mechanical and environmental behavior in the final application.
Always confirm values against the latest manufacturer-controlled datasheet, especially when qualifying a substitute or releasing a production BOM.
View the complete PDF and model record
Open the 20D220K datasheet and model details to review the complete PDF, document pages and available product information.
Source attribution
Adapted from the PDF associated with this DigiCamel model page.
Source model URL: https://www.digicamel.com/product.php?slug=20d220k-world-produts-inc