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ERJ-A Datasheet, PDF (1/2 Pages) Panasonic Battery Group – ERJ-A/B Series Line Extension
ERJ-A/B Series Line Extension
Wide Terminal Type, High Power Thick Film Chip Resistors
Stronger Solder Joint and Higher Heat Dissipation for Power Ciruits and Current Sensing Functions
Panasonic, a worldwide leader in Resistor Products, is expanding the ERJ-A and ERJ-B Series Wide Terminal
Types of High Power Thick Film Chip Resistors. With a wide terminal design, the ERJ-A/B Series achieves
strong solder joint reliability to compensate for vibration and shock from the application environment. The wide
terminal design also improves heat dissipation to handle thermal shock and high power rating. The ERJ-A/B
Series covers the resistance range from 5mΩ to 1MΩ in E24 values or more, with a good TCR varying from
±100x10-6/°C to ±350x10-6/°C, and high power rating varying from 0.33W to 2W. The offering is expanded to
include EIA cases sizes (in inches) of 0805, 1206, 2010 and 2512. Resistance tolerances are available in ±1%,
and ±5% for applications in various precision levels. The temperature range of -55°C to +155°C, combined
with the excellent performance characteristics above, make this product ideal for tough environments such
as outdoor products, industrial equipment (welding, mining, winery, agriculture), automotive/transportation
equipments, telecommunication equipment, and factory automation. The expanded low resistance values are
perfect for low-ohmic (current sense) design usage in these critical applications, particularly in the DC-DC
switch power circuit areas.
Features:
• Expanded Offering from 5% to 1% Tolerance
• Expanded Offering from 2512 Case Size to
Smaller EIA Case Sizes (2012, 1206, 0805)
• Expanded Offering Down to 5mΩ Low Resis-
tance Range for Current Sensing Function
• Power Rating from 0.25W to 2W at 70°C
• Temperature Coefficient (TCR) from ±100x10-
6/°C to ±350x10-6/°C
• Operating Temperature Range: -55°C to +155°C
• Supports 260°C Maximum Temperature for
Lead-Free Soldering Process
• RoHS Compliant
Benefits:
• Strong Solder Joint Strength and Reliability
• Low Ohmic Resistance Values for Current Sense
Function
• Good TCR and High Rated Power
• Small Case Size
Industries:
• Automotive
• Industrial
• Factory Automation
• Information
• Audio Visual
• Amusement Equipment
Applications:
• Outdoor Environment Equipment
• Low Ohmic / Current Sense Function
• Power Supply DC-DC Conversion
• Automotive Electronics, Anti-locking Brak-
ing Systems, ECU and Air Bag Systems
Additional Information:
For detailed
specification
information the ERJ-
A/B Series Wide
Terminal Type High
Power Thick Film
Chip Resistors Line
Extension, please
visit panasonic.
com/industrial/
components/pdf/ERJ-A-B_Datasheet.pdf today!
Website: panasonic.com/industrial/
electronic-components/resistive-products/
index.aspx
www.panasonic.com/industrial/electronic-components
piccomponentsmarketing@us.panasonic.com
1-800-344-2112
Copyright © 2011 Panasonic Corporation of North America.
All Rights Reserved. Specifications are subject to change without notice.
EC-ERJ-A/B Line Ext., FY11-066-XXX