Thick Film Resistor (CR..A Series)

High Ohm Resistor (HMR Series)

Automotive Grade Chip Resistor - CR..A Series
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0805 / 1206

High Ohmic Chip Resistor - HMR Series

Derating Curve
Derating Curve

General purpose thick film resistor for high ohmic upto 1G ohm. high reliablel multilayer electrode consturction chip resistor.

Scope

  • This specification applies to all sizes of rectangular-type fixed chip resistors with Ruthenium-base as material.

Features

  • Extended resistance range(110MΩ~ 1GΩ).
  • Surface mount package.
  • Highly reliable multilayer electrode construction.

Applications

  • Voltage dividers and hybrids
  • X-Ray equipment
  • Low signal detection or amplification circuits
  • High input impedance quartz amplifiers
  • Testing devices

Construction

High Ohmic Chip Resistor - HMR Series Construction

Part Numbering

High Ohmic Chip Resistor - HMR Series Part Numbering

Standard Electrical Specifications

Item
Type		 Power Rating at 70°C Operating Temp. Range Max. Operating Voltage Max. Overload Voltage Resistance Range
±5%		 TCR
(PPM/°C)
HMR05 (0805) 1/8W -55 ~ +125°C 150V 300V 110MΩ ~ 500MΩ ±500
510MΩ ~ 1GΩ ±1000
HMR06 (1206) 1/4W 200V 400V 110MΩ ~ 500MΩ ±500
510MΩ ~ 1GΩ ±1000

Operating Voltage=√(P*R) or Max. Operating Voltage listed above, whichever is lower.
Overload Voltage=2.5*√(P*R) or Max. Overload Voltage listed above, whichever is lower. 
☑ Helisto is capable of manufacturing the optional spec based on customer's requirement.

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Company Introduction

Shenzhen Helisto technology co., LTD., with all my heart devoted to the production and sales of high-end precision resistor, capacitor, inductor, diode, varistor and protect the whole series of passive components such as spare parts and other products, the company began in 2004, LTD was established in Taiwan, is Taiwan's first combined with thin/thick film process technology and the high frequency passive component/module design and development capability of professional manufacturers. 

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