Resistor Array: Resistance Range 10Ω to 10MΩ

Component Specifications

Definition

A resistor array is an integrated electronic component that houses multiple discrete resistors within a single package, typically arranged in a common configuration such as isolated, bussed, or dual terminator. It is designed to save space on printed circuit boards (PCBs), improve reliability by reducing solder joints, and enhance signal integrity through matched resistor characteristics. Commonly used in analog and digital circuits for pull-up/pull-down networks, voltage dividers, and termination applications.

Working Principle

Resistor arrays operate based on Ohm's Law (V=IR), where each resistor within the array provides a specific resistance to control current flow and voltage levels in a circuit. The resistors are fabricated using thin-film or thick-film technology on a ceramic or silicon substrate, ensuring precise resistance values and temperature stability. They function by dissipating electrical energy as heat, with configurations allowing for independent or interconnected resistor networks.

Materials

Substrate: Alumina ceramic (Al2O3) or silicon; resistive element: nickel-chromium (NiCr) or ruthenium oxide (RuO2) for thin-film, cermet for thick-film; termination: silver-palladium (AgPd) or nickel barrier with tin-lead or lead-free solder plating; encapsulation: epoxy molding compound or silicone coating.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Tolerance	±1% to ±5%
Package Type	SOP, QFP, DIP
Resistance Range	10Ω to 10MΩ
Number Of Resistors	4 to 16
Operating Temperature	-55°C to +125°C
Temperature Coefficient	±100 ppm/°C
Power Rating Per Resistor	0.063W to 0.25W

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

IEC 60115, JIS C 5201

Parent Products

This component is used in the following industrial products

Programmable Resistor Network

A configurable array of resistors used to set precise gain values in electronic amplification circuits.

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Engineering Analysis

Risks & Mitigation

Thermal overload due to excessive power dissipation
Mechanical stress from PCB bending or vibration
Moisture ingress leading to corrosion or short circuits
ESD damage during handling

FMEA Triads

Trigger: Overcurrent or high ambient temperature
Failure: Resistor overheating and open circuit
Mitigation: Design with adequate power derating and thermal management

Trigger: Poor solder joint or mechanical shock
Failure: Intermittent connection or component detachment
Mitigation: Follow IPC soldering standards and use strain relief in PCB layout

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±1% to ±5% as per IEC 60115 for standard applications

Test Method

Electrical testing per MIL-STD-202 for resistance, tolerance, and temperature coefficient; visual inspection per IPC-A-610 for solderability and defects.

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

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Manufacturers of Resistor Array

Manufacturer profiles associated with Resistor Array.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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Frequently Asked Questions

What are the advantages of using a resistor array over discrete resistors?

Resistor arrays save PCB space, reduce assembly time and cost, improve reliability with fewer solder joints, and offer better-matched resistor characteristics for consistent performance in circuits like voltage dividers.

How do I select the right resistor array for my application?

Consider resistance values, tolerance, power rating, package size, and configuration (e.g., isolated vs. bussed). Match these to your circuit requirements, such as signal integrity needs and environmental conditions like temperature range.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Resistor Array