Precision-adjusted printed resistor array

Laser-Trimmed Thick Film Resistor Array

Laser-trimmed thick film resistor arrays integrate multiple printed elements and adjust selected values or ratios under controlled measurement. Chipsimple reviews array topology, paste families, target values, tolerance, ratios, TCR tracking, trim allowance and sequence, probe access, loading, protection, thermal coupling, stabilization, and inspection before release.

  • Multiple elements in one controlled array
  • Passive or active trim strategy
  • Value and ratio error budgets reviewed
  • Probe, stabilization, and traceability planned
Passive / active
Laser-trim routes
±1%
Standard tolerance reference
5
Verified product views
By test
Final trimmed release
Product Categories

Verified capability review

Quick Specifications

Laser-Trimmed Thick Film Resistor Array is shown against approved company capability control sheets.

Capability source: approved company category control sheets. Final values remain drawing- and sample-controlled.

ParameterStandard capabilityEngineering review rangeFinal release
Substrate / Thickness96% / 99% Alumina / AlN; 0.25–3.0 mm96%/99% alumina or AlN within 0.25–3.0 mm, selected for thermal path, voltage, flatness, assembly, and firingApproved material specification, drawing, and incoming criteria
Resistor SystemRuO₂ / CermetRuO₂ or cermet selected for value, sheet resistance, TCR, load, stability, conductor, and firing compatibilityReleased drawing and approved sample
Sheet Resistance1 Ω/□–1 MΩ/□ paste-family referenceSelect within the 1 Ω/□–1 MΩ/□ paste-family reference after value, geometry, aspect ratio, and trim reviewReleased electrical limits, measurement method, and approved sample
Conductor SystemAg / Ag-Pd / AuAg, Ag-Pd, or Au selected for termination, bonding, soldering, voltage, environment, and firingApproved material stack, assembly interface, and sample
Resistor Film Thickness8–15 µm fired typicalWithin 8–15 µm fired typical, print build, firing, geometry, value distribution, and trimming are controlledReleased drawing, DFM approval, and first-article inspection
Firing TemperatureUp to 850°CPeak up to 850°C; the actual profile, atmosphere, dwell, and refire sequence follow the selected paste systemApproved material-process route and production traveler
View 6 additional engineering review checks
ParameterStandard capabilityEngineering review rangeFinal release
Resistance Value10 Ω–10 MΩ typicalWithin 10 Ω–10 MΩ typical, nominal, ratio, reference temperature, voltage, and measurement method are definedReleased electrical limits, measurement method, and approved sample
Resistance Tolerance±1% standard±0.5% available after paste, geometry, trim allowance, TCR, stability, and measurement reviewReleased electrical limits, measurement method, and approved sample
TCR±100–200 ppm/°C typicalWithin ±100–200 ppm/°C typical, define temperature interval, tracking, stabilization, and measurement methodReleased electrical limits, measurement method, and approved sample
Laser TrimmingPassive / ActivePassive or active trimming with approved kerf, cut geometry, stopping rule, test condition, and post-trim protectionReleased drawing and approved sample
Power / Working VoltageBy geometry and thermal designReleased from geometry, substrate, heat path, ambient, duty, pulse, clearance, field grading, and protectionApproved electrical-thermal design and instrumented prototype validation
ProtectionGlass overglaze / PassivationGlass overglaze or passivation selected for trim access, assembly, moisture, contamination, voltage, and temperatureApproved material stack, assembly interface, and sample

Engineering Capabilities

A stable trimmed array needs a complete electrical and process error budget. Engineering connects fired-value distribution, resistor geometry, trim kerf and direction, current density, conductor resistance, element interaction, probe force, measurement voltage, stabilization, passive or active sequence, thermal coupling, protection, post-trim checks, and long-term drift requirements.

Array material and value ranges

Select ceramic, resistor paste families, conductor system, print and firing sequence, multiple value ranges, protection, and compatible refire limits for the array.

Trim-ready geometry

Release each resistor, terminal, common node, trim allowance, safe cut area, conductor clearance, probe pad, identification, and dimensional datum in controlled artwork.

Passive or active measurement

Define target values or ratios, tolerance, TCR, measurement voltage, circuit bias if active, probe sequence, stabilization, loading, temperature, and channel calculations.

Post-trim verification

Specify cut acceptance, remeasurement, ratio checks, isolation, visual inspection, protection, thermal or environmental stabilization, sampling, data retention, and failure limits.

Typical Applications

Trimmed arrays fit precision sensing and control when the topology, probe access, thermal coupling, measurement sequence, and drift requirements are controlled from design through release.

View all applications

Application images are engineering illustrations, not customer projects, production records, or evidence of a released design. Suitability is confirmed only after the drawing, interfaces, operating conditions, risks, and validation plan are reviewed.

Verified Product Views

The verified photographs show real green ceramic arrays and panels with printed resistor and conductor regions, large terminal areas, repeated layouts, and panelization features. No trim cut is clearly established by these surface views, so laser-trim status, cut geometry, values, ratios, tolerance, and measurement records remain controlled process and test facts.

Controlled detail crop of a verified thick film resistor array showing printed elements, conductor routing, and terminal regions
Array layout and probe-region detail
Visible array
Repeated resistor layouts, conductors, terminals, panel features, and several ceramic formats are visible.
Trim boundary
The photographs do not clearly prove a laser cut, trim amount, direction, machine setting, or post-trim result.
View 2 additional evidence boundaries
Value boundary
Values, ratios, tolerance, TCR, and tracking require controlled measurement and released data.
Stability boundary
Post-trim drift, power behavior, and environment depend on geometry, protection, conditioning, and duty.

Manufacturing & Quality

Chipsimple supports resistor printing, controlled firing, laser trimming, and laboratory inspection in Dongguan.

Read the shared manufacturing-control scope

Trimmed-array projects release the topology, value table, trim geometry and sequence, probe method, stabilization, post-trim tests, protection, sampling, traceability, and acceptance records together; precision claims depend on the approved measurement conditions.

View Full Capabilities
Chipsimple thick film resistor screen-printing workshop
Resistor Printing
Chipsimple controlled firing workshop for compatible thick film systems
Controlled Firing
Chipsimple laser-trimming workshop with enclosed equipment
Laser Trimming
Chipsimple laboratory used for resistance and dimensional checks
Electrical Inspection

Technical FAQ

Short answers for quotation planning; released drawings and validation requirements remain controlling.

What should be defined first for a custom Laser-Trimmed Thick Film Resistor Array?

Provide array schematic and artwork, every target value and ratio, tolerance, TCR and tracking, fired-value window, trim allowance and forbidden areas, passive or active circuit condition, probe points, measurement voltage, stabilization, channel sequence, loading, protection, environment, and data-retention needs.

Are the quick specification values guaranteed for every design?

No. They are practical category-level selection values, not a released product specification. Material compatibility, geometry, print build, electrical loading, assembly, environment, inspection method, and expected volume can narrow the usable window. Final values are confirmed against the controlled drawing and approved project conditions.

How should Laser-Trimmed Thick Film Resistor Array performance be validated?

Control pre-trim measurement, probe contact, stabilization, trim sequence and limits, post-trim value and ratio checks, visual cut criteria, isolation, protection, remeasurement, TCR or environmental conditioning, drift, sampling, and traceable data. Active trimming must use the released circuit bias and calculation method.

What should be included with an RFQ?

Send the controlled drawing or artwork, dimensions and tolerances, material preference, electrical targets, assembly interface, operating environment, validation requirements, prototype quantity, annual volume, and schedule. Include the array schematic, value and ratio table, fired window, trim limits, probe points, passive or active conditions, stabilization, and data needs.

Request a Laser-Trimmed Thick Film Resistor Array Quote

Send the complete array topology and measurement definition with the artwork. Fired-value margin, trim geometry, probe access, passive or active conditions, sequence, stabilization, ratios, protection, loading, and data retention determine the achievable production route and inspection plan.

RFQ inputs and review sequence
  • Drawing-led DFM and material-route feedback
  • Prototype and repeat-production route review
  • Confidential handling of customer files
  • Project-specific inspection and validation planning
  • Controlled array schematic, artwork, terminals, and revision
  • Ceramic, paste families, value ranges, and fired window
  • Target values, ratios, tolerance, TCR, and tracking
  • Trim allowance, safe cut area, sequence, and forbidden regions
  • Probe points, voltage, active bias, stabilization, and calculations
  • Post-trim inspection, protection, drift, and environment tests
  • Quantity, schedule, sampling, traceability, and packing
  1. 1We review the drawing, application, material route, and missing acceptance inputs.
  2. 2You receive DFM questions and a prototype route for approval.
  3. 3Repeat production follows the released revision, inspection plan, and packing requirement.

Submit RFQ and upload files

PDF, DWG, DXF, STEP, Gerber, ZIP, Excel, Word, or sample photos are accepted.

The drawing-upload form loads as you reach this section.