Dongguan Baoerxun Semiconductor Co., Ltd.

Specialist Manufacturer of Silicon-Based Temperature Sensors

Focused on the research, production and sales of silicon thermistors and temperature sensors, with main models including LPTC positive-temperature-coefficient linear thermistors and KTY-series temperature sensors and components.

LPTC Thermistors — Sole Domestic SourceProprietary Formulations & Key ProcessesDrop-in Replacement for NXP KTY Series
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Core Capabilities

Four in-house strengths

In-House Chip Technology

Silicon single-crystal thermistor chip with linear R-T characteristic, high reliability and solderability

DO-35 Glass Sealing

Axial-lead glass package, robust against temperature and humidity

Stability & Consistency

Full resistance series, linearity matched to original parts, with R-T tables

Custom & Flexible Supply

Custom resistance values, low-volume and flexible scheduling

Drop-in Replacement for Discontinued NXP KTY

Same package, same resistance, same linear curve — no board re-spin, in stock

Direct Drop-in

DO-35 glass package, pin-identical to NXP KTY81/83/84 — no PCB changes

Same Resistance

Nominal R25/R100 matched model-by-model, interchangeable R-T curve

In-Stock Supply

Key replacement models in stock with week-level lead time

OEM-Grade Quality

In-house silicon chip with linearity and stability matched to originals

KTY Cross-Reference →

Products & Applications

LPTC silicon PTC thermistors and KTY-series silicon temperature sensors for automotive, appliance, industrial control, power, medical and precision temperature-compensation applications.

View Products → KTY Cross-Reference →