BMS Temperature Sensor · NTC Thermistor

AEC-Q200 NTC Sensors
for EV & Automotive
Thermal Management

IATF 16949 Certified  ·  Fully Automated  ·  2M+ Units Daily
Trusted by 1000+ automotive & ESS customers worldwide

Request Auto-Grade Sample View Product Series
AEC-Q200 Tested IATF 16949 CNAS Lab Certified UL · TUV · CE
AEC-Q200
CNAS Lab Tested
IATF 16949
Quality System
16 Lines
Fully Automated
2M+ pcs
Daily Capacity
Quality & Compliance

Automotive-Grade Certifications
You Can Trust

Tested by CNAS-accredited laboratory -- full AEC-Q200 test report available upon request.

Primary Cert

AEC-Q200

Automotive Electronics Council standard for passive components. Full test report from CNAS-accredited third-party lab available -- covering thermal shock, damp heat, vibration, and more.

Quality System

IATF 16949

International standard for automotive quality management systems. Ensures consistent production quality, traceability, and continuous improvement across all manufacturing processes.

9001
ISO 9001
Quality Management
14001
ISO 14001
Environmental
UL
UL Listed
Safety (North America)
CQC
CQC
China Quality Cert
CE
CE Mark
European Conformity
TÜV
TUV
Technical Inspection
RoHS
ROHS
Hazardous Substances
REACH
REACH
Chemical Compliance

AEC-Q200 Test Coverage

Every product lot undergoes rigorous reliability qualification

Thermal Shock
-40°C ↔ 150°C
1000 cycles
Damp Heat
85°C / 85% RH
1000 hours
Vibration & Shock
Mechanical shock
per AEC-Q200
X-Ray Inspection
Internal structure
100% visual check
Automotive NTC Product Series

Purpose-Built for
BMS & EV Thermal Systems

All products carry AEC-Q200 test qualification. Custom configurations available within 7 business days.

AEC-Q200
Multi-row combination NTC thermistor for BMS modules -- 4/6/8/12 PIN connector

Multi-Row Combination NTC

BMS Module Sensor

  • 4 / 6 / 8 / 12 PIN configurations
  • ±0.05 mm pitch tolerance
  • 10K / 100K, B3950
  • Custom harness length
Request Sample
AEC-Q200
Automotive threaded NTC thermistor for coolant and oil temperature measurement

Automotive Threaded NTC

Coolant / Oil Temp

  • 304 stainless steel housing
  • M10 / M12 thread options
  • -40°C ~ 150°C range
  • IP67 sealed connector
Request Sample
AEC-Q200
Energy storage system NTC thermistor with pure nickel electrode and high-voltage insulation
RECOMMENDED

ESS Nickel NTC

Energy Storage Specialist

  • Pure nickel electrode
  • 3000V DC insulation
  • UL + TUV dual certified
  • 8 dedicated ESS lines
Request Sample
AEC-Q200
Single-wire enameled NTC thermistor for engine wiring harness with XLPE FEP insulation

Single-Wire Enameled NTC

Engine Harness

  • -40°C ~ 150°C operating
  • 10K / 100K resistance
  • XLPE / FEP wire options
  • 16 automated lines
Request Sample

All products: AEC-Q200 tested · Standard values: 10K3380 / 10K3435 / 10K3950 / 100K3950 · Custom B-value & resistance available

Application Scenarios

Where Our Sensors
Perform in the Field

Deployed in 1,000+ automotive projects across China and Europe -- from BMS modules to drive motor management.

EV battery pack cross-section showing NTC temperature sensor installation positions at busbar, module gaps, and cooling plate
EV Battery Pack -- NTC Sensor Positions
1 Busbar temperature monitoring
2 Between cell modules (BMS NTC)
3 Liquid cooling plate outlet
Drive motor temperature monitoring with NTC sensor on stator winding
Drive Motor
Stator Winding Temp
Prevents overheating during peak load
EV charging port connector temperature sensing to prevent thermal runaway
Charging Port
Connector Thermal Guard
Fast charge safety monitoring
Cabin HVAC refrigerant pipe temperature sensing for EV climate control
Cabin HVAC
Refrigerant Pipe Temp
Precision climate control
Need a sensor for your specific application?
Our automotive engineers will recommend the right NTC configuration for your system.
Smart Manufacturing

Fully Automated Production
Scale Ensures Quality

14,000 m² across three facilities. 36 fully automated lines. Consistent quality at automotive scale.

Fully automated NTC chip bonding production line with robotic precision welding
Automated Chip Bonding Line
Inline X-ray inspection system for NTC thermistor internal structure verification
X-Ray Inspection
Automated resistance measurement and calibration station for 100% NTC verification
100% Resistance Test
Zero-defect welding 100% resistance reading Traceability per batch
16
Enameled Wire Lines
12
PVC Wire Lines
8
ESS Dedicated Lines
3
Production Bases
Enameled Wire NTC 1.2M pcs/day
Multi-Row BMS NTC 150K pcs/day
Other Sensors 200K pcs/day
Total Daily Capacity
2M+ pcs / day
14,000 m²
Total Facility Area
500+
Employees
36
Automated Lines
24h
Quote Response
Reliability Testing Laboratory

Every Batch Monitored --
From Chip Bonding to Final Calibration

CNAS-accredited third-party laboratory. Full AEC-Q200 qualification report available for every product series.

Thermal shock chamber for AEC-Q200 temperature cycling test -40°C to 125°C
Thermal Shock Chamber
-40°C ↔ 125°C
Constant temperature and humidity test chamber for damp heat reliability testing
Damp Heat Chamber
85°C / 85% RH
Industrial X-ray machine for NTC thermistor internal structure inspection
X-Ray Machine
Internal inspection
Pull force testing machine for NTC wire and connector mechanical strength verification
Pull Force Tester
Mechanical strength

Qualification Test Procedures

01
Thermal Shock
-40°C ↔ 125°C, 1000 cycles -- per AEC-Q200 Rev-D
02
Damp Heat (THB)
85°C / 85% RH, 1000 hours continuous
03
Vibration & Mechanical Shock
Random vibration + half-sine shock per JESD22
04
Hi-Pot Insulation Test
3000V DC -- ESS nickel NTC series
05
Resistance & B-Value Calibration
100% automated measurement at ±0.1°C accuracy

Laboratory Credentials

CNAS Accredited Laboratory
China National Accreditation Service -- internationally recognized
Full AEC-Q200 Report Available
Third-party test report provided with every qualification order
Batch Traceability System
Full production record from chip bonding to shipping
Request AEC-Q200 Test Report
Trusted by Industry Leaders

Serving Global EV Brands
and Tier 1 Suppliers

Since 2020, BeiDuoli has supplied precision NTC sensors to 1,000+ customers across China, Europe, and Southeast Asia.

Representative Clients & Partners

CGN
china tower
shuangdeng group
narada
ganfenglithium
smoore
firstunion
china southern power grid

What Our Customers Say

"BeiDuoli's AEC-Q200 sensors passed our PPAP on first submission -- a reliable partner for thermal management. Their technical team responded within hours and provided all documentation we needed."

EV
Thermal Systems Engineer
Tier 1 Automotive Supplier, Germany

"We needed a high-voltage insulation NTC for our 280Ah ESS battery pack. BeiDuoli delivered custom 3000V-rated sensors with UL+TUV dual certs in under 2 weeks. Exceptional quality and speed."

ESS
R&D Director
Energy Storage Integrator, China

"Consistent quality across 500,000+ pieces per month. Their batch traceability system gives us full confidence in every shipment. Highly recommended for BMS temperature sensing applications."

BMS
Procurement Manager
BMS Module Manufacturer, South Korea

Our Presence

Map showing BeiDuoli headquarters in Shenzhen, Suzhou automotive sales office, Ningbo and Fujian branches
📍 Shenzhen HQ 📍 Suzhou Auto Sales 📍 Ningbo 📍 Fujian
Headquarters
Shenzhen, Guangdong
R&D + Main Production
Auto Sales Office
Suzhou, Jiangsu
EV & ESS Market
Production Base
Dongguan + Ganzhou
14,000 m² total area
Regional Offices
Ningbo + Fujian
Regional sales support
1,000+
Global Customers
¥150M+
Annual Revenue
Since 2020
Automotive Focus
8h
Quote Response
Get a Quote

Submit Your
Automotive NTC Inquiry

We reply within 8 hours with a technical datasheet, sample availability, and competitive pricing.

8-hour response guarantee
Technical datasheet included
AEC-Q200 report available
CNAS-accredited third-party lab
Free sample shipment
For qualified automotive projects
WhatsApp direct line
+86 158 8939 7634
BDL technical sales team ready to assist with automotive NTC inquiries
Technical Sales Team
Automotive & ESS specialists on standby

Request AEC-Q200 Report & Quote

Fill in your requirements -- our team will respond within 8 hours.

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We reply within 8 hours with technical datasheet and sample availability. Your information is kept strictly confidential.

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