TDK EV/HEV Battery Management System Applications
TDK Battery Management Systems (BMS) are critical in protecting not only the longevity of batteries in electric vehicles (EVs) and hybrid EVs, but also the overall safety and performance. TDK provides a comprehensive high-quality product portfolio designed to monitor and manage xEV battery system applications.
Block Diagram
Sensors & Sensor Systems
TDK NTCG SMD NTC Thermistors
Wide range of resistances and B constants with high stability of resistance values after soldering.
TDK NTCGP Temperature Sensors
Lug terminal and resin dipping types, operates over a wide temperature range from -40°C to +125°C.
Capacitors
TDK CGA Series AEC-Q200 MLCCs
Offered in 0603 and 1210 package sizes, AEC-Q200 qualified, and capacitance range of 4.7µF to 18nF.
TDK CGA Automotive MLCCs
AEC-Q200 rated, voltage ratings up to 3kVDC, and up to a +150°C operating temperature.
TDK CEU Automotive Soft Termination Capacitors
Two capacitors are housed inside one body for increased reliability.
EPCOS / TDK CeraLink™ Low-Profile (LP) Capacitors
High ripple current capability, low ESL, low ESR, & low power loss with low dielectric absorption.
EPCOS / TDK CeraLink™ Flex Assembly Capacitors
High ripple current, high temp, low ESL, low ESR, low dielectric absorption, minimal power loss.
EPCOS / TDK Wound High VAC & High Temp MKP Film Capacitors
RoHS compliant, AEC-Q200D compliant, and offer 10mm or 15mm lead spacing.
EPCOS / TDK SMD NTC Thermistors
Thermally sensitive semiconductive resistors designed for temperature measurement and compensation.
Voltage Protection Devices
TDK AVRH Multilayer Varistors
AEC-Q200 compliant, operates in -55°C to +150°C temperature range, includes models for LIN and CAN.
TDK Multilayer Varistors (MLVs)
Features 12V and 24V supply systems and high-energy absorption capability in an SMD plastic package.
Inductors
TDK CLF-NI-D Type Wound Ferrite Inductors
Magnetic shield and a wide temperature range of -55°C to +150°C (including self-temperature rise).
EMC Components
TDK MMZ Chip Beads (SMD) for Signal Lines
Removes signal line noise from electronics, standardized sizes for automatic assembly equipment.
TDK MMZ1608-HE Chip Beads
Designed for automotive applications, provides a noise reduction solution for general signal lines.
TDK KMZ1608-HR Signal Line Ferrite Beads
Features innovative soft termination technology to offer high reliability under harsh conditions.
TDK ACT Common Mode Filters & Chokes
Withstands temps up to 125°C/150°C, for vehicular devices requiring compatibility with high temps.
TDK ACM-V Common-Mode Filters
AEC-Q200, designed for automotive power lines, excellent common-mode impedance, & noise suppression.
Transformers
TDK VGT Transformers for IGBT/FET
Combines a shift to high coupling (low leakage) with a shift to completely automatic winding.
TDK VMT Automotive Grade SMD Transformers
Feature stable supply, steady performance, and high-voltage withstanding capabilities.
JB: Junction Box
EPCOS / TDK B592 Encased AEC-Q200 PTC Thermistors
Has flame-retardant case, can replace high-power fixed resistors for capacitor charging and more.
EPCOS / TDK HVC High Voltage Contactors
For high-voltage DC switching applications, hermetically sealed for reliability in harsh conditions.
B594 (C14 Series) PTC Thermistor - Features AEC-Q200 qualification, 440V, and 56Ω resistance with ±25% resistance tolerance.