Automotive Sensor Assemblies

Below are some examples of SEMITEC automotive sensor solutions. SEMITEC designs and produces customized sensors for Automotive applications such as: ECU, A/C, evaporators, cooling systems, IGBTs, motors, batteries (HEV, PHEV, EV, etc.)

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No.7 ECU (Screw Mount Sensor)

Features: A screw mount type temperature sensor with high thermal conductivity, suitable for high temperature use.

Rated zero-power resistance (R75) B-value (B0/100) Operating Temperature range
7.214kΩ±5% at 75℃ 3970K±2% -40℃~130℃

Thermal Time Constant: approx. 75 sec.
Breakdown Voltage: AC 600V 1 sec.
Insulation Resistance: DC 500V 100MΩ+

No.8 ECU (Screw Mount Sensor)

Features: A screw mount type, high accuracy temperature sensor excellent thermal conductivity, suitable for high temperature use.

Rated zero-power resistance (R25) B-value (B25/85) Operating Temperature range
10.0kΩ±0.5% at 25℃ 3435K±0.5% -40℃~125℃

Thermal Time Constant: approx. 80 sec.
Breakdown Voltage: AC 1800V 1 sec.
Insulation Resistance: DC 500V 100MΩ+

No.9 Controller Unit (Screw Mount Sensor)

Features: A temperature sensor with robust screw tension suitable for extended use

Rated zero-power resistance (R25) B-value (25/85) Operating Temperature range
2kΩ±1% at 25℃ 3182K±1%  -40℃~90℃

Thermal Time Constant: 80 sec. max.
Breakdown Voltage: AC 600V 1 sec.
Insulation Resistance: DC 500V 100MΩ+

No.10 Motor (Screw Type Pipe Sensor)

Features: A screw type temperature sensor with high accuracy and excellent environmental properties.

Rated zero-power resistance (R25) B-value (25/85) Operating Temperature range
10.0kΩ±0.5% at 25℃ 3435K±0.5%  -40℃~150℃

Thermal Time Constant: approx. 298 sec.
Breakdown Voltage: AC 600V 1 sec.
Insulation Resistance: DC 500V 100MΩ+

No.11 Motor (Teflon Tube Sensor)

Features: A temperature sensor with a thin tip and excellent response time.

Rated zero-power resistance (R100) B-value (0/100) Operating Temperature range
1.0kΩ±5% at 100℃ 3387K±2%  -40℃~250℃

Thermal Time Constant: 7 sec.
Breakdown Voltage: AC 1200V 1 sec.
Insulation Resistance: DC 500V 100MΩ+

No.12 Battery / Capacitor (Low Profile Case Sensor)

Features: A low profile case sensor with high breakdown voltage designed for limited space applications.

Rated zero-power resistance (R25) B-value (25/85) Operating Temperature range
10.0kΩ±1% at 25℃ 3435K±1%  -20℃~80℃

Thermal Time Constant: approx. 25 sec.
Breakdown Voltage: AC 2160V 1 sec.
Insulation Resistance: DC500V 100MΩ+