RU94031176A - Device for measuring junction-case thermal resistance of semiconductor diodes - Google Patents

Device for measuring junction-case thermal resistance of semiconductor diodes

Info

Publication number
RU94031176A
RU94031176A RU94031176/07A RU94031176A RU94031176A RU 94031176 A RU94031176 A RU 94031176A RU 94031176/07 A RU94031176/07 A RU 94031176/07A RU 94031176 A RU94031176 A RU 94031176A RU 94031176 A RU94031176 A RU 94031176A
Authority
RU
Russia
Prior art keywords
measuring
diode
voltage
thermal resistance
heating current
Prior art date
Application number
RU94031176/07A
Other languages
Russian (ru)
Other versions
RU2087919C1 (en
Inventor
В.А. Сергеев
В.В. Юдин
Original Assignee
Ульяновский государственный технический университет
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ульяновский государственный технический университет filed Critical Ульяновский государственный технический университет
Priority to RU94031176A priority Critical patent/RU2087919C1/en
Publication of RU94031176A publication Critical patent/RU94031176A/en
Application granted granted Critical
Publication of RU2087919C1 publication Critical patent/RU2087919C1/en

Links

Landscapes

  • Testing Of Individual Semiconductor Devices (AREA)

Abstract

FIELD: diode parameter measurement technology. SUBSTANCE: device has initial current supply, heating current supply, control pulse generator inverting amplifier-limiter, heat-sensing parameter voltage detector, diode heating current and voltage detector, selective voltmeter, electronic switch, diode heating current and voltage mode switch, mode switch for measuring heat-sensing parameter voltage and heating power components, low-value current-collecting resistor, and isolating capacitor. EFFECT: reduced cost of thermal resistance measuring hardware.

Claims (1)

Изобретение возможно использовать в технике измерения параметров полупроводниковых диодов. С целью уменьшения аппаратурных затрат при измерении теплового сопротивления предлагается устройство, содержащее источник начального тока, источник греющего тока, генератор управляющих импульсов, инвертирующий усилитель-ограничитель, детектор напряжения температурочувствительного параметра, детектор греющего тока и напряжения на диоде, селективный вольтметр, электронный коммутатор, коммутатор режима измерения греющего тока и напряжения на диоде, коммутатор режима измерения напряжения температурочувствительного параметра и составляющих греющей мощности, токосъемный низкоомный резистор, разделительный конденсатор.The invention can be used in the technique of measuring the parameters of semiconductor diodes. In order to reduce hardware costs when measuring thermal resistance, a device is proposed that contains an initial current source, a heating current source, a control pulse generator, an inverting limiter amplifier, a temperature-sensitive parameter voltage detector, a heating current and diode voltage detector, a selective voltmeter, an electronic switch, a switch the mode of measuring the heating current and voltage at the diode, the switch of the mode of measuring voltage of the temperature-sensitive parameter and vlyayuschih heating power, the current collection low resistance resistor, blocking capacitor.
RU94031176A 1994-08-15 1994-08-15 Device for measuring junction-to-case thermal resistance of semiconductor diodes RU2087919C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU94031176A RU2087919C1 (en) 1994-08-15 1994-08-15 Device for measuring junction-to-case thermal resistance of semiconductor diodes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU94031176A RU2087919C1 (en) 1994-08-15 1994-08-15 Device for measuring junction-to-case thermal resistance of semiconductor diodes

Publications (2)

Publication Number Publication Date
RU94031176A true RU94031176A (en) 1997-05-20
RU2087919C1 RU2087919C1 (en) 1997-08-20

Family

ID=20159987

Family Applications (1)

Application Number Title Priority Date Filing Date
RU94031176A RU2087919C1 (en) 1994-08-15 1994-08-15 Device for measuring junction-to-case thermal resistance of semiconductor diodes

Country Status (1)

Country Link
RU (1) RU2087919C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2653962C1 (en) * 2017-03-31 2018-05-15 ФЕДЕРАЛЬНОЕ ГОСУДАРСТВЕННОЕ БЮДЖЕТНОЕ ОБРАЗОВАТЕЛЬНОЕ УЧРЕЖДЕНИЕ ВЫСШЕГО ОБРАЗОВАНИЯ "Брянский государственный технический университет" Method of automated determination of thermal resistance transition - body of packed power semiconductor devices

Also Published As

Publication number Publication date
RU2087919C1 (en) 1997-08-20

Similar Documents

Publication Publication Date Title
US4546239A (en) Non-continuous sensing apparatus for a temperature control
KR970706745A (en) Hair care appliance capable of measuring the moisture of the hair by measuring the resistance of the hair, and a circuit for converting the resistance value of the resistor into the measurement signal (Hair-care appliance with hair-moistness measurement by measuring the resistance of the hair, and circuit for converting the resistance value of a resistor into a measurement signal)
CA2009260A1 (en) Method and apparatus for the measurement of the thermal conductivity of gases
GB2046919A (en) Detecting the presence of a substance on a liquid surface
US4160206A (en) Audible voltage-impedance tester
KR900002517A (en) Electric power supply device
RU94031176A (en) Device for measuring junction-case thermal resistance of semiconductor diodes
DE69814423D1 (en) CIRCUIT ARRANGEMENT FOR MEASURING
US4496250A (en) Thermocouple open circuit detector
CA2076804A1 (en) Electronic automatic temperature control
GB8523684D0 (en) Flow sensing device
ES8607652A1 (en) Detection circuit for current varations.
JPS6319280U (en)
SU557453A1 (en) Device to protect the electrical network from leaks
Tserng et al. The forward voltage technique to measure junction temperatures of ac operating triacs
GB1468161A (en) Method of and apparatus for testing the thermal resistance of a transistor
KR890005019Y1 (en) Temperature control device for refrigerator
SU1001285A1 (en) Device for heat protection of installation
SU1137334A1 (en) Device for measuring temperature
JPH02135829U (en)
JPS5612569A (en) Body detecting device
JPS54110898A (en) Humidity detecting circuit
JPS6288966U (en)
JPH0255570A (en) Switching element breakdown preventive circuit
MacDonald et al. A Simplified Pulsed Bridge for Use in Low Temperature Resistance Thermometry