• Junction temperature, short for transistor junction temperature, is the highest operating temperature of the actual semiconductor in an electronic device...
    6 KB (716 words) - 19:32, 5 February 2024
  • be the junction temperature (TJ) of the semiconductor in the device. The junction temperature is affected by the ambient temperature, and for integrated...
    12 KB (1,521 words) - 23:35, 21 July 2024
  • Thumbnail for High-temperature operating life
    modules operation I/O ring activity Monitor design Ambient temperature (Ta) Junction temperature (Tj) Voltage stress (Vstrs) Acceleration factor (AF) Test...
    20 KB (2,727 words) - 20:00, 29 February 2024
  • Thumbnail for Thermocouple
    dissimilar electrical conductors forming an electrical junction. A thermocouple produces a temperature-dependent voltage as a result of the Seebeck effect...
    58 KB (6,778 words) - 16:41, 8 July 2024
  • Thumbnail for Photovoltaic effect
    global incident irradiance G on the module plane. However, the temperature T of the p–n junction also influences the main electrical parameters: the short-circuit...
    11 KB (1,336 words) - 06:48, 1 August 2024
  • Thumbnail for Safe operating area
    various limitations of the device — maximum voltage, current, power, junction temperature, secondary breakdown — into one curve, allowing simplified design...
    9 KB (1,156 words) - 03:44, 7 July 2023
  • Thumbnail for Ohm's law
    voltage between the thermocouple terminals was proportional to the junction temperature. He then added test wires of varying length, diameter, and material...
    47 KB (6,032 words) - 23:03, 6 August 2024
  • Thumbnail for LED filament
    LED chips correlates to the junction temperature (Tj); light output falls faster with time at higher junction temperatures. Achieving a 30,000 hour life...
    9 KB (1,039 words) - 08:00, 28 June 2024
  • Thumbnail for Transistor
    applications. Maximum junction temperature values represent a cross-section taken from various manufacturers' datasheets. This temperature should not be exceeded...
    95 KB (9,899 words) - 05:04, 4 August 2024
  • Thumbnail for List of extreme temperatures in Japan
    annual average temperature is not Hokkaido, but Mount Fuji at the junction of Shizuoka and Yamanashi prefecture. The annual average temperature is −5.9 °C...
    8 KB (324 words) - 05:52, 25 May 2024
  • Thumbnail for MHW-RTG
    initial thermoelectric couple hot junction temperature was 1273 K (1000 °C, 1832 °F) with a cold junction temperature of 573 K (300 °C, 572 °F). Each Voyager...
    4 KB (346 words) - 13:49, 7 July 2024
  • Thumbnail for Thermopile
    (thermocouples) are exposed to a temperature difference. Thermocouples operate by measuring the temperature differential from their junction point to the point in...
    7 KB (641 words) - 00:40, 7 October 2023
  • Thumbnail for Bipolar junction transistor
    the known temperature and current dependence of the forward-biased base–emitter junction voltage, the BJT can be used to measure temperature by subtracting...
    55 KB (6,795 words) - 02:06, 30 June 2024
  • Thumbnail for Thermoelectric effect
    The thermoelectric effect is the direct conversion of temperature differences to electric voltage and vice versa via a thermocouple. A thermoelectric...
    30 KB (3,878 words) - 02:57, 13 August 2024
  • The ability to manipulate these properties allows engineers to control temperature gradient, prevent thermal shock, and maximize the efficiency of thermal...
    29 KB (2,781 words) - 15:53, 27 June 2024
  • Thumbnail for Silicon bandgap temperature sensor
    where T = temperature in kelvins, T0 = reference temperature, VG0 = bandgap voltage at absolute zero, VBE0 = junction voltage at temperature T0 and current...
    5 KB (623 words) - 09:41, 4 January 2023
  • Thumbnail for Diode
    Diode (redirect from Junction diode)
    type today, is a crystalline piece of semiconductor material with a p–n junction connected to two electrical terminals. It has an exponential current–voltage...
    63 KB (7,282 words) - 20:12, 14 August 2024
  • Thumbnail for LM317
    worked for National Semiconductor. Without a heat sink at an ambient temperature at 50 °C, a maximum power dissipation of (TJ-TA)/RθJA = ((125-50)/80)...
    10 KB (1,189 words) - 12:51, 8 August 2024
  • devices, used up to around 100 kHz, and up to 85 degrees Celsius junction temperature. Silicon power transistors were not made until 1957, but when available...
    31 KB (3,156 words) - 00:03, 22 February 2024
  • Thumbnail for Thermal runaway
    increased temperature, in turn releasing energy that further increases temperature. Thermal runaway occurs in situations where an increase in temperature changes...
    35 KB (4,168 words) - 16:46, 10 August 2024
  • Thumbnail for Solar panel
    incident irradiance G in the plane of the module. However, the temperature T of the p–n junction also influences the main electrical parameters: the short...
    74 KB (8,440 words) - 22:02, 14 August 2024
  • Thumbnail for Grand Junction, Colorado
    hot and dry, with a July mean temperature of 78.2 °F (25.7 °C). Grand Junction averages 68 days a year with temperatures at 90 °F (32 °C) or above, and...
    39 KB (3,592 words) - 04:19, 12 August 2024
  • CPU and GPU temperature readings. The silicon diodes have temperature dependency of -2mV per degree Celsius. Thus the junction temperature can be determined...
    5 KB (636 words) - 20:19, 30 August 2023
  • can dissipate up to 20 watts of heat without exceeding the maximum junction temperature for the laptop's CPU. A cooling system can do this using an active...
    13 KB (1,412 words) - 16:51, 5 July 2024
  • al. have a publication of "Thermal Transient Effect and Improved Junction Temperature Measurement Method in High Voltage Light-Emitting Diodes". In their...
    8 KB (1,137 words) - 06:19, 27 December 2023
  • Thumbnail for Power MOSFET
    Power MOSFET (redirect from Super junction)
    maximum junction temperature, due to the molding compound and (where used) epoxy characteristics. The maximum operating ambient temperature is determined...
    40 KB (4,859 words) - 12:46, 13 August 2024
  • Thumbnail for Thermal management of high-power LEDs
    management to be particularly acute. In order to maintain a low junction temperature to keep good performance of an LED, every method of removing heat...
    18 KB (2,355 words) - 19:45, 29 January 2024
  • Thumbnail for LED lamp
    LEDs is required to keep the junction temperature of the LED device close to ambient temperature, since increased temperature reduces light output and can...
    76 KB (7,680 words) - 20:36, 26 July 2024
  • Thumbnail for P–n junction
    A p–n junction is a combination of two types of semiconductor materials, p-type and n-type, in a single crystal. The "n" (negative) side contains freely-moving...
    19 KB (2,740 words) - 21:58, 20 May 2024
  • Thumbnail for MOSFET
    further heat. When the heatsink is not able to keep the temperature low enough, the junction temperature may rise quickly and uncontrollably, resulting in destruction...
    93 KB (11,343 words) - 22:17, 5 August 2024