physics department
... -(Q/C) -40V - 10K (2ma) +30V = 0. Thus Q/C = -30V => Q= -1.5mC. The - sign means that the polarity of C is opposite to what we guessed in the loop equation, so left side is +. 20. The ‘rms’ values of voltage and current employed in alternating-current (AC) calculations are useful for: (1) determinin ...
... -(Q/C) -40V - 10K (2ma) +30V = 0. Thus Q/C = -30V => Q= -1.5mC. The - sign means that the polarity of C is opposite to what we guessed in the loop equation, so left side is +. 20. The ‘rms’ values of voltage and current employed in alternating-current (AC) calculations are useful for: (1) determinin ...
Modelling LED Lamps with Thermal Phenomena Taken into Account
... temperature of the power supply Tj1. The presented model takes into account both self-heating phenomena in every LED, and in the power supply, and mutual thermal coupling between diodes contracted in the LED module and between this module and the power supply. The controlled current sources contract ...
... temperature of the power supply Tj1. The presented model takes into account both self-heating phenomena in every LED, and in the power supply, and mutual thermal coupling between diodes contracted in the LED module and between this module and the power supply. The controlled current sources contract ...
semiconductor circuit templates
... regulated output voltage value if the unregulated input supply voltage is the same for both. ...
... regulated output voltage value if the unregulated input supply voltage is the same for both. ...
Data Sheet 85001-0283 -- 4-inch Ceiling Speakers and Speaker
... watt provide maximum on-site flexibility where higher or lower output is desired. Connect up to #12 AWG wire using the speaker’s large terminal block. The speaker’s integral DC blocking capacitor permits electrical supervision of the audio distribution circuit. Models for 25 Vrms and 70 Vrms circuit ...
... watt provide maximum on-site flexibility where higher or lower output is desired. Connect up to #12 AWG wire using the speaker’s large terminal block. The speaker’s integral DC blocking capacitor permits electrical supervision of the audio distribution circuit. Models for 25 Vrms and 70 Vrms circuit ...
TPS40052 数据资料 dataSheet 下载
... BP5 AND BP10 INTERNAL VOLTAGE REGULATORS Start-up characteristics of the BP5 and BP10 regulators are shown in Figure 2. Slight variations in the BP5 occurs dependent upon the switching frequency. Variation in the BP10 regulation characteristics is also based on the load presented by switching the ex ...
... BP5 AND BP10 INTERNAL VOLTAGE REGULATORS Start-up characteristics of the BP5 and BP10 regulators are shown in Figure 2. Slight variations in the BP5 occurs dependent upon the switching frequency. Variation in the BP10 regulation characteristics is also based on the load presented by switching the ex ...
EW lab manual - WordPress.com
... to much larger sizes for ratings of 500 amperes or more. A light emitting diode(LED) is a transducer which converts electrical energy to light. A special diode called zener diode, which is used to maintain a fixed voltage across its terminals. Finally a photo diode is a light-sensitive diode. ...
... to much larger sizes for ratings of 500 amperes or more. A light emitting diode(LED) is a transducer which converts electrical energy to light. A special diode called zener diode, which is used to maintain a fixed voltage across its terminals. Finally a photo diode is a light-sensitive diode. ...
OKI-78SR Series
... Certain applications and/or safety agencies may require fuses at the inputs of power conversion components. Fuses should also be used when there is the possibility of sustained input voltage reversal which is not current-limited. For greatest safety, we recommend a fast blow fuse installed in the un ...
... Certain applications and/or safety agencies may require fuses at the inputs of power conversion components. Fuses should also be used when there is the possibility of sustained input voltage reversal which is not current-limited. For greatest safety, we recommend a fast blow fuse installed in the un ...
Design of CMOS Crystal Oscillator with Low Power
... amplifier to stabilize the static operating point of amplifier. Generally the feedback resistance doesn’t require precise resistor but large numerical value. And so we can use large length and small width transistor instead of Rf. ...
... amplifier to stabilize the static operating point of amplifier. Generally the feedback resistance doesn’t require precise resistor but large numerical value. And so we can use large length and small width transistor instead of Rf. ...
FXLA104 Low-Voltage Dual-Supply 4-Bit Voltage Translator with
... The device remains in three-state as long as either VCC=0V, allowing either VCC to be powered up first. Internal power-down control circuits place the device in 3-state if either VCC is removed. The /OE input, when HIGH, disables both the A and B ports by placing them in a 3-state condition. The /OE ...
... The device remains in three-state as long as either VCC=0V, allowing either VCC to be powered up first. Internal power-down control circuits place the device in 3-state if either VCC is removed. The /OE input, when HIGH, disables both the A and B ports by placing them in a 3-state condition. The /OE ...
HDSP-340x Series
... 1. Case temperature of the device immediately prior to the intensity measurement is 25°C. 2. The digits are categorized for luminous intensity. The intensity category is designated by a letter on the side of the package. 3. The dominant wavelength, λd, is derived from the CIE chromaticity diagram an ...
... 1. Case temperature of the device immediately prior to the intensity measurement is 25°C. 2. The digits are categorized for luminous intensity. The intensity category is designated by a letter on the side of the package. 3. The dominant wavelength, λd, is derived from the CIE chromaticity diagram an ...
MTW10N100E Power MOSFET 10 Amps, 1000 Volts
... exceed (TJ(MAX) − TC)/(RθJC). A Power MOSFET designated E−FET can be safely used in switching circuits with unclamped inductive loads. For ...
... exceed (TJ(MAX) − TC)/(RθJC). A Power MOSFET designated E−FET can be safely used in switching circuits with unclamped inductive loads. For ...
DRS-12V50W1NX (March 2016, Rev. 00)
... Sync DIN Rail Power Supply 12V 50W 1 Phase (NEC Class 2) / DRS-12V50W1N□ Operating Mode ...
... Sync DIN Rail Power Supply 12V 50W 1 Phase (NEC Class 2) / DRS-12V50W1N□ Operating Mode ...
FODM611 High Noise Immunity, 5V, 10Mbit/sec Logic Gate Output (Open Collector) Optocoupler
... 7. Common mode transient immunity at output high is the maximum tolerable positive dVcm/dt on the leading edge of the common mode impulse signal, Vcm, to assure that the output will remain high. Common mode transient immunity at output low is the maximum tolerable negative dVcm/dt on the trailing ed ...
... 7. Common mode transient immunity at output high is the maximum tolerable positive dVcm/dt on the leading edge of the common mode impulse signal, Vcm, to assure that the output will remain high. Common mode transient immunity at output low is the maximum tolerable negative dVcm/dt on the trailing ed ...
LEP 4.1.01 Measurement of low resistance
... RCu = 11.5 ± 0.3 µΩ for the copper rod, and RA1 = 19.1 ± 0.2 µΩ for the aluminium rod. ...
... RCu = 11.5 ± 0.3 µΩ for the copper rod, and RA1 = 19.1 ± 0.2 µΩ for the aluminium rod. ...