Technical Articles

Supplier:

California Eastern Laboratories - CEL


California Eastern Laboratories - CEL has published these technical articles:

(Optoelectronics)
From this Article:
Describes features, structures, and basic characteristics of NEC's PS2500 Series optocouplers.... (View Full Article)
(Relays and Relay Accessories)
From this Article:
Tips and advice for designing with SSRs.... (View Full Article)
(Optoelectronics)
From this Article:
While designed for measurement parameters like Voltage and Current, PSPICE programs are not comfortable with evaluating or simulating components in photometric units. This application note provides... (View Full Article)
(Optoelectronics)
From this Article:
CTR is a key parameter in measuring transistor optocoupler performance. Normally expressed as a percentage, CTR is the ratio of the amount of current applied to the optocoupler's LED to the collector... (View Full Article)
(Semiconductors)
From this Article:
This application note provides a reference design for a flexible, high power RS485 interface using NEC's PS9821 digital optocouplers and an LMS1487 transceiver from National Semiconductor.... (View Full Article)
(Optoelectronics)
From this Article:
Both devices feature large peak output current, fast switching speeds, undervoltage lockout protection and high common mode transient immunity, but the NEC device offers additional benefits. This App... (View Full Article)
(Relays and Relay Accessories)
From this Article:
Compares SSRs to Electro-Mechanical and Reed relays and examines the use of SSRs in ATE (Automated Test Equipment)applications.... (View Full Article)
(Optoelectronics)
From this Article:
This paper addresses various applications where NEC/CEL optocouplers offer galvanic isolation for driving MOSFET / IGBT devices in industrial applications including general-purpose inverters, AC... (View Full Article)
(Semiconductors)
From this Article:
Reviews the characteristics and technical requirements of using an NEC high speed optocoupler to gate drive an IGBT or Power MOSFET.... (View Full Article)

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