iC-WK/WKL Laser Diode Driver Application Notes On GlobalSpec

From iC-Haus GmbH

iC-WK/L - CW operation up to 90 mA from 2.4 to 6 V supply voltage - Fits all types of laser diode pin configurations - Simple power adjustment via the external resistor - Quick soft start typically within 70 µs - APC accuracy better than 1%

Read the Whole Article

Product Announcements

KPM - Purge Meter

Kytola Instruments

KPM is designed for low flow and purge applications, where easy and instant flow tube cleaning is essential. The KPM has an optional low flow alarm. (read more)

Model VE

Kytola Instruments

Model VE is a sturdy industrial flow meter. It has stainless steel AISI 316 side plates. A quick change out flow tube is available in a choice of Grilimad or PES. This model has a flow-adjusting valve... (read more)

Topics of Interest

FIRST STAGE

FIRST STAGE The project began with modifications to an existing 3-ton (10.6 kW) variable-speed air-to-air heat pump. The machine has an ARI 210/240 rating of SEER=15.2 (COP=4.5) and an HSPF=8.75...

TEST RESULTS FIRST STAGE

TEST RESULTS FIRST STAGE Testing was performed in a psychrometric room. All temperatures were measured with 1000 ohm platinum RTDs. Airflow was measured with a 12-by 8-in. (30 by 20 cm) venturi.

White Paper: Technical Note - Comparing R407C and R410A as Alternatives for R22

has been used as a refrigerant within refrigeration, industrial cooling, air conditioning and heating applications for many years. The low ozone depletion potential of R22 compared to CFC11 and CFC12...

Appendix H: Emissions Resistivity

Table of Total Emissivity The following tables are presented for use as a guide when making infrared temperature measurements with the OMEGASCOPE or other infrared pyrometers. The total emissivity (...

Sizing Pneumatics for Performance and Efficiency

Sizing Pneumatics for Performance and Efficiency Consider how every component interacts to design better air circuits. • Traditional techniques size pneumatic circuits based on valve flow.