Impedance control in PCB refers to the need to control the impedance of the traces on the circuit board. Impedance control is the practice of maintaining the "resistance" encountered by a signal as it is transmitted between a particular layer and its refe
PE 385-40M2-31(R)DIN rail, Type 2 / Class II multi-purpose single-pole SPD with antivibration pluggable module for use in a.c or d.c power power system at boundaries from LPZ 0B-3 and higherApproval ● RoHS● UL 94 V-2● TUV● CE● UL 1449
1. "●"Function is available, "-"Function is not available. "○"Function can be customized.2. In three-phase four-wire circuit, relay without phase sequence protection could achieve single-phase or two-phase protection.3. Choose either PTC protection or loa
· Universal AC input / Full range· Withstand 300VAC surge input for 5 second· Miniature size and 1U low profile, low weight· Protections: Short circuit / Overload / Over voltage
Measuring Range: AC 20-500 voltsMinimum Input: AC 20VMaximum input: AC500V (if input voltage is greater than AC 500V, the voltmeter would be burned.)Resolution: 1V
UC-6300 as the most popular ultrasonic cleaner for dental clinic and jewelry store.The shell is made of environmentally-friendly high-strength ABS,with electrolytic polishing process of inner tank SUS304 stainless steel and using industrial-grade IC, high
1. A Robust range of GRP case portable transformers suitable for heavy duty site use.2. Set down from 230V to 110V CTE supply.3. Provides Isolation from Mains.
The LED Explosion-proof Spot Lights are made of corrosion-resistant stainless steel, which is not only durable and waterproof, but also energy-saving and maintenance-free.
Place of Origin:Zhejiang, China (Mainland)Brand Name:QingDaoQingLong brand single phase prepaid electricity meter of energy meter typModel Number:DDSY1561single phase prepaid electricity meter of energy meter type
The Mini Disposable one is pre filled with 1.25ml capacity and 50mg nicotine salt.There are kinds of flavors can be customized. PC material with special craft bring a better touch. And kinds of colors can be customized.
The non fusible disconnect switch Suitable for AC 50HZ, rated voltage 400V/690V, rated current 400A. 3 poles & 4 poles. Different operating modes, can be divided indoor operation and outdoor operation. The contacts are made of copper and the cover is made
100v- 240v ac dc power supply 12v 1. 5a power adapter36 Months Warranty Energy Efficiency Level DOE VIUniversal AC Input / Full Range Class II Power(Without earth pin)