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Product Categories for ldr resistor

Resistors - (747 companies)

Resistors are electrical components that oppose the flow of either direct or alternating current. They are used to protect, operate, or control circuits

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Resistors and Potentiometers - (841 companies)

Resistors and potentiometers are passive electronic components that oppose the flow of either alternating current (AC) or direct current (DC). 

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Photoconductive Cells - (26 companies)

Photoconductive cells are light-sensitive resistors, in which resistance decreases with an increase in light intensity when illuminated

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Current Sensing Resistors - (27 companies)

Current sensing resistors convert the current flowing through it to a voltage drop. Monitoring or measuring this voltage drop allows the current through the resistor to be measured. Applications for current sensing resistors include power supplies, receptacles, and battery packs. 

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Resistor, Capacitor Networks - (103 companies)

Resistor, capacitor networks (RC networks) are integrated circuits (ICs) that contain resistor-capacitor arrays in a single chip

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Chip Resistors - (141 companies)

Chip resistors are passive resistors with a form factor of an integrated circuit (IC) chip. Typically, they are manufactured using thin-film technology

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Power Resistors - (54 companies)

Power resistors are used in power generation and distribution, high-voltage applications, control systems, and other power system applications. They include load banks, grounding resistors, and dynamic braking resistors

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Dynamic Braking Resistors (DBRs - (11 companies)

Dynamic Braking Resistors (DBRs) are used to absorb the high amount of energy generated when stopping electric motors in systems such as trains, elevators, etc

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Shunt Resistors - (59 companies)

Shunts resistors are connected in parallel with an instrument or component to divert electrical current. They provide an alternate path for current in case of failure

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Resistance Standards and Decades - (34 companies)

Resistance standards and decade boxes provide a highly accurate standard value of resistance for calibration and testing.

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Calibration Standards and Reference Sources - (349 companies)

Calibration standards and reference sources include any source that can provide a reference for the calibration of an instrument or comparison of a material or component.

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Plating Services - (584 companies)

Plating services apply a thin coating of metal to the surface of a substrate in order to improve conductivity, prevent rust and corrosion, and facilitate soldering. There are two basic plating techniques: electroplating and electroless plating.

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Digital Potentiometers - (30 companies)

Digital potentiometers are three-terminal resistors with an adjustable center connection. To set the output resistance, a digital signal is sent through an electrical interface

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RTD (Resistive Temperature Devices) Elements - (149 companies)

RTD (resistive temperature device) elements are wire windings or other thin-film serpentines that exhibit changes in resistance with changes in temperature.

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Temperature Instruments, All Types - (2078 companies)

Temperature instruments use contact or noncontact methods to measure temperature. Products include dial, digital, industrial and laboratory thermometers; temperature probes, indicators, and sensors; RTD elements and transmitters; and thermistors, thermocouples, thermopiles, and thermal switches. 

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See more product announcements for Resistors
Custom Resistors

Custom Resistors
EBG, LLC


HIGH ENERGY RESISTORS

HIGH ENERGY RESISTORS
General Atomics Energy Products


UXP SERIES Power Resistor

UXP SERIES Power Resistor
EBG, LLC


Resistor Tubes

Resistor Tubes
U.S. Resistor, Inc.


Resistor Washers

Resistor Washers
U.S. Resistor, Inc.


High-Energy Rod and Tube resistors

High-Energy Rod and Tube resistors
HVR Advanced Power Components, Inc.


11 See more product announcements for Resistors

Product Announcements for ldr resistor
Newark
Thick Film Resistors, Carbon Resistors, Resistors

Thick Film, Thin Film, Wirewound, Metal Film, Metal Oxide and other Resistors from Newark InOne. Newark InOne is the source for electronic parts and components try our world-class search engine, which allows you to search by a number of different criteria, and see how much they have to offer. With 425+ manufacturers Newark InOne will always have what you need when you need it. (read more)

More product announcements from Newark
Browse Newark Catalog
Browse Resistors and Potentiometers Datasheets for Newark
International Manufacturing Services, Inc.
Resistor and Attenuator Engineering Kits From IMS

Unsure what resistance or attenuation value you need for your prototype? Tired of repeatedly asking for samples? Want the convenience of having your own assortment of surface mount passive components in your lab? IMS is pleased to offer engineering kits for many of our popular thick and thin film surface mount products at a reasonable cost. (read more)

More product announcements from International Manufacturing Services, Inc.
Browse International Manufacturing Services, Inc. Catalog
Browse Resistors and Potentiometers Datasheets for International Manufacturing Services, Inc.
RFE International, Inc.
High Power Wire Wound Resistor Metal Case

Power Aluminum Case Wire Wound Resistors, HM series, are available in several standard and custom profile styles. The resistor is wound with normal or low inductance winding. The Resistor element is inserted into an alumimun housing and filled. Wattages range from 60 Watts through 1,000 Watts. The aluminum case is rugged & the flying leads provide wiring versitility. (read more)

More product announcements from RFE International, Inc.
Browse RFE International, Inc. Catalog
Browse Resistors and Potentiometers Datasheets for RFE International, Inc.
International Manufacturing Services, Inc.
Chip Resistors for High Frequency Applications

The IMS RCX PW line of partial wrap terminations surface mount chip resistors is ideally suited for applications requiring high frequency performance from a miniature surface mounted chip resistor. Frequency range of IMS' Partially Wrapped chip resistors in an impedance matched system can be beyond 40 GHz! (size dependent) (read more)

More product announcements from International Manufacturing Services, Inc.
Browse International Manufacturing Services, Inc. Catalog
Browse Resistors and Potentiometers Datasheets for International Manufacturing Services, Inc.
General Atomics Energy Products
HIGH ENERGY RESISTORS

General Atomics Energy Products High Energy resistors consist of a resistive element housed in a robust frame constructed of metal end terminals separated by insulating angle bracket side rails. Standard resistors come in several basic cross sections, with lengths from 6 to 48 inches. (read more)

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Browse Resistors Datasheets for General Atomics Energy Products
RFE International, Inc.
Power Resistors, box type

Cement Box type resistors offer a choice of resistive elements inside a flameproof cement box. In addition to being flameproof, these resistors are also non-corrosive and humidity proof.

The available resistive elements are: SQ: Standard wire wound MSQ: Metal oxide core for higher resistance and lower inductance. NSQ: Non-Inductive wire wound resistor elements. (read more)

More product announcements from RFE International, Inc.
Browse RFE International, Inc. Catalog
Browse Resistors and Potentiometers Datasheets for RFE International, Inc.
U.S. Resistor, Inc.
Resistor Washers

Resistor Washers are available in a wide variety of diameters to meet your application needs. (read more)

More product announcements from U.S. Resistor, Inc.
Browse U.S. Resistor, Inc. Catalog
Browse Resistors Datasheets for U.S. Resistor, Inc.
EBG, LLC
Series SWS - 2, High Pulse Load Resistors

The SWS - 2 resistor is a low ohmic, high current pulse load resistor designed for usage as a protective resistor, where no further resistor cooling is available. (read more)

More product announcements from EBG, LLC
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Browse Resistors and Potentiometers Datasheets for EBG, LLC
Isotech North America
Temperature Controller Fixed Resistor - Model 456

By temperature controlling an otherwise very stable resistor, a performance close to the very best available in the world can be achieved at a surprisingly low price. The resistor itself is oil filled and hermetically sealed. (read more)

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Browse Isotech North America Catalog
RFE International, Inc.
Resistor Networks

RA series single In-line-pin, resistor networks offer semi-precision performance for commercial applications. Automated production, completive pricing and uniform quality. Wattage 0.125 Watts per element. Up to 16 pin designs available. Custom designs are readily available for volume applications. (read more)

More product announcements from RFE International, Inc.
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Part Numbers for ldr resistor
Part # Distributor Manufacturer Product Category Description
LDR05 AmericanMicroSemi AMS Optoelectronics:Photoresistive Devices:Light-Dependent Resistors Optoelectronics:Photoresistive Devices:Light-Dependent Resistors
LDR07 AmericanMicroSemi AMS Optoelectronics:Photoresistive Devices:Light-Dependent Resistors Optoelectronics:Photoresistive Devices:Light-Dependent Resistors
LDR03 AmericanMicroSemi AMS Optoelectronics:Photoresistive Devices:Light-Dependent Resistors Optoelectronics:Photoresistive Devices:Light-Dependent Resistors
VT93N1 Newark EG & G VACTEC Non-Stocked Products Light-Dependent Resistor (LDR),Cell-1a RoHS Compliant: No
VT43N4 Newark EG & G VACTEC Non-Stocked Products Light-Dependent Resistor (LDR),Cell-1a

Engineering Web: ldr resistor
LDR sensors
This practical is about using a light dependent resistor (LDR) as a sensor.
using a multimeter
The circuit uses an LDR, or light dedpendent resistor.
555 Timer/Oscillator Tutorial
When the switch is closed, the capacitor begins to charge through the resistor.
See University of Guelph Information
741 Op-Amp Tutorial, op-amps, Operational Amplifier

See University of Guelph Information
Transistor Circuits
The switching action can be inverted, so the LED lights when the LDR is brightly lit, by swapping the LDR and variable resistor.
Light Dependent Resistor or Photo Resistor ::...
- the light dependent resistor, LDR, or photo resistor
Light-dependent resistor (LDR) - SensorWiki
Light-dependent resistor (LDR) From SensorWiki
ePanorama.net - Circuits
Another possibility is to connect a current limiting resistor in line.
ePanorama.net - Circuits
The adjustable resistor R1 resistance controls the speed at which C1 charges from incoming power.
Kitsrus.com website
IC the KC778B. Circuit utilizes PIR detector and a light dependent resistor (LDR) to provide an optimized circuit that will detect motion up to 6

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Related Keywords
load bank network, load bank resistor, load resistor power termination, magneto resistor, manufacturer custom, manufacturer power resistor, piezomotor, ringfeder, thermograph