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MVR21 Datasheet

Part Number MVR21
Manufacturers Rohm
Logo Rohm
Description Chip trimmer potentiometers
Datasheet MVR21 DatasheetMVR21 Datasheet (PDF)

www.DataSheet4U.com MVR21 Resistors Chip trimmer potentiometers MVR21 zFeatures 1) Extremely small size and light weight facilitate the assembly of light, thinner, and smaller equipment. 2) Close match between wiper and resistive element reduces wiper noise. 3) Ruthenium oxide resistor material, with superb stability and resistance to humidity and the elements, offers the same outstanding reliability of our existing product (MVR22). 4) Open design for reflow soldering. 5) Cross groove for easy.

  MVR21   MVR21






Part Number MVR25D911K
Manufacturers MERITEK
Logo MERITEK
Description Metal Oxide Varistors
Datasheet MVR21 DatasheetMVR25D911K Datasheet (PDF)

Metal Oxide Varistors MVR Series Description MERITEK FEATURES • • • • Fast response to rapidly rising surge voltage High performance clamping voltage characteristics Operating / storage temperature: -40 ~ +85°C / -40 ~ +125°C Varistor voltage: 18V to 1800 V APPLICATI ON S • • • • Transistor, diode, IC, thyristor and triac semiconductor protection Surge protection in consumer electronics , industrial electronics, communication, home appliances Electrostatic discharge and noise spike suppre.

  MVR21   MVR21







Part Number MVR25D821K
Manufacturers MERITEK
Logo MERITEK
Description Metal Oxide Varistors
Datasheet MVR21 DatasheetMVR25D821K Datasheet (PDF)

Metal Oxide Varistors MVR Series Description MERITEK FEATURES • • • • Fast response to rapidly rising surge voltage High performance clamping voltage characteristics Operating / storage temperature: -40 ~ +85°C / -40 ~ +125°C Varistor voltage: 18V to 1800 V APPLICATI ON S • • • • Transistor, diode, IC, thyristor and triac semiconductor protection Surge protection in consumer electronics , industrial electronics, communication, home appliances Electrostatic discharge and noise spike suppre.

  MVR21   MVR21







Part Number MVR25D781K
Manufacturers MERITEK
Logo MERITEK
Description Metal Oxide Varistors
Datasheet MVR21 DatasheetMVR25D781K Datasheet (PDF)

Metal Oxide Varistors MVR Series Description MERITEK FEATURES • • • • Fast response to rapidly rising surge voltage High performance clamping voltage characteristics Operating / storage temperature: -40 ~ +85°C / -40 ~ +125°C Varistor voltage: 18V to 1800 V APPLICATI ON S • • • • Transistor, diode, IC, thyristor and triac semiconductor protection Surge protection in consumer electronics , industrial electronics, communication, home appliances Electrostatic discharge and noise spike suppre.

  MVR21   MVR21







Part Number MVR25D751K
Manufacturers MERITEK
Logo MERITEK
Description Metal Oxide Varistors
Datasheet MVR21 DatasheetMVR25D751K Datasheet (PDF)

Metal Oxide Varistors MVR Series Description MERITEK FEATURES • • • • Fast response to rapidly rising surge voltage High performance clamping voltage characteristics Operating / storage temperature: -40 ~ +85°C / -40 ~ +125°C Varistor voltage: 18V to 1800 V APPLICATI ON S • • • • Transistor, diode, IC, thyristor and triac semiconductor protection Surge protection in consumer electronics , industrial electronics, communication, home appliances Electrostatic discharge and noise spike suppre.

  MVR21   MVR21







Part Number MVR25D681K
Manufacturers MERITEK
Logo MERITEK
Description Metal Oxide Varistors
Datasheet MVR21 DatasheetMVR25D681K Datasheet (PDF)

Metal Oxide Varistors MVR Series Description MERITEK FEATURES • • • • Fast response to rapidly rising surge voltage High performance clamping voltage characteristics Operating / storage temperature: -40 ~ +85°C / -40 ~ +125°C Varistor voltage: 18V to 1800 V APPLICATI ON S • • • • Transistor, diode, IC, thyristor and triac semiconductor protection Surge protection in consumer electronics , industrial electronics, communication, home appliances Electrostatic discharge and noise spike suppre.

  MVR21   MVR21







Chip trimmer potentiometers

www.DataSheet4U.com MVR21 Resistors Chip trimmer potentiometers MVR21 zFeatures 1) Extremely small size and light weight facilitate the assembly of light, thinner, and smaller equipment. 2) Close match between wiper and resistive element reduces wiper noise. 3) Ruthenium oxide resistor material, with superb stability and resistance to humidity and the elements, offers the same outstanding reliability of our existing product (MVR22). 4) Open design for reflow soldering. 5) Cross groove for easy adjustment. 6) Protective film prevents short circuits due to terminal contact. 7) ROHM resistors have approved ISO-9001 / ISO/TS 16949 certification. Design and specifications are subject to change without notice. Carefully check the specification sheet supplied with the product before using or ordering it. zRatings Item Rated power Conditions Power must be derated according to the power derating curve in Figure 1 when ambient temperature exceeds 70˚C. 100 80 60 40 20 0 Specifications 0.15W (3 / 20W) / element at 70˚C POWER LOAD (%) – 55 0 70 100 125 155 AMBIENT TEMPERATURE ( ˚C) Fig.1 Rated voltage The voltage rating is calculated by the following equation. If the value obtained exceeds the maximum operating voltage, the voltage rating is equal to the maximum operating voltage. E : Rated voltage (V) E= P×R Nominal total resistance range Total resistance tolerance Resistance variation Operating temperature P : Rated power (W) R : Nominal resistance (Ω) Max. operating voltag.


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