Hot Selling Products: Precision Shunt Resistors MVR3825-4/MVR4618-4

2017-12-29 11:23:45 post by microhm

MVR3825-4/MVR4618-4 are Microhm's regular and popular precision shunt resistors. They catch customers' attention because of high precison and other merits.

Welcome to know them with us starting from below information.

Features:

  • Resistances from 0.001Ohm to 100Ohms

  • Power Rating to 50Watt

  • Resistance Tolerances to ±0.1%

  • TCR to ±10 ppm/K

  • Very Low Inductance

  • Load stability to 0.1%  

Specification:

  • Resistance Range: 0.001 to 100 Ohms

  • Power Rating: Free air 70℃: 3W / With heatsink: 50W

  • Tolerances( from 0R001): 0.1% / 0.25% / 0.5% / 1% / 2% / 5%

  • Thermal Resistance: 1.6K/W

  • Stability(1000h): 0.1%/ 0.2% / 0.5%(depends on stress)

  • Temperature Coefficient

  1. Standard (Q):  ±25ppm/K(20 to 60℃)

  2. Option (R) extended temperature range: ±50ppm/K(-40 to 130℃) 

  3. Other specifications upon request

  • Voltage Proof: 500 VDC

  • Maximum Current: 150A

  • Thermal EMF: < 1μV/K

  • Operating Temperature Range: -40 to 130℃

  • Resistor Material: CuNiMn-Foil

  • Substrate: Anodized aluminium

  • Housing : Epoxy

  • Connector Material: Cu / tinned

  • Terminals: 4 (standard contact K)

  • Max. Torque: 1 Nm

Please note that the MVR Series Resistors must be attached to a suitable heatsink. The maximum internal resistor temperature is 130℃。


Customers and staff learn more about our product layout, business growth and dreams from here. It is helpful for mutual understanding and cooperation. Microhm pays close attention to field trend and technology so as to make more progress and keep long term development.



TAG:   precision shunt resistors MVR3825-4 MVR4618-4