Knowles 2190

Package / Case

Axial

Supplier Device Package

Axial

Package

Bulk

Base Product Number

RWR81

Mfr

Vishay Dale

Product Status

Active

Factory Pack QuantityFactory Pack Quantity

10

Manufacturer

Knowles

Brand

Knowles Johanson Manufacturing

Operating Temperature

The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.

-55°C ~ 250°C

Series

Military, MIL-PRF-39007, RWR81N

Size / Dimension

0.085 Dia x 0.250 L (2.16mm x 6.35mm)

Tolerance

±1%

Number of Terminations

2

Temperature Coefficient

The resistance-change factor per degree Celsius of temperature change is called the temperature coefficient of resistance. This factor is represented by the Greek lower-case letter “alpha” (α). A positive coefficient for a material means that its resistance increases with an increase in temperature.

±400ppm/°C

Type

Tuning Tool

Resistance

510 mOhms

Composition

Wirewound

Power (Watts)

1W

Subcategory

Capacitors

Failure Rate

the frequency with which an engineered system or component fails, expressed in failures per unit of time. It is usually denoted by the Greek letter λ (lambda) and is often used in reliability engineering.

R (0.01%)

Product Type

a group of products which fulfill a similar need for a market segment or market as a whole.

Capacitor Hardware

Product

Tools

Features

Military, Moisture Resistant, Non-Inductive

Product Category

a particular group of related products.

Knowles Acoustics

Height Seated (Max)

-