MIL-R-26-2 Resistor, Fixed, Wirewound Power Type, Styles Rw20, Rw21, Rw22, Rw23, And Rw24This specification covers the associated requirements for styles RW20, RW21, RW22, RW23, and RW24, wirewound inductive resistors.

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MIL-R-26/20

TABLE III.  Minimum and maximum nominal resistance values.

3.7  Short-time overload.  The resistors shall not change in resistance in excess of ±(2 percent +0.05 ohm).

3.8  High-temperature exposure. The resistors shall not change in resistance in excess of ±(2 percent

+0.05 ohm).

3.9  Moisture resistance. The resistors shall not change in resistance in excess of ±(2 percent +0.05 ohm).

3.10  Low-temperature storage. The resistors shall not change in resistance in excess of ±(2 percent

+0.05 ohm).

3.11  Life. The resistors shall not change in resistance in excess of ±(3 percent +0.05 ohm).

3.12  Solderability.  Solderability is applicable to this specification.

3.13  Terminal strength.  The resistors shall not change in excess of ±(1 percent +0.05 ohm).

3.14  0ielectric withstanding voltage (barometric pressure, reduced, not applicable). The resistors shall not change in resistance in excess of ±(1 percent +0.05 ohm).

4.  VERIFICATION

4.1  Sampling and inspection.  Sampling and inspection shall be in accordance with MIL-PRF-26.

4.2     Short-time overload.  The maximum voltages shall be in accordance with table IV.

TABLE IV.  Maximum voltages for short-time overload.

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