DOCUMENT

: RQ-1NH

REVISION

: A0

4

Chip Resistor

Mechanical

Item

Specification and Requirement

Test Method (JIS 5201)

Resistor

Jumper

Solderability

The surface of terminal immersed shall be

minimum of 95% covered with a new coating of

solder

Solder bath:

After immersing in flux, dip in

245 ± 5℃ molten solder bath for

2 ± 0.5 seconds

Resistance to Solder

Heat

△R: ±(1%+ 0.05)

Without distinct deformation in

appearance

Max. 50m

Resistance to Solder Heat

Vibration

△R: ±(0.5%+ 0.05)

Without mechanical damage such as break

(1)

Vibration frequency:

10Hz to 55Hz in 60 seconds as a

period

(2)

Vibration time: period cycled for 2

hours in each of 3 mutual

perpendicular direction total.

(3)

Amplitude: 1.5mm

Shock

△R: ±(0.25%+ 0.05)

Without mechanical damage such as break

(1)

Peak value: 490N

(2)

Duration of pulse: 11ms

(3)

3 times in each positive and negative

direction of 3 mutual

perpendicular directions

Bending Test

△R: ±(1%+ 0.05)

Without mechanical damage such as break

Bending value : 3mm for 30 ± 1 seconds

Solvent Resistance

Without mechanical and distinct damage in

appearance

(1)

Solvent:

Trichloroethane or Isopropyl alcohol

(2)

Immersed in solvent at

room temperature for 90 seconds