
KOA SPEER ELECTRONICS, INC.
SS-224 R2
Bolivar Drive I P.O. Box 547 I Bradford, PA 16701 I USA I 814-362-5536 I Fax 814-362-8883 I www.koaspeer.com
PAGE 7 OF 8
Item
Requirement
Conditions
Solderability
Solder Coverage: More than 95% of the
Flux: 5-10 sec dip
termination shall be covered with solder.
After Flux: Air dry for 15 sec
Solder Temp: 245°C ±5°C
Dip Time: 5 ±0.5 sec
Leach Resistance
Appearance: There shall be no visible signs of
The bead shall be subjected to the following
physical or mechanical damage (i.e. no cracks)
5 steps for the period of time shown below.
Terminations: Termination must not be leached
The 5 steps constitute one (1) rotation.
away for more than 5%.
4 rotations shall be carried out.
1) Flux: 5-10 sec
2) After Flux: Air dry for 15 sec
3) Solder Temp: 230°C ±5°C
4) Dip Time: 5 ±0.5 sec
5) Cool: Air cool for 60 seconds
Insulation Resistance
Insulation Resistance: Min 1G ohms
Solvent Resistance
Change in Impedance: Relative to value before
Cleaning by:
test ±10%.
Washer: Ultrasonic washer (100W)
Solvent: Isopropyl alcohol
Time: 3 minutes
Terminal Strength
Appearance: The terminal electrode shall not
Type
W(kgf)
Time
(hanging test)
break off, nor shall there be damage to the body.
1206
1.5
30 sec ±2 sec
Terminal Strength
Appearance: There shall be no evidence of
Type
W(kgf)
Time
(push test)
mechanical degradations to terminals or body.
1206
2.3
60 sec
Bending Strength
Appearance: There shall be no physical or
Board: 90x40x1.6mm
mechanical damage
Bend: 1mm
Impedance: Relative to initial value before
Time: 5 sec
test ±10%
Mechanical Shock
Appearance: There shall be no physical or
Force: 50G
mechanical damage
Time: 11 msec
Impedance: Relative to initial value before test
There shall be 3 shocks in each of 6 directions
±10%
(18 shocks total).
Vibration
Impedance: Relative to initial value ±10%
Only endurance conditioning by sweeping shall
be made. The entire frequency range from
10-2,000Hz and return to 10Hz in 20
minutes (this shall constitute one cycle).
Amplitude: 1.5mm
The test shall have a 15G peak and shall be
applied for a period of 4 hours (12 cycles)
in each of 3 mutually perpendicular directions
(a total of 36 cycles within a total of 12 hours).
9. Characteristics (continued)