KOA SPEER ELECTRONICS, INC.
SS-224 R5
9. Characteristics
(continued)
Item
Thermal Shock
Requirement
Appearance:
There shall be no physical or
mechanical damage.
Impedance:
Relative to initial value ±20%.
DCR:
The DCR shall not exceed initial specified
value.
Testing of the parts will be made at 0 hours, 250
hours and 500 hours. Before testing the parts
shall be allowed to cool to room temperature for
24 hours.
Load Humidity
Appearance:
There shall be no physical or
mechanical damage
Impedance:
Relative to initial value ±15%
Measurements shall be taken at 0 hours, 250
hours, 500 hours and 1,000 hours and shall meet
the conditions stated above.
Life Test
Appearance:
There shall be no physical or
mechanical damage
Impedance:
Relative to initial value ±15%
Measurements shall be taken at 0 hours, 250
hours, 500 hours and 1,000 hours and shall meet
the conditions stated above.
Temperature:
85°C ±2°C
Time:
1,000 hours total
Apply:
100% rated current
Conditions
Step
1-start
2-hold
3-transfer
4-hold
5-transfer
Temperature
-40°C ±2°C
-40°C ±2°C
—
+105°C ±2°C
—
Time
—
30 min ±5 min
0.5 min max.
30 min ±5 min
0.5 min max.
Steps 1 thru 5 constitute one complete cycle
and the test shall consist of a total of 500
cycles.
Temperature:
85°C ±2°C
Relative Humidity:
85%
Time:
1,000 hours total
Apply:
100% rated current
10. Recommended PC Board Land Patterns - inches (mm)
Soldering
Pad
B W
A
E
L
Chip
Component
C
Chip Component Size
Size
L
W
1206
(3216)
.126
(3.2)
.063
(1.6)
A
B
C
E
.030
.120
.016
.031
(0.762) (3.048) (0.406) (0.787)
PAGE 8 OF 8
Bolivar Drive
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P.O. Box 547
I
Bradford, PA 16701
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USA
I
814-362-5536
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Fax 814-362-8883
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www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
KOA [ KOA SPEER ELECTRONICS, INC. ]
