SZ CJIANG TECHNOLOGY CO.,LTD
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深圳市长江微电科技有限公司
Mechanical Reliability
Item
Specification and Requirement
Test Method
The surface of terminal immersed shall
be minimum of 95% covered with a new
coating of solder
Solder heat proof:
1. Precondition: 8 hours steam aging
Solderability
2. Retention time: 255 ± 5 ℃ for 5 ± 0.5 seconds
1. Vibration frequency:(10 Hz to 2000 Hz)
2. Vibration time:Each four hours (12 times) in X, Y, Z
direction: 12 hours in total
Inductance change: Within ± 10%
Without mechanical damage such as
break
Vibration
3. Amplitude: 1mm or 10 G
1. Peak value: 100 G
Inductance change: Within ± 10%
Without mechanical damage such as
break
2. Duration of pulse: 6ms
Shock
3. Waveform: Half-sine Shocks; 3 times in X, Y, Z
direction, 9 times in total
Endurance Reliability
Item
Specification and Requirement
Test Method
1. Repeat 1000 cycles as follow:
(-55 ± 2 ℃; 30 ± 3 min)
Thermal
Shock
Inductance change: Within ± 10%
→ (+125 ± 2 ℃, 30 ± 3 min)changeover time of
temperature: ≤10s
Without distinct damage in appearance
2. Recovery: 24 + 4 / -0 hours of recovery under the
standard condition after the test.
High
Inductance change: Within ± 10%
Temperature
&Humidity
85℃85%RH, Duration:240+4/-0 hours
Without distinct damage in appearance
Operational
Life
Inductance change: Within ± 10%
1.Rated current(Idc) Environment condition: 85 ℃
Without distinct damage in appearance
2.Duration: 1000 + 4 / -0 hours
Low
Temperature
Store
Inductance change: Within ± 10%
Store temperature:
Without distinct damage in appearance
-55 ± 2 ℃,1000 + 4 / -0 hours
High
Temperature
Store
Inductance change: Within ± 10%
Store temperature:
Without distinct damage in appearance
+125 ± 2 ℃,1000 + 4 / -0 hours