Environmental conditions
Test
IEC 60068 IEC 60679-1
Test conditions
Part ...
clause ...
Visual inspection,
dimensions
4.3
Enclosure styles as in IEC 60679-3
or 61837, if applicable
Gross leak: Test Qc,
Fine leak: Test Qk
Test Ta (235 ± 5)°C Method 1
Test Tb Method 1A, 5s
Sealing tests
(if applicable)
Solderability
Resistance to
soldering heat
Shock*
2-17
4.6.2
4.6.3
2-20
2-58
2-27
2-29
2-32
4.6.8
4.6.6
4.6.9
4.6.7
Test Ea, 3 x per axes 100g, 6 ms
half-sine pulse
Test Eb, 4000 bumps per Axes, 40g,
6 ms
Test Ed procedure 1,
2 drops from 1m height
Test Fc, 30 min per axes,
10 Hz - 55 Hz 0,75mm; 55 Hz - 2
kHz, 10g
Bump*
Free fall*
Vibration, sinusoidal* 2-6
Rapid change of
temperature
Dry heat
2-14
4.6.5
Test Na, 10 cycles at extremes of
operating temperature range
Test Ba, 16 h at upper temperature
indicated by climatic category
Test Db variant 1 severity b),
55°C/95% r.H., 6 cycles
Test Aa, 2 h at lower temperature
indicated by climatic category
Sequence of 4.6.14, 4.6.15 (1st
cycle), 4.6.16, 4.6.15 (5 cycles)
Test Ca, 56 days
2-2
2-30
2-1
1-7
2-3
4.6.14
4.6.15
4.6.16
4.6.17
4.6.18
Damp heat, cyclic*
Cold
Climatic sequence*
Damp heat, steady
state*
Endurance tests
- ageing
- extended aging
4.7.1
4.7.2
30 days @ 85°C, OCXO @25°C
1000h, 2000h, 8000h @85°C
GmbH & Co. KG
AXHV6006
www.axtal.com
Wasemweg 5
D-74821 Mosbach
Germany
page 4(4)
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