Ericsson Internal
E
EPETSCH
PROD. SPECIFICATION MECHANICAL
3 (4)
Prepared (also subject responsible if other)
No.
5/1301-BMR 662 Uen
21
Technical Specification
Approved
Checked
Date
Rev
Reference
EN/LZT 146 420 R3A March 2014
PKB 4000A series Direct Converters
Input 36-72 V, Output up to 30 A / 125 W
EAB/FJB/GM [Natalie J]
See §1
2010-01-18
A
© Ericsson AB
Product Qualification Specification
Characteristics
External visual inspection
IPC-A-610
Change of temperature
(Temperature cycling)
IEC 60068-2-14 Na
Temperature range
Number of cycles
Dwell/transfer time
-40 to +100°C
1000
15 min/0-1 min
Cold (in operation)
Damp heat
IEC 60068-2-1 Ad
IEC 60068-2-67 Cy
Temperature TA
Duration
-45°C
72 h
Temperature
Humidity
Duration
+85°C
85 % RH
1000 hours
Dry heat
IEC 60068-2-2 Bd
Temperature
Duration
+125°C
1000 h
Electrostatic discharge
susceptibility
IEC 61340-3-1, JESD 22-A114
IEC 61340-3-2, JESD 22-A115
Human body model (HBM)
Machine Model (MM)
Class 2, 2000 V
Class 3, 200 V
Immersion in cleaning solvents
IEC 60068-2-45 XA
Method 2
Water
Glycol ether
Isopropyl alcohol
+55°C
+35°C
+35°C
Mechanical shock
IEC 60068-2-27 Ea
J-STD-020C
Peak acceleration
Duration
100 g
6 ms
Moisture reflow sensitivity 1
Level 1 (SnPb-eutectic)
Level 3 (Pb Free)
225°C
260°C
Operational life test
MIL-STD-202G method 108A
Duration
1000 h
Resistance to soldering heat 2
IEC 60068-2-20 Tb
Method 1A
Solder temperature
Duration
270°C
10-13 s
Robustness of terminations
Solderability
IEC 60068-2-21 Test Ua1
IEC 60068-2-21 Test Ue1
IEC 60068-2-58 test Td 1
Through hole mount products
Surface mount products
All leads
All leads
Preconditioning
Temperature, SnPb Eutectic
Temperature, Pb-free
150°C dry bake 16 h
215°C
235°C
IEC 60068-2-20 test Ta 2
Preconditioning
Temperature, SnPb Eutectic
Temperature, Pb-free
Steam ageing
235°C
245°C
Vibration, broad band random
IEC 60068-2-64 Fh, method 1
Frequency
Spectral density
Duration
10 to 500 Hz
0.07 g2/Hz
10 min in each perpendicular
direction
Note 1: Only for products intended for reflow soldering (surface mount products)
Note 2: Only for products intended for wave soldering (plated through hole products)
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