NQB-420DWA-AN Datasheet, PDF (35/36 Pages) CUI INC – FULLY REGULATED ADVANCED BUS CONVERTERS

CUI Inc │ SERIES: NQB-D │ DESCRIPTION: FULLY REGULATED ADVANCED BUS CONVERTERS
date 02/20/2013 │ page 35 of 36
Product Qualification Specification
Characteristics
External visual inspection
IPC-A-610
Change of temperature
(Temperature cycling)
Cold (in operation)
Damp heat
Dry heat
Electrostatic discharge
susceptibility
Immersion in cleaning solvents
Mechanical shock
Moisture reflow sensitivity ¹
IEC 60068-2-14 Na
IEC 60068-2-1 Ad
IEC 60068-2-67 Cy
IEC 60068-2-2 Bd
IEC 61340-3-1, JESD 22-A114
IEC 61340-3-2, JESD 22-A115
IEC 60068-2-45 XA, method 2
IEC 60068-2-27 Ea
J-STD-020C
Temperature range
Number of cycles
Dwell/transfer time
Temperature T_A
Duration
Temperature
Humidity
Duration
Temperature
Duration
Human body model (HBM)
Machine Model (MM)
Water
Glycol ether
Isopropyl alcohol
Peak acceleration
Duration
Level 1 (SnPb-eutectic)
Level 3 (Pb Free)
Operational life test
MIL-STD-202G, method 108A
Duration
Resistance to soldering heat ²
Robustness of terminations
Solderability
Vibration, broad band random
IEC 60068-2-20 Tb, method 1A
IEC 60068-2-21 Test Ua1
IEC 60068-2-21 Test Ue1
IEC 60068-2-58 test Td ¹
IEC 60068-2-20 test Ta ²
IEC 60068-2-64 Fh, method 1
Solder temperature
Duration
Through hole mount products
Surface mount products
Preconditioning
Temperature, SnPb Eutectic
Temperature, Pb-free
Preconditioning
Temperature, SnPb Eutectic
Temperature, Pb-free
Frequency
Spectral density
Duration
Notes:
1. Only for products intended for reflow soldering (surface mount products)
2. Only for products intended for wave soldering (plated through hole products)
-40 to 100°C
500
15 min/0-1 min
-45°C
72 h
85°C
85 % RH
1000 hours
125°C
1000 h
Class 2, 2000 V
Class 3, 200 V
55°C
35°C
35°C
100 g
6 ms
225°C
260°C
1000 h
270°C
10-13 s
All leads
All leads
150°C dry bake 16 h
215°C
235°C
Steam ageing
235°C
245°C
10 to 500 Hz
0.07 g²/Hz
10 min in each direction
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