CDH3216 , CDH32 , CDH3225 ,
CDH3226 , CDH45 , CDH45A
&
CDH45B
SMD Power Inductors Unshielded
C/Severo Ochoa 33 – Parque Tecnológico de Andalucía. 29590 Campanillas .Málaga (Spain)
Phone
+34 951 231 320 Fax +34 951 231 321
E-mail:
Web http://www.grupopremo.com
8. Labelling
9. Reliability Test
Test item
Specification
More than 90% of the
terminal electrode
shall be covered
with fresh solder
Test condition
Preheat : 150±25% for 60 seconds
Solder : Sn96.5 / Ag3 / Cu0.5 or equivalent
Solder temp. : 235±5ºC
Flux : Rosin
Dip time : 4±1 seconds
Solderability
Thermal shock test
(Temp. cycle)
Inductance shall
not change more
than ±10%
Room temp.
15 minutes
Room temp.
15 minutes
Total : 50 cycles
Temperature : 40±2ºC
Humidity : 90 ~ 95%
Applied current : Per specifications
Time : 500 hours
Temperature : 105±2ºC
Applied current : Per specifications
Time : 500 hours
-25±2ºC
30 minutes
85±2ºC
30 minutes
Humidity
Resistance test
High temp.
Resistance test
10. Edition Control
Edition
1
st
Date
31/08/06
Change description
Update Specification
Made by
Pablo Pozo
10
SMD Power Inductors
PREMO
All rights reserved. Passing on of this document, use and communication of contents not permitted without written authorisation.
PREMO [ PREMO CORPORATION S.L ]
