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: mar.villarrubia@grupopremo.com Web http://www.grupopremo.com
8. Labelling
9. Reliability Test
Test item
Specification
Test condition
More than 90% of the
terminal electrode
shall be covered
Preheat : 150±25% for 60 seconds
Solder : Sn96.5 / Ag3 / Cu0.5 or equivalent
Solder temp. : 235±5ºC
Solderability
with fresh solder
Flux : Rosin
Dip time : 4±1 seconds
Room temp.
15 minutes
-25±2ºC
30 minutes
Thermal shock test
(Temp. cycle)
Inductance shall
not change more
than ±10%
Room temp.
15 minutes
85±2ºC
30 minutes
Total : 50 cycles
Temperature : 40±2ºC
Humidity : 90 ~ 95%
Humidity
Resistance test
Applied current : Per specifications
Time : 500 hours
High temp.
Resistance test
Temperature : 105±2ºC
Applied current : Per specifications
Time : 500 hours
10. Edition Control
Edition
Date
31/08/06
Change description
Update Specification
Made by
Pablo Pozo
1st
10
PREMO
SMD Power Inductors
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PREMO [ PREMO CORPORATION S.L ]
