PDC1040C Datasheet, PDF (5/7 Pages) Superworld Electronics – SMD Power Inductors

SMD Power Inductors (Lead Free)
PDC1040C SERIES
8. ELECTRICAL CHARACTERISTICS :
ITEM
JUDGEMENT STANDARD
Mechanical Performance Test
Solderability Test
More than 90% of the terminal electrode
should be covered with solder.
TEST CONDITION
Preheat : 150°C, 60sec.
Solder : lead free (recommend)
Solder Temperature : 245±5°C
Flux for lead free : rosin
Preheating Dipping Natural
Dip Time : 5±1sec.
245°C
cooling
Solder Heat Resistance
150°C
60
seconds
5±1
seconds
1. Appearance : No damage
2. Inductance change : Within ±10% of initial value
Preheat : 150°C
Preheat time : 1 min
Solder Temperature : 260±5°C
Dip Time : 10±1sec.
Preheating Dipping Natural
260°C
cooling
Reliability Test
Humidity Resistance
1. Appearance : No damage
2. All electrical and mechanical parameters within
tolerance
High Temperature
Life Test
Low Temperature
Life Test
Temperature Cycle
(Thermal Shock)
1. Appearance : No damage
2. All electrical and mechanical parameters within
tolerance
Drop
Drop 10 times on a concrete floor from a
height of 1m.
Electrical Characteristics Test
Heat Rated Current (Irms) Idc(Irms) @ ǻ < 45°C
a. ǻT is the component surface temperature rise
scope in room temperature, the test component
surface temperature increase not more than 45°C
b. Body should not be damaged
Saturation Current (Isat)
Isat @ L > 70% L0
L : test inductance with DC current
L0 : the initial inductance without DC current
150°C
60
seconds
10±1
seconds
Measure at room temperature after placing for 24 hrs.
Temperature : 40±2°C
Humidity : 90% to 95%
Applied Current : Rated Current
Time : 500±12 hours
Component should be stabilized at normal condition for
24±2 hours before test.
Temperature : 85±3°C
Time : 500+24/-0 hrs
Component should be stabilized at normal condition for
24±2 hours before test.
Temperature : -40±3°C
Time : 500+24/-0 hrs
Component should be stabilized at normal condition for
24±2 hours before test.
Conditions of 1 cycle.
Step Temperature (°C) Times (min.)
1
-40±3
30
2
25±2
Within 3
3
+85±3
30
4
25±2
Within 3
Total : 10 cycles
Component should be stabilized at normal condition for
24±2 hours before test.
No mechanical damage
All electrical and mechanical parameters within tolerance
1. Ambient temp : 25°C with inhibitive ventilation condition:
2. Applied Current : DC Current, the current shall be step
by step increase to the load component.
1. Ambient temp : 25°C
2. Applied Current : DC Current, the current shall be step
by step increase to the load component.
NOTE : Specifications subject to change without notice. Please check our website for latest information.
18.04.2008
SUPERWORLD ELECTRONICS (S) PTE LTD
PG. 5