FTC252012-XXXM
REVISION:V1
( Continue on the table)
Requirements
Items
No.
Test Methods and Remarks
The test sample shall be placed at (-40±3)℃ and
( 125±2)℃ for (30±3) min, different temperature
conversion time is 2~3 minutes. The temperature
cycle shall be repeated 32 cycles. Placed at room
temperature for 2 hours, within 48 hours of testing.
No visible mechanical damage.
Inductance change: Within ± 10%
Thermal shock
2.7
a :+20 ℃ (30~45) min →
b: -40 ℃ (30~45) min
→
c: +20 ℃ (30~45) min →
Temperatur
Inductance change Pc-b,Pc-d:
2.9
d: + 125 ℃ (30~45) min
e: +20 ℃ (30~45) min
→
characteristic
Within ±20%
L
b
Lc
Ld
Lc
;
Pc
-b
100%
Lc
Pc -d
100%
Lc
Inductors shall be subjected to (93±3)%RH . at
(60±2)℃ for (96±2) h . Placed at room temperature
for 2 hours, within 48 hours of testing.
No visible mechanical damage.
Inductance change: Within ± 10%
2.10
Humidity
Static
Inductors shall be store at (85±2)℃ for ( 1000±24)
hours with Irms applied.
Placed at room temperature for 2 hours, within 48
hours of testing.
No visible mechanical damage.
Inductance change: Within ± 10%
2.11
Life
Note: If the surface temperature of the part over
125 ℃ when the current is loaded, the current need
to reduce until the surface temperature of the part less
than 125 ℃.
Page 6 / 9