W4F300-RD-10 Datasheet, PDF (5/9 Pages) Superworld Electronics – WIREWOUND TYPE COMMON MODE FILTER

WIREWOUND TYPE COMMON MODE FILTER
W4 SERIES
8. RELIABILITY & TEST CONDITION :
ITEM
PERFORMANCE
Electrical Characteristics Test
Z (common mode)
DCR
I.R.
Rated Current
Refer to standard electrical characteristics list
Operating Temperature
Storage Temperature
Temperature Rise Test
-40°C ~ +85°C
-40°C ~ +85°C
30°C max. (ǻt)
Mechanical Performance Test
Solderability Test
More than 90% of termincal electrode should
be covered with solder.
Solder Heat Resistance
1. Components should have not evidence of
electrical and mechanical damage.
2. Impedance : within ±25% of initial value.
Component Adhesion
(Push Test)
Size
W4 (S)
W3 (S)
W4 (N)
W3 (N)
F (Kg)
0.8 (min.)
0.5 (min.)
0.8 (min.)
0.5 (min.)
TEST CONDITION
HP-4291A + HP-16092A
HP-4338B
Zentech 702A (Ultra High Resistance Meter)
Applied the current to coils the impedance change
should be less than ±25% to initial value and
temperature rise should not be more than 30°C.
1. Applied the allowed DC current.
2. Temperature measured by digital surface thermometer.
Preheating Dipping Natural
245°C
cooling
150°C
60
seconds
5±0.5
seconds
After fluxing component shall be dipped in a melted
solder bath at 245±5°C for 5 seconds.
Preheating Dipping Natural
260°C
cooling
150°C
60
seconds
10±0.5
seconds
Preheat : 150°C 60secs
Solder : Sn-Ag3-Cu0.5
Solder temperature : 260±5°C
Flux : rosin
Dip time : 10±5 secs.
The device should be reflow solder (230±5°C for 10 secs.)
to a tinned copper substrate. A dynometer force gauge
should be applied the side of the component. The device
must withstand F(Kg) without failure of the termination
attached to component. _Core
Glass Epoxy
Substrate with
Copper Clad
F
Component Adhesion
(Pull Test)
Size
W4 (S)
W3 (S)
W4 (N)
W3 (N)
F (Kg)
0.8 (min.)
0.5 (min.)
0.8 (min.)
0.5 (min.)
1. Insert 10cm wire into the remaining open eye
bend, the ends of even wire lengths upward and
wind together.
2. Terminal shall not be remarkably damaged.
NOTE : Specifications subject to change without notice. Please check our website for latest information.
17.06.2008
SUPERWORLD ELECTRONICS (S) PTE LTD
PG. 5