Multilayer Chip beads  SMT

       MECHANICAL  PERFORMANCE  TEST
ITEM SPECIFICATION TEST CONDITION

  SOLDERABILITY

 More than 90% of the terminal

 electrode shall be covered with

 fresh solder.

 SOLDER :   H 63 A   ( EUTECHTIC SOLDER )

 SOLDER TEMPERATURE :  230C+-5C

 FLUX :   ROSIN

 DIP TIME :   3+-1 SECONDS

  SOLDERING HEAT

  RESISTANCE

 The chip shall not crack.  More 

 than 75% of the terminal electrode

 shall be covered with solder.

 SOLDER :   H 63 A   ( EUTECHTIC SOLDER )

 SOLDER TEMPERATURE :   260C+- 5C

 FLUX :   ROSIN

 DIP TIME :   10+- 1 SECONDS

  TERMINAL STRENGTH

  The terminal electrode shall not 

  break off nor the ferrite damage.

TYPE KGF TIME(SEC)
SMT-160808 0.6 30+- 5
SMT-201209 0.6
SMT-321611 1.0
SMT-321616 1.0
SMT-322513 1.0
SMT-451616 1.0
SMT-453215 1.6

  BENDING STRENGTH

  The ferrite shall not be damaged

   by forces applied on the right.

TYPE A( mm) KGF
SMT-160808 1.0 0.6
SMT-201209 1.4 1.0
SMT-321611 2.0 2.0
SMT-321616 2.0 2.5
SMT-322513 2.0 2.5
SMT-451616 2.5 2.5
SMT-453215 2.7 2.5

¡@

       CLIMATIC  TEST

¡@THERMAL SHOCK

  ( TEMPERATURE  CYCLE )

  Impedance shall be within

  +- 20% of the initial value.

  TEMPERATURE :  - 55C, +125C for

  30 minutes each, 50 cycles

  HUMIDITY RESISTANCE

  TEMPERATURE :   + 60C

  HUMIDITY :  90% RH

  APPLIED CURRENT : Rated Current

  TIME :   1000 + - hours

  HIGH TEMPERATURE 

  RESISTANCE

  TEMPERATURE :   + 80C

  APPLIED CURRENT :  Rated Current

  TIME :   1000 + - hours