SUPERWORLD ELECTRONICS (S) PTE LTD

WI252018 SERIES

9. RELIABILTY TEST :

NOTE : Specifications subject to change without notice. Please check our website for latest information.

PG. 5

09.03.2011

5 MINUTES

10 MINUTES

SURFACE THERMOMETER

NOT BE MORE THAN 20°C

AND CASE

TEMP :260±5°C

3. DIRECTION :X, Y, Z

4. DURATION :2 HRS / X, Y, Z

TIME :10±1.0 SEC

1. AMPLITUDE :1.5 m/m

1. APPLIED THE ALLOWED DC CURRENT FOR

IMPEDANCE ANALYZER : HP4194A, HPE4991A

INDUCTANCE CHANGE SHALL BE LESS THAN 10%

TO INITIAL VALUE & TEMPERATURE RISE SHALL

CURRENT TO INDUCTOR FOR A PERIOD OF

INDUCTORS TERMINAL AND CASE FOR 1 MINUTE

AC VOLTAGE OF 1000VAC APPLIED BETWEEN

100 VDC APPLIED BETWEEN INDUCTOR TERMINAL

INDUCTORS SHALL BE DROPPED 10 TIMES FROM

A HEIGHT OF 1m ONTO 3cm WOODEN BOARD

2. FFREQUENCY :10 -- 55 -- 10 HZ / 1MIN

APPLIED THE CURRENT TO COILS, THE

2. TEMPERATURE MEASURE BY DIGITAL

APPLIED 2 TIMES OF RATED ALLOWED DC

TEST CONDITION / TEST METHOD

Q-METER : HP4342A,

HP4194A, HPE4991A

WHEATSTONE BRIDGE : YEW-2755

DIGITAL MULITMETER : 502BC

Q

AFTER TEST, INDUCTORS

OF ELECTRICAL AND

2. INDUCTANCE SHALL

1000 MOHM MIN.

MECHANICAL DAMAGE

3. Q SHALL NOT CHANGE

1. INDUCTORS SHALL BE

SHALL BE NO EVIDENCE

MECHANICAL PERFORMANCE TEST

VIBRATION TEST

( LOW FREQUENCY )

RESISTANCE TO

SOLDERING HEAT

SHOCK TEST

INSULATION

RESISTANCE TEST

WITHSTANDING

VOLTAGE TEST

NO EVIDENCE OF

NOT CHANGE MORE

ELECTRICAL AND

MORE THAN ±20%

MECHANICAL DAMAGE

THAN ±5%

MECHANICAL DAMAGE

CHARACTERISTIC LIST

20°C MAX

OF ELECTRICAL AND

ELECTRICAL

REFER TO STANDARD

AFTER TEST, INDUCTORS

SHALL BE NO EVIDENCE

RISE TEST

OVER LOAD TEST

TEMPERATURE

RATED CURRENT IDC

DC RESISTANCE RDC

SELF RESONANCE

FREQUENCY SRF

ELECTRICAL PERFORMANCE TEST

INDUCTANCE L

TEST ITEM

SPECIFICATION

MOLDED WIREWOUND CHIP INDUCTORS