HWI322522 Datasheet, PDF (5/6 Pages) Superworld Electronics – MOLDED WIREWOUND CHIP INDUCTORS

MOLDED WIREWOUND CHIP INDUCTORS _{HWI322522 SERIES}
9. RELIABILTY TEST :
TEST ITEM
SPECIFICATION
ELECTRICAL PERFORMANCE TEST
INDUCTANCE L
Q
SELF RESONANCE
FREQUENCY SRF
DC RESISTANCE RDC
REFER TO STANDARD
ELECTRICAL
CHARACTERISTIC LIST
RATED CURRENT IDC
TEMPERATURE
RISE TEST
20°C MAX
OVER LOAD TEST
WITHSTANDING
VOLTAGE TEST
INSULATION
RESISTANCE TEST
AFTER TEST, INDUCTORS
SHALL BE NO EVIDENCE
OF ELECTRICAL AND
MECHANICAL DAMAGE
AFTER TEST, INDUCTORS
SHALL BE NO EVIDENCE
OF ELECTRICAL AND
MECHANICAL DAMAGE
1000 MOHM MIN.
MECHANICAL PERFORMANCE TEST
VIBRATION TEST
( LOW FREQUENCY )
1. INDUCTORS SHALL BE
NO EVIDENCE OF
ELECTRICAL AND
MECHANICAL DAMAGE
SHOCK TEST
2. INDUCTANCE SHALL
NOT CHANGE MORE
THAN ±5%
RESISTANCE TO
SOLDERING HEAT
3. Q SHALL NOT CHANGE
MORE THAN ±20%
TEST CONDITION / TEST METHOD
HP4194A, HPE4991A, HP4285A
IMPEDANCE ANALYZER : HP4194A, HPE4991A
DIGITAL MULITMETER : 502BC
APPLIED THE CURRENT TO COILS, THE
INDUCTANCE CHANGE SHALL BE LESS THAN 10%
TO INITIAL VALUE & TEMPERATURE RISE SHALL
NOT BE MORE THAN 20°C
1. APPLIED THE ALLOWED DC CURRENT FOR
10 MINUTES
2. TEMPERATURE MEASURE BY DIGITAL
SURFACE THERMOMETER
APPLIED 2 TIMES OF RATED ALLOWED DC
CURRENT TO INDUCTOR FOR A PERIOD OF
5 MINUTES
AC VOLTAGE OF 1000VAC APPLIED BETWEEN
INDUCTORS TERMINAL AND CASE FOR 5 MINUTES
100 VDC APPLIED BETWEEN INDUCTOR TERMINAL
AND COATING
1. AMPLITUDE :1.5 m/m
2. FFREQUENCY :10 -- 55 -- 10 HZ / 1MIN
3. DIRECTION :X, Y, Z
4. DURATION :2 HRS / X, Y, Z
INDUCTORS SHALL BE DROPPED 10 TIMES FROM
A HEIGHT OF 1m ONTO 3cm WOODEN BOARD
TEMP :260±5°C
TIME :10±1.0 SEC
NOTE : Specifications subject to change without notice. Please check our website for latest information.
26.02.2009
SUPERWORLD ELECTRONICS (S) PTE LTD
PG. 5