MOLDED WIREWOUND CHIP INDUCTORS
HWI453232 SERIES
9. RELIABILTY TEST :
TEST ITEM
SPECIFICATION
TEST CONDITION / TEST METHOD
ELECTRICAL PERFORMANCE TEST
INDUCTANCE L
HP4194A% HPE4991A% HP4ꢁ85A
Q
IMPEDANCE ANALYZER : HP4194A% HPE4991A
DIGITAL MULITMETER : 50ꢁBC
SELF RESONANCE
FREQUENCY SRF
REFER TO STANDARD
ELECTRICAL
APPLIED THE CURRENT TO COILS% THE
INDUCTANCE CHANGE SHALL BE LESS THAN 10ꢀ
TO INITIAL VALUE & TEMPERATURE RISE SHALL
NOT BE MORE THAN ꢁ0°C
DC RESISTANCE RDC
RATED CURRENT IDC
CHARACTERISTIC LIST
1. APPLIED THE ALLOWED DC CURRENT FOR
10 MINUTES
TEMPERATURE
RISE TEST
ꢁ0°C MAX
ꢁ. TEMPERATURE MEASURE BY DIGITAL
SURFACE THERMOMETER
AFTER TEST% INDUCTORS
SHALL BE NO EVIDENCE
OF ELECTRICAL AND
APPLIED ꢁ TIMES OF RATED ALLOWED DC
CURRENT TO INDUCTOR FOR A PERIOD OF
5 MINUTES
OVER LOAD TEST
MECHANICAL DAMAGE
AFTER TEST% INDUCTORS
SHALL BE NO EVIDENCE
OF ELECTRICAL AND
WITHSTANDING
VOLTAGE TEST
AC VOLTAGE OF 1000VAC APPLIED BETWEEN
INDUCTORS TERMINAL AND CASE FOR 5 MINUTES
MECHANICAL DAMAGE
INSULATION
100 VDC APPLIED BETWEEN INDUCTOR TERMINAL
AND COATING
1000 MOHM MIN.
RESISTANCE TEST
MECHANICAL PERFORMANCE TEST
1. INDUCTORS SHALL BE
NO EVIDENCE OF
1. AMPLITUDE :1.5 m/m
VIBRATION TEST
ꢁ. FFREQUENCY :10 -- 55 -- 10 HZ / 1MIN
ꢂ. DIRECTION :X% Y% Z
( LOW FREQUENCY )
ELECTRICAL AND
MECHANICAL DAMAGE
4. DURATION :ꢁ HRS / X% Y% Z
ꢁ. INDUCTANCE SHALL
NOT CHANGE MORE
THAN 5ꢀ
INDUCTORS SHALL BE DROPPED 10 TIMES FROM
A HEIGHT OF 1m ONTO ꢂcm WOODEN BOARD
SHOCK TEST
RESISTANCE TO
SOLDERING HEAT
ꢂ. Q SHALL NOT CHANGE
MORE THAN ꢁ0ꢀ
TEMP :ꢁ60 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
SUPERWORLD [ SUPERWORLD ELECTRONICS ]
