IPC-TM-650 EN 2022 试验方法1.pdf - 第601页
IPC-TM-650 Number Subject Date Revision Page 2 of 3
Figure 1 Test pattern dimensions (See table) Figure 2
Figure 3
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IPC-TM-650
Number
Subject Date
Revision
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Figure 1 Apparatus for Current Leakage Measurement
MILLI-
VOLT
METER
ELECTRODE
(–)
GROUND
REFERENCE
POINT
1.00 KOHM
RESISTOR
LEAKAGE
CURRENT
UNIT UNDER
TEST (UUT)
LOW FORWARD-BIAS
DIODES (HEADS-TO-TAILS)
TEST
ELECTRODES
Figure 2 Current Leakage Test Circuit Configuration (Cover Removed)
AC RECEPTACLE
FOR VOLTMETER
AC RECEPTACLE
FOR UUT
BNC CONNECTOR
FOR VOLTMETER
TEST ELECTRODE
CARD EDGE
CONNECTOR
1K RESISTOR
METAL BOX
DIODES
TO AC
IPC-TM-650
Number
Subject Date
Revision
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