The B&K-hecision
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technique
circuitry.
user to identify
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the frequency at
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to test
and a low-current
An exceptional
Model 530 Semiconductor
out-of-circuit semiconductor
and
for
nraking
transistors
the
ternrinals
out-of-circuit
feature is
which
transistor
additional tests on
presence
the
in
drive systern which enables the
of the
checks.
provision
for rleasurement
gain
is one or unity.
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testing,
devices
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device in
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pulse
most
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devices.
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gm,
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instrument is
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control
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manipulation,
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measurements
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designed
facilitating
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of transistor
high-power
devices
for a minimum
at
rapid
pulse
rated
testing
to
bipolar
and
beta
technique
current,
amount
of most
up
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SPECIAL
l. Patented
successful
low shunt irnpedances
device under test.
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device
nraking it unnecessary to
identification. Can be
additional tests
position.
3.
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operated when
transistor are identified
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4.
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5. A-udible tone tells when the device under
good
testins
linrited-energy
use of in-circuit testing
tested in all
being
can be
gate
or
-
lead
identified by color as Test Switch is
testing
polarity
devices
no need to take eyes
hard-to-set-at devices.
and
pulse
circuit
with
complete safety for the
switch
indication to identify
N-channel
sequentially
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know
left
GOOD
in
made without
with HI
when
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FET's.
or
off
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connects
configurations
the device terminal
position
memorizing
drive. All leads
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circuit
for
board
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test is
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n.
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channel).
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transistors.
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good
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lead
polarity
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all breakdown
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or bad
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of
good
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transistors,
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diodes
leads
devices
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leakage
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SUMMARY
or SCR's,
FET's
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of transistors.
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or
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parameters
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AND
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100
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depletion
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v.
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fr of
0-500
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whether
new
test
types.
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gate
leakage
transistors
of
current
bipolar
MHz,0-1500
device
FET's, both
power
FET's.
of
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and
of diodes.
transistors,
MHz.
transistor,
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ranges:
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check
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tab
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transistors
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8.
configurations
following comparisons
The APPENDIX
9.
schematic symbols
the
530. This
device
10.
extensive list
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parameters
signal
transparent
bands,
color
diodes
fne
either
FET's
prior
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germanium or silicon.
in
similar
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provided
is
hollow
glass
or type
are
be
types,
packages
TO-3
to
bipolar
:
instruction
this
to
for
should be
of semiconductor
the APPENDIX
in
usually
diodes
can
cases
numbers
painted
protected
such as
Transistor
Collector
Base
Emitter
devices
recognized
be
with
either
printed
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USING
MODEL 530
THE
I
{
IN-CIRCIIT
Make
TESTING
sure
being tested,
charged.
A. Transistors
1. Set the DRIVE
2. Connect the
the three leads of the device
test leads must
color Test kad Sockets
Move
3.
positions
glows.
Switch
whether the device is
P
channel.
good
will do so in only
"THINGS
(see
this
Test Switch
transistor
Identification
good
positions
IBad Identification Window
the
cally all
BASE
4. If
there is
lamps
moved througlr its six
the device under test
Device
a.
(-uy
b. Device with
Device
c.
"SPECIFICATIONS").
FET
d.
5. Re-test the
transistors
most
adjacent Test
BASE
Window.
then be identified.
If
6.
the device tests
4(d)
above
If
the device
7.
position,
circuit
cedures.
SCR'S:
B.
the DRIVE switch
Set
1.
CAI.]"fION
all
power
is turned
off
in the
circuit
and that all capacitors are dis-
FET's:
and
Switch
three
be
(5)
test
leads
plugged
to the LO
you
into their
position.
(in
any manner) to
wish to test. The
respective
(6).
the Test
Switch
until one of the two red
A tone also will be
(8)
is ON. The lamp that
In LO
TO KNOW
(4)
NPN
drive,
most transistors
one
ABOUT
position,
through
slowly
lamps
(1)
heard if SPEAKER
glows
(l)
or PNP
indicates
(2)
that test
Test
Switch
THE 530").
all the leads of the
can be identified as shown in the I-ead
(LO
or
having
junction
color indicated is
Window
good
no
glows)
as
with high
not function
(3).
HI
drive)
the
FET's
indication
Most FET's
in
same BASE
are
gate
the
(neither
the Test Switch
positions,
of
is one
the
leakage
properly
two
Test Switch
color shown in
will test
(3),
since
symmetrical. The
Iead of the
of the two
(a)
is slowly
in LO drive, then
following:
or very low
in
circuit).
open/shorted elements.
with excessive
that
will
device,
that test
Switch
shown
color
Only the
be true.
could
does not
HI
in
drive,
not test with
using HI
base
good
circuit shunting
LO drive.
drive. In
good
positions
in the kad
lead of the
using HI
test
lemove
drive, then 4(a) or
good
in any Test Switch
the
HI
will do
so in
having the same
Identification
transistor
from the
device
and re-test using OUT-OF-CIRCUIT
(5)
to the
position.
HI
its six
(2),
or
or N oi
position
In
practi-
FET.
gain
(see
drive,
/wo
can
pro-
2. Connect
the tfuee
3. Move
the three
leads of the
the Test Switch
positions until the
position and
position
the
4.
The SCR
b. One
are
a. One
haying
Identification
Lead
is
obtained:
NPN.
PNP,
good
NOTE: indications
IDENTIFICATION:
LEAD
a. The BASE color
Window
tion
NPN lamp
BASE color
Window
tion
(2)
PNP
the SCR
the
circuit
lamp
tests
5.
b. The
If
from
to excessive shunting
procedures.
circuit
Diodes:
C.
l. Set
LEAKAGE
2. Set Test Switch
identification).
3. Set
4. Connect
NPN/PNP Switch
the
to
diode
be
tested.
blue
5. Adjust the LEAKAGE
approximately
panel.
trol
6.
7.
Depress
while
Switch
(Green
While
the
keeping
(a)
to each
identification.)
base
performing
LEAKAGE/GAIN
approximately
be
will
Test Switch
Switch
Test
the shunting
on
position
ihe diode
having
cation
full-scale
heavily
example,
-or
relay
should
re-tested
(
will
giving
under
the collector
Window
readings
shunted
transient
a
solenoid
a
be disconnected
using
(in
leads
test
you
(4)
wish to
slowly
SCR
NPN lamp
PNP lamp
a different
(2)
BASE
Window
following indications
the
if
only
is
the
same BASE
in the
gate
must
not have
shown
(3)
(1) glows.
in the
shown
cathode lead when
is the
glows.
should be
bad, then
and
it
tested again
in-circuit),
VOLTS control
(a)
to top
(12)
yellow
and
(14)
position
to PNP.
test leads across
VOLTS Control
l0 volts, as
indicated on
PUSH-TO-TEST
this switch
while
)
give
the highest
test
(3).
by
depressed,
of
step
Meter
upper
the
6, observe
(19).
full scale
other
the
a lower
effect of
the circuitry.
reading,
is connected
(C)
color
If
both
the diode
low-resistance
The
for one
reading, depending
in the
is either
suppressor
In this case
coil.
from
OUT-OF-CIRCUIT
any manner)
test.
through
(l)
glows
glows
in
as shown in
color
(3).
color.
ldentifica'
kad
when
lead
ldentifica'
kad
removed
(muy
be
using
to zero.
(Green
the
Switch
(13)
rotate
two
results
the
the
positions.
meter
position of
position of
cuthode of
the
test lead
to the
positions
Lead
Identifi'
produce
shorted
circuitry;
across
diode
the diode
the circuit
procedures.
to
its six
in one
another
the
the
subjebt
out'of-
base
the
(1a)
to
con'
and,
lest
on
reading
the
In the
or
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and
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II
j
(19).
meter
fr Tests:
3.
Measurement
transistors
A detailed
provided in the appendix
of the
is
complex
explanation
parameters of bipolar
fr
theory and
in
of
of this manual.
performance.
fr measurements
position
uppermost
position
Switch
cation
Connections
provided
is
Socket
indicated
required,
for
position
for
positions
[rad
in
can
the device
or
(7).
The
an
by
"NC"
is
have
ldentification
be
"X".
entered.
I and
Both
2.
the
made
can
required
Where no connection
the adjacent
of
green
base
Window
the
to
inserted
be
connections
these
identifi-
test
into
Test
(3).
leads
Test
are
is
When
measuring
some transistors.
with
may occur
and the G500
is
always
numerical
the 0-500 rimge
To obtain reliable
a.
frequency characteristics
under test, the
of the device
previous
the
Insert
b.
appropriate
transistor leads must
socket
be made
the three-lead
connections
additional
the accuracy
three-lead adapter
absolutely necessary.
the fr
Set
c.
1500 range
0meter
If the reading
d.
the transistor
of
fr, it is
on two
the range
value
lead designations.
(18)
ranges, such
MHz ranges.
reading
(in
this
applies).
lead identification
must
tests.
the transistor under
test socket
fr
to fit into
adapter
the
to
lead length
of
RANGE
and read
the
on
greater
is
under
important to
the same meter deflection
The fr of the transistor
that
example,
information
known
be
properly
If
the socket
provided to
transistor.
can be detrimental
this test; therefore,
should be
MHz Switch
the
MHz
1500
than 300, this is the
test.
know that,
as the 0-100
gives
the highest
the reading on
regarding
of the
(15)
the device
transistor
polarity
and
as determined
into the
test
(16).
or
match
cannot
provided,
make
Note that any
used only
(17)
to the
value on the fr
scale.
MHz
the
The
the
use
the
to
the
in
i
NUMBER
LEAD COLOR
TEST
(3)
Yellow
Device
Tests
BVCES,
BVCEO,
ICpS
ICEO
BVCBO,tCgO
BVCpS
4.
With Base
a.
b.
c.
IgCS
Ip,CO
Ig,gO
BVECS,
BVECO,
BVEBO,
if
fr
Emitter
X
X
NC
X
X
X
(Collector-Emitter
Shorted
Connect
into the
Make
position.
Move the
which
dicated by
transistor
test socket
the DRIVE
sure
Test Switch
produces a
the
AND
(2)
Green
Base
X
NC
X
X
NC
X
to Emitter):
to the
(7).
switch
good
polarity
lights
(l)
Blue
Collector
X
X
X
X
X
NC
Breakdown
test leads or
(5)
is in the
(4)
to the
indication,
(l)
or
(2).
Test
Switch
Position
I
I
I
2
2
2
Voltage
plug
LO
position
in-
as
it
1
!
I
{
I
l
e. If the observed
the RANGE,
and observe
range
reading
transistor
If
f .
the observed
RANGE,
and observe
the transistor
of
readings
If
E.
All
eliminate the
identification
when the device lead
the following
required for
positions
there
ranges
absolute
NOTE
voltage and
of
MHz
greater than
is
under
MHz
meter
below 5 on
is a difference
the scales
where
value for
ON
BREAKDOWN
breakdown
need to
when
beginning
table
the
device
Test Switch
less than 300, set
reading
test.
reading
switch
under
VOLTAGE AND
identification
indicates
is
switch
(18).
fr is the
know
(4)
(17)
the
meter
50,
this
is less than
(17)
to the
This
test. The accuracy
range is
this
in readings
overlap,
most accurate.
TESTS
tests outlined here
the device lead
test.
the
the connections
tests. The indicated
correspond
to the 0'500
(18).
If
the
is the fr of
0-100 range
is the fr reading
questionable.
the
In
is known,
to the
the
50, set the
of
on two
largest
cases
good-bad
If the
good
rn a
of
identified
test
to about
and move
positions which
the lowest
GAIN
transistor
d. Set
e. Set
indication
Test Switch
by observations
as follows:
o
Set the
10 volts.
o
Depress
the Test
r
Test Switch
The
indicated
(19)
Meter
leads can
the NPN/PM
corresponding
which lights.
the LEAKAGE
zero.
NOTE
paragraph
of
test
in two adjacent
(4),
the collector
LEAKAGE
PUSH-TO-TEST
the
gave a
is
VOLTS
Switch
be identified.
(4)
good
(4)
position
current
position in.which
the
Switch
to the
"A-1"
results
positions
can
during
indication.
VOLTS Control
the leakage
Control
Switch
between
LEAKAGE/
on
(12)
polarity
the
which
to
light
(14)
(13)
two
gives
the
(1)
be
all
position
(2)
or
(l
to
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Depress
d.
set the LEAKAGE VOLTS
specified
PUSH-TO-TEST
the
test voltage.
button
control
(13)
(14)
and
to the
e.
Disconnect the voltmeter, if used, after the
test
voltage has been
age
current
measurement will
set; otherwise the
in error.
be
leak-
Disconnect
test voltage
age current
With'the
f.
pressed,
indicated on
This
test.
10. BVB3O
With
Collector
a.
Set the LEAKAGE VOLTS
zeto,
Set the
b.
adjacent
paragraph
indication
Disconnect
c.
connecting
bending the
transistor
emitter
Depress
d.
adjust the
until a
current is
meter
device
measured accurately
impedance voltmeter
emitter
not leave the
voltage is
the voltmeter, if used, after the
been set; otherwise the leak-
has
measurement
PUSH-TO-TEST
observe
LEAKAGE/GAIN meter
1699
is the
(Reverse
Emitter-Base
Open):
Test Switch
to that
"2"
which
in kad Identification
the
collector lead, either
the test lead if
collector lead and
in Test Socket
and base leads are
the PUSH-TO-TEST
LEAKAGE VOLTS
increase
sharp
observed on LEAKAGE/GAIN
(19).
This is
under test. This voltage
terminals of the
voltmeter
adjusted.
will
the leakage
value of the device
Breakdown
(4)
used for the BV6'ps
has the
so
(7)
connected.
or
the BVegO voltage
by
connecting a
across the
device under test.
connected after the
in error.
be
button
sudden change in
(13)
de-
current
Control
to
the
sarne*Firr
Window
connected, or by
inserting the
so that
switch
Control
as
(19).
under
Voltage
(la)
to
position
test of
color
(3).
by
dis-
the
only
(13)
and
(14)
of the
can be
high-
base and
Do
With
pressed,
dicated
is
the
12. BVBCO
Volfage With
a. Set
zeto.
Set the Test Switch
b.
adjacent to
paiagfaph
indication in I-ead Identification Window
Disconnect the
c.
necting the test lead if so
bending the base
sistor in Test Socket
emitter and
Depress the
adjust the LEAKAGE VOLTS
until
current is observed on LEAKAGE/GAIN
meter
device under test. This voltage
measured accurately
impedance
emitter terminals of the
not
voltage
I3CO
13.
Base
Open):
PUSH-TO-TEST
the
observe
LEAKAGE/GAIN meter
on
IpgO
value of
(Reverse
Base Open):
LEAKAGE VOLTS
the
that
"2"
which has the same-Fise
collector
PUSH-TO-TEST
a sharp
(19).
leave the
is adjusted.
(Reverse
increase or
This is the BVECO voltage
voltmeter across the
voltmeter
Emitter-Collector
the leakage current as
the
button
device under
Emitter-Collector
(13)
(19).
test.
Breakdown
Control
(4)
to the
used for the BV6'pg test
lead, either
base
lead
connected, or by
and inserting the tran-
(7)
so that
leads are
switch
sudden change in
by connecting a
device
connected
position
by discon-
only
connected.
(13)
control
can be
collector and
under test. Do
after
Current
de-
This
(14)
color
and
(14)
of
high-
With
in-
to
of
(3).
the
the
the
l4
(Reverse
IBgg
11.
tor
Open):
This
current
voltage.
follows:
a. Leave
in the
The transistor
b.
the
If
c.
required, the
AGE VOLTS
exact test
impedance voltmeter
base
d. Depress the
set the
specified
Emitter-Base
is
a specified limit at a
If
these values are known,
Test Switch
previous
previous
only an approximate voltage indication
terminals
LEAKAGE VOLTS
test.
connections
test.
panel
control
voltage is desired, connect a high-
of the device
PUSH-TO-TEST
test voltage.
Current With Collec-
specified test
proceed
(4)
in
the
calibration of the LEAK-
(14)
to the emitter and
position
test
are the
can
under test.
control
same as in
be used.
button
(14)
(13)
to the
used
If the
as
is
and
This
current is a specified limit
voltage. If
follows:
Leave
a.
in
The
b.
the
If
required,
AGE VOLTS
exact test
impedance
collector terminals