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SECTION I
Model 4277A
OPTIONS
Table 1-1. Specifications {Sheet 17 of 17)
Comparator Function:
Option 001 :
Internal DC Bias. Equips the standard 4277A
with a variable 0 to +40V dc voltage source
for
biasing
DUTs
connected
to
the
UNKNOWN terminals.
Output voltage can
be set from the front panel or via the HP-IB.
Bias Control Range and Accuracy:
Voltage Range
Step
Temperature
Accuracy
2.MC±5'C
of rdg + 35irV)
0"C - SS^C
1(1% of rdg
70ihV)
.00 - 9.S9V
lOmV
2.'5°c:±s°c
1(0,3% of rdg + lOmV)
0'C ■" 55*C
of rdg t 20mV)
23"C:5"C
of rdg + j.OmV)
D°C
-
BS'C
;!;(2% of rdg - 20mV)
23°C±5'"C
i{i% of rdg
0
"
-
3 5
" ('
±(2% of rdg + 70raV)
Compares measured values to 9 sets (Bins)
of
stored
high/low
limits.
Displays
LOW/IN/HIGH
judgements
and
bin
number.
Handler
Interface
Function:
Outputs
comparison results and handler control
signals
(open-collectors, TTL).
Detects
KEY LOCK and EXT TRIGGER signals
sent from component handler.
Option 907 :
Front handle kit
(Part No. 5061-0090)
Option 908 :
Rack flange kit
(Part No. 5061-0078)
Option 909 :
Rack flange and handle kit
(Part No. 5061-0084)
Option 910:
Extra manual
Output Impedance: 1040Q±10%
Bias Voltage Monitor:
Bias
voltage
across
the
DUT can
be
monitored
at
the
EXT
INPUT/INT
MONITOR BNC connector on the rear
panel. INT MONITOR output impedance
is approximately 730fi.
Output Characteristics:
Voltage Range
Output Current
0 - ±25V
SmAmax.
±25 - ±40V
ImAmax.
Note:
Measurement
accuracies
are
guaranteed when output current is
i
maximum.
Option 002:
COMPARATOR/HANDLER
INTERFACE
Contents:
Model
16064A
COMPARATOR/
HANDLER
INTERFACE
(Includes
the
16064-66502 Interface board assembly and
1251-0084
36-pin
male
Amphenol
connector)
Test Fixture:
16047A Test Fixture. Includes three kinds of
contact inserts
Power Cord: HP Part No. 8120-1378
Fuse:
Part No. 2110-0007 (100V/120V)
Part No. 2110-0360 {220V/240V)
Protective Fuse:
Part No. 2110-0011 (for dc bias input)
Accessories Available
HP-IB Cable:
10833A dm)
10833B (2m)
10833C (4m)
10833D (0.5m)
Test Fixtures and Test Leads:
Refer to
Table 1-3.
1-20
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