PCT-77 Stancor Waldom, PCT-77 Datasheet
PCT-77
Manufacturer Part Number
PCT-77
Description
Transformer, Impedance Matching; 3mA; PC; 1500Vrms; 0.41In.W; 0.310In.L; 0.465In.H
Manufacturer
Stancor Waldom
Type
Audior
Datasheet
1.PCT-77.pdf
(1 pages)
Specifications of PCT-77
Brand/series
PCT Series
Configuration
Encapsulated
Current, Primary
0.003 A
Dielectric Strength
1500 V (RMS)
Dimensions
0.31"L×0.41"W×0.465"D
Impedance, Primary
600 (C.T.) Ohms
Impedance, Secondary
600 (C.T.) Ohms
Number Of Outlets
2
Phase
1
Power, Rating
0.05 W
Standards
MIL-T-27
Temperature, Operating
+105 °C
Termination
Thru-Hole
Weight
0.111 Oz.
sec. nUmBeR
(dB)
(dB)
Typic a l P e rforma nce Ch arac t er i s ti cs
A
B
C
0
1
2
3
0
1
2
3
TYPICAL PERFORMANCE CHARACTERISTIC CHARTS
sTAncoR
PART
PCT-33
PCT-78
PCT-27
PCT-77
PCT-76
0.2k
0.2k
0.3k 0.5k
0.3k 0.5k
10,000 C.T.
500
600
600
600 C.T.
matching Impedance
Pri.
.3
miniature encapsulated Transformer
1.0k
1.0k
(ohms)
OUTPUT POWER LEVEL
OUTPUT POWER LEVEL
.1
DC––1.1mA (SEC)
DC––1.5mA (SEC)
10,000 C.T.
.1
600
600 C.T.
150 Split
600 C.T.
50
50mW
sec.
40mW
(Hz)
(Hz)
m ax. Power max. mA. D.c. Resistance
level mW D.c. Unbal.
at 300hz.
10k
10k
50
50
50
50
40
i M P E D A N C E M A T C H i N g T R A N S F O R M E R S
SCHEMATIC #1
in Pri.
3
3
3
3
1
50k
50k
1000
Pri.
100k
100k
55
70
70
70
(ohms)
1300
sec.
95
95
95
8
3.16
Pri.
Turns Ratio
1
2
1
1
SCHEMATIC #2
Designed to meet:
–– Maximum Operating Temperature 105°C
–– Meets requirements of MIL-T-27
–– Dielectric Strength 500 VRMS
–– Thermal Shock 5 cycles -55°C to 105°C
–– Response ± 2 db. 300 Hz to 100KHz
–– Maximum distortion 10 to 25% at rated power
1.0/1.0 1000
sec. Volts
1
1
1
1
Rms
1500
1500
Test schem.
500
500
no.
3
3
2
1
1
DImensIons-Inches
.310
.310
.310
.310
.310
l
Miniature Enc apsula ted
.410
.410
.410
.410
.410
W
SCHEMATIC #3
.465
.465
.465
.465
.465
h
Weight
(oz.)
.111
.111
.111
.111
.111
Agency
certif.
-
-
-
-
-
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