CUSTOM ENGINEERING MAGNETIC COMPONENTS
Johnsburg, Illinois
3521 N. Chapel Hill Rd. / McHenry, Illinois 60051
None
SCALE:
DATE:
02-26-16
APPROVED BY:
Tj Klotz
DRAWING NUMBER
REVISED
DRAWN BY
Tjk
MAGNETICS INCORPORATED
â
Dielectric Strength: 1000Vrms P-S-C
Impedance +/- 10% @ 1KHZ
DC Resistance +/-20%
Power: 0.075 Watts Max.
All dimensions are reference unless otherwise specified.
Primary side of coil is designated by the letter P
( Economy Audio Transformer - 75mW Max.)
-102-26-2016 TJK
Updated entire drawing.
SPT-201 (Size 1)
Mechanical / Electrical Drawing for Part SPT-201 through -204 & SPT-130
1
3
6
4
Primary Secondary
DATE
REV DESCRIPTION
APPV'D
REVISIONS
METRIC SIZE, LOW COST AUDIO TRANSFORMER.
IMPORTED FROM OFFSHORE DESIGNED FOR DRY
(NO DC) CIRCUITS.
UNITS TESTED, INSPECTED AND APPROVED BY
PREM'S QUALITY ASSURANCE DEPARTMENT.
2
5
Row to Row
0.473"
[12.0 mm]
0.599"
[15.2 mm]
0.433"
[11.0 mm]
0.079"
[2.0 mm]
0.150"
[3.8 mm]
0.098"
[2.5]
Between
Leads: 0.0197"
[0.5 mm] TCW
P
1
2
3
6
5
4
Description
Impedance W
Pri
Sec
DC Resistance W
Pri
Sec
Part #
SPT-201
Output
500 C.T.
8 C.T.
35
0.8
SPT-130
Coupling
600 C.T. 600 C.T.
45
40
SPT-202
Output
1K C.T. 8 C.T. 60 0.8
SPT-203
Coupling
10K C.T. 600 C.T.
450
100
SPT-204
Driver
10K C.T.
2K C.T.
550 200
-2
10-27-2016 TJK
Changed lead diameter, was 0.4mm, 0.0159", #26 ga
-304-02-2018 TJK
Changed SPT-204 nom. pri. DCR from 500 to 550 Ω
-405-04-2018
TJK / AG
Added "mm" to all millimeter dimensions (in brackets)