21F181 THORDARSON, 21F181 Datasheet
21F181
Manufacturer Part Number
21F181
Description
Transformer, Filament, Low Power, pri:115/230V, 50/60HZ, sec:24VCT@1.0A, leads
Manufacturer
THORDARSON
Type
Powerr
Datasheet
1.21F150.pdf
(2 pages)
Specifications of 21F181
Configuration
Bobbin
Current, Secondary
1 A
Dimensions
3-5/16"W×2"H×2-1/8"D
Frequency
50/60 Hz
Mounting Hole Centers
2.8125 "
Mounting Type
Panel/Chassis
Number Of Outlets
1
Phase
1
Termination
Leadwires
Voltage, Primary
115/230 VAC
Voltage, Secondary
24 (C.T.) VAC
Weight
1.5 lbs.
## 21F62
##21F59
##21F43
##21F25
##21F45
##21F61
##23V544
* * Primary Taps provide Secondary Voltages of 45.0CT or 48.0CT or 51.0CT or 54.0CT
@ Multiple Secondaries
THORDARSON POWER TRANSFORMERS
Number
21F191
21F192
21F34
21F120
21F31
21F103
21F94
21F60
21F105
21F13
26F66
21F07A
26F73
21F162
21F143
21F09
21F212
26F60
21F10
21F204
21F72
21F12
21F111
21F205
26F71
21F207
21F18
21F209
21F28
21F112
21F173
23V252
23V253
23V254
23V255
23V415
23V416
23V417
23V418
21F52 @
26F72
21F149
26F67
21F201
21F150
21F193
21F194
21F195
21F196
23V532
23V524
23V470
23V471
23V526
23V472
23V543
23V545
23V505 $@
23V512
23V513
23V514
23V515
23V516
23V517
23V518
23V519
23V474
23V527
* Primary Taps provide Secondary Voltages of 24.5CT or 26.0CT or 27.5CT or 29.0CT
Part
2.5CT
2.5
2.5
2.5CT
2.5CT
2.5CT
5.0CT
5.0CT
5.0CT
5.0CT
5.0CT
5.0CT
6.3CT
6.3CT
6.3CT
6.3CT
6.3
6.3
6.3CT
6.3CT
6.3CT
6.3CT
6.3CT
6.3CT
6.3CT
7.5CT
7.5CT
7.5CT
10.0CT
10.0CT
10.0CT
10.0CT
10.0CT
10.0CT
10.0CT
10.0CT
10.0CT
12.0
12.0
12.0
12.0
12.0
12.0
12.0
12.0
12.6
12.6
12.6CT
12.6CT
12.6CT
12.6CT
12.6CT
12.6CT
12.6CT
12.6CT
12.6CT
14.0CT
14.0CT
14.0CT
14.0CT
14.0CT
14.0CT
18.0CT
18.0
18.0CT
18.0CT
18.0CT
20.0CT
20.0CT
20.0CT
20.0CT
20.0CT
20.0CT
20.0CT
20.0CT
20.0CT
20.0CT
Volts
Secondary
• PRIMARY VOLTAGES - 107 VOLTS - 115 VOLTS - 230 VOLTS - 50 0R 60 HZ - 1 PHASE
• SECONDARY VOLTAGES 2.5 VOLTS CT TO 70.0 VOLTS CT & CURRENTS TO 21 AMPS AC
• ALL ARE CHASSIS MOUNTED
• ALL HAVE LEAD TERMINATIONS, EXCEPT 21F45 - 21F59 - 21F61 HAVE SOLDER LUGS
• 23V505 HAS A DUAL SECONDARY
RMS
Amps
RECTIFIER-CONTROL-FILAMENT TRANSFORMERS
10.0
10.0
15.0
29.0
10.0
10.0
20.0
21.0
10.0
10.0
10.0
0.3
1.0
1.5
3.0
5.0
3.0
6.0
6.0
0.3
0.6
1.0
1.2
1.2
1.2
3.0
5.0
6.0
6.0
4.0
8.0
1.0
3.0
4.0
4.0
5.0
8.0
8.0
0.15
0.35
0.70
1.2
2.0
4.0
6.0
8.0
3.5
3.5
1.0
1.5
2.0
2.0
3.0
4.0
6.0
8.0
0.25
0.25
1.0
2.0
4.0
6.0
1.0
1.5
2.0
8.0
8.0
0.10
0.15
0.20
0.25
0.30
0.40
0.50
1.0
2.0
4.0
Primary
107/117
107/117
107/117
107/117
107/117
107/117
115/230
115/230
115/230
115/230
115/230
115/230
115/230
115/230
115/230
Volts
117
117
117
115
117
115
115
117
117
117
117
117
117
117
117
117
117
115
117
117
117
117
117
115
117
117
117
117
117
117
117
117
117
117
117
117
117
117
117
117
117
117
117
230
115
117
117
117
117
115
115
115
115
115
115
115
115
115
115
115
## Has Electrostatic Shield
Insulation
Volts
Test
RMS
1500
1500
2500
1500
7500
7500
2500
1500
2500
2500
2500
2500
1500
1500
1500
2500
2500
7000
2500
1500
2500
2500
2500
2500
2500
2500
2500
2500
1500
1500
1500
2500
2500
1500
2500
2000
2000
1500
1500
1500
1500
1500
1500
1500
1500
2500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
2500
2500
2500
2500
2500
2500
2500
2500
1500
1500
Style
BAH
BAH
BAH
BAH
BAH
BAH
BAH
BAH
BAH
BAH
BAH
BAH
BAH
BAH
BAH
GGV
BAH
BAH
BAH
GGV
BAH
BAH
BAH
BAH
BAH
BAH
GGV
BAH
BAH
BAH
BAH
BAH
BAH
GGV
GGV
GGV
BAH
BAH
BAH
BAH
BAH
BAH
BAH
LHH
BAH
BAH
BAH
BAH
BAH
BAH
BAH
BAH
BAH
BAH
BAV
BAV
BAV
LHV
LHV
LHV
LAV
LAV
LAV
LAV
LAV
LAV
LAV
LAV
LAV
LAV
LAV
LAV
LAV
LAV
LAV
1 1/4
1 3/8
1 5/8
1 5/8
2 3/4
3 1/8
2
2 1/4
2 3/4
3 1/8
3 1/8
3 7/8
1 1/4
1 3/8
1 5/8
1 5/8
1 5/8
2
2
2 3/8
3 1/8
2 3/8
3 1/8
3 1/2
4 9/16
3 1/8
3 13/16
4 5/8
2
2 3/8
2 5/8
3 7/16
3 1/16
3 7/16
3 7/8
3 13/16
4 1/8
1 1/4
1 3/8
1 5/8
2
2
2 5/8
3 7/16
3 13/16
3 1/2
2
2
2
2
2 1/4
2 5/8
3 1/2
3 7/8
4 1/4
1 3/8
1 3/8
2
2 1/4
3
3 1/2
2
2 1/4
2 1/4
3 3/4
1 9/32
1 9/32
1 3/8
1 3/8
1 3/8
1 5/8
1 5/8
2
2 9/16
3 3/8
H
2 1/8
2 3/8
2 7/8
2 7/8
2 1/8
3 5/8
3 1/4
3 11/16
3 1/8
2 9/16
2 1/2
3 3/16
2 1/8
2 3/8
2 7/8
2 7/8
2 7/8
3 1/4
3 1/4
3 3/4
2 9/16
3 3/4
2 1/2
2 7/8
3 13/16
2 9/16
3 13/16
3 3/4
3 1/4
3 3/4
4
2 7/8
2 9/16
2 13/16
3 3/16
3 1/8
3 1/2
2 1/16
2 3/8
2 13/16
3 1/4
3 1/4
4
2 13/16
3 1/8
2 7/8
3 1/4
3 1/4
3 1/4
3 1/4
3 11/16
4
2 13/16
3 1/8
3 7/16
2 3/8
2 3/8
3 1/4
3 11/16
2 1/2
2 7/8
3 1/4
3 11/16
3 11/16
4 1/2
2 1/16
2 1/16
2 3/8
2 3/8
2 3/8
2 13/16
2 13/16
3 1/4
4
2 13/16
Case
W
Dimensions-Inches
1 5/16
1 3/8
1 1/2
1 3/4
2 1/8
2 1/2
2 1/8
2 1/4
2 1/8
3 1/8
3
3 1/4
1 3/8
1 7/16
1 5/8
1 5/8
1 1/2
2 1/4
2 1/8
2 1/4
2 7/16
2 3/8
2 1/2
2 3/4
3 3/8
2 11/16
3
4
1 5/8
2 1/4
2 1/4
2 9/16
2 1/2
3 1/8
3 3/8
3 11/16
3 1/4
1 1/4
1 7/16
1 5/8
1 3/4
2 1/8
2 1/4
2 5/8
2 3/4
3 7/8
1 3/4
2
2 1/8
2 1/8
2 1/4
2 3/8
3 3/8
3 3/8
3 7/8
1 1/2
1 3/8
1 3/4
2
2 5/8
2 7/8
2 1/8
2 1/8
2 1/4
3 3/4
1 1/4
1 1/4
1 3/8
1 3/8
1 7/16
1 1/2
1 5/8
2 1/8
2 1/4
2 7/8
D
$ 60Hz only
1 3/4
2
2 3/8
2 3/8
2 13/16
3 1/8
2 13/16
3 1/8
2 13/16
2
2
2 1/2
3 1/4
2
2 3/8
2 3/8
2 3/8
3 13/16
2 13/16
3 1/8
2
3 1/8
2
2 1/4
3
2
2 1/2
3
2 13/16
3 1/8
3 9/16
2 1/4
2
2 1/4
2 1/2
2 1/2
2 3/4
1 3/4
2
2 3/8
2 13/16
2 13/16
3 9/16
2 1/4
2 1/2
2 1/4
2 13/16
2 13/16
2 13/16
2 13/16
3 1/8
3 9/16
2 1/4
2 1/2
2 3/4
2
2
2 13/16
3 1/8
2
2 1/4
2 13/16
3 1/8
3 1/8
3 3/4
1 3/4
1 3/4
2
2
2
2 3/8
2 3/8
2 13/16
3 9/16
2 1/4
MW
Mounting
—
—
—
—
—
—
—
—
—
2 5/8
2 1/4
2 1/2
—
—
—
—
—
—
—
—
2
—
2 1/4
2 1/8
2 3/8
2 1/8
2 3/8
2 13/16
—
—
—
—
2
2 1/2
2 5/8
2 7/16
2 3/8
—
—
—
—
—
—
2 1/8
2 1/8
2 5/8
—
—
—
—
—
—
—
2 1/8
2 3/16
2 11/16
—
—
—
—
—
2 3/8
—
—
—
2 3/4
—
—
—
—
—
—
—
—
—
2 3/8
MD
Lbs.
Wt.
0.3
0.4
0.7
0.7
1.5
2.5
1.4
1.7
2.0
3.5
3.0
5.9
0.3
0.4
0.6
0.8
0.7
1.0
1.4
1.8
2.4
2.0
3.0
3.4
6.7
2.7
4.7
8.0
0.9
1.6
2.3
3.3
2.5
4.1
4.9
5.2
7.5
0.3
0.4
0.6
0.9
1.3
2.3
3.4
4.3
5.0
0.9
1.0
1.1
1.8
1.8
2.5
3.5
4.5
5.5
0.3
0.4
1.2
1.5
3.0
4.0
1.5
1.7
2.0
8.0
0.4
0.4
0.4
0.4
0.6
0.6
0.8
1.4
2.5
4.0
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21F181 Summary of contents
Page 1
... THORDARSON POWER TRANSFORMERS RECTIFIER-CONTROL-FILAMENT TRANSFORMERS • PRIMARY VOLTAGES - 107 VOLTS - 115 VOLTS - 230 VOLTS - PHASE • SECONDARY VOLTAGES 2.5 VOLTS CT TO 70.0 VOLTS CT & CURRENTS TO 21 AMPS AC • ALL ARE CHASSIS MOUNTED • ALL HAVE LEAD TERMINATIONS, EXCEPT 21F45 - 21F59 - 21F61 HAVE SOLDER LUGS • ...
Page 2
... 24.0CT 0.20 23V402 24.0CT 0.20 23V258 24.0CT 0.40 23V259 24.0CT 0.70 23V404 24.0CT 0.70 26F68 24.0 1.0 21F84 24.0CT 1.0 21F181 24.0CT 1.0 23V552 $ 24.0 2.0 23V478 24.0CT 2.0 23V419 24.0CT 4.0 23V420 24.0CT 6.0 23V421 24.0CT 8.0 23V546 24.0CT 10.0 23V422 24 ...