Audio Transformers
Mfr Part #
Quantity Available
Price
Product Status
Turns Ratio - Primary:Secondary
Impedance - Primary (Ohms)
Impedance - Secondary (Ohms)
DC Resistance (DCR) - Primary
DC Resistance (DCR) - Secondary
Transformer Type
Frequency Range
Frequency Response
Voltage - Isolation
Insertion Loss
Return Loss
Power Level
Operating Temperature
Approval Agency
Mounting Type
Size / Dimension
Height - Seated (Max)
Termination Style
3
In Stock
5.75000
Active
1:1
10k
10k
550Ohm
500Ohm
-
300Hz ~ 3.4kHz
±0.3dB
100VAC
-
-
-
-20°C ~ 80°C
-
Through Hole
0.866" L x 0.630" W (22.00mm x 16.00mm)
0.669" (16.99mm)
PC Pin
1001012
106S
TRANSFORMER AUDIO 100CT/3.2
Hammond Manufacturing
14
In Stock
32.88000
Active
-
100CT
3.2
4.4Ohm
300mOhm
Miniature Epoxy Potted
170Hz
-1dB
200V
1dB
-
1.5W
-
-
Through Hole
1.080" L x 0.880" W (27.43mm x 22.35mm)
0.950" (24.13mm)
PC Pin
1001012
1638SEA
AUDIOPHILE TUBE OUTPUT TRANSFRMR
Hammond Manufacturing
6
In Stock
224.66000
Active
-
10k
4, 8, 16
-
-
Single Ended Audiophile
20Hz ~ 20kHz
±1dB
2000Vrms
±1dB
-
30W
-
-
Chassis Mount
4.880" L x 3.750" W (123.95mm x 95.25mm)
4.560" (115.82mm)
Wire Leads
1001012
TY-300P-B
TRANSF 600 OHM 0MA DC TEL HYBRID
Triad Magnetics
4140
In Stock
4.07450
Active
1:2.48
600
600/600
172Ohm
66Ohm, 66Ohm
Data/Voice Coupling
300Hz ~ 3.5kHz
-
1500VAC
0.8dB Typ
30dB Typ
-45dB ~ 7dB
-20°C ~ 85°C
-
Through Hole
0.812" L x 0.700" W (20.62mm x 17.78mm)
0.740" (18.80mm)
PC Pin
1001012
TTC-294
TRANSFORM TELECOMM COUPL 600 OHM
Tamura
8394
In Stock
2.66600
Active
1:1
600
600CT
58Ohm
14Ohm, 62Ohm
Data/Voice Coupling
300Hz ~ 3.5kHz
±0.16dB
1850V @ 1 Second
1.2dB Max @ 1kHz
-
-
-
UL1950
Through Hole
0.591" L x 0.571" W (15.00mm x 14.50mm)
0.472" (12.00mm)
PC Pin
1001012
TTC-167
TRANSF TELE COUP 10K:10K 0MADC
Tamura
248
In Stock
6.59000
Active
1:1
10k
10k
330Ohm
420Ohm
Data/Voice Coupling
300Hz ~ 4kHz
±1dB
1000VRMS @ 1 Minute
1.7dB Max @ 1kHz
-
-
-
CSA-C22.2 No. 66-M1988, UL1863
Through Hole
0.610" L x 0.689" W (15.50mm x 17.50mm)
0.551" (14.00mm)
PC Pin
1001012
1750Y
TRANSFORMER TUBE GUITAR AMP
Hammond Manufacturing
1
In Stock
102.78000
Active
27.87:1
6.2kCT
8
289Ohm
480mOhm
Push-Pull Audiophile, Ultra-Linear - Tube Output
70Hz ~ 15kHz
±1dB
-
-
-
15W
-
-
Chassis Mount
2.500" L x 3.328" W (63.50mm x 84.53mm)
3.123" (79.32mm)
Wire Leads
1001012
109T
TRANSFORMER AUDIO 10KCT/10KCT
Hammond Manufacturing
3
In Stock
32.88000
Active
-
10kCT
10kCT
700Ohm
1kOhm
Miniature Epoxy Potted
300Hz ~ 50kHz
±1.5dB
-
-
-
2W
-
-
Through Hole
1.315" L x 0.930" W (33.40mm x 23.62mm)
0.920" (23.37mm)
PC Pin
18
In Stock
87.07000
Active
1:1
600CT
600CT
72.4Ohm
72.4Ohm
-
20Hz ~ 20kHz
±1dB
500Vrms
1.1dB Typ
20dB Typ
10dB
-
-
Chassis Mount
1.250" Dia (31.75mm)
1.000" (25.40mm)
Screw Terminal
435
In Stock
9.85000
Active
1:1
-
-
44Ohm
56Ohm
Data/Voice Coupling
-
±0.5dB
1500V
1.4dB
-
-
-40°C ~ 85°C
-
Through Hole
0.815" L x 0.650" W (20.70mm x 16.50mm)
0.736" (18.70mm)
PC Pin
1001012
SP-20-B
TRANSF 10K CT/1.2K CT AUDIO
Triad Magnetics
4671
In Stock
12.15200
Active
2.88:1
10kCT
1.2kCT
1.05kOhm
200Ohm
Audio Coupling
300Hz ~ 100kHz
±2dB
1000VRMS @ 1 Second
-
-
50mW
-40°C ~ 85°C
-
Through Hole
0.410" L x 0.310" W (10.41mm x 7.87mm)
0.465" (11.80mm)
PC Pin
1001012
TY-402P
TRANSF 600 OHM 90MA DC TEL
Triad Magnetics
299
In Stock
6.41000
Active
1:1.1
600
600
80Ohm
112Ohm
Data/Voice Coupling
300Hz ~ 3.5kHz
±0.5dB
1500VAC
1.75dB Typ
13dB Typ
-45dB ~ 7dB
-20°C ~ 85°C
-
Through Hole
0.815" L x 1.250" W (20.70mm x 31.75mm)
0.530" (13.46mm)
PC Pin
1001012
1750R
TRANSFORMER TUBE GUITAR AMP
Hammond Manufacturing
1
In Stock
188.19000
Active
11.11:1
2kCT
4, 8, 16
25.72Ohm, 12.86Ohm
222mOhm
Push-Pull Audiophile, Ultra-Linear - Tube Output
50Hz ~ 12kHz
±1dB
-
-
-
100W
-
-
Chassis Mount
3.750" L x 3.936" W (95.25mm x 99.97mm)
4.623" (117.42mm)
Wire Leads
1001012
SP-51
TRANSER 900 CT/ 600 OHM AUDIO
Triad Magnetics
8199
In Stock
19.92000
Active
1.22:1
900CT
600
104Ohm
96Ohm
Audio Coupling
300Hz ~ 100kHz
±2dB
1000VRMS @ 1 Second
-
-
50mW
-40°C ~ 85°C
-
Through Hole
0.410" L x 0.310" W (10.41mm x 7.87mm)
0.465" (11.80mm)
PC Pin
1001012
MET-17-T
AUDIO XFMR 10KCT/500CT THRU HOLE
Triad Magnetics
81
In Stock
14.18000
Active
4.7:1
10kCT
500CT
1kOhm
80Ohm
Data/Voice Coupling
300Hz ~ 100kHz
±2dB
1000VRMS @ 1 Second
-
-
40mW
-20°C ~ 85°C
-
Through Hole
0.409" L x 0.310" W (10.40mm x 7.87mm)
0.465" (11.80mm)
PC Pin
1001012
1650FA
AUDIOPHILE TUBE OUTPUT TRANSFRMR
Hammond Manufacturing
2
In Stock
142.85000
Active
-
7.6kCT
4, 8, 16
92.16Ohm, 102.8Ohm
210mOhm, 239mOhm, 309mOhm
Push-Pull Audiophile, Ultra-Linear - Tube Output
30Hz ~ 30kHz
±1dB
2000V @ 1 Second
-
-
25W
-
-
Chassis Mount
3.500" L x 2.500" W (88.90mm x 63.50mm)
3.060" (77.72mm)
Wire Leads
1001012
MET-35-T
AUDIO XFMR 600CT/8 THRU HOLE
Triad Magnetics
487
In Stock
11.69000
Active
8.66:1
600CT
8
60Ohm
1.5Ohm
Data/Voice Coupling
300Hz ~ 100kHz
±2dB
1000VRMS @ 1 Second
-
-
50mW
-20°C ~ 85°C
-
Through Hole
0.409" L x 0.310" W (10.40mm x 7.87mm)
0.465" (11.80mm)
PC Pin
1001012
TY-146P
TRANSF 600 AUDIO CT 150/600CT 15
Triad Magnetics
6464
In Stock
9.06000
Active
1:1
600, 150/150
600, 150/150
17Ohm, 19Ohm
14.5Ohm, 22Ohm
Data/Voice Coupling
200Hz ~ 15kHz
±2dB
1500V
1.5dB
26dB
1W
-20°C ~ 85°C
-
Through Hole
1.375" L x 1.187" W (34.93mm x 30.15mm)
1.187" (30.15mm)
PC Pin
1001012
TY-142P
TRANSF 10K AUDIO CTAP/2K CTAP
Triad Magnetics
3615
In Stock
6.36000
Active
2.24:1
10kCT
2kCT
750Ohm
217Ohm
Data/Voice Coupling
200Hz ~ 15kHz
±2dB
1500V
1.5dB
26dB
100mW
-20°C ~ 85°C
-
Through Hole
0.812" L x 0.700" W (20.62mm x 17.78mm)
0.740" (18.80mm)
PC Pin
1001012
149E
TRANSFRM AUDIO 300 TO 30/120 IMP
Hammond Manufacturing
2722
In Stock
24.45000
Active
-
300
120, 30/30
41Ohm
10Ohm
Economical Open Type
200Hz ~ 15kHz
±1dB
-
0.5dB
-
200mW
-
-
Through Hole
1.060" L x 0.820" W (26.92mm x 20.83mm)
0.820" (20.83mm)
PC Pin
1001012
850HA
TRANSFORMER AUDIO BROADCAST
Hammond Manufacturing
4
In Stock
146.55000
Active
-
600, 150/150
1.2k, 300/300
70Ohm
140Ohm
-
20Hz ~ 20kHz
±0.5dB
-
1dB
-
15dB
-
-
Chassis Mount
1.700" L x 1.200" W (43.18mm x 30.48mm)
1.650" (41.90mm)
Wire Leads
1001012
146H
TRANSFORMER AUDIO 500CT/3.2 IMP
Hammond Manufacturing
2
In Stock
24.02000
Active
-
500CT
3.2
26Ohm
300mOhm
Economical Open Type
150Hz ~ 15kHz
±1dB
-
-
-
700mW
-
-
Chassis Mount
1.630" L x 0.880" W (41.40mm x 22.35mm)
0.810" (20.57mm)
Wire Leads
1001012
1650KA
AUDIOPHILE TUBE OUTPUT TRANSFRMR
Hammond Manufacturing
1
In Stock
164.38000
Active
-
3.4kCT
4, 8, 16
32.74Ohm, 36.71Ohm
306mOhm, 432mOhm, 540mOhm
Push-Pull Audiophile, Ultra-Linear - Tube Output
30Hz ~ 30kHz
±1dB
2000V @ 1 Second
-
-
50W
-
-
Chassis Mount
4.000" L x 3.130" W (101.60mm x 79.50mm)
3.810" (96.77mm)
Wire Leads
1001012
TY-305P-B
TRANSF 600 OHM 100MA DC TEL
Triad Magnetics
6942
In Stock
16.99600
Active
1:0.90
600
600
108Ohm
61Ohm
Data/Voice Coupling
300Hz ~ 3.5kHz
±0.5dB
1500VAC
1.5dB Typ
10dB Typ
-45dB ~ 7dB
-20°C ~ 85°C
-
Through Hole
1.650" L x 1.375" W (41.91mm x 34.93mm)
0.680" (17.27mm)
PC Pin

Audio Transformers