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
1001012
124E
TRANS AUDIO 15KCT/33.8K/135K IMP
Hammond Manufacturing
2
In Stock
56.77000
Active
1:2.97, 1:5.94
7kCT, 15k
135k, 33.8k/33.8k
373Ohm, 355Ohm
1.63kOhm, 2.25kOhm
Tube Driver and Speaker Matching
150Hz ~ 15kHz
±1dB
500Vrms
-
-
5W
-
-
Chassis Mount
2.880" L x 1.740" W (73.15mm x 44.20mm)
2.370" (60.20mm)
Wire Leads
5515
In Stock
71.60000
Active
1:5.47
50
1.5k
5.3Ohm
116.5Ohm
-
20Hz ~ 20kHz
±1dB
500Vrms
0.9dB Typ
28dB Typ
10dB
-
-
Chassis Mount
1.250" Dia (31.75mm)
1.000" (25.40mm)
Screw Terminal
1001012
5-2337822-4
DISCRETE ETHERNET MAGNETICS SING
TE Connectivity AMP Connectors
7020
In Stock
4.29000
Active
1CT:1CT
-
-
-
-
-
-
-
1500Vrms
-1dB Max @ 100kHz ~ 100MHz
-18dB Min @ 1MHz ~ 30MHz
-
-40°C ~ 105°C
-
Surface Mount
0.500" L x 0.343" W (12.70mm x 8.70mm)
0.244" (6.20mm)
Gull Wing
1001012
144Q
TRANSFORMER AUDIO 10K/8 IMPED
Hammond Manufacturing
7
In Stock
24.02000
Active
-
10k
8
575Ohm
900mOhm
Economical Open Type
150Hz ~ 15kHz
±1dB
-
-
-
50mW
-
-
Chassis Mount
1.000" L x 0.690" W (25.40mm x 17.53mm)
0.690" (17.53mm)
Wire Leads
1001012
MET-42-T
AUDIO XFMR 150/12 THRU HOLE
Triad Magnetics
68
In Stock
14.35000
Active
3.54:1
150
12
20Ohm
2.5Ohm
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
10
In Stock
4.50000
Active
1:1
-
-
-
-
Data/Voice
100kHz ~ 55MHz
-
2000V
-
20dB Min @ 100kHz ~ 10MHz
-
0°C ~ 70°C
-
Surface Mount
0.461" L x 0.394" W (11.70mm x 10.00mm)
0.299" (7.60mm)
Gull Wing
1001012
1650T
TRANSFORMER AUDIO 1.9KCT 120W
Hammond Manufacturing
1
In Stock
182.63000
Active
-
1.9kCT
4, 8, 16
-
-
Push-Pull Audiophile, Ultra-Linear - Tube Output
30Hz ~ 30kHz
±1dB
-
±1dB
-
120W
-
-
Chassis Mount
4.500" L x 3.750" W (114.30mm x 95.25mm)
4.560" (115.82mm)
Wire Leads
1001012
TY-300P
TRANSF 600 OHM 0MA DC TEL HYBRID
Triad Magnetics
555
In Stock
7.10000
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
SP-13
TRANSF 25K CT 20K CT/1K 800CT AU
Triad Magnetics
137
In Stock
20.74000
Active
5:1
25kCT, 20kCT
1kCT, 800CT
1.7kOhm
115Ohm
Audio Coupling
300Hz ~ 100kHz
±2dB
1000VRMS @ 1 Second
-
-
40mW
-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
5-2337826-1
DISCRETE ETHERNET MAGNETICS QUAD
TE Connectivity AMP Connectors
7591
In Stock
7.74000
Active
1CT:1CT
-
-
-
-
-
-
-
1500Vrms
-1dB Max @ 100kHz ~ 100MHz
-18dB Min @ 1MHz ~ 30MHz
-
-40°C ~ 105°C
-
Surface Mount
1.232" L x 0.482" W (31.30mm x 12.25mm)
0.285" (7.24mm)
Gull Wing
1001012
MET-22-T
TRANSFORMR 2.5KCT:2.5KCT 1.0MADC
Triad Magnetics
136
In Stock
12.93000
Active
1:1
2.5kCT
2.5kCT
280Ohm
350Ohm
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
14
In Stock
6.75000
Active
1:1
10k
10k
330Ohm
420Ohm
Impedance Matching
-
-
1000V
-
-
-
-40°C ~ 85°C
-
Through Hole
0.689" L x 0.610" W (17.50mm x 15.50mm)
0.551" (14.00mm)
PC Pin
1001012
101F
TRANSFORMER AUDIO 600CT/600CT
Hammond Manufacturing
598
In Stock
21.22000
Active
1:1
600CT
600CT
44Ohm
52Ohm
Miniature Epoxy Potted
200Hz ~ 100kHz
±0.5dB
100VRMS
-
-
100mW
-40°C ~ 85°C
-
Through Hole
0.450" L x 0.450" W (11.43mm x 11.43mm)
0.480" (12.19mm)
PC Pin
1001012
1140-MN-B
MICROPHONE INPUT TRANSFORMER
Hammond Manufacturing
2
In Stock
110.60000
Active
1:5
150
3.8k
-
-
Impedance Matching
20Hz ~ 20kHz
±0.35dB
-
-
-
-
-
-
Chassis Mount
-
-
Screw Terminal
1001012
144F
TRANSFORMER AUDIO 500CT/3.2 IMP
Hammond Manufacturing
2
In Stock
24.02000
Active
-
500CT
3.2
27Ohm
330mOhm
Economical Open Type
150Hz ~ 15kHz
±1dB
-
-
-
150mW
-
-
Chassis Mount
1.000" L x 0.690" W (25.40mm x 17.53mm)
0.690" (17.53mm)
Wire Leads
1001012
125DSE
TRANSFORMER 10W 70MA TUBE SNGL
Hammond Manufacturing
1
In Stock
66.54000
Active
-
2.5k ~ 10k
4 ~ 32
115Ohm
590mOhm
General Purpose
100Hz ~ 15kHz
±1dB
1500V @ 1 Second
-
-
10W
-
-
Chassis Mount
4.000" L x 2.100" W (101.60mm x 53.34mm)
2.630" (66.80mm)
Wire Leads
1001012
143J
TRANSFORMER AUDIO 3K/1KCT IMPED
Hammond Manufacturing
8228
In Stock
37.00000
Active
-
3k
1kCT
265Ohm
53Ohm
Economical Open Type
150Hz ~ 15kHz
±1dB
-
-
-
30mW
-
-
Chassis Mount
1.000" L x 0.690" W (25.40mm x 17.53mm)
0.690" (17.53mm)
Wire Leads
1001012
117F8
TRANSF LINE MATCHING 8W 8 OHM
Hammond Manufacturing
4
In Stock
28.50000
Active
-
8
70V
-
-
Sound Distribution
100Hz ~ 9kHz
1dB
-
2dB
-
8W
-
-
Chassis Mount
3.250" L x 1.750" W (82.55mm x 44.45mm)
2.000" (50.80mm)
Solder Lug
1001012
850JA
TRANSFORMER AUDIO BROADCAST
Hammond Manufacturing
2
In Stock
146.55000
Active
-
600, 150/150
4.8k, 1.2k/1.2k
69Ohm
570Ohm
-
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
1650P
TRANSFORMER PUSH-PULL OUTPUT
Hammond Manufacturing
1
In Stock
155.23000
Active
-
6.6kCT
4, 8, 16
-
-
Push-Pull Audiophile, Ultra-Linear - Tube Output
30Hz ~ 30kHz
±1dB
-
±1dB
-
60W
-
-
Chassis Mount
4.250" L x 3.130" W (107.95mm x 79.50mm)
3.810" (96.77mm)
Wire Leads
1001012
SP-128
INDUCTOR AUDIO 0.1 HENRY
Triad Magnetics
5247
In Stock
17.81000
Active
-
-
-
15Ohm
-
-
-
-
1000VRMS @ 1 Second
-
-
-
-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
SP-29
TRANSF 10K CT/500 CT AUDIO
Triad Magnetics
29
In Stock
18.41000
Active
4.47:1
10kCT
500CT
1.05kOhm
80Ohm
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
108G
TRANSFORMER AUDIO 600CT/250CT
Hammond Manufacturing
1
In Stock
27.39000
Active
1.55:1
600CT
250CT
54Ohm
27Ohm
Miniature Epoxy Potted
300Hz ~ 50kHz
±1.5dB
100VRMS
-
-
500mW
-
-
Through Hole
1.030" L x 0.770" W (26.16mm x 19.56mm)
0.770" (19.56mm)
PC Pin
1001012
SP-33
TRANS 1K/50 OHM IMPEDANCE AUDIO
Triad Magnetics
2071
In Stock
17.39000
Active
4.4:1
1k
50
145Ohm
8Ohm
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

Audio Transformers