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
TTC-5010
TRANSFORMER COUPLING 600:301 OHM
Tamura
3070
In Stock
0.00000
Obsolete
-
600
301
-
-
Data/Voice Coupling
-
-
-
3.75dB
-
-
-
-
Through Hole
0.929" L x 0.976" W (23.60mm x 24.80mm)
0.543" (13.80mm)
PC Pin
1001012
TTC-303SL
TRANSF TELE COUP MINI 600 OHM
Tamura
8804
In Stock
0.00000
Obsolete
-
-
-
-
-
Data/Voice Coupling
-
-
-
-
-
-
-
-
Through Hole
-
-
PC Pin
1001012
850Q
TRANSF AUDIO 10K/40K 10K/40K IMP
Hammond Manufacturing
2906
In Stock
0.00000
Obsolete
-
40k, 10k/10k
40k, 10k/10k
4.89kOhm
4.98kOhm
Broadcast Quality
20Hz ~ 20kHz
-
-
1dB
-
15dB
-
-
Chassis Mount
1.700" L x 1.200" W (43.18mm x 30.48mm)
1.650" (41.91mm)
Solder Lug
1001012
850H
TRANS AUDIO 150/600 300/1.2K IMP
Hammond Manufacturing
5257
In Stock
0.00000
Obsolete
-
600, 150/150
1.2k, 300/300
70Ohm
140Ohm
Broadcast Quality
20Hz ~ 20kHz
±0.5dB
-
1dB
-
15dB
-
-
Chassis Mount
1.700" L x 1.200" W (43.18mm x 30.48mm)
1.650" (41.91mm)
Solder Lug
1001012
140M
TRANSFORMER AUDIO 100K/1.5K IMP
Hammond Manufacturing
3615
In Stock
0.00000
Obsolete
8:1
100k
1.5k
-
-
Shielded
70Hz ~ 11kHz
±1dB
-
-
-
-
-
-
Chassis Mount
1.250" Dia (31.75mm)
1.000" (25.40mm)
Wire Leads
1001012
T6003NL
TRANSFORMER AUDIO 1:1 SMD
Pulse Electronics Network
2989
In Stock
0.00000
Discontinued at Digi-Key
1:1
600
600
55Ohm
70Ohm
General Purpose
-
-
1500Vrms
1dB @ 200Hz, 1dB @ 1kHz, 1dB @ 20kHz, 1.9dB @ 100kHz
20dB @ 200Hz, 30dB @ 1kHz, 25dB @ 10kHz
-
-
-
Surface Mount
0.530" L x 0.516" W (13.46mm x 13.11mm)
0.485" (12.32mm)
Gull Wing
1001012
TTC-264M
TRANSF TELE COUP 600:470 100MADC
Tamura
1323
In Stock
0.00000
Obsolete
-
600
470
-
-
Data/Voice Coupling
-
-
-
2.5dB Typ
-
-
-
-
Through Hole
-
-
-
1001012
1650KP
TRANSFMR AUDIO 3.4KCT 4/8/16 IMP
Hammond Manufacturing
2562
In Stock
0.00000
Obsolete
-
3.4kCT
4, 8, 16
-
-
Push-Pull Potted, Ultra-Linear - Tube Output
30Hz ~ 30kHz
±1dB
-
-
-
50W
-
-
Through Hole
3.880" L x 3.310" W (98.55mm x 84.07mm)
4.250" (107.95mm)
-
1001012
140K
TRANSFORMER AUDIO 150/60K IMPED
Hammond Manufacturing
1916
In Stock
0.00000
Obsolete
1:2
150
60k
-
-
Shielded
70Hz ~ 11kHz
±1dB
-
-
-
-
-
-
Chassis Mount
1.250" Dia (31.75mm)
1.000" (25.40mm)
Wire Leads
1001012
TTC-5033
TRANSFORMER TELE 10K:10K OHM SMD
Tamura
6161
In Stock
0.00000
Obsolete
1:1
10k
10k
485Ohm
485Ohm
Data/Voice Coupling
-
-
1875VRMS @ 1 Second
-
-
-
-20°C ~ 85°C
UL60950, EN60950
Surface Mount
0.378" L x 0.492" W (9.60mm x 12.50mm)
0.299" (7.60mm)
Flat Lead
1001012
850G
TRANSF AUDIO 150/600 150/600 IMP
Hammond Manufacturing
6047
In Stock
0.00000
Obsolete
-
600, 150/150
600, 150/150
71Ohm
71Ohm
Broadcast Quality
20Hz ~ 20kHz
±0.5dB
-
1dB
-
15dB
-
-
Chassis Mount
1.700" L x 1.200" W (43.18mm x 30.48mm)
1.650" (41.91mm)
Solder Lug
1001012
850E
TRANSFR AUDIO 50/200 150/600 IMP
Hammond Manufacturing
8565
In Stock
0.00000
Obsolete
-
200, 50/50
600, 150/150
27Ohm
68Ohm
Broadcast Quality
20Hz ~ 20kHz
±0.5dB
-
1dB
-
15dB
-
-
Chassis Mount
1.700" L x 1.200" W (43.18mm x 30.48mm)
1.650" (41.91mm)
Solder Lug
1001012
1629SE
TRANSFORMR AUDIO 6.5K IMPD 25W
Hammond Manufacturing
9515
In Stock
0.00000
Obsolete
-
6.5k
4, 8, 16
-
-
Single Ended Audiophile, Ultra-Linear - Tube Output
20Hz ~ 20kHz
±1dB
-
±1dB
-
25W
-
-
Chassis Mount
5.000" L x 3.750" W (127.00mm x 95.20mm)
4.560" (115.82mm)
Wire Leads
1001012
140N
TRANSFORMER AUDIO 50/1.5K IMPED
Hammond Manufacturing
7792
In Stock
0.00000
Obsolete
1:5:5
50
1.5k
-
-
Shielded
70Hz ~ 11kHz
±1dB
-
-
-
-
-
-
Chassis Mount
1.250" Dia (31.75mm)
1.000" (25.40mm)
Wire Leads
1001012
850J
TRAN AUDIO 150/600 1.2K/4.8K IMP
Hammond Manufacturing
3510
In Stock
0.00000
Obsolete
-
600, 150/150
4.8k, 1.2k/1.2k
69Ohm
570Ohm
Broadcast Quality
20Hz ~ 20kHz
±0.5dB
-
1dB
-
15dB
-
-
Chassis Mount
1.700" L x 1.200" W (43.18mm x 30.48mm)
1.650" (41.91mm)
Solder Lug
1001012
TTC-512
TRANSF TELE COUP 600:510 OHM SMD
Tamura
5828
In Stock
0.00000
Obsolete
1:1
600
510
58Ohm
70Ohm
-
300Hz ~ 3.5kHz
±0.3dB ~ ±0.5dB
1875VRMS @ 1 Second
1.25dB @ 1kHz
16dB Min @ 300Hz ~ 3.5kHz
3.5dB
-10°C ~ 60°C
UL1950, UL60950, EN60950
Surface Mount
0.390" L x 0.665" W (9.90mm x 17.80mm)
0.181" (4.60mm)
Gull Wing
1001012
TTC-5026
TRANSFORMER TELECOMM 600:490 OHM
Tamura
5002
In Stock
0.00000
Obsolete
1:1
600
490CT
23.8Ohm
47.8Ohm
Data/Voice Coupling
300Hz ~ 3.5kHz
±0.3dB
1875VRMS @ 1 Second
1.5dB Max @ 1kHz
-
-
-
UL1950, UL60950
Surface Mount
0.532" L x 0.551" W (13.50mm x 14.00mm)
0.409" (10.40mm)
Gull Wing
1001012
1650RP
TRANSFORMR AUDIO 5KCT 4/8/16 IMP
Hammond Manufacturing
5419
In Stock
0.00000
Obsolete
-
5k
4, 8, 16
44Ohm, 98.5Ohm
210mOhm, 344mOhm
Push-Pull Potted, Ultra-Linear - Tube Output
30Hz ~ 30kHz
±1dB
2000V @ 1 Second
-
-
100W
-
-
Through Hole
5.000" L x 4.250" W (127.00mm x 107.95mm)
4.500" (114.30mm)
-
1001012
140P
TRANSFORMER AUDIO 600/2.4K IMPED
Hammond Manufacturing
4709
In Stock
0.00000
Obsolete
1:2
600, 150/150
2.4k, 600/600
-
-
Shielded
70Hz ~ 11kHz
±1dB
-
-
-
-
-
-
Chassis Mount
1.250" Dia (31.75mm)
1.000" (25.40mm)
Wire Leads
1001012
TTC-5019
TRANSFORMER COUPLING 600:260 OHM
Tamura
8382
In Stock
0.00000
Obsolete
1:1
600
260
170Ohm
170Ohm
Data/Voice Coupling
200Hz ~ 4kHz
±2.5dB
1875VRMS @ 1 Second
4dB Max @ 1kHz
8dB Min @ 200Hz ~ 4kHz
-
-
CSA-C22.2 No. 950-95, UL1950
Through Hole
0.886" L x 0.909" W (22.50mm x 23.10mm)
0.543" (13.80mm)
PC Pin
1001012
140Q
TRANSFORMR AUDIO 600CT/600CT IMP
Hammond Manufacturing
4248
In Stock
0.00000
Obsolete
1:1
600CT
600CT
-
-
Shielded
70Hz ~ 11kHz
±1dB
-
-
-
-
-
-
Chassis Mount
1.250" Dia (31.75mm)
1.000" (25.40mm)
Wire Leads
1001012
140A
TRANSFORMER AUDIO 4/60K IMPEDANC
Hammond Manufacturing
3266
In Stock
0.00000
Obsolete
1:122
4
60k
-
-
Shielded
70Hz ~ 11kHz
±1dB
-
-
-
-
-
-
Chassis Mount
1.250" Dia (31.75mm)
1.000" (25.40mm)
Wire Leads
1001012
850C
TRANSFMR AUDIO 12/48 150/600 IMP
Hammond Manufacturing
3324
In Stock
0.00000
Obsolete
-
48, 12/12
600, 150/150
6Ohm
70Ohm
Broadcast Quality
20Hz ~ 20kHz
±0.5dB
250VAC @ 1 Sec
1dB
-
15dB
-
-
Chassis Mount
1.700" L x 1.200" W (43.18mm x 30.48mm)
1.650" (41.91mm)
Solder Lug
1001012
TTC-5009
TRANSFORMER COUPLING 600:530 OHM
Tamura
7983
In Stock
0.00000
Obsolete
1:1
600
530
46Ohm
45Ohm
-
200Hz ~ 4kHz
±0.25dB
1875VRMS @ 1 Second
1dB Max @ 1kHz
20dB Min @ 1kHz
-
-
UL1950, UL60950, EN60950
Through Hole
0.886" L x 0.909" W (22.50mm x 23.10mm)
0.543" (13.80mm)
PC Pin

Audio Transformers