Audio Transformers

Manufacturer Series Packaging Part Status Turns Ratio - Primary:Secondary Impedance - Primary (Ohms) DC Resistance (DCR) - Primary DC Resistance (DCR) - Secondary Transformer Type Impedance - Secondary (Ohms) Frequency Range Frequency Response Voltage - Isolation Insertion Loss Return Loss Mounting Style Power Level Approval Agency Operating Temperature Size / Dimension Height - Seated (Max) Termination Style

































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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Photo Mfr. Part # Availability Price Quantity Datasheet Series Packaging Part Status Turns Ratio - Primary:Secondary Impedance - Primary (Ohms) DC Resistance (DCR) - Primary DC Resistance (DCR) - Secondary Transformer Type Impedance - Secondary (Ohms) Frequency Range Frequency Response Voltage - Isolation Insertion Loss Return Loss Mounting Style Power Level Approval Agency Operating Temperature Size / Dimension Height - Seated (Max) Termination Style
MET-42

MET-42

AUDIO XFMR 150 / 12 TH

Tamura

469
MET-42

Datasheet

MET Tube Active 3.54:1 150 20Ohm 2.5Ohm Data/Voice Coupling 12 300Hz ~ 100kHz ±2dB 500VRMS @ 30 Seconds - - Through Hole 50mW - -20°C ~ 85°C 0.409" L x 0.310" W (10.40mm x 7.87mm) 0.465" (11.80mm) PC Pin
SP-48

SP-48

AUDIO XFMR 7.5KCT / 12 TH

Triad Magnetics

6,821
SP-48

Datasheet

Red-Spec Bulk Active 25:1 7.5kCT 796Ohm 2.9Ohm Audio Coupling 12 300Hz ~ 100kHz ±2dB 1000VRMS @ 1 Second - - Through Hole 50mW - -40°C ~ 85°C 0.410" L x 0.310" W (10.41mm x 7.87mm) 0.465" (11.80mm) PC Pin
SP-33

SP-33

AUDIO XFMR 1K / 50 TH

Triad Magnetics

2,779
SP-33

Datasheet

Red-Spec Bulk Active 4.4:1 1k 145Ohm 8Ohm Audio Coupling 50 300Hz ~ 100kHz ±2dB 1000VRMS @ 1 Second - - Through Hole 50mW - -40°C ~ 85°C 0.410" L x 0.310" W (10.41mm x 7.87mm) 0.465" (11.80mm) PC Pin
SP-66

SP-66

AUDIO XFMR 10KCT / 10KCT TH

Triad Magnetics

1,196
SP-66

Datasheet

Red-Spec Bulk Active 1:1 10kCT 1kOhm 1.3kOhm Audio Coupling 10kCT 300Hz ~ 100kHz ±2dB 1000VRMS @ 1 Second - - Through Hole 50mW - -40°C ~ 85°C 0.410" L x 0.310" W (10.41mm x 7.87mm) 0.465" (11.80mm) PC Pin
SP-67

SP-67

AUDIO XFMR 600CT / 600CT TH

Triad Magnetics

5,798
SP-67

Datasheet

Red-Spec Bulk Active 1:1 600CT 72Ohm 92Ohm Audio Coupling 600CT 300Hz ~ 100kHz ±2dB 1000VRMS @ 1 Second - - Through Hole 50mW - -40°C ~ 85°C 0.410" L x 0.310" W (10.41mm x 7.87mm) 0.465" (11.80mm) PC Pin
SP-69

SP-69

AUDIO XFMR 600 / 600 150/150 TH

Triad Magnetics

1,675
SP-69

Datasheet

Red-Spec Bulk Active 2:1:1 600 72Ohm 40Ohm, 45Ohm Audio Coupling 600, 150/150 300Hz ~ 100kHz ±2dB 1000VRMS @ 1 Second - - Through Hole 50mW - -40°C ~ 85°C 0.410" L x 0.310" W (10.41mm x 7.87mm) 0.465" (11.80mm) PC Pin
SP-70

SP-70

AUDIO XFMR 600 / 600 TH

Triad Magnetics

1,267
SP-70

Datasheet

Red-Spec Bulk Active 1:1 600 72Ohm 92Ohm Audio Coupling 600 300Hz ~ 100kHz ±2dB 1000VRMS @ 1 Second - - Through Hole 50mW - -40°C ~ 85°C 0.410" L x 0.310" W (10.41mm x 7.87mm) 0.465" (11.80mm) PC Pin
SP-50

SP-50

AUDIO XFMR 500CT / 600 TH

Triad Magnetics

574
SP-50

Datasheet

Red-Spec Bulk Active 1:1.1 500CT 67Ohm 98Ohm Audio Coupling 600 300Hz ~ 100kHz ±2dB 1000VRMS @ 1 Second - - Through Hole 50mW - -40°C ~ 85°C 0.410" L x 0.310" W (10.41mm x 7.87mm) 0.465" (11.80mm) PC Pin
SP-5

SP-5

AUDIO XFMR 50KCT / 1KCT TH

Triad Magnetics

168
SP-5

Datasheet

Red-Spec Bulk Active 7.1:1 50kCT 3.8kOhm 75Ohm Audio Coupling 1kCT 300Hz ~ 100kHz ±2dB 1000VRMS @ 1 Second - - Through Hole 25mW - -40°C ~ 85°C 0.410" L x 0.310" W (10.41mm x 7.87mm) 0.465" (11.80mm) PC Pin
101F

101F

AUDIO XFMR 600CT / 600CT TH

Hammond Manufacturing

287
101F

Datasheet

101 Bulk Active 1:1 600CT 44Ohm 52Ohm Miniature Epoxy Potted 600CT 200Hz ~ 100kHz ±0.5dB 100VRMS - - Through Hole 100mW - -40°C ~ 85°C 0.450" L x 0.450" W (11.43mm x 11.43mm) 0.480" (12.19mm) PC Pin
149U

149U

AUDIO XFMR 600 150/150 / 8 TH

Hammond Manufacturing

101
149U

Datasheet

149 Bulk Active - 600, 150/150 53Ohm 95Ohm Economical Open Type 8 200Hz ~ 15kHz ±1dB - 0.5dB - Through Hole 1000mW - - 1.060" L x 0.820" W (26.92mm x 20.83mm) 0.820" (20.83mm) PC Pin
TTC-5036

TTC-5036

AUDIO XFMR 600 / 287 SMD

Tamura

1,598
TTC-5036

Datasheet

TTC Tape & Reel (TR) Active 1:1 600 175Ohm 175Ohm Data/Voice Coupling 287 200Hz ~ 4kHz ±0.2dB 1875VRMS @ 1 Second 4dB Max @ 2kHz 14dB Min @ 200Hz ~ 4kHz Surface Mount - UL60950, EN60950 -20°C ~ 85°C 0.378" L x 0.492" W (9.60mm x 12.50mm) 0.299" (7.60mm) Flat Lead
ESMIT-4180/C

ESMIT-4180/C

AUDIO XFMR SMD

Sumida America Components Inc.

13,363
ESMIT-4180/C

Datasheet

ESMIT Tape & Reel (TR) Active - - 250mOhm 250mOhm - - - - 3750Vrms - - Surface Mount - - -40°C ~ 125°C 0.280" L x 0.205" W (7.10mm x 5.20mm) 0.138" (3.50mm) Gull Wing
TY-311P

TY-311P

AUDIO XFMR 600 / 600 TH

Triad Magnetics

3,861
TY-311P

Datasheet

TY Bulk Active 1:1.05 600 38Ohm 53Ohm Data/Voice Coupling 600 300Hz ~ 3.5kHz ±0.5dB 1500VAC 1dB Typ 26dB Typ Through Hole -45dB ~ 7dB - -20°C ~ 85°C 0.812" L x 0.715" W (20.62mm x 18.16mm) 0.740" (18.80mm) PC Pin
TY-144P

TY-144P

AUDIO XFMR 15KCT / 15KCT TH

Triad Magnetics

269
TY-144P

Datasheet

TY Bulk Active 1:1 15kCT 1.18kOhm 1.6kOhm Data/Voice Coupling 15kCT 200Hz ~ 15kHz ±2dB 1500V 1.5dB 26dB Through Hole 100mW - -20°C ~ 85°C 0.812" L x 0.700" W (20.62mm x 17.78mm) 0.740" (18.80mm) PC Pin
TTC-105

TTC-105

AUDIO XFMR 600 / 600 TH

Tamura

143
TTC-105

Datasheet

TTC Bulk Active 1:1 600 71Ohm 117Ohm Data/Voice Coupling 600 660Hz ~ 3.5kHz -1dB ~ 0.7dB 1500VRMS @ 1 Minute 3dB Max @ 660Hz ~ 800Hz, 2.5dB Max @ 800Hz @ 3.5kHz - Through Hole -45dB ~ 10dB CSA-C22.2 No. 66-M1988, UL1459 - 0.839" L x 0.630" W (21.30mm x 16.00mm) 0.748" (19.00mm) PC Pin
MET-39-T

MET-39-T

AUDIO XFMR 500 / 50 TH

Triad Magnetics

707
MET-39-T

Datasheet

MET Bulk Active 3.16:1 500 55Ohm 8Ohm Data/Voice Coupling 50 300Hz ~ 100kHz ±2dB 1000VRMS @ 1 Second - - Through Hole 50mW - -20°C ~ 85°C 0.409" L x 0.310" W (10.40mm x 7.87mm) 0.465" (11.80mm) PC Pin
TY-146P

TY-146P

XFMR 600 150/150 / 600 150/150

Triad Magnetics

2,675
TY-146P

Datasheet

TY Bulk Active 1:1 600, 150/150 17Ohm, 19Ohm 14.5Ohm, 22Ohm Data/Voice Coupling 600, 150/150 200Hz ~ 15kHz ±2dB 1500V 1.5dB 26dB Through Hole 1W - -20°C ~ 85°C 1.375" L x 1.187" W (34.93mm x 30.15mm) 1.187" (30.15mm) PC Pin
MET-23-T

MET-23-T

AUDIO XFMR 1.6KCT / 3.2 TH

Triad Magnetics

265
MET-23-T

Datasheet

MET Bulk Active 22.4:1 1.6kCT 230Ohm 1Ohm Data/Voice Coupling 3.2 300Hz ~ 100kHz ±2dB 1000VRMS @ 1 Second - - Through Hole 65mW - -20°C ~ 85°C 0.409" L x 0.310" W (10.40mm x 7.87mm) 0.465" (11.80mm) PC Pin
MET-35-T

MET-35-T

AUDIO XFMR 600CT / 8 TH

Triad Magnetics

175
MET-35-T

Datasheet

MET Bulk Active 8.66:1 600CT 60Ohm 1.5Ohm Data/Voice Coupling 8 300Hz ~ 100kHz ±2dB 1000VRMS @ 1 Second - - Through Hole 50mW - -20°C ~ 85°C 0.409" L x 0.310" W (10.40mm x 7.87mm) 0.465" (11.80mm) PC Pin
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