Digi-Key Electronics Datasheets for Signal Transformers

Signal transformers transfer information from one circuit to another by electromagnetic induction. They are used to increase or decrease the voltage from one side of a power transformer to the other.
Signal Transformers: Learn more

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Product Name	Notes
Audio Transformers -- 2056-TR84-ND	100 V TRANSFORMER
Audio Transformers -- 490-16514-1-ND Audio Transformers -- 490-16514-2-ND Audio Transformers -- 490-16514-6-ND	AUDIO TRANSFORMERS / SIGNAL TRAN
Audio Transformers -- 237-2018-ND	AUDIO XFMR 1.6KCT/3.2 THRU HOLE
Audio Transformers -- 237-2016-ND	AUDIO XFMR 10KCT/2KCT THRU HOLE
Audio Transformers -- 237-2017-ND	AUDIO XFMR 10KCT/500CT THRU HOLE
Audio Transformers -- 237-2021-ND	AUDIO XFMR 150/12 THRU HOLE
Audio Transformers -- 237-2019-ND	AUDIO XFMR 1K/50 THRU HOLE
Audio Transformers -- 237-2015-ND	AUDIO XFMR 200KCT/1KCT THRU HOLE
Audio Transformers -- 237-2022-ND	AUDIO XFMR 600/150:150 THRU HOLE
Audio Transformers -- 237-2020-ND	AUDIO XFMR 600CT/8 THRU HOLE
Audio Transformers -- 1620A-ND Audio Transformers -- HM1558-ND Audio Transformers -- HM2094-ND	AUDIOPHILE TUBE OUTPUT TRANSFRMR
Audio Transformers -- 5-2337826-1-ND	DISCRETE ETHERNET MAGNETICS QUAD
Audio Transformers -- 5-2337822-1-ND Audio Transformers -- 5-2337822-4-ND	DISCRETE ETHERNET MAGNETICS SING
Audio Transformers -- 237-1156-ND	INDUCTOR AUDIO 0.1 HENRY
Audio Transformers -- HM2399-ND	LINE INPUT TRANSFORMER
Audio Transformers -- HM2400-ND	MICROPHONE INPUT TRANSFORMER
Audio Transformers -- 237-1470-ND	TEL TRANS 600:600 3.0MADC
Audio Transformers -- 850J-ND	TRAN AUDIO 150/600 1.2K/4.8K IMP
Audio Transformers -- 237-1153-ND	TRANS 10K/10KCT 2.5K SPLIT AUDIO
Audio Transformers -- 237-1144-ND	TRANS 1K/50 OHM IMPEDANCE AUDIO
Audio Transformers -- 237-1147-ND	TRANS 300/600 OHM IMPEDNCE AUDIO
Audio Transformers -- 237-1155-ND	TRANS 600/ 600 OHM AUDIO
Audio Transformers -- 237-1154-ND	TRANS 600/ 600CT 150 SPLIT AUDIO
Audio Transformers -- 560J-ND	TRANS AUDIO 150/600 1.2K/4.8KIMP
Audio Transformers -- 850H-ND	TRANS AUDIO 150/600 300/1.2K IMP
Audio Transformers -- 813-ND	TRANS AUDIO 150/600 720/2880 IMP
Audio Transformers -- HM2512-ND	TRANS AUDIO 15KCT/33.8K/135K IMP
Audio Transformers -- 140MEX-ND	TRANS AUDIO STU GR 100K/1.5K IMP
Audio Transformers -- 237-1150-ND	TRANSER 1.5K CT/ 600 OHM AUDIO
Audio Transformers -- 237-1151-ND	TRANSER 10K CT/ 10K CT AUDIO
Audio Transformers -- 237-1145-ND	TRANSER 150 CT/ 12 OHM AUDIO
Audio Transformers -- 237-1148-ND	TRANSER 500 CT/ 600 OHM AUDIO
Audio Transformers -- 237-1152-ND	TRANSER 600 CT/ 600 CT AUDIO
Audio Transformers -- 237-1146-ND	TRANSER 7.5K CT/ 12 OHM AUDIO
Audio Transformers -- 237-1149-ND	TRANSER 900 CT/ 600 OHM AUDIO
Audio Transformers -- 237-1118-ND	TRANSF 10K AUDIO CTAP/10K CTAP
Audio Transformers -- 237-1119-ND	TRANSF 10K AUDIO CTAP/2K CTAP
Audio Transformers -- 237-1141-ND	TRANSF 10K CT/ 2K CT AUDIO
Audio Transformers -- 237-1140-ND	TRANSF 10K CT/1.2K CT AUDIO
Audio Transformers -- 237-1143-ND	TRANSF 10K CT/500 CT AUDIO
Audio Transformers -- 237-1142-ND	TRANSF 10K/2KCT 500 SPLIT SEC AU
Audio Transformers -- 237-1120-ND	TRANSF 15K AUDIO CTAP/15K CTAP
Audio Transformers -- 237-1137-ND	TRANSF 200K CT/1K CT AUDIO
Audio Transformers -- 237-1139-ND	TRANSF 25K CT 20K CT/1K 800CT AU
Audio Transformers -- 237-1126-ND	TRANSF 4000 OHM PRI. 0MA DC TEL
Audio Transformers -- 237-1138-ND	TRANSF 50K CT/1K CT AUDIO
Audio Transformers -- 237-1122-ND	TRANSF 600 AUDIO CT 150/600CT 15
Audio Transformers -- 237-1121-ND	TRANSF 600 AUDIO CTAP/600 CTAP
Audio Transformers -- 237-1127-ND	TRANSF 600 CT OHM 0MA DC TEL
Audio Transformers -- 237-1123-ND Audio Transformers -- 237-1125-ND	TRANSF 600 OHM 0MA DC TEL HYBRID
Audio Transformers -- 237-1130-ND Audio Transformers -- 237-1132-ND	TRANSF 600 OHM 0MA DC TEL
Audio Transformers -- 237-1128-ND	TRANSF 600 OHM 100MA DC TEL
Audio Transformers -- 237-1133-ND Audio Transformers -- 237-1135-ND	TRANSF 600 OHM 90MA DC TEL
Audio Transformers -- 237-1134-ND	TRANSF 600 OHM CTAP 90MA DC TE
Audio Transformers -- 237-1129-ND	TRANSF 600 SPLIT PRI .75MA DC TE
Audio Transformers -- 237-1136-ND	TRANSF 600 SPLIT SEC .90MA TEL
Audio Transformers -- 237-1124-ND	TRANSF 900 OHM SEC. 0MA DC TEL
Audio Transformers -- 148F-ND	TRANSF AUDIO 1.5K TO 125/500 IMP
Audio Transformers -- 835HM-ND Audio Transformers -- 850Q-ND	TRANSF AUDIO 10K/40K 10K/40K IMP
Audio Transformers -- 844HM-ND	TRANSF AUDIO 12K/48K 150/600 IMP
Audio Transformers -- 850N-ND	TRANSF AUDIO 150/600 10K/40K IMP
Audio Transformers -- 812HM-ND	TRANSF AUDIO 150/600 12K/48K IMP
Audio Transformers -- 804HM-ND Audio Transformers -- 850G-ND	TRANSF AUDIO 150/600 150/600 IMP
Audio Transformers -- 809HM-ND	TRANSF AUDIO 50/200 600/2400 IMP
Audio Transformers -- 149G-ND	TRANSF AUDIO 600 TO 150/600 IMP
Audio Transformers -- 807HM-ND	TRANSF AUDIO 7.5/30 600/2400 IMP
Audio Transformers -- HM2408-ND	TRANSF LINE MATCHING 16W 16 OHM
Audio Transformers -- HM2401-ND	TRANSF LINE MATCHING 16W 3.2OHM
Audio Transformers -- HM2403-ND Audio Transformers -- HM2410-ND	TRANSF LINE MATCHING 16W 8 OHM
Audio Transformers -- HM2404-ND	TRANSF LINE MATCHING 2W 8 OHM
Audio Transformers -- HM2405-ND Audio Transformers -- HM2411-ND	TRANSF LINE MATCHING 32W 8 OHM
Audio Transformers -- HM2409-ND	TRANSF LINE MATCHING 4W 3.2 OHM
Audio Transformers -- HM2402-ND	TRANSF LINE MATCHING 4W 3.2OHM
Audio Transformers -- HM2406-ND Audio Transformers -- HM2412-ND	TRANSF LINE MATCHING 4W 8 OHM
Audio Transformers -- 117J8-ND	TRANSF LINE MATCHING 8W 3.2 OHM
Audio Transformers -- 117E8-ND	TRANSF LINE MATCHING 8W 3.2OHM
Audio Transformers -- HM2407-ND Audio Transformers -- HM2413-ND	TRANSF LINE MATCHING 8W 8 OHM
Audio Transformers -- 850C-ND	TRANSFMR AUDIO 12/48 150/600 IMP
Audio Transformers -- 1650KP-ND	TRANSFMR AUDIO 3.4KCT 4/8/16 IMP
Audio Transformers -- 801HM-ND	TRANSFMR AUDIO 50/200 50/200 IMP
Audio Transformers -- 841HM-ND	TRANSFMR AUDIO 5K/20K 50/200 IMP
Audio Transformers -- HM1777-ND	TRANSFORM AUDIO 150/600 TO 8 IMP
Audio Transformers -- 237-1465-ND	TRANSFORMER 10K:125 0.0MADC
Audio Transformers -- 237-1468-ND	TRANSFORMER 10KCT:10KCT 1.0MADC
Audio Transformers -- HM2520-ND	TRANSFORMER 10W 70MA TUBE SNGL
Audio Transformers -- HM2519-ND	TRANSFORMER 10W 70MA TUBE TYPE
Audio Transformers -- 237-1464-ND	TRANSFORMER 135:135CT 10.0MADC
Audio Transformers -- HM1475-ND	TRANSFORMER 15W 80MA TUBE SNGL
Audio Transformers -- HM2521-ND	TRANSFORMER 15W 80MA TUBE TYPE
Audio Transformers -- HM2522-ND	TRANSFORMER 20W 100HZ-15KHZ
Audio Transformers -- HM2523-ND	TRANSFORMER 25W 100HZ-15KHZ
Audio Transformers -- HM2514-ND	TRANSFORMER 3W 25MA TUBE SNGL
Audio Transformers -- HM2513-ND	TRANSFORMER 3W 25MA TUBE TYPE
Audio Transformers -- 237-1466-ND	TRANSFORMER 500:50 3.0MADC
Audio Transformers -- HM2516-ND	TRANSFORMER 5W 45MA TUBE SNGL
Audio Transformers -- HM2515-ND	TRANSFORMER 5W 45MA TUBE TYPE
Audio Transformers -- 237-1463-ND	TRANSFORMER 600:150/150 3.0MADC
Audio Transformers -- 237-1469-ND	TRANSFORMER 600CT:600CT 3.0MADC
Audio Transformers -- HM2518-ND	TRANSFORMER 8W 60MA TUBE SNGL
Audio Transformers -- HM2517-ND	TRANSFORMER 8W 60MA TUBE TYPE
Audio Transformers -- 141P-ND	TRANSFORMER AUDIO 1.2KCT/8 IMPED
Audio Transformers -- HM2385-ND Audio Transformers -- HM2394-ND	TRANSFORMER AUDIO 1.5KCT/600CT
Audio Transformers -- HM2098-ND	TRANSFORMER AUDIO 1.9KCT 280W
Audio Transformers -- 140H-ND	TRANSFORMER AUDIO 10/40K IMPED
Audio Transformers -- HM2509-ND Audio Transformers -- HM2510-ND	TRANSFORMER AUDIO 10/90KCT IMP
Audio Transformers -- 102K-ND Audio Transformers -- HM2352-ND Audio Transformers -- HM2361-ND	TRANSFORMER AUDIO 10000/2000CT
Audio Transformers -- 146D-ND	TRANSFORMER AUDIO 100CT/3.2 IMP
Audio Transformers -- HM2364-ND	TRANSFORMER AUDIO 100CT/3.2
Audio Transformers -- HM2365-ND	TRANSFORMER AUDIO 100CT/8
Audio Transformers -- 140M-ND	TRANSFORMER AUDIO 100K/1.5K IMP
Audio Transformers -- HM2379-ND	TRANSFORMER AUDIO 100KCT/1KCT
Audio Transformers -- 143L-ND	TRANSFORMER AUDIO 10K/200CT IMP
Audio Transformers -- 145N-ND	TRANSFORMER AUDIO 10K/2K IMPED
Audio Transformers -- 143N-ND	TRANSFORMER AUDIO 10K/2KCT IMPED
Audio Transformers -- HM2375-ND Audio Transformers -- HM2388-ND Audio Transformers -- HM2397-ND	TRANSFORMER AUDIO 10KCT/1.5KCT
Audio Transformers -- HM1694-ND Audio Transformers -- HM2377-ND Audio Transformers -- HM2398-ND	TRANSFORMER AUDIO 10KCT/10KCT
Audio Transformers -- HM2373-ND Audio Transformers -- HM2386-ND Audio Transformers -- HM2395-ND	TRANSFORMER AUDIO 10KCT/3.2
Audio Transformers -- HM2376-ND	TRANSFORMER AUDIO 10KCT/4KCT
Audio Transformers -- HM2374-ND Audio Transformers -- HM2387-ND Audio Transformers -- HM2396-ND	TRANSFORMER AUDIO 10KCT/600CT
Audio Transformers -- HM2344-ND	TRANSFORMER AUDIO 1200CT/600CT
Audio Transformers -- 140KHM-ND	TRANSFORMER AUDIO 150/60K IMPED
Audio Transformers -- HM2351-ND	TRANSFORMER AUDIO 150/80K
Audio Transformers -- 143H-ND	TRANSFORMER AUDIO 1500/500CT IMP
Audio Transformers -- HM2368-ND	TRANSFORMER AUDIO 150CT/12
Audio Transformers -- HM2369-ND	TRANSFORMER AUDIO 150CT/150CT
Audio Transformers -- 553-2102-1-ND Audio Transformers -- 553-2102-2-ND Audio Transformers -- 553-2102-6-ND	TRANSFORMER AUDIO 1:1 SMD
Audio Transformers -- HM2372-ND Audio Transformers -- HM2384-ND Audio Transformers -- HM2393-ND	TRANSFORMER AUDIO 1KCT/600CT
Audio Transformers -- 102H-ND	TRANSFORMER AUDIO 2000/500CT
Audio Transformers -- 104KHM-ND	TRANSFORMER AUDIO 20000/1000CT
Audio Transformers -- 106M-ND	TRANSFORMER AUDIO 20000/2000CT
Audio Transformers -- 144B-ND	TRANSFORMER AUDIO 200CT/3.2 IMP
Audio Transformers -- 141B-ND Audio Transformers -- 143D-ND	TRANSFORMER AUDIO 200K/1K IMPED
Audio Transformers -- HM2353-ND	TRANSFORMER AUDIO 25000/600CT
Audio Transformers -- HM2348-ND	TRANSFORMER AUDIO 2500CT/50CT
Audio Transformers -- HM2345-ND	TRANSFORMER AUDIO 2500CT/600CT
Audio Transformers -- HM2366-ND	TRANSFORMER AUDIO 250CT/8
Audio Transformers -- 141F-ND	TRANSFORMER AUDIO 25K/50 IMPED
Audio Transformers -- 143R-ND	TRANSFORMER AUDIO 25K/600CT IMP
Audio Transformers -- HM2378-ND	TRANSFORMER AUDIO 25KCT/600CT
Audio Transformers -- 143B-ND	TRANSFORMER AUDIO 3.2/4K IMPED
Audio Transformers -- 140B-ND	TRANSFORMER AUDIO 30/60K IMPED
Audio Transformers -- HM2346-ND	TRANSFORMER AUDIO 300CT/50CT
Audio Transformers -- HM2343-ND	TRANSFORMER AUDIO 300CT/600CT
Audio Transformers -- 141M-ND	TRANSFORMER AUDIO 30K/1.2KCT IMP
Audio Transformers -- 143J-ND	TRANSFORMER AUDIO 3K/1KCT IMPED
Audio Transformers -- 141D-ND	TRANSFORMER AUDIO 3KCT/1KCT IMP
Audio Transformers -- 140A-ND	TRANSFORMER AUDIO 4/60K IMPEDANC
Audio Transformers -- HM2360-ND	TRANSFORMER AUDIO 4000/2600CT
Audio Transformers -- 106G-ND	TRANSFORMER AUDIO 4000/600CT
Audio Transformers -- HM2362-ND	TRANSFORMER AUDIO 48CT/3.2
Audio Transformers -- HM2363-ND	TRANSFORMER AUDIO 48CT/8
Audio Transformers -- 145L-ND	TRANSFORMER AUDIO 4K/2.6KCT IMP
Audio Transformers -- 140N-ND	TRANSFORMER AUDIO 50/1.5K IMPED
Audio Transformers -- HM2349-ND	TRANSFORMER AUDIO 50/1500
Audio Transformers -- 140CHM-ND	TRANSFORMER AUDIO 50/60K IMPED
Audio Transformers -- HM2357-ND	TRANSFORMER AUDIO 50000/1500CT
Audio Transformers -- 106W-ND Audio Transformers -- HM2354-ND	TRANSFORMER AUDIO 500CT/3.2
Audio Transformers -- HM2355-ND Audio Transformers -- HM2367-ND	TRANSFORMER AUDIO 500CT/8
Audio Transformers -- HM2097-ND	TRANSFORMER AUDIO 5KCT 100W
Audio Transformers -- HM2503-ND	TRANSFORMER AUDIO 600 TO 8CT
Audio Transformers -- HM2350-ND	TRANSFORMER AUDIO 600/1500
Audio Transformers -- 140P-ND	TRANSFORMER AUDIO 600/2.4K IMPED
Audio Transformers -- 102J-ND	TRANSFORMER AUDIO 6000/2000CT
Audio Transformers -- HM2356-ND Audio Transformers -- HM2381-ND Audio Transformers -- HM2390-ND	TRANSFORMER AUDIO 600CT/150CT
Audio Transformers -- HM2371-ND Audio Transformers -- HM2382-ND Audio Transformers -- HM2391-ND	TRANSFORMER AUDIO 600CT/250CT
Audio Transformers -- HM2370-ND Audio Transformers -- HM2380-ND Audio Transformers -- HM2389-ND	TRANSFORMER AUDIO 600CT/3.2
Audio Transformers -- HM2347-ND	TRANSFORMER AUDIO 600CT/50CT
Audio Transformers -- HM2359-ND	TRANSFORMER AUDIO 600CT/600
Audio Transformers -- HM1692-ND Audio Transformers -- HM1693-ND Audio Transformers -- HM2358-ND Audio Transformers -- HM2383-ND Audio Transformers -- HM2392-ND	TRANSFORMER AUDIO 600CT/600CT
Audio Transformers -- HM2096-ND	TRANSFORMER AUDIO 7.6KCT 25W
Audio Transformers -- 806A-ND	TRANSFORMER AUDIO B-CAST W/LDS
Audio Transformers -- HM2504-ND	TRANSFORMER AUDIO MATCHING 100W
Audio Transformers -- HM2505-ND	TRANSFORMER AUDIO MATCHING 250W
Audio Transformers -- HM2506-ND	TRANSFORMER AUDIO MATCHING 30W
Audio Transformers -- HM2507-ND	TRANSFORMER AUDIO MATCHING 60W
Audio Transformers -- 140NEX-ND Audio Transformers -- 140PEX-ND Audio Transformers -- 140REX-ND Audio Transformers -- 140TEX-ND Audio Transformers -- 140UEX-ND	TRANSFORMER AUDIO
Audio Transformers -- HM2508-ND	TRANSFORMER TUBE DRIVER CLASSIC
Audio Transformers -- HM1561-ND Audio Transformers -- HM1562-ND Audio Transformers -- HM2109-ND	TRANSFORMER TUBE GUITAR AMP
Audio Transformers -- 2056-TR10.16-ND Audio Transformers -- 2056-TR6.8-ND	TRANSFORMER
Audio Transformers -- 237-1467-ND	TRANSFORMR 2.5KCT:2.5KCT 1.0MADC
Audio Transformers -- 1650RP-ND	TRANSFORMR AUDIO 5KCT 4/8/16 IMP
Audio Transformers -- 1629SE-ND	TRANSFORMR AUDIO 6.5K IMPD 25W
Audio Transformers -- 145F-ND	TRANSFORMR AUDIO 600CT/200CT IMP
Audio Transformers -- 140Q-ND Audio Transformers -- HM1707-ND	TRANSFORMR AUDIO 600CT/600CT IMP
Audio Transformers -- 808HM-ND	TRANSFR AUDIO 50/200 10K/40K IMP
Audio Transformers -- 850E-ND	TRANSFR AUDIO 50/200 150/600 IMP
Audio Transformers -- 834HM-ND	TRANSFR AUDIO 5K/20K 10K/40K IMP
Audio Transformers -- 850L-ND	TRANSFR AUDIO 5K/20K 150/600 IMP
Audio Transformers -- 832HM-ND	TRANSFR AUDIO 5K/20K 20K/80K IMP
Audio Transformers -- 802HM-ND	TRANSFR AUDIO 60/240 150/600 IMP
Audio Transformers -- 842HM-ND	TRANSFR AUDIO 6K/24K 150/600 IMP
Audio Transformers -- 806HM-ND	TRANSFR AUDIO 7.5/30 10K/40K IMP
Audio Transformers -- 149E-ND	TRANSFRM AUDIO 300 TO 30/120 IMP
Audio Transformers -- HM2524-ND	TRANSFRMR AUDIO 10K TO 2/4/1 IMP
Audio Transformers -- HM2511-ND	TRANSFRMR AUDIO 7KCT/15.8KCT IMP
Audio Transformers -- 308-2379-1-ND Audio Transformers -- 308-2379-2-ND Audio Transformers -- 308-2379-6-ND	XFMR MODEM SMD
Audio Transformers -- 1650PP-ND	XFRMR CLASSIC PUSH-PULL OUTPUT

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