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Pulse Transformers

Browse available Pulse Transformers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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Photo Mfr. Part # Availability Price Quantity Datasheet Series Packaging Product Status Transformer Type Inductance ET (Volt-Time) Turns Ratio - Primary:Secondary Mounting Type Size / Dimension Height - Seated (Max) Operating Temperature Grade Qualification
PE-68836NL Pulse Electronics

PE-68836NL

XFRMR 1:1/1.26 / 1:1/1.26 SMD

Pulse Electronics

1,192 -
Datasheet - Tube Active T1/E1 (Dual) 1.5mH, 1.5mH - 1:1/1.26, 1:1/1.26 Surface Mount 0.675" L x 0.456" W (17.15mm x 11.58mm) 0.340" (8.64mm) 0°C ~ 70°C - -
PE-68864NL Pulse Electronics

PE-68864NL

XFRMR 1CT:2CT/1:1 1.2/1.2MH SMD

Pulse Electronics

3,455 -
Datasheet - Tube Active T1/E1 (Dual) 1.2mH, 1.2mH - 1CT:2CT, 1:1 Surface Mount 0.675" L x 0.456" W (17.15mm x 11.58mm) 0.340" (8.64mm) 0°C ~ 70°C - -
PE-68882NL Pulse Electronics

PE-68882NL

XFRMR 1CT:1.15CT/1CT:1CT SMD

Pulse Electronics

4,700 -
Datasheet - Tube Obsolete T1/E1 (Dual) 1.6mH, 1.6mH - 1CT:1.15CT, 1CT:1CT Surface Mount 0.675" L x 0.456" W (17.15mm x 11.58mm) 0.340" (8.64mm) -40°C ~ 85°C - -
PE-68826NL Pulse Electronics

PE-68826NL

XFRMR 1:1/1.26 / 1:2CT 1.2/1.2MH

Pulse Electronics

4,138 -
Datasheet - Tube Active T1/E1 (Dual) 1.2mH, 1.2mH - 1:1/1.26, 1:2CT Surface Mount 0.675" L x 0.456" W (17.15mm x 11.58mm) 0.340" (8.64mm) -40°C ~ 85°C - -
TX1192NL Pulse Electronics

TX1192NL

MODULE 1CT:2.42CT 1.2MH SMD

Pulse Electronics

1,588 -
Datasheet - Tube Obsolete T1/E1 (Dual) 1.2mH - 1CT:2.42CT Transmitter, 1CT:2.42CT Receiver Surface Mount 0.690" L x 0.480" W (17.53mm x 12.20mm) 0.227" (5.76mm) -40°C ~ 85°C - -
TX3047NL Pulse Electronics

TX3047NL

XFRMR OCTAL 1:1 100UH SMD

Pulse Electronics

2,528 -
Datasheet - Tube Obsolete T3/E3 (Octal) 100µH - 1:1 Surface Mount 1.000" L x 0.310" W (25.40mm x 7.87mm) 0.295" (7.49mm) -40°C ~ 85°C - -
E2457NL Pulse Electronics

E2457NL

XFRMR ISOL 10BASE-T 1:1.41 SMD

Pulse Electronics

2,875 -
Datasheet - Tube Active Isolation and Data Interface (Encapsulated) 140µH, 140µH - 1CT:1.41CT Transmitter, 1CT:1CT Receiver Surface Mount 0.500" L x 0.358" W (12.70mm x 9.09mm) 0.241" (6.12mm) - - -
T5005NL Pulse Electronics

T5005NL

XFRM ISDN-S 1:2.5/1:2.5 22MH SMD

Pulse Electronics

1,794 -
Datasheet - Tube Active Isolation and Data Interface (Encapsulated) 22mH - 1:2.5, 1:2.5 Surface Mount 0.950" L x 0.580" W (24.13mm x 14.73mm) 0.300" (7.62mm) 0°C ~ 70°C - -
BX2577LNL Pulse Electronics

BX2577LNL

XFRMR ADSL FOR GLOBESPAN CPE CHP

Pulse Electronics

3,344 -
Datasheet - Tray Active ADSL 701µH - 1:4 Transmitter, 1:2 Receiver Surface Mount 0.537" L x 0.622" W (13.65mm x 15.80mm) 0.492" (12.50mm) -40°C ~ 85°C - -
ST6200QNL Pulse Electronics

ST6200QNL

XFRMR 1:1 SONET/SDH E4/STM-1 SMD

Pulse Electronics

2,340 -
Datasheet - Tube Obsolete Isolation and Data Interface (Encapsulated) 28µH - 1:1 Surface Mount 0.455" L x 0.344" W (11.56mm x 8.74mm) 0.225" (5.72mm) 0°C ~ 70°C - -
B4064NL Pulse Electronics

B4064NL

XFRMR FOR METALINK VDSL CHIPSET

Pulse Electronics

4,667 -
Datasheet - Tray Active VDSL 1.134mH - 1:3.6 Transmitter, 2:3.6 Receiver Surface Mount 0.530" L x 0.516" W (13.46mm x 13.11mm) 0.485" (12.32mm) -40°C ~ 85°C - -
T3012NLT Pulse Electronics

T3012NLT

XFRMR T3/DS3/E3/STS-1 1:2CT SMD

Pulse Electronics

3,317 -
Datasheet - Tape & Reel (TR) Active T3/E3 (Single) 40µH - 1:2CT Surface Mount 0.300" L x 0.275" W (7.62mm x 7.00mm) 0.250" (6.35mm) -40°C ~ 85°C - -
B6105NLT Pulse Electronics

B6105NLT

TRANSFORMER HOME PHONE NETWORKNG

Pulse Electronics

1,582 -
Datasheet - Tape & Reel (TR) Active Data/Voice Coupling 177µH - 1.33:1 Surface Mount 0.210" L x 0.330" W (5.33mm x 8.38mm) 0.157" (3.99mm) -40°C ~ 85°C - -
PE-65870NLT Pulse Electronics

PE-65870NLT

XFRMR 1CT:1.15CT/1CT:1.15CT SMD

Pulse Electronics

4,961 -
Datasheet - Tape & Reel (TR) Active T1/E1 (Dual) 1.2mH, 1.2mH - 1CT:1.15CT, 1CT:1.15CT Surface Mount 0.505" L x 0.280" W (12.83mm x 7.11mm) 0.245" (6.22mm) 0°C ~ 70°C - -
T1021NLT Pulse Electronics

T1021NLT

XFRMR 2CT:1/1.26 / 2CT:1/1.26

Pulse Electronics

3,059 -
Datasheet - Tape & Reel (TR) Active T1/E1 (Dual) 1.5mH, 1.5mH - 2CT:1/1.26, 2CT:1/1.26 Surface Mount 0.505" L x 0.280" W (12.83mm x 7.11mm) 0.245" (6.22mm) 0°C ~ 70°C - -
TX3051NLT Pulse Electronics

TX3051NLT

XFRMR 6PORT 1:1 60UH SMD

Pulse Electronics

3,411 -
Datasheet - Tape & Reel (TR) Active T3/E3 (Twelve) 60µH - 1:1 Surface Mount 1.120" L x 0.480" W (28.45mm x 12.19mm) 0.290" (7.36mm) -40°C ~ 85°C - -
H1060NLT Pulse Electronics

H1060NLT

XFRMR MODULE 4PORT 1:1 10/100

Pulse Electronics

2,881 -
Datasheet - Tape & Reel (TR) Active Isolation and Data Interface (Encapsulated) - - 1:1 Transmitter, 1:1 Receiver Surface Mount 1.125" L x 0.480" W (28.58mm x 12.19mm) 0.230" (5.84mm) 0°C ~ 70°C - -
H1062NLT Pulse Electronics

H1062NLT

XFRMR MODULE 4PORT 1:1 10/100

Pulse Electronics

3,170 -
Datasheet - Tape & Reel (TR) Active Isolation and Data Interface (Encapsulated) - - 1:1 Transmitter, 1:1 Receiver Surface Mount 1.125" L x 0.480" W (28.58mm x 12.19mm) 0.230" (5.84mm) 0°C ~ 70°C - -
PE-68864NLT Pulse Electronics

PE-68864NLT

XFRMR 1CT:2CT/1:1 1.2/1.2MH SMD

Pulse Electronics

2,208 -
Datasheet - Tape & Reel (TR) Active T1/E1 (Dual) 1.2mH, 1.2mH - 1CT:2CT, 1:1 Surface Mount 0.675" L x 0.456" W (17.15mm x 11.58mm) 0.340" (8.64mm) 0°C ~ 70°C - -
PE-68862NLT Pulse Electronics

PE-68862NLT

XFRMR 1CT:2CT/1:1.36CT 1.2/1.2MH

Pulse Electronics

4,530 -
Datasheet - Tape & Reel (TR) Active T1/E1 (Dual) 1.2mH, 1.2mH - 1CT:2CT, 1:1.36CT Surface Mount 0.675" L x 0.456" W (17.15mm x 11.58mm) 0.340" (8.64mm) 0°C ~ 70°C - -
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Pulse Transformers FAQ

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What should I check when selecting Pulse Transformers components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

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Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

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Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

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Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.