Pulse Transformers

Manufacturer 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

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Pulse Transformers

Pulse Transformers are magnetic components used to transfer pulse signals, provide galvanic isolation and support reliable signal coupling in electronic circuits. They are widely used in switching power supplies, gate drive circuits, communication equipment, industrial control systems, data transmission, instrumentation, automotive electronics and embedded applications.

This category includes signal pulse transformers, gate drive transformers, isolation pulse transformers, LAN pulse transformers, trigger transformers and related high-frequency magnetic components. These products are commonly selected based on turns ratio, isolation voltage, pulse width, frequency range, impedance, package style, mounting type and application requirements.

TomatoElec supplies original Pulse Transformers from recognized manufacturers such as Pulse Electronics, Würth Elektronik, Bourns, TDK, Murata, Coilcraft, Triad Magnetics, TE Connectivity and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.

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
T1137NL

T1137NL

TRANSFORMER TELECOM DUAL T1/E2

Pulse Electronics

782 -
RFQ
T1137NL

Datasheet

- Tube Active T1/E1 (Dual) 1.2mH, 1.2mH - 1CT:2.42CT, 1CT:2.42CT Surface Mount 0.505" L x 0.280" W (12.83mm x 7.11mm) 0.245" (6.22mm) 0°C ~ 70°C - -
HM2171HL

HM2171HL

DUAL XFMR CMC 150UH 1:1 4.3KV

Pulse Electronics

355 -
RFQ
HM2171HL

Datasheet

- Tube Active Battery Management 150µH - 1:1 Surface Mount 0.583" L x 0.460" W (14.81mm x 11.68mm) 0.192" (4.88mm) -40°C ~ 125°C - -
T1090NLT

T1090NLT

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

Pulse Electronics

895 -
RFQ
T1090NLT

Datasheet

- Tape & Reel (TR) Active T1/E1 (Dual) 1.2mH, 1.2mH - 1CT:2CT, 1CT:2CT Surface Mount 0.505" L x 0.280" W (12.83mm x 7.11mm) 0.245" (6.22mm) -40°C ~ 85°C - -
TX1099NL

TX1099NL

XFRMR 1CT:1:0.8/1CT:1:0.8 SMD

Pulse Electronics

680 -
RFQ
TX1099NL

Datasheet

- Tube Active T1/E1 (Dual) 1.2mH, 1.2mH - 1CT:1:0.8, 1CT:1:0.8 Surface Mount 0.505" L x 0.280" W (12.83mm x 7.11mm) 0.245" (6.22mm) -40°C ~ 85°C - -
PE-65861NLT

PE-65861NLT

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

Pulse Electronics

242 -
RFQ
PE-65861NLT

Datasheet

- Tape & Reel (TR) Active T1/E1 (Dual) 1.2mH, 1.2mH - 1CT:2CT, 1CT:2CT Surface Mount 0.505" L x 0.280" W (12.83mm x 7.11mm) 0.245" (6.22mm) 0°C ~ 70°C - -
T1124NL

T1124NL

XFRMR T1/E1/CEPT/ISDN-PRI 1:2CT

Pulse Electronics

283 -
RFQ
T1124NL

Datasheet

- Tube Active T1/E1 (Quad) 1.2mH, 1.2mH - 1:2CT Transmitter, 1CT:2 Receiver Surface Mount 1.125" L x 0.485" W (28.58mm x 12.32mm) 0.230" (5.84mm) 0°C ~ 70°C - -
E2023FNL

E2023FNL

XFRMR LAN ISOL 10BASET 1:2.5 SMD

Pulse Electronics

408 -
RFQ
E2023FNL

Datasheet

- Tube Active Isolation and Data Interface (Encapsulated) 200µH - 1CT:2.5CT Transmitter, 1CT:1CT Receiver Surface Mount 0.498" L x 0.350" W (12.65mm x 8.89mm) 0.200" (5.08mm) 0°C ~ 70°C - -
H1100NL

H1100NL

XFRMR MAGNETIC 1PORT 2:1 10/100

Pulse Electronics

415 -
RFQ
H1100NL

Datasheet

- Tube Active Isolation and Data Interface (Encapsulated) - - 2:1 Transmitter, 1:1 Receiver Surface Mount 0.500" L x 0.280" W (12.70mm x 7.11mm) 0.245" (6.22mm) 0°C ~ 70°C - -
B82806D0060A240

B82806D0060A240

P300868 EFD20 POE TRANSFORMER

EPCOS - TDK Electronics

319 -
RFQ
B82806D0060A240

Datasheet

B82806D Tape & Reel (TR) Active - - - - Surface Mount 0.866" L x 1.181" W (22.00mm x 30.00mm) - -40°C ~ 125°C - -
TM40601ANL

TM40601ANL

XFMR CMC MODULE AECQ BATT MNGT

Taoglas Limited

3,000 -
RFQ
TM40601ANL

Datasheet

Stratos Tape & Reel (TR) Active General Purpose 150µH - 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount 0.299" L x 0.268" W (7.60mm x 6.80mm) 0.213" (5.40mm) -40°C ~ 125°C - -
BM6155NLT

BM6155NLT

TRANSFORMER 28UH 1:1:1 3KV SMT

Pulse Electronics

423 -
RFQ
BM6155NLT

Datasheet

BM615xNL Tape & Reel (TR) Active - 28µH - 1:1:1 Surface Mount 0.417" L x 0.357" W (10.60mm x 9.08mm) 0.394" (10.00mm) -40°C ~ 125°C - -
EX2024NL

EX2024NL

XFRMR LAN ISOL 10BASET 1:2.5 SMD

Pulse Electronics

124 -
RFQ
EX2024NL

Datasheet

- Tube Active Isolation and Data Interface (Encapsulated) 350µH - 1CT:2.5CT Transmitter, 1CT:1CT Receiver Surface Mount 0.500" L x 0.285" W (12.70mm x 7.24mm) 0.210" (5.33mm) 0°C ~ 70°C - -
TM1188NL

TM1188NL

LAN XFMR 10/100 BASE-T SINGLE

Taoglas Limited

2,178 -
RFQ
TM1188NL

Datasheet

Exos Tape & Reel (TR) Active LAN 10/100 Base-T 350µH - 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount 0.504" L x 0.281" W (12.80mm x 7.15mm) 0.197" (5.00mm) -40°C ~ 85°C - -
HDX8004NL

HDX8004NL

MDL,SIN, HDBASET, 60W, SMT

Pulse Electronics

210 -
RFQ
HDX8004NL

Datasheet

- Tube Active HDBase-T 120µH - 1:1 Surface Mount - 0.225" (5.72mm) -40°C ~ 85°C - -
R5001NL

R5001NL

XFRMR ETHERNET MOD IND 1000B-T

iNRCORE, LLC

198 -
RFQ
R5001NL

Datasheet

- Tube Active LAN 1000 Base-T 350µH - - Surface Mount 0.700" L x 0.490" W (17.78mm x 12.45mm) 0.235" (5.97mm) -40°C ~ 85°C - -
H5007EFNL

H5007EFNL

PULSE XFMR 1CT:1CT TX 1CT:1CT RX

Pulse Electronics

736 -
RFQ
H5007EFNL

Datasheet

- Tube Active LAN 10/100/1000 Base-T 350µH - 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount 0.689" L x 0.600" W (17.50mm x 15.24mm) 0.225" (5.72mm) 0°C ~ 70°C - -
H1086NLT

H1086NLT

XFRMR MODULE 1PORT 1:1 10/100

Pulse Electronics

803 -
RFQ
H1086NLT

Datasheet

- Tape & Reel (TR) Active Isolation and Data Interface (Encapsulated) - - 1:1 Surface Mount 1.000" L x 0.390" W (25.40mm x 9.91mm) 0.245" (6.22mm) 0°C ~ 70°C - -
H7019FNL

H7019FNL

TRANSFORMER MODULE 10GBASE-T SMD

Pulse Electronics

151 -
RFQ
H7019FNL

Datasheet

- Tube Active LAN 10G Base-T 200µH - 1:1 Surface Mount 0.539" L x 0.591" W (13.70mm x 15.00mm) 0.230" (5.85mm) 0°C ~ 70°C - -
749014010

749014010

TRANSFORMER WE-LAN MED 10/100BT

Würth Elektronik

406 -
RFQ
749014010

Datasheet

WE-LAN Tape & Reel (TR) Active LAN 10/100 Base-T 350µH - 1:1 Surface Mount 0.673" L x 0.581" W (17.10mm x 14.75mm) 0.341" (8.65mm) 0°C ~ 70°C - -
HX1112QNL

HX1112QNL

PULSE XFMR 1CT:1CT TX 1CT:1CT RX

Pulse Electronics

412 -
RFQ
HX1112QNL

Datasheet

- Tube Active LAN 10/100 Base-T 350µH - 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount 0.583" L x 0.460" W (14.81mm x 11.68mm) 0.192" (4.88mm) -40°C ~ 85°C - -
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