Bourns Telecom Transformers
Bourns Telecom Transformers include LAN transformers, surface-mount chip inductors, power chokes, chip beads, chip bead arrays, and radial-leaded and axial-leaded inductors. This Bourns product line also includes AEC-Q200-compliant transformers for automotive uses.
Featured Transformers
Bourns SM91604L LAN Gigabit Ethernet Transformer
Features 4680VDC isolation voltage, 800V working voltage, and 8mm minimum creepage distance.
Bourns SM91525AL BMS Transformers
AEC-Q200 compliant, automotive-grade transformers designed to work with TI BQ79616 Battery Monitors.
Bourns BMS AEC-Q200-Compliant Signal Transformers
Offers a protection solution for isolated communications in industrial and consumer BMS.
Bourns SM41126EL LAN Transformer
RoHS compliant, IEEE 802.3 Ethernet compatible, and offers a -40°C to +85°C temperature range.
Bourns SM453229A-381N7Y AEC-Q200 LAN Transformers
Automotive-grade 10/100/1000 Base-T Chip LAN Transformers compatible with IEEE 802.3 Ethernet.
Bourns SM51625EL LAN 10/100/1000 Base-T Transformer
Potted construction, single-port device designed for Ethernet applications, 1.2ADC per center tap.
Bourns SM51589PEL LAN 10/100/1000 Base-T Transformer
Single-port, potted construction LAN 10/100/1000 Base-T transformer for Ethernet apps with PoE
Bourns SM7505xPEL T1/E1 Transformer Models
Potted construction, low profile (5.65 mm), & a wide operating temperature range of -40°C to +85°C.
Bourns SM91074AL AEC-Q200 LAN 10/100 Base-T Transformer
AEC-Q200 qualified, 4000Vrms isolation voltage, -40°C to +125°C temperature, & single-port LAN.
Bourns SM91076L Lan 10/100 Base-T Transformer
Shielded 10/100 surface mount network transformers with 4 internal 1:1 output transformers.
Bourns SM91078L LAN 100Base-TX Ethernet Transformer
Offers a 1500V working voltage and an 8mm creepage and clearance distance.
Bourns SM9107xAL AEC-Q200 LAN 10/100 Base-T Transformers
AEC-Q200 compliant and designed to meet IEEE 802.3u (100 Base-T) standards.
Bourns Gigabit Ethernet Chip LAN Transformer Modules
Constructed with four discrete chip LAN transformers and four common mode chokes assembled on a PCB.
Bourns SM91542AL BMS Transformer
For use with Analog Device’s Model LTC6804/681X, NXP’s Model MC3377X, & TI's Model BQ79616.
PT61017PEL - LAN 10/100 Base-Tx transformer, IEEE 802.3 Ethernet compatible, fully integrated for adapter, hub, and motherboard applications.
PT61018PEL - LAN 10/100 Base-Tx transformer, IEEE 802.3 Ethernet compatible, dual-channel 16-pin SMD, -40°C to +85°C operating temperature range.
PT61020EL - LAN 10/100/1000 Base-T transformer, compliant with IEEE802.3ab draft standards for 1000 Base-T, designed for long-haul gigabit Ethernet 10/100/1000 Base-T full-duplex applications.
PT61022XEL - 10/100/1000 Base-T transformer, compliant with IEEE 802.3 standards, designed for 10/100/1000 Base-T full-duplex, supports four pairs of Category 5 UTP cables.