myMectronic
myMectronic

A Premier B2B Part Search

Bourns SM91502ALAE Transformer

The Bourns SM91502ALA is a high-performance transformer designed for electronic applications, providing functional insulation and operating within -40°C to 125°C. It features low DCR of 0.45 ohms on the transformer side and 0.85 ohms on the choke side, with a turns ratio of 1:142. Suitable for use in power supplies, signal isolation, and filtering circuits, this transformer is RoHS compliant, halogen-free, and comes with tape and reel packaging for efficient bulk handling. The component ensures reliable operation with a leakage inductance of 150-450 pH at 100 kHz and withstands high voltages up to 4300 VDC for Hi-Pot testing, making it ideal for industrial and automotive electronics requiring robust electrical insulation and durability.

Authorized Distributors
Source:Newark
Part No:SM91502ALA-E
Stock:847
Inv Date:05-28-2026
Price: Unit price: $1.04
Buy/RFQ:
Source:DigiKey
Part No:SM91502ALA-E
Stock:4488
Inv Date:05-28-2026
Price: Unit price: $2.35
Buy/RFQ:
Part No:SM91502ALA-E
Stock:6218
Inv Date:05-29-2026
Price: Unit price: $2.35
Buy/RFQ:
Part No:SM91502ALA-E
Stock:6976
Inv Date:05-28-2026
Price: Unit price: $1.14
Buy/RFQ:
Part No:SM91502ALA-E
Stock:6976
Inv Date:05-28-2026
Price: Unit price: $1.14
Buy/RFQ:
Part No:SM91502ALA-E
Stock:4000
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Bourns SM91502ALAE Transformer Specifications:

  • Operating Temperature: -40°C to 125°C
  • DCR: Transformer Side 0.45 Q max., Choke Side 0.85 Q max.
  • Turns Ratio: 1:142
  • Leakage Inductance: 150-450 pH @ 100 kHz, 0.1 V
  • Insertion Loss: 4 MHz -0.25 dB max.
  • Return Loss: 4 MHz -22 dB min.
  • Common Mode Rejection Ratio: -35 dB min. (1-100 MHz), -28 dB min. (100-200 MHz)
  • Hi-Pot Voltage: 4300 VDC (1 mA, 60 s)
  • Working Voltage: 1000 VDC
  • Dimensions: Length 16.4 mm, Diameter 12.0 mm, with packaging in tape and reel, 800 pcs/reel
  • Storage Temperature: -50°C to +125°C
  • Moisture Sensitivity Level: 1
  • ESD Classification: N/A
  • Certification: RoHS compliant, halogen free
  • Compliance: Meets EIA-481 specifications
  • Reel Packaging: 800 pcs per reel

Buy the Buy Bourns SM91502ALA Transformer Power Supply Signal Isolation Online

Purchasing the Bourns SM91502ALA transformer ensures high-quality electrical insulation, low DCR, and robust voltage handling suitable for power supply and signal isolation in demanding industrial applications. With RoHS compliance and halogen-free design, it guarantees safety and environmental standards. Available in tape and reel packaging, this component offers reliable performance with high voltage withstand capability, making it the ideal choice for manufacturers seeking durable, efficient, and compliant transformers for industrial electronics, automotive systems, and high-reliability power modules.

Get Bourns SM91502ALA transformer today—built for reliable power and signal isolation in industrial and automotive electronics.

Frequently Asked Questions

Where can I buy Bourns SM91502ALAE?

You can click on the BUY or RFQ button to purchase SM91502ALAE from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part SM91502ALAE?

You can download the SM91502ALAE datasheet or visit the Bourns website for support.

Who is the manufacturer of SM91502ALAE?

Bourns

Bourns Part List

Browse and search other Bourns parts, locate datasheets and stock

Sponsored by