SM91502AL BMS Transformer
The SM91502AL is a high-performance BMS Transformer designed for demanding applications. It features a single channel with a choke, supporting serial daisy-chaining and IsoSPI connectivity. This transformer holds reference designs compatible with Analog Devices LTC6804-1/6811 and NXPs MC33771/33772, making it suitable for Battery Management System (BMS) applications.
Product Attributes
- Brand: Bourns
- Model: SM91502AL
- Grade: Automotive Grade
- Compliance: AEC-Q200 compliant, RoHS compliant*
- Construction: Functional insulation
Technical Specifications
| Specification | Value |
|---|---|
| OCL (100 kHz, 0.1 V) | 150 H min., 450 H max. |
| Leakage Inductance (100 kHz, 0.1 V) | 0.5 H max. |
| DCR Transformer Side | 0.45 ohms max. |
| DCR CM Choke Side | 0.85 ohms max. |
| Turns Ratio | 1:1 2 % |
| Insertion Loss @ 4 MHz | -0.25 dB max. |
| Return Loss (Z out = 100 ohms) @ 4 MHz | -22 dB min. |
| Common Mode Rejection Ratio (1~100 MHz) | -35 dB min. |
| Common Mode Rejection Ratio (100~200 MHz) | -28 dB min. |
| Hi-Pot (1 mA, 60 sec.) | 4300 VDC |
| Working Voltage | 1000 Vdc |
| Operating Temperature Range | -40 C to +125 C |
| Storage Temperature Range | -50 C to +125 C |
| Moisture Sensitivity Level | 1 |
| Packaging | Tape & Reel (800 pcs./13-inch reel) |
*RoHS Directive 2015/863, Mar 31, 2015 and Annex.
Specifications are subject to change without notice. Users should verify actual device performance in their specific applications.
For legal disclaimers, please refer to www.bourns.com/docs/legal/disclaimer.pdf.
2410121953_BOURNS-SM91502ALE_C915690.pdf
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