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quality Automotive Grade BMS Transformer Featuring Integrated Choke BOURNS SM91525AL-E with RoHS and AEC-Q200 Compliance factory
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quality Automotive Grade BMS Transformer Featuring Integrated Choke BOURNS SM91525AL-E with RoHS and AEC-Q200 Compliance factory
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Specifications
Mfr. Part #:
SM91525AL-E
Key Attributes
Model Number: SM91525AL-E
Product Description

Product Overview

The SM91525AL is an automotive-grade BMS Transformer designed for use with TI BQ79616. It features a single channel with an integrated choke, offering functional insulation and pin auto-termination. This transformer is RoHS and AEC-Q200 compliant, making it suitable for demanding automotive applications requiring high reliability and performance. Key features include a working voltage of 1000 VDC and a Hi-Pot rating of 4300 VDC.

Product Attributes

  • Brand: Bourns
  • Model Series: SM91525AL
  • Compliance: RoHS, AEC-Q200
  • Grade: Automotive
  • Certifications: RoHS Directive 2015/863
  • Packaging: Tape & Reel

Technical Specifications

Specification Value
Model SM91525AL
OCL (100 kHz / 0.1 V, -40 C ~ +125 C) 300 H ~ 1000 H
Leakage Inductance (100 kHz/0.1 V) 0.5 H max.
DCR Transformer Side 0.9 max.
DCR CM Choke Side 1.1 max.
Turns Ratio 1 : 1 2 %
Insertion Loss: 1-80 MHz -1.0 dB max.
Insertion Loss: 125 MHz -3.0 dB max.
Return Loss (Z out = 100 ) 1-30 MHz -16 dB min.
Return Loss (Z out = 100 ) 30-60 MHz -12 dB min.
Return Loss (Z out = 100 ) 60-80 MHz -10 dB min.
Hi-pot (1 mA, 60 S) 4300 VDC
Working Voltage 1000 VDC
Operation Temperature -40 to +125
Storage Temperature Range -50 to +125
Moisture Sensitivity Level 1
ESD Classification (HBM) N/A
Packaging Specification (Tape & Reel) 700 pcs. per 13-inch reel
Product Dimensions (L x W x H) 10.50 0.25 mm (.413 .010 in) x 8.38 0.25 mm (.330 .010 in) x 7.68 0.25 mm (.302 .010 in)
Pin Dimensions 0.50 0.15 mm (.020 .006 in) (6 PLCS), 0.90 0.20 mm (.035 .008 in) (6 PLCS)
Pin Pitch 2.54 0.15 mm (.100 .006 in)
Solder Profile: Peak Temperature (Tp) 245 - 250 C
Solder Profile: Time within 5 C of Actual Peak Temperature (Tp) 20 ~ 40 seconds
Solder Profile: Time above Liquidus Temperature (tL) 60 ~ 150 seconds
Solder Profile: Liquidus Temperature (TL) 217 C
Solder Profile: Preheat Temperature Min. (Tsmin) 150 C
Solder Profile: Preheat Temperature Max. (Tsmax) 200 C
Solder Profile: Time (Tsmin to Tsmax) 60 ~ 180 seconds
Solder Profile: Average Ramp-up Rate 3 C / second max.
Solder Profile: Ramp-down Rate from Peak Temperature 6 C / second max.
Solder Profile: Time from 25 C to Peak Temperature (Tp) 8 minutes max.

How To Order

SM91525 A L - E

  • Model: SM91525AL
  • Designator: L (AEC-Q200 Compliant, RoHS Compliancy)
  • Packaging: E (700 pcs. per 13-inch Reel, 5 Reels per Box)

Additional Information


2411280022_BOURNS-SM91525AL-E_C19947538.pdf

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