Product Overview
The SM91536AL is a BMS Transformer designed for high-voltage applications, featuring working voltages up to 1000 VDC and a Hi-Pot rating of 3000 VAC. It is developed for compatibility with NXP Model 33771C and Analog Devices Model LTC6804/681X. The transformer construction adheres to reinforced insulation standards (GB/T 16935.1, IEC 60664-1 & IEC 62368-1) with a minimum 10 mm creepage distance and clearance distance. It is AEC-Q200 and RoHS compliant, making it suitable for automotive and industrial environments.
Product Attributes
- Brand: Bourns
- Model: SM91536AL
- Certifications: RoHS Compliant, AEC-Q200 Compliant
- Insulation: Reinforced insulation per GB/T 16935.1, IEC 60664-1 & IEC 62368-1
- Material Group: CTI I
- Pollution Degree: 2
- Overvoltage Category: II
- Packaging: Tape & Reel (400 pcs. per 13-inch reel)
Technical Specifications
| Specification | Value |
|---|---|
| OCL (100 kHz / 0.1 V) | 150-450 H |
| Leakage Inductance (100 kHz/0.1 V) | 1.0 H max. |
| DCR Transformer Side | 0.45 max. |
| Turns Ratio | 1 : 1 2 % |
| Insertion Loss @ 4 MHz | -0.30 dB max. |
| Return Loss (Z out = 100 ) @ 4 MHz | -20 dB min. |
| Hi-pot (1 mA, 60 S) | 3000 VAC |
| Working Voltage | up to 1000 VDC |
| System Voltage | up to 600 VAC |
| Operating Temperature | -40 C to +125 C |
| Storage Temperature (Component) | -50 C to +125 C |
| Moisture Sensitivity Level | 1 |
| ESD Classification (HBM) | N/A |
| Creepage Distance | 10 mm minimum |
| Clearance Distance | 10 mm minimum |
| Altitude | up to 5000 m above sea level |
Product Dimensions:
Length: 16.40 0.50 mm (0.646 0.020 in)
Width: 10.40 0.40 mm (0.409 0.016 in)
Height: 8.40 0.30 mm (0.331 0.012 in)
Pitch: 5.08 0.25 mm (0.200 0.010 in) & 2.54 0.25 mm (0.100 0.010 in)
Recommended Layout Dimensions:
Pitch: 2.54 0.15 mm (0.100 0.006 in) (4 places)
Pad Width: 1.20 0.15 mm (0.047 0.006 in) (6 places)
Overall Pad Area: 10.15 0.15 mm (0.400 0.006 in) x 15.55 0.15 mm (0.612 0.006 in)
How To Order: SM91536AL-E
- Model: SM91536AL
- AEC-Q200 Compliant: Yes
- Termination: L = Tin (RoHS Compliant)
- Packaging: E = Tape and Reel
Solder Profile (Pb-Free Assembly):
Average Ramp-Up Rate: 3 C / second max.
Preheat: Tsmin 150 C, Tsmax 200 C, Time 60~180 seconds
Liquidus Temperature (TL): 217 C
Time Above Liquidus Temperature (tL): 60~150 seconds
Peak Temperature (Tp): 245-250 C
Time within 5 C of Actual Peak Temperature (tp): 20~40 seconds
Ramp-Down Rate from Peak Temperature: 6 C / second max.
Time 25 C to Peak Temperature (Tp): 8 minutes max.
Do Not Exceed 250 C
Packaging Specification:
Tape & Reel: 400 pcs. per 13-inch reel. Specifications and tolerances comply with EIA-481 requirements.
2411280022_BOURNS-SM91536AL-E_C19947540.pdf
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