BMS Isolation Transformers & Common Mode Chokes

Pulse Electronics Isolation Transformers and Common Mode Chokes are a full line of solutions for battery management systems (BMS) for small to large battery pack systems. These BMS components serve serial port safety isolation and electromagnetic interference (EMI) noise rejection applications. These components are critical in large battery pack applications with daisy chain connections. With a high number of cells connected in series, large voltage differences demand component-to-component isolation. These BMS components have multiple package options available and can be customized for specific application requirements. Typical applications include electric vehicles, energy storage, marine, and aviation transportation.

Results: 10
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Product Termination Style Inductance Isolation Voltage Minimum Operating Temperature Maximum Operating Temperature Number of Channels Length Width Height Series Qualification Packaging
Pulse Electronics Audio Transformers / Signal Transformers MDL SIN XFMR-CMC AEC-Q200 802In Stock
Rp62.927
Rp59.258
Rp58.891
Rp56.873
Min.: 1
Mult.: 1
Signal Transformers SMD/SMT 300 uH 4.3 kV - 40 C + 150 C Single 8.38 mm 7.69 mm 4.25 mm BMS AEC-Q200 Tube
Pulse Electronics Audio Transformers / Signal Transformers 150-450uH 1500V AEC-Q200 1.426In Stock
Cut Tape
Rp81.273
Rp73.384
Rp66.779
Rp64.578
Reel
Rp46.599
Min.: 1
Mult.: 1
: 1.000
150 uH to 450 uH 4300 Vrms - 40 C + 125 C 2 Channel 14.81 mm 11.68 mm 4.88 mm BMS AEC-Q200 Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers MDL SIN XFMR-CMC AEC-Q200 296In Stock
Rp76.136
Rp73.201
Rp72.100
Rp70.816
Min.: 1
Mult.: 1
Signal Transformers SMD/SMT 500 uH 3.2 kV - 40 C + 125 C Single 8.64 mm 8.38 mm 4.06 mm BMS AEC-Q200 Tube
Pulse Electronics Audio Transformers / Signal Transformers MDL SIN XFMR-CMC AEC-Q200 637In Stock
Rp89.345
Rp78.337
Rp66.229
Rp64.211
Min.: 1
Mult.: 1
Signal Transformers SMD/SMT 150 uH 4.3 kV - 40 C + 125 C 1 Channel 7.62 mm 6.73 mm 5.72 mm BMS AEC-Q200 Tube
Pulse Electronics Audio Transformers / Signal Transformers 500uH 1500V AEC-Q200
1.800Expected 14/12/2026
Cut Tape
Rp63.477
Rp57.423
Rp52.653
Rp50.085
Reel
Rp38.894
Min.: 1
Mult.: 1
: 900
SMD/SMT 500 uH 4300 Vrms - 40 C + 125 C 1 Channel 12.15 mm 9 mm 3.2 mm BMS AEC-Q200 Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers MDL SIN XFMR AEC-Q200 Non-Stocked Lead-Time 9 Weeks
Rp46.599
Rp45.315
Rp44.948
Min.: 840
Mult.: 40
Signal Transformers SMD/SMT 150 uH 4.6 kV - 40 C + 125 C 1 Channel 7.62 mm 6.73 mm 5.72 mm BMS AEC-Q200 Tube
Pulse Electronics Audio Transformers / Signal Transformers 150uH 1KV AEC-Q200 Lead-Time 9 Weeks
Rp69.715
Rp63.110
Rp58.707
Rp56.689
Min.: 1
Mult.: 1
SMD/SMT 150 uH 3000 Vrms - 40 C + 125 C 1 Channel 12.15 mm 9 mm 3.2 mm BMS AEC-Q200 Tube
Pulse Electronics Audio Transformers / Signal Transformers 150uH 1KV AEC-Q200 Non-Stocked Lead-Time 9 Weeks
Cut Tape
Rp37.793
Rp37.426
Min.: 1.800
Mult.: 900
: 900
SMD/SMT 150 uH 3000 Vrms - 40 C + 125 C 1 Channel 12.15 mm 9 mm 3.2 mm BMS AEC-Q200 Reel
Pulse Electronics Audio Transformers / Signal Transformers 500uH 1500V AEC-Q200 Non-Stocked Lead-Time 14 Weeks
Rp43.663
Rp43.297
Min.: 1.102
Mult.: 58
SMD/SMT 500 uH 4300 Vrms - 40 C + 125 C 1 Channel 12.15 mm 9 mm 3.2 mm BMS AEC-Q200 Tube
Pulse Electronics Audio Transformers / Signal Transformers 150-450uH 1500V AEC-Q200 Non-Stocked Lead-Time 16 Weeks
Rp81.640
Rp79.805
Rp78.337
Min.: 700
Mult.: 35
150 uH to 450 uH 4300 Vrms - 40 C + 125 C 2 Channel 14.81 mm 11.68 mm 4.88 mm BMS AEC-Q200 Tube