# PCB Transformer, BMS - Battery Management System, 100kHz, Single Primary, Single Secondary

![Product image](https://novapart.co/image/farnell:4528500/)

**URL**: https://novapart.co/products/HM2171HL/pcb-transformer-bms-battery-management-system
**SKU**: HM2171HL
**Manufacturer**: PULSE ELECTRONICS
**Category**: Transformers || PCB Transformers
**Price**: €3.3100
**Stock**: 10+
**Lead Time**: 120 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Power Rating | - |
| Winding Type | Single Primary, Single Secondary |
| Product Range | HM2xxx Automotive BMS |
| Current Rating | - |
| Frequency Range | 100kHz |
| Primary Voltages | - |
| Isolation Voltage | 4.3kVrms |
| Secondary Voltages | - |
| Pcb Transformer Type | BMS - Battery Management System |
| Transformer Mounting | Surface Mount |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4528500/)

## Halogen Free BMS Transformer 

_Approved for ADBM6830 16-channel multicell battery monitor IC_ 

- _Fully qualified with leading BMS Silicon from ADI UL Compliance to IEC/UL62368-1 Low profile height 4.88mm max_ 

- _High temperature performance up to +125_ ° _C Automated Winding and Production Process_ 

_**Applications:** Ideal for Electric Vehicles (EV), Energy Storage (ESS) and marine or aviation transportation._ 

Operating Temperature - see Table Below Isolation Insulation & Part Number Inductance Turns Ratio Choke breakdown Working Creepage Operating Qualified (100kHz, 100mVrms) fitted Voltage Temperature BMS Silicon (Pri:Sec) (mm) ~~a~~ 150 uH min HM2171HL 1.00 +/- 2% YES 4300Vrms / 60sec 1500VDC Functional >3mm -40 to +125°C ADI - ADBM6830 450 uH max ~~—ff| ft |~~ 

## **Additional Electrical performance** 

|||||Electrical (Cont...)|Electrical (Cont...)|Electrical (Cont...)||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|Part Number|Leakage Inductance<br>(Max)|Winding DCR(Ω)<br>PHY Side<br>Line Side|||Insertion Loss||Return Loss<br>|Z|out = 100Ω|1 - 10MHz|CMRR||10- 1000MHz|
|HM2171HL|0.50 uH @ 100kHz|0.45 max|0.85 max||-0.30dB max @ 4MHz||-20 dB min @ 4MHz|-35dB|||-20dB|
|Notes:||||||||||||



1. Storage Temperature: -50°C to +125°C 

2. Compliance to J-STD: 

- A. J-STD-002: Solderability at 245°C Reflow Profile 

- B.  J-STD-020: Moisture Sensitive Level 1 

- C. J-STD-075: R7, 245°C Maximum Through Reflow Solder 

3. The HL suffix part comes in Tubes with 35pcs per tube. To order tape and reel packaging add a ‘T’ suffix to the part number (ie: HM2171HL becomes H2171HLT). Quantity per reel is 350pcs/reel. 

4. Header: DAP (Diallyl Phthalate) with flammability Rating UL 94V-0 or better 

5. Lead Frame: Cooper Alloy Under plated: Half Hard Ductile Nickel 50-100" (1.3-2.5um) Over plated   : 100% Tin electro-deposited per ASTM B545 300 - 50u"(8-13um) Finish             : Matte finish 100% Tin solder 

6. AEC-Q200 Qualified, PPAP on request 

1 ey 

BM102.A (03/23) 

PulseElectronics.com 1 

_Approved for ADBM6830 16-channel multicell battery monitor IC_ 

## Halogen Free BMS Transformer 

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## **MECHANICAL** 

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**----- Start of picture text -----**<br>
HM2171HL<br>HM2171HL<br>**----- End of picture text -----**<br>


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**----- Start of picture text -----**<br>
Dimensions:<br>Unless otherwise specified,<br>all tolerances are ± 0,25<br>**----- End of picture text -----**<br>


**SCHEMATIC** HM2171HL 

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BM102.A (03/23) 

PulseElectronics.com 

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## Halogen Free BMS Transformer 

_Approved for ADBM6830 16-channel multicell battery monitor IC_ 

## **TAPE & REEL** 

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**----- Start of picture text -----**<br>
HM2171HL<br>P2<br>P P0 D1<br>E<br>SoCo eee oooe 6 6 $16 6<br>F<br>TH tA AA Po<br>W S B0<br>$e¢o¢eoeoooeeee oo 6 6 ,<br>T<br>0 HM2171HL<br>**----- End of picture text -----**<br>


|||A0|A0|||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|||||||||K1||K0||||
|||||||||||||||
|W|32.0±0.30||P||16.00|A0||9.30||||B0|16.60|
|S0|28.40||P0||4.00|A1||--------||||B1|--------|
|E|1.75||P2||2.00|A2||--------||||B2|--------|
|F|14.20||D0||--------|K0||3.85||||K1|3.30|
|T|0.40±0.05||D1||1.50<br>±0.10<br>-0.00||||||||UNIT: mm|
|All Dimensions meet EIA-481-D requirements.||||||||||||||



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**----- Start of picture text -----**<br>
1. Material: Black Conductive Polystyrene<br>2. Components per Reel: 1000 pcs<br>3. Quantity per box: 5x reels = 5000 pcs<br>**----- End of picture text -----**<br>


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Component<br>**----- End of picture text -----**<br>


## For More Information: 

**Americas -** prod_info_network_americas@yageo.com  | **Europe -** prod_info_network_emea@yageo.com  | **Asia -** prod_info_network_apac@yageo.com 

Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product names mentioned herein may be trademarks or registered trademarks of their respective owners. © Copyright, 2023. Pulse Electronics, Inc. All rights reserved. 

BM102.A (03/23) 

PulseElectronics.com 

3 



## Links

- [View this product on Novapart](https://novapart.co/products/HM2171HL/pcb-transformer-bms-battery-management-system)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/pulse-electronics/hm2171hl/transformer-100khz-4-3kv-smd/dp/4528500)
---

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