Product Overview
The CND-tek HM2101NL is a versatile SMD transformer designed for vehicle and Battery Management System (BMS) applications. It offers robust performance with key features such as high Common Mode Rejection Ratio (CMRR) and low insertion loss, making it suitable for demanding electronic environments.
Product Attributes
- Brand: CND-tek
- Series/Type: HM2101NL
- Certifications: AEC-Q200 Qualification, REACH SVHC-Free, Lead Free, RoHS, Pb Halogen Free
- Marking: HM2101NL YYWW- X CN
Technical Specifications
| Parameter | Value | Conditions / Notes |
|---|---|---|
| OCL | 150H (min) / 450H (max) | |
| DCR | 0.45 max (Transformer Side) / 0.85 max (CM Choke Side) | |
| Turns Ratio | 1CT : 1CT 2% | |
| Insertion Loss | -0.25dB Max | @ 4MHz |
| Return Loss | -20dB Min | @ 4MHz (Zout = 100 ohms) |
| CMRR | -35dB Min | 1-10 MHz |
| Crosstalk | -20dB Min | 10-1000MHz |
| Crosstalk | -50dB Min | @ 4MHz |
| Working Voltage | 1000 Vdc | |
| Operating Temperature Range | -40C ~ +125C | |
| Storage Temperature Range | -50C ~ +125C | |
| Creepage Distance | >10mm | |
| Insulation Resistance | 400M Min | |
| Hi-Pot | 4300 VDC | For 60 seconds |
| Electrical Specifications Testing Conditions | 100KHz, 0.1V | @ 25 |
| Soldering Compatibility | J-STD-002: Solderability at 245C Reflow Profile | |
| Moisture Sensitivity | J-STD-020: Level 1, No Moisture Sensitive | |
| Reflow Soldering | J-STD-075: R7, 245C Maximum Through Reflow Solder |
2509091530_CND-tek-HM2101NL-TP_C51892736.pdf
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