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BLA2ABB121SN4D from TDK

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BLA2ABB121SN4D

Manufacturer: TDK, MURATA

EMIFIL (Inductor type) Chip Ferrite Bead (Array) BLA2AA/BLA2AB Series (0804 Size)
Partnumber Manufacturer Quantity Availability
BLA2ABB121SN4D TDK, MURATA 30001 In Stock

Description and Introduction

EMIFIL (Inductor type) Chip Ferrite Bead (Array) BLA2AA/BLA2AB Series (0804 Size) The part **BLA2ABB121SN4D** is a **common mode choke** manufactured by **TDK**. Below are its specifications based on Ic-phoenix technical data files:

1. **Type**: Common Mode Choke (CMC)  
2. **Manufacturer**: TDK  
3. **Series**: BLA  
4. **Inductance**: 120 µH (tolerance ±30%)  
5. **Current Rating**: 2 A (DC)  
6. **Impedance**: 1200 Ω (at 100 MHz)  
7. **Voltage Rating**: 80 V (DC)  
8. **Operating Temperature Range**: -40°C to +125°C  
9. **Mounting Type**: Surface Mount (SMD)  
10. **Package/Case**: 1210 (3225 Metric)  
11. **Shielding**: Unshielded  
12. **Termination Style**: Solder Pad  

This information is strictly factual from the available knowledge base. Let me know if you need further details.

Application Scenarios & Design Considerations

EMIFIL (Inductor type) Chip Ferrite Bead (Array) BLA2AA/BLA2AB Series (0804 Size)

Alternative Part Number

  • BLM18PG121SN1D --: Chip ferrite bead with similar 120 ohm impedance at 100 MHz in a 0603 package, widely available and a common drop-in replacement for EMI suppression.
  • MMZ1608B121CTAH0 --: TDK multilayer chip bead in the same 0603 size with 120 ohm impedance, offering comparable noise suppression performance from the same manufacturer.
  • FBMH1608HM121NT --: 0603 ferrite bead with 120 ohm impedance at 100 MHz, suitable as an alternative EMI filter bead with similar electrical characteristics.
  • BLM18AG121SN1D --: Murata ferrite bead in the BLM series with similar 120 ohm impedance at 100 MHz and 0603 size, a common drop-in substitute for EMI suppression.
  • MPZ1608S121ATA00 --: TDK MPZ series 0603 ferrite bead rated 120 ohm at 100 MHz, offering comparable impedance and current handling for noise filtering.

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