HDLB series of multilayer chip large current Ferrite beads Compact Powerhouse for Smart Metering

2025-08-17

In the evolving landscape of smart metering, where space efficiency and reliable performance are paramount, Hongda’s HDLB series multilayer chip large current beads stand out as ideal solutions. Designed to suppress noise while handling high currents in compact enclosures, these components redefine efficiency for smart metering applications.

HDLB series of multilayer chip

Size Advantages: Built for Compact Designs

Smart meters demand miniaturized components to fit densely packed PCBs without compromising functionality. The HDLB series offers a range of ultra-compact sizes, with standout options for space-constrained designs:

1005 [0402]: Dimensions as small as 1.00×0.50×0.50mm (L×W×T) – perfect for the tiniest meter modules, freeing up space for additional sensors.

1608 [0603]: 1.60×0.80×0.80mm – balances size and power, ideal for mid-range smart meters needing a compact footprint.

These sizes eliminate the trade-off between miniaturization and performance, ensuring seamless integration into slim, modern meter designs.

 

Key Parameters: Reliability for Smart Metering

Beyond size, the HDLB series delivers critical performance metrics tailored to smart metering’s demands:

High Rated Current (Ir): Handles large currents (up to 6000mA) to support continuous data transmission and power management in meters.
 

Low DC Resistance (RDC): Minimizes power loss (as low as 0.025Ω), enhancing energy efficiency – a core requirement for metering accuracy.

Wide Temperature Range: Operates reliably from -55℃ to +125℃, withstanding harsh outdoor or industrial environments.

 

Top Models for Smart Metering:

 

Model

Size

Impedance (Ω) ±25%

Rated Current (mA)

RDC (Ω, max)

Key Benefits for Smart Meters

HDLB1005M100T2R0-LF

1005 [0402]

10

2000

0.05

Ultra-compact (1.00×0.50mm) for space-constrained PCBs, ideal for miniaturized meters.

HDLB1608M260T6R0-LF

1608 [0603]

26

6000

0.025

High current handling (6A) with low power loss, perfect for high-performance metering systems

HDLB2012M220T6R0-LF

2012 [0805]

22

6000

0.01

Balances size (2.00×1.25mm) and efficiency, suitable for industrial-grade meters.

HDLB3216M601T2R0-LF

3216 [1206]

600

2000

0.20

Superior noise suppression (600Ω at 100MHz) with a rugged design, ideal for high-interference environments.

 

Engineered with Japanese ferrite cores and high-purity Ag conductors, the HDLB series ensures long-term reliability in smart metering’s rigorous operating conditions.

 

Hongda Capacitors HDLB series can perfectly replace Murata BLM series.

This is the cross table fro reference.

 

HDLB Model

BLM Equivalent (Example)

Key Advantage

HDLB1608M260T6R0-LF

BLM18PG221SN1L

6000mA vs. 3000mA current handling

HDLB3216M601T2R0-LF

BLM31PG601SN1L

600Ω impedance with 2000mA capacity



Hongda Capacitors offer a wide range of Inductors, like Wire Wound, Molding Type, coil Type, Multilayer ceramic Type, Multilayer Ferrite Type and Winding Type…..

 

HDLB series of multilayer chip

 

For inquiries, contact us by Email: emily @hongdacap.com.hk

Whatsapp/ Mobile/ Teams/ Wechat: +8613543726447.

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