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BLM15PX121SN1D: High-Performance SMD Ferrite Bead for EMI Suppression
- Part No.:
- BLM15PX121SN1D
- Manufacturer:
- Murata Electronics
- Package:
- 0402 (1005 Metric)
- Datasheet:
-
BLM15PX121SN1D.pdf
- Description:
- FERRITE BEAD 120 OHM 0402 1LN
- Quantity:
Unit Price:$0
Ext Price:$0
- Payment:
- Shipping:
Article Details
- Details
- Specifications
- Comparison
BLM15PX121SN1D: A Critical Component for EMI Mitigation
The BLM15PX121SN1D is a premium surface mount device (SMD) ferrite bead engineered to deliver exceptional electromagnetic interference (EMI) suppression, superior signal integrity preservation, and reliable operation in sensitive electronic circuits. With an impedance of 120 Ω (directly indicated by "121", where
Ω = 120 Ω at 100MHz), it is designed to meet rigorous demands for noise filtering, voltage line protection, and signal conditioning across diverse industries.
Key Technical Attributes
The BLM15PX121SN1D features a precisely calibrated 120 Ω impedance at 100MHz, optimized for high-frequency noise suppression and low-power applications. Housed in a compact 1508 (1.5mm x 0.8mm) surface-mount package, it offers a space-efficient solution for high-density printed circuit boards (PCBs), enabling seamless integration into smartphones, IoT devices, and automotive electronics. Constructed with high-grade ferrite material, it ensures excellent attenuation of high-frequency noise while allowing low-frequency signals to pass unimpeded. Its robust design enhances solderability and mechanical durability, while operating reliably across a temperature range from -55°C to +125°C, making it suitable for harsh environments.
Notable Performance Advantages
This ferrite bead excels in noise-sensitive circuits, offering superior EMI/RFI suppression to eliminate unwanted high-frequency interference in communication lines, power rails, and data buses-critical for maintaining signal integrity in 5G modules, Wi-Fi devices, and medical equipment. Its ferrite core construction provides frequency-selective attenuation, targeting specific noise bands without disrupting essential low-frequency signals. The BLM15PX121SN1D also boasts low DC resistance (DCR), minimizing power loss in power supply lines and ensuring efficient energy transfer. Additionally, its compact form factor supports miniaturization of electronic devices, and its RoHS-compliant design aligns with global environmental standards.
Diverse Industry Applications
In consumer electronics, the BLM15PX121SN1D enhances performance in smartphones, tablets, and wearables, reducing radio frequency interference (RFI) in touchscreens and wireless modules. In the automotive sector, it plays a key role in infotainment systems and ADAS sensors, suppressing noise from engine electronics and other vehicle subsystems. For industrial IoT, this ferrite bead optimizes performance in sensor networks and wireless communication modules, ensuring reliable data transmission in noisy factory environments. It also contributes to medical devices, aiding in the protection of sensitive monitoring equipment from electromagnetic interference.
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- Product attributes
- Attribute value
- Manufacturer:
- Murata Electronics
- Series:
- EMIFIL®, BLM15
- Package/Case:
- 0402 (1005 Metric)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Resistance:
- Power Line
- Tolerance:
- 1
- Power (Watts):
- 120 Ohms @ 100 MHz
- Composition:
- 2A
- Features:
- 55mOhm
- Temperature Coefficient:
- -
- Operating Temperature:
- -55°C ~ 125°C
- Supplier Device Package:
- Surface Mount
- Ratings:
- 0.022" (0.55mm)
- Size / Dimension:
- 0.039" L x 0.022" W (1.00mm x 0.55mm)
- Height - Seated (Max):
- -
- Number of Terminations:
- Failure Rate:
- Category:
- Posts
- Datasheet:
-
BLM15PX121SN1D.pdf
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| Part Number | BLM18KG121TN1D | BLM15AG221SN1D | BLM15AX102SN1D | BLM15PD121SN1D | BLM15AG601SN1D |
| Manufacturer | Murata Electronics | Murata Electronics | Murata Electronics | Murata Electronics | Murata Electronics |
| Series | EMIFIL®, BLM15 | EMIFIL®, BLM15 | EMIFIL®, BLM15 | EMIFIL®, BLM15 | EMIFIL®, BLM15 |
| Package/Case | 0402 (1005 Metric) | 0402 (1005 Metric) | 0402 (1005 Metric) | 0402 (1005 Metric) | 0402 (1005 Metric) |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) |
| Product Status | Active | Active | Active | Active | Active |
| Filter Type | Power Line | Power Line | Power Line | Power Line | Power Line |
| Number of Lines | 1 | 1 | 1 | 1 | 1 |
| Impedance @ Frequency | 120 Ohms @ 100 MHz | 120 Ohms @ 100 MHz | 120 Ohms @ 100 MHz | 120 Ohms @ 100 MHz | 120 Ohms @ 100 MHz |
| Current Rating (Max) | 2A | 2A | 2A | 2A | 2A |
| DC Resistance (DCR) (Max) | 55mOhm | 55mOhm | 55mOhm | 55mOhm | 55mOhm |
| Ratings | - | - | - | - | - |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Height (Max) | 0.022" (0.55mm) | 0.022" (0.55mm) | 0.022" (0.55mm) | 0.022" (0.55mm) | 0.022" (0.55mm) |
| Size / Dimension | 0.039" L x 0.022" W (1.00mm x 0.55mm) | 0.039" L x 0.022" W (1.00mm x 0.55mm) | 0.039" L x 0.022" W (1.00mm x 0.55mm) | 0.039" L x 0.022" W (1.00mm x 0.55mm) | 0.039" L x 0.022" W (1.00mm x 0.55mm) |
| Features | - | - | - | - | - |
Inventory:56,162
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