Product Overview
The MURATA Chip Ferrite Bead BLM03H__N Series is designed for general use and high-speed signal lines, offering effective impedance control. These components are crucial for suppressing noise in electronic circuits and are suitable for various demanding applications.
Product Attributes
- Brand: MURATA
- Origin: Japan (implied by MURATA MFG.CO.,LTD.)
- Certifications: RoHS marking (ROHS-Y)
Technical Specifications
| MURATA Part Number | Impedance () at 100MHz | Impedance () at 1GHz | Rated Current (mA) | DC Resistance ( max.) | Remark |
| BLM03HG601SN1D | 60025% | 100040% | 150 | 1.6 | For general use |
| BLM03HG601SN1B | 60025% | 100040% | 150 | 1.7 | For general use |
| BLM03HG102SN1D | 100025% | 180040% | 125 | 2.6 | |
| BLM03HG102SN1B | 100025% | 180040% | 125 | 2.7 | |
| BLM03HG122SN1D | 120025% | 200040% | 100 | 3.5 | |
| BLM03HG122SN1B | 120025% | 200040% | 100 | 3.6 | |
| BLM03HB191SN1D | 19025% | 115040% | 150 | 2.0 | |
| BLM03HB191SN1B | 19025% | 115040% | 150 | 2.1 | |
| BLM03HB401SN1D | 40025% | 185040% | 125 | 2.8 | |
| BLM03HB401SN1B | 40025% | 185040% | 125 | 2.9 | |
| BLM03HD331SN1D | 33025% | 75040% | 200 | 1.0 | For High speed Signal line |
| BLM03HD331SN1B | 33025% | 75040% | 200 | 1.1 | For High speed Signal line |
| BLM03HD471SN1D | 47025% | 100040% | 175 | 1.3 | |
| BLM03HD471SN1B | 47025% | 100040% | 175 | 1.4 | |
| BLM03HD601SN1D | 60025% | 150040% | 150 | 1.7 | |
| BLM03HD601SN1B | 60025% | 150040% | 150 | 1.8 | |
| BLM03HD102SN1D | 100025% | 230040% | 120 | 2.9 | |
| BLM03HD102SN1B | 100025% | 230040% | 120 | 3.0 | |
| BLM03HD102FN1D | 100025% | 230040% | 135 | 2.4 | |
| BLM03HD102FN1B | 100025% | 230040% | 135 | 2.5 | |
| BLM03HD152FN1D | 150025% | 270040% | 120 | 3.1 | |
| BLM03HD152FN1B | 150025% | 270040% | 120 | 3.2 | |
| BLM03HD182FN1D | 180025% | 300040% | 100 | 3.8 | |
| BLM03HD182FN1B | 180025% | 300040% | 100 | 3.9 |
Electrical Performance
| Item | Specification | Test Method |
| Impedance | Meet item 3. Measuring Frequency : 100MHz1MHz , 1GHz1MHz | Measuring Equipment : KEYSIGHT 4991A or the equivalent Test Fixture : KEYSIGHT 16197A or the equivalent |
| DC Resistance | Meet item 3. | Digital multi meter *Except resistance of the Substrate and Wire |
Mechanical Performance
| Item | Specification | Test Method |
| Appearance and Dimensions | Meet item 4. | Visual Inspection and measured with Measuring Microscope. |
| Bending Strength | It shall be soldered on the Glass-epoxy substrate. Substrate : 100mm40mm0.8mm Deflection : 1.0mm Speed of Applying Force : 0.5mm/s Keeping Time : 30s | Table 1. |
| Vibration | It shall be soldered on the substrate. Oscillation Frequency : 10Hz to 2000Hz to 10Hz for 20 min Total Amplitude 1.5mm or Acceleration 196m/s2 whichever is smaller Testing Time : A period of 2 hours in each of 3 mutually perpendicular directions. (Total 6 h) | |
| Resistance to Soldering Heat | Pre-Heating : 150C10C, 60s90s Solder : Sn-3.0Ag-0.5Cu Solder Temperature : 270C5C Immersion Time : 10s0.5s Immersion and emersion rates : 25mm/s Then measured after exposure in the room condition for 48h4h. | |
| Solderability | The electrodes shall be at least 95% covered with new solder coating. Flux : Ethanol solution of rosin,25(wt)% Pre-Heating : 150C10C, 60s90s Solder : Sn-3.0Ag-0.5Cu Solder Temperature : 240C5C Immersion Time : 3s1s Immersion and emersion rates : 25mm/s Appearance No damage Impedance Change (at 100MHz) Within 30% DC Resistance Meet item 3. |
Environmental Performance
| Item | Specification | Test Method |
| Temperature Cycle | 1 cycle : 1 step : -55 C(+0 C,-3 C) / 30min3min 2 step : Ordinary temp. / 10min to 15min 3 step : +125 C(+3 C,-0 C) / 30min3min 4 step : Ordinary temp. / 10min to 15min Total of 100 cycles Then measured after exposure in the room condition for 48h4h. | Table 1. It shall be soldered on the substrate. |
| Humidity | Temperature : 70C2C Humidity : 90%RH to 95%RH Time : 1000h(+48h,-0h) Then measured after exposure in the room condition for 48h4h. | It shall be soldered on the substrate. |
| Heat Life | Temperature : 125C3C Applying Current : Rated Current Time : 1000h(+48h,-0h) Then measured after exposure in the room condition for 48h4h. | It shall be soldered on the substrate. |
| Cold Resistance | Temperature : -552C Time : 1000h(+48h,-0h) Then measured after exposure in the room condition for 48h4h. | It shall be soldered on the substrate. |
2109101930_muRata-BLM03HD152FN1D_C2895361.pdf
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