component
BLM15PX221BH1D
Public Made by Adomby adom
Murata Electronics Ferrite Beads, 0402. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
BLM15PX221BH1D
Murata Electronics · Ferrite Beads · 0402
BLM15PX221BH1D from Murata Electronics, in a 0402. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 1 | passive | One end electrode of the single-line ferrite bead (220 Ω ±25% at 100 MHz, 0.100 Ω max initial DC resistance, 1400 mA rated at 85°C); the part has no polarity. |
| 2 | 2 | passive | Other end electrode of the single-line ferrite bead (220 Ω ±25% at 100 MHz, 0.100 Ω max initial DC resistance, 1400 mA rated at 85°C); the part has no polarity. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Murata Electronics |
| Package | 0402 |
| Category | Filters |
| Pins | 2 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Impedance at 100 MHz (nominal) | Z | 220 | Ω | Measured at 100 MHz; printed as 220±25% | 1 | ||
| Impedance tolerance | -25 | 25 | % | Printed 220±25% at 100 MHz | 1 | ||
| DC resistance, initial value | 0.1 | Ω | Initial value, max; per chapter 3 ratings | 1 | |||
| DC resistance, value after testing | 0.115 | Ω | Value after testing, max | 1 | |||
| Rated current, ambient temperature 85°C | 1400 | mA | Ambient temperature 85°C; derated above this per diagram (not reproduced) | 1 | |||
| Rated current, ambient temperature 125°C | 800 | mA | Ambient temperature 125°C | 1 | |||
| ESD withstand voltage (ESD rank 5A) | 8000 | 12000 | V | ESD rank 5A; 8000 V (DC) to < 12,000 V (AD) | 1 | ||
| Operating temperature range | -55 | 150 | °C | Operating temperature range | 1 | ||
| Storage temperature range | -55 | 150 | °C | Storage temperature range | 1 | ||
| Impedance change, high temperature exposure | -30 | 30 | % | 1000 h at 150°C; measured after 24 h at room condition | 3 | ||
| Impedance change, temperature cycling | -50 | 50 | % | 1000 cycles, -55°C to +150°C | 3 | ||
| Impedance change, biased humidity | -50 | 50 | % | 1000 h at 85°C, 85% RH; max rated voltage and rated current applied | 3 | ||
| Impedance change, operational life | -50 | 50 | % | Apply 150°C 1000 h | 3 | ||
| Impedance change, mechanical shock | -30 | 30 | % | Condition F: 1500 g's, 0.5 ms, half sine | 3 | ||
| Impedance change, vibration | -30 | 30 | % | 5 g's for 20 min, 12 cycles each of 3 orientations, 10 Hz to 2000 Hz | 3 | ||
| Impedance change, resistance to soldering heat | -30 | 30 | % | Solder temperature 260°C±5°C, immersion 10 s | 3 | ||
| Impedance change, ESD | -30 | 30 | % | Per AEC-Q200-002; ESD rank 5A | 3 | ||
| Impedance change, board flex | -30 | 30 | % | Epoxy-PCB 1.6 mm, deflection 2 mm (min.), 60 s minimum holding time | 4 | ||
| Reflow limit profile peak temperature | 260 | °C | Limit profile, 10 s; 2 reflow cycles | 7 | |||
| Standard reflow peak temperature | 245 | °C | Standard profile, printed 245°C±3°C | 7 | |||
| Standard reflow peak temperature tolerance | -3 | 3 | °C | Standard profile, printed 245°C±3°C | 7 | ||
| Reflow preheating temperature | 150 | 180 | °C | Standard and limit profile, 90 s ±30 s | 7 | ||
| Solder-to-product temperature difference during preheat and cooling | 100 | °C | Pre-heating and cooling after soldering | 7 | |||
| Soldering iron tip temperature (rework) | 350 | °C | Rework with soldering iron; soldering time 3 s | 8 | |||
| Cleaning temperature | 60 | °C | Cleaning; IPA cleaning max 40°C | 9 | |||
| Recommended storage temperature | -10 | 40 | °C | Storage of products before use; within 12 months after delivery | 9 | ||
| Recommended storage relative humidity | 15 | 85 | %RH | Storage of products before use | 9 |
CAD (KiCad official)
- Symbol:
BLM15PX221BH1D - Footprint:
Inductor_SMD:L_0402_1005Metric - 3D model: 0402 (KiCad packages3D, STEP)
- 3D model files:
blm15px221bh1d-etched.step/blm15px221bh1d-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);blm15px221bh1d.step/blm15px221bh1d.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Murata Electronics datasheet (10 pp, sha256
f91d50575531bfba, retrieved 2026-10-23, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).
# BLM15PX221BH1D
**Murata Electronics** · Ferrite Beads · 0402
BLM15PX221BH1D from Murata Electronics, in a 0402. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
## Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 1 | passive | One end electrode of the single-line ferrite bead (220 Ω ±25% at 100 MHz, 0.100 Ω max initial DC resistance, 1400 mA rated at 85°C); the part has no polarity. |
| 2 | 2 | passive | Other end electrode of the single-line ferrite bead (220 Ω ±25% at 100 MHz, 0.100 Ω max initial DC resistance, 1400 mA rated at 85°C); the part has no polarity. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Murata Electronics |
| Package | 0402 |
| Category | Filters |
| Pins | 2 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Impedance at 100 MHz (nominal) | Z | | 220 | | Ω | Measured at 100 MHz; printed as 220±25% | 1 |
| Impedance tolerance | | -25 | | 25 | % | Printed 220±25% at 100 MHz | 1 |
| DC resistance, initial value | | | | 0.1 | Ω | Initial value, max; per chapter 3 ratings | 1 |
| DC resistance, value after testing | | | | 0.115 | Ω | Value after testing, max | 1 |
| Rated current, ambient temperature 85°C | | | | 1400 | mA | Ambient temperature 85°C; derated above this per diagram (not reproduced) | 1 |
| Rated current, ambient temperature 125°C | | | | 800 | mA | Ambient temperature 125°C | 1 |
| ESD withstand voltage (ESD rank 5A) | | 8000 | | 12000 | V | ESD rank 5A; 8000 V (DC) to < 12,000 V (AD) | 1 |
| Operating temperature range | | -55 | | 150 | °C | Operating temperature range | 1 |
| Storage temperature range | | -55 | | 150 | °C | Storage temperature range | 1 |
| Impedance change, high temperature exposure | | -30 | | 30 | % | 1000 h at 150°C; measured after 24 h at room condition | 3 |
| Impedance change, temperature cycling | | -50 | | 50 | % | 1000 cycles, -55°C to +150°C | 3 |
| Impedance change, biased humidity | | -50 | | 50 | % | 1000 h at 85°C, 85% RH; max rated voltage and rated current applied | 3 |
| Impedance change, operational life | | -50 | | 50 | % | Apply 150°C 1000 h | 3 |
| Impedance change, mechanical shock | | -30 | | 30 | % | Condition F: 1500 g's, 0.5 ms, half sine | 3 |
| Impedance change, vibration | | -30 | | 30 | % | 5 g's for 20 min, 12 cycles each of 3 orientations, 10 Hz to 2000 Hz | 3 |
| Impedance change, resistance to soldering heat | | -30 | | 30 | % | Solder temperature 260°C±5°C, immersion 10 s | 3 |
| Impedance change, ESD | | -30 | | 30 | % | Per AEC-Q200-002; ESD rank 5A | 3 |
| Impedance change, board flex | | -30 | | 30 | % | Epoxy-PCB 1.6 mm, deflection 2 mm (min.), 60 s minimum holding time | 4 |
| Reflow limit profile peak temperature | | | | 260 | °C | Limit profile, 10 s; 2 reflow cycles | 7 |
| Standard reflow peak temperature | | | 245 | | °C | Standard profile, printed 245°C±3°C | 7 |
| Standard reflow peak temperature tolerance | | -3 | | 3 | °C | Standard profile, printed 245°C±3°C | 7 |
| Reflow preheating temperature | | 150 | | 180 | °C | Standard and limit profile, 90 s ±30 s | 7 |
| Solder-to-product temperature difference during preheat and cooling | | | | 100 | °C | Pre-heating and cooling after soldering | 7 |
| Soldering iron tip temperature (rework) | | | | 350 | °C | Rework with soldering iron; soldering time 3 s | 8 |
| Cleaning temperature | | | | 60 | °C | Cleaning; IPA cleaning max 40°C | 9 |
| Recommended storage temperature | | -10 | | 40 | °C | Storage of products before use; within 12 months after delivery | 9 |
| Recommended storage relative humidity | | 15 | | 85 | %RH | Storage of products before use | 9 |
## CAD (KiCad official)
- Symbol: `BLM15PX221BH1D`
- Footprint: `Inductor_SMD:L_0402_1005Metric`
- 3D model: 0402 (KiCad packages3D, STEP)
- 3D model files: `blm15px221bh1d-etched.step` / `blm15px221bh1d-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `blm15px221bh1d.step` / `blm15px221bh1d.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Murata Electronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8689238722266537984) (10 pp, sha256 `f91d50575531bfba`, retrieved 2026-10-23, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).
[Datasheet PDF](docs/blm15px221bh1d-datasheet.pdf)