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Specifications
Current - Saturation (Isat):
2.8A
Mfr. Part #:
MSA43-3R3M
Package:
SMD,4.5x4mm
Key Attributes
Model Number:
MSA43-3R3M
Product Description
Product Overview
The MSA43-3R3M is a SMD Power Inductor designed for low profile, high current applications. It features super low resistance and an ultra-high current rating, realized by a metal dust core for high performance. This inductor is suitable for battery-powered devices, DC/DC converters in distributed power systems, and DC/DC converters for field-programmable gate arrays. It is ROHS compliant and operates effectively up to 1MHz.
Product Attributes
- Brand: SHENZHEN MOTTO TECHNOLOGY Co., Ltd ()
- Certifications: IATF16949 / ISO9001 / ISO14000
- Material: Metal dust core
- Compliance: ROHS compliant
- Marking: "3R3" on top of the body
Technical Specifications
| Parameter | Specification | Condition | Test Instrument |
|---|---|---|---|
| Model Number | MSA43-3R3M | ||
| Revision | A/0 | ||
| Inductance (L) | 3.3 ±20% µH | 100KHz / 1.0V | MICROTEST 6377 |
| DC Resistance (DCR) | 46 Ω MAX | At 25°C | TH2512A |
| Saturation Current (I sat) | 2.8A TYP | 30% drop at 100KHz / 1.0V | MICROTEST 6377+6220 |
| Dimensions (A) | 4.5 ±0.3 mm | ||
| Dimensions (B) | 4.0 ±0.3 mm | ||
| Dimensions (C) | 3.2 ±0.3 mm | ||
| Operating Temperature Range | -55°C to +125°C | ||
| Frequency Range | Up to 1MHz | ||
| Test Conditions (General) | All test data is based on 25°C ambient. DC current (A) that will cause an approximate ΔT 40°C. DC current (A) that will cause L0 to drop approximately 10% Typ. Part temperature (ambient + temp rise) should not exceed 125°C under worst case operating conditions. | ||
| Solderability | Terminals area must have 95% min solder coverage. Solder heat proof: Preheating: 160±10°C for 90 seconds; Retention time: 245±5°C for 2±0.5 seconds. | ||
| Vibration Test | Inductance change: Within ±5% without mechanical damage. Vibration frequency: (10Hz to 55Hz to 10Hz) in 60 seconds as a period. Vibration time: Period cycled for 2 hours in each of 3 mutual perpendicular directions. Amplitude: 1.5 mm Max. | ||
| Shock Test | Inductance change: Within ±5% without mechanical damage. Peak value: 100G. Duration of pulse: 11ms. 3 times in each positive and negative direction of 3 mutual perpendicular directions. | ||
| Thermal Shock | Inductance change: Within ±5% without mechanical damage. 100 cycles of (-55±2°C, 30±3 minutes) to Room temperature (5 minutes), then to (+125±2°C, 30±3 minutes) to Room temperature (5 minutes). Recovery: 48+4/-0 hours under standard condition. | ||
| High Temperature Life Test | Inductance change: Within ±5% without mechanical damage. Environment condition: 85±2°C. Applied current: Rated current. Duration: 1000+4/-0 hours. | ||
| Humidity Resistance | Inductance change: Within ±5% without mechanical damage. Environment condition: 60±2°C, 90~95% Humidity. Applied current: Rated current. Duration: 1000+4/-0 hours. | ||
| Low Temperature Life Test | Inductance change: Within ±5% without mechanical damage. Store temperature: -55±2°C for total 1000+4/-0 hours. | ||
| High Temperature Life Test | Inductance change: Within ±5% without mechanical damage. Store temperature: +125±2°C for total 1000+4/-0 hours. | ||
| Tape Packaging Dimensions (W) | 12.00 ±0.30 mm | ||
| Reel Dimensions (A) | 330.0 ± 2.0 mm | ||
| Carton Quantity | 24000 PCS | ||
| Reflow Soldering Method | Refer to Reflow Profile. | ||
| Soldering Iron Method | 350±5°C Max. 3 seconds. | ||
2409272301_COILMX-MSA43-3R3M_C396396.pdf
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