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Specifications
Current - Saturation (Isat):
6A
Mfr. Part #:
MS0640-6R8M
Package:
SMD,7.2x6.6mm
Key Attributes
Model Number:
MS0640-6R8M
Product Description
Product Overview
The MS0640-6R8M is a unibody power inductor designed for high-current applications. It features a metal dust core for high performance and ultra-high current rating, with super low resistance. Suitable for low-profile, high-current power supplies, battery-powered devices, and various DC/DC converter applications including those in distributed power systems and for field-programmable gate arrays. This RoHS-compliant component operates efficiently up to 1MHz.
Product Attributes
- Brand: Motto Technology (Shenzhen Motto Technology Co., Ltd / Hong Kong Reder Technology Co., Ltd / Huanggang Motto Electronics Co., Ltd)
- Model Number: MS0640-6R8M
- Certifications: IATF16949 / ISO9001 / ISO14000
- Compliance: ROHS compliant
- Marking: 6R8 on top of the body
Technical Specifications
| Parameter | Specification | Condition | Test Instrument |
|---|---|---|---|
| Inductance (L) | 6.8H 20% | 100KHz / 1.0V | MICROTEST 6377 |
| DC Resistance (DCR) | 45m MAX | At 25 | TH2512A |
| Saturation Current (I sat) | 6.0A TYP | L0A * 70% (100KHz / 1.0V) | MICROTEST 6377+6220 |
| RMS Current (I rms) | 5.0A TYP | T 40 (100KHz / 1.0V) | MICROTEST 6377+6220 |
| Operating Temperature Range | -55 ~ +125 | ||
Product Dimensions
| Dimension | Value (mm) |
|---|---|
| A | 7.15 0.35 |
| B | 6.6 0.2 |
| C | 4.0 Max |
| D | 3.0 0.5 |
| E | 1.7 0.3 |
Applications
- Low profile, high current power supplies
- Battery powered devices
- DC/DC converters in distributed power systems
- DC/DC converters for field programmable gate array
Features
- ROHS compliant
- Super low resistance, ultra high current rating
- High performance (I sat) realized by metal dust core
- Frequency Range: up to 1MHz
Reliability Testing
| Item | Specification and Requirement | Test Method |
|---|---|---|
| Solderability Test | Terminals area must have 95% min solder coverage | Solder heat proof: (1) Preheating: 16010 for 90 seconds (2) Retention time: 2455 for 20.5 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: 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: (-552, 303 min) -> Room Temp, 5 min -> (+1252, 303 min) -> Room Temp, 5 min. Recovery: 48+4/-0 hours under standard conditions. |
| High Temperature Life Test | Inductance change: Within 5% without mechanical damage | Environment: 852. Applied current: Rated current. Duration: 1000+4/-0 hours. |
| Humidity Resistance | Inductance change: Within 5% without mechanical damage | Environment: 602, 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: -552 for 1000+4/-0 hours. |
| High Temperature Storage Test | Inductance change: Within 5% without mechanical damage | Store temperature: +1252 for 1000+4/-0 hours. |
Packaging
| Item | Dimension (mm) |
|---|---|
| Tape Packaging (W) | 16.00 0.30 |
| Tape Packaging (A0) | 7.05 0.10 |
| Tape Packaging (B0) | 7.2 0.10 |
| Tape Packaging (K0) | 4.3 0.10 |
| Tape Packaging (P) | 12 0.10 |
| Tape Packaging (F) | 11.5 0.1 |
| Tape Packaging (E) | 1.75 0.10 |
| Tape Packaging (D0) | 1.50 0.10 |
| Tape Packaging (P0) | 4.0 0.10 |
| Tape Packaging (T) | 0.35 0.05 |
| Reel Dimensions (A) | 330.0 2.0 |
| Reel Dimensions (B) | 100.0 1.0 |
| Reel Dimensions (C) | 13.0 1.0 |
| Reel Dimensions (D) | 1.9 0.4 |
| Reel Dimensions (W) | 30.4 Max |
| Reel Dimensions (W1) | 24.4 1.0 |
| Carton Quantity (1 Reel) | 1000 PCS |
| Carton Quantity (1 Inner Box) | 3000 PCS |
| Carton Quantity (1 Outer Box) | 9000 PCS |
Soldering Method
Reflow Soldering Method
Soldering Iron Method: 3505 Max. 3 seconds.
2409290933_COILMX-MS0640-6R8M_C18185845.pdf
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