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Specifications
Current - Saturation (Isat):
15A
Mfr. Part #:
MS0840-1R5M
Package:
SMD,8.6x8mm
Key Attributes
Model Number:
MS0840-1R5M
Product Description
Product Overview
The MS0840-1R5M is a unibody power inductor manufactured by Huizhou Maixiang Electronics Co., Ltd. It features a super low resistance and ultra-high current rating, realized by a metal dust core for high performance (I sat). This inductor is compliant with ROHS and operates effectively at frequencies up to 1MHz. It is designed for low-profile, high-current power supplies, battery-powered devices, DC/DC converters in distributed power systems, and DC/DC converters for field-programmable gate arrays.
Product Attributes
- Brand: Maixiang ()
- Origin: China
- Construction: Unibody
- Core Material: Metal dust core
- Compliance: ROHS compliant
- Marking: 1R5 on top of the body
Technical Specifications
| Parameter | Specification | Condition | Test Instrument |
|---|---|---|---|
| Model Number | MS0840-1R5M | ||
| Inductance (L) | 1.5H 20% | 100KHz / 1.0V | MICROTEST 6377 |
| DC Resistance (DCR) | 7.5m MAX | At 25 | TH2512A |
| Saturation Current (I sat) | 15.0A TYP | L0A * 70% 100KHz / 1.0V | MICROTEST 6377 + 6220 |
| RMS Current (I rms) | 13.0A TYP | T 40 100KHz / 1.0V | MICROTEST 6377 + 6220 |
| Dimensions (A) | 8.60 0.50 mm | ||
| Dimensions (B) | 8.0 0.5 mm | ||
| Dimensions (C) | 4.0 mm MAX | ||
| Dimensions (D) | 3.0 0.5 mm | ||
| Dimensions (E) | 1.8 0.5 mm | ||
| Operating Temperature Range | -55 ~ +125 | ||
| Max Part Temperature | 125 | Under worst case operating conditions | |
| Frequency Range | Up to 1MHz | ||
| Tolerance Code | M 20% |
Reliability
| Item | Specification and Requirement | Test Method |
|---|---|---|
| Solder Ability Test | Terminals area must have 95% min solder coverage | Solder heat proof: Preheating: 16010 for 90 seconds; Retention time: 2455 for 20.5 seconds |
| Vibration Test | Inductance change: Within 5% without mechanical damage | Frequency: (10Hz to 55Hz to 10Hz) in 60 seconds; Time: 2 hours per direction; Amplitude: 1.5 mm Max |
| Shock Test | Inductance change: Within 5% without mechanical damage | Peak value: 100G; Duration: 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 (-552, 303 min) -> Room temp (5 min) -> (+1252, 303 min) -> Room temp (5 min); Recovery: 48+4/-0 hours |
| 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 Life Test | Inductance change: Within 5% without mechanical damage | Store temperature: +1252 for 1000+4/-0 hours |
Packaging
| Item | Dimensions (mm) | Quantity (PCS) |
|---|---|---|
| Tape Packaging (W) | 16.00 0.30 | |
| Tape Packaging (A0) | 9.5 0.10 | |
| Tape Packaging (B0) | 8.5 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) | 22.4 Max | |
| Reel Dimensions (W1) | 16.4 1.0 | |
| Carton (1 Reel) | 1000 | |
| Inner Box (1 Reel) | 3000 | |
| Outer Box (1 Reel) | 9000 |
Reflow Profile
Reflow Soldering Method
Soldering iron method: 3505 Max. 3 seconds.
2512051427_COILMX-MS0840-1R5M_C2858814.pdf
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