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Specifications
Current - Saturation (Isat):
50A
Mfr. Part #:
MTF1342-R68M-A
Package:
SMD,14x11.5mm
Key Attributes
Model Number:
MTF1342-R68M-A
Product Description
Product Overview
The MTF1342-R68M-A is a high-current power inductor designed for low-profile, high-efficiency applications. Featuring a metal dust core, it delivers super low resistance and ultra-high current ratings, making it ideal for demanding power supply and DC/DC converter designs. Its robust construction ensures reliable performance across a wide operating temperature range.
Product Attributes
- Brand: SHENZHEN MOTTO TECHNOLOGY Co., Ltd
- Certifications: IATF16949 / ISO9001 / ISO14000
- Compliance: ROHS compliant
Technical Specifications
| Parameter | Specification | Condition | Test Instrument |
|---|---|---|---|
| Model Number | MTF1342-R68M-A | ||
| Revision | A/0 | ||
| Inductance (L) | 0.68 ±20% µH | 100KHz/0.25V | MICROTEST 6377 |
| DC Resistance (DCR) | 2.5 Ω MAX | At 25°C | TH2512A |
| Saturation Current (I sat) | 50A TYP | L0A*70% @ 100KHz/0.25V | MICROTEST 6377+6220 |
| Dimensions (Max) | A: 14mm, B: 11.5mm, C: 4.3mm, D: 14mm | ||
| Dimension E | 4.5 ±0.2 mm | ||
| Operating Temperature Range | -55°C to +155°C | ||
| Frequency Range | Up to 1MHz |
Applications
- Low profile, high current power supplies
- Battery powered devices
- DC/DC converters in distributed power systems
- DC/DC converters for field programmable gate arrays
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
| Test Type | Parameter Change | Test Conditions |
|---|---|---|
| Solder Ability | Terminals area must have 95% min solder coverage | Preheating: 160±10°C for 90s; Retention time: 245±5°C for 2±0.5s |
| Vibration Test | Inductance change: Within±5%; No mechanical damage | 10Hz-55Hz-10Hz (60s/period), 2 hours per axis, 1.5mm amplitude |
| Shock Test | Inductance change: Within±5%; No mechanical damage | 100G peak value, 11ms pulse duration, 3 times per direction |
| Thermal Shock | Inductance change: Within±5%; No mechanical damage | 100 cycles of (-55±2°C for 30±3 min) and (+125±2°C for 30±3 min) with 5 min room temp recovery between cycles. 48+4/-0 hours recovery. |
| High Temperature Life Test | Inductance change: Within±5%; No mechanical damage | 85±2°C, rated current, 1000+4/-0 hours duration. |
| Humidity Resistance | Inductance change: Within±5%; No mechanical damage | 60±2°C, 90-95% humidity, rated current, 1000+4/-0 hours duration. |
| Low Temperature Storage | Inductance change: Within±5%; No mechanical damage | -55±2°C for 1000+4/-0 hours. |
| High Temperature Storage | Inductance change: Within±5%; No mechanical damage | +125±2°C for 1000+4/-0 hours. |
Packaging
| Packaging Type | Item | Dimension (mm) |
|---|---|---|
| Tape Packaging | W | 32.00 ±0.30 |
| Tape Packaging | A0 | 4.00 ±0.10 |
| Tape Packaging | B0 | 13.50 ±0.10 |
| Tape Packaging | K0 | 14.00 ±0.10 |
| Tape Packaging | P | 16.00 ±0.10 |
| Tape Packaging | F | 13.5 ±0.10 |
| Tape Packaging | E | 1.75 ±0.10 |
| Tape Packaging | D0 | 1.50 ±0.10 |
| Tape Packaging | P0 | 4.00 ±0.10 |
| Tape Packaging | P2 | 2.00 ±0.10 |
| Tape Packaging | T | 0.40 ±0.10 |
| 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 Dimensions | Quantity (PCS) per Outer Box | 1200 |
Reflow Profile
Reflow Soldering Method: Standard reflow profile is recommended.
Soldering Iron Method: 350±5°C Max. 3 seconds.
2409290933_COILMX-MTF1342-R68M-A_C20069093.pdf
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