Product Overview
The DH0520H-R68M is an SMD Molding Power Inductor from Guangdong Dehong Sensing Microelectronics Co., Ltd. It is designed for consumer electronics applications and features an integrated molding structure. The product is manufactured with alloy powder core, polyesterimide enameled wire, silver-white material base, and black ink.
Product Attributes
- Brand: (Guangdong Dehong Sensing Microelectronics Co., Ltd.)
- Origin: China
- Product Type: (SMD Molding Power Inductor)
- Grade: (General)
- Color: Silver-white base, Black ink
Technical Specifications
| Part NO. | L0 (H) 20% | DCR (m) Typ. | DCR (m) Max. | I rms (A) Typ. | I sat (A) Typ. | Dimensions (mm) A | Dimensions (mm) B | Dimensions (mm) C | Dimensions (mm) D | Dimensions (mm) E | Dimensions (mm) G | Dimensions (mm) H | Dimensions (mm) I |
| DH0520H-R68M | 0.68 | 14 | 21 | 6 | 11 | 5.2 0.3 | 5.6 0.5 | 2.0 Max. | 1.3 0.5 | 2.2 0.3 | 1.9 Ref. | 6.2 Ref. | 2.5 Ref. |
| Test Item | Specification | Test Conditions / Method |
| Electrical Performance Test - Inductance (L) | Refer to Standard Electrical Characteristic List. | @100kHz/1.0V |
| Electrical Performance Test - DC Resistance (DCR) | Refer to Standard Electrical Characteristic List. | TH2511 |
| Electrical Performance Test - Rated Current (IDC) | Inductance change < 30% or temperature rise < 40. | Applied current to coils. |
| Temperature Rise Test | Not exceed 40. | Applied rated current for 4 hours. |
| Overload Test | No obvious electrical damage. | Applied 1.5 times rated current for 5 minutes. |
| Mechanical Performance Test - Solder Heat Resistance | No appearance and electrical characteristic damage. Inductance change < 10%. | Preheat: 150 100s. Solder Temp: 2555. Dip Time: 10s Max. |
| Mechanical Performance Test - Vibration Test | N/A | Amplitude: 1.5mm. Frequency: 10-55-10Hz/1MIN. Direction: X, Y, Z. Time: 2HRS/X, Y, Z. |
| Mechanical Performance Test - Shock Test | N/A | Dropped 10 times from 1m height onto 3cm wooden board. |
| Mechanical Performance Test - Solderability Test | > 90% of electrode covered with solder. Inductance change < 10%. | Preheat: 150 120s. Solder Temp: 2555. Time: 10s Max. |
| Climatic Test - Temperature Characteristic | Appearance: No damage. Inductance change < 10% of initial value. | -45 ~ +125. |
| Climatic Test - Humidity Test | N/A | 602 / 962 hours. RH: 90-95%RH. |
| Climatic Test - Low Temperature Storage | N/A | -452 / 24 hours. Test after 1 hour at room temperature. |
| Climatic Test - Thermal Shock Test | N/A | -452 30min, +852 30min. 100 cycles. Test after 2 hours at room temperature. |
| Climatic Test - High Temperature Storage | N/A | 852 / 24 hours. Test after 1 hour at room temperature. |
2411121621_dehongganying-DH0520H-R68M_C41407029.pdf
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