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Specifications
Current - Saturation (Isat):
7A
Mfr. Part #:
DH0520H-2R2M
Package:
SMD,5.6x5.2mm
Key Attributes
Model Number:
DH0520H-2R2M
Product Description
Product Overview
The DH0520H-2R2M 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. This product is guaranteed to meet the specifications outlined in this approval document.
Product Attributes
- Brand: (Guangdong Dehong)
- Origin: China
- Product Type: (SMD Molding Power Inductor)
- Grade: (General)
Technical Specifications
| Part NO. | L0 (H) 20% | DCR (m) Typ. | I rms (A) Typ. | I sat (A) Typ. | External Dimensions (A/B/C/D/E/G/H/I mm) | Material List (Core/Copper/Base/Ink) | Operating Temperature Range |
| DH0520H-2R2M | 2.2 | 38 | 4 | 7 | 5.20.3 / 5.60.5 / 2.0 Max. / 1.30.5 / 2.20.3 / 1.9 Ref. / 6.2 Ref. / 2.5 Ref. | (Alloy Powder) / (Polyesterimide Enameled Wire) / (Silver-white Material) / (Black Ink) | -45~+125 |
Test Items & Specifications
| Test Items | Specifications | Test Conditions / Test Methods |
| Electrical Performance Test (Inductance, DCR) | Refer to Standard Electrical Characteristic List. | MICROTEST6377, TH2511 |
| Rated Current (IDC) | Inductance change should be less than 30% to initial value and temperature rise should not be 40 Typ. | Applied the current to coils. |
| Temperature Rise Test | Not exceed 40 | Applied the allowed DC current for 4 hours. |
| Over Load Test | No evidence of electrical damage | Applied 1.5 times of rated allowed DC current for 5 minutes. |
| Mechanical Performance Test (Solder Heat Resistance) | Inductors should have no evidence of electrical and mechanical damage. Inductance should not change more than 10%. | Preheat: 150 100s. Solder Temperature: 2555. Dip Time: 10s Max. |
| Vibration Test | N/A | Amplitude: 1.5 mm. Frequency: 10-55-10Hz / 1 MIN. Direction: X, Y, Z. Time: 2 HRS/X, Y, Z. |
| Shock Test | N/A | Inductors should be dropped 10 times from a height of 1m onto 3cm wooden board. |
| Solderability Test | More than 90% of terminal electrode should be covered with solder. | Preheat: 150 120s. Soldering Temperature: 2555. Time: 10s Max. |
| Climatic Test (Temperature Characteristic) | Appearance: No damage. Inductance: Within 10% of initial value. | -45 ~ +125 |
| Humidity Test | N/A | 602 / 962 hours. R.H: 90-95%RH. |
| Low Temperature Storage | N/A | -452 / 24 hours. Test at room temperature for 1 hour after storage. |
| Thermal Shock Test | N/A | -452 30 minutes, +852 30 minutes. 100 cycles. Test at room temperature for 1 hour after storage. |
| High Temperature Storage | N/A | 852 / 24 hours. Test at room temperature for 1 hour after storage. |
Packaging
| Product Series | Reel Size (inch) | P (mm) | W (mm) | A0 (mm) | B0 (mm) | K0 (mm) | A (mm) | B (mm) | C (mm) | D (mm) | G (mm) | N (pcs/reel) | Inner Box Qty | Outer Box Qty | T (mm) | Taping Peel Force (g) | |
| DH0520 | 13 | 8.00.1 | 16.00.3 | 5.40.2 | 6.20.2 | 2.20.15 | 330 | 21 | 13 | 16 | 17 | 100 | 3000pcs/reel | 9000pcs/box | 27000pcs/carton | 20 | 20~140g |
2411121026_dehongganying-DH0520H-2R2M_C41407019.pdf
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