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Specifications
Current - Saturation (Isat):
11A
Mfr. Part #:
DH1040H-6R8M
Package:
SMD,11x10.2mm
Key Attributes
Model Number:
DH1040H-6R8M
Product Description
Product Overview
The DH1040H-6R8M is an SMD Molding Power Inductor designed for consumer electronics applications. It features a compact design and robust construction, ensuring reliable performance in demanding environments. This product is ideal for applications requiring stable inductance and efficient power handling.
Product Attributes
- Brand: (Guangdong Dehong Sensing Microelectronics Co., Ltd.)
- Origin: China
- Product Type: (SMD Molding Power Inductor)
Technical Specifications
| Part NO. | L0 (H) | DCR (m) Typ. | DCR (m) Max. | Irms (A) Typ. | Isat (A) Typ. | Dimensions (A x B x C) | External Dimensions (mm) | Recommended PCB Pattern (mm) |
| DH1040H-6R8M | 6.8 20% | 18 | 25 | 6 | 11 | 10.2 x 11.0 x 4.0 | A: 10.2 0.3 B: 11.0 0.5 C: 4.0 Max. D: 2.0 0.5 E: 3.0 0.3 G: 6.0 Ref. H: 11.8 Ref. I: 3.5 Ref. | A: 10.2 0.3 B: 11.0 0.5 C: 4.0 Max. |
Electrical Characteristics
| Parameter | Test Condition | Specification |
| Inductance (L) | @100kHz/1.0V | Refer to Characteristic Data Table |
| DC Resistance (DCR) | Refer to Characteristic Data Table | |
| Rated Current (Irms) | Based on 20% inductance drop or 40 temp rise (whichever is smaller) | Refer to Characteristic Data Table |
| Saturation Current (Isat) | Inductance drops by 30% from initial value | Refer to Characteristic Data Table |
| Operating Temperature Range | -45 ~ +125 | |
| Temperature Rise Test | Applied rated current for 4 hours | Not exceed 40 |
| Overload Test | Applied 1.5 times rated current for 5 minutes | No evidence of electrical damage |
Mechanical & Environmental Tests
| Test Item | Specification | Test Conditions / Methods |
| Solder Heat Resistance | Inductors should have no evidence of electrical and mechanical damage. Inductance change should not exceed 10%. | Preheat: 150, 100s Max. Solder Temp: 2555 Dip Time: 10s Max. |
| Vibration Test | Amplitude: 1.5 mm Frequency: 10-55-10Hz / 1 MIN Direction: X, Y, Z Time: 2 HRS/X, Y, Z | |
| Shock Test | Drop from 1m height onto 3cm wooden board, 10 times | |
| Solderability Test | More than 90% of electrode covered with solder. Inductance change should not exceed 10%. | Preheat: 150, 120s Solder Temp: 2555 Time: 10s Max. |
| Temperature Characteristic | Appearance: No damage. Inductance: Within 10% of initial value. | -45 ~ +125 |
| Humidity Test | 602 / 962 hours, RH: 90-95%RH | |
| Low Temperature Storage | -452 / 24 hours | |
| Thermal Shock Test | -452 (30 min) +852 (30 min), 100 cycles | |
| High Temperature Storage | 852 / 24 hours |
Packaging
| Product Series | Reel Quantity | Inner Box Quantity | Outer Box Quantity | Tape Peel Strength |
| DH1040 | 1000pcs/reel | 2000pcs/box | 6000pcs/box | 20~140g |
2411121051_dehongganying-DH1040H-6R8M_C41407184.pdf
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