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Specifications
Current - Saturation (Isat):
5A
Mfr. Part #:
DH1040H-470M
Package:
SMD,11x10.2mm
Key Attributes
Model Number:
DH1040H-470M
Product Description
Product Overview
The DH1040H-470M is an SMD Molding Power Inductor designed for consumer electronic product applications. It features an integrated molding structure for enhanced performance and reliability. This product is suitable for various applications where power inductance is required.
Product Attributes
- Brand: (Guangdong Dehong Sensing Microelectronics Co., Ltd.)
- Origin: China
- Product Type: (SMD Molding Power Inductor)
Technical Specifications
| Part NO. | L0 (H) 20% | DCR (m) Typ. | Irms (A) Typ. | Isat (A) Typ. | Dimensions (A x B x C) (mm) | External Dimensions (mm) | PCB Pattern (mm) |
| DH1040H-470M | 47 | 125 | 2.5 | 5 | 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. D: 2.0 0.5 E: 3.0 0.3 |
| Test Item | Specification | Test Condition / Method |
| Inductance (L) | Refer to Standard Electrical Characteristic List | @100kHz/1.0V |
| DC Resistance (DCR) | Refer to Standard Electrical Characteristic List | TM8088 |
| Rated Current (IDC) | Inductance change less than 30% or temperature rise not exceeding 40 | Applied current after which inductance drops by 30% or temperature rises by 40 |
| Saturation Current (Isat) | Inductance drops by 30% from initial value | Instantaneous load current causing inductance to drop by 30% |
| Operating Temperature Range | -45 ~ +125 | Maximum temperature including self-heating shall not exceed 125 |
| Temperature Rise Test | Not exceeding 40 | Applied rated current for 4 hours |
| Overload Test | No evidence of electrical damage | Applied 1.5 times rated current for 5 minutes |
| Solder Heat Resistance | No evidence of electrical and mechanical damage; Inductance change within 10% | Preheat: 150 100s; Solder Temp: 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 | Dropped 10 times from 1m height onto 3cm wooden board |
| Solderability Test | More than 90% of terminal electrode covered with solder | Preheat: 150 120s; Solder Temp: 2555; Time: 10s Max. |
| Temperature Characteristic | Appearance: No damage; Inductance: Within 10% of initial value | -45 ~ +125 |
| Humidity Test | N/A | 602 / 962 hours; RH: 90-95%RH |
| Low Temperature Storage | N/A | -452 / 24 hours; Test after 1 hour at room temperature |
| Thermal Shock Test | N/A | -452 for 30 min, +852 for 30 min; 100 cycles; Test after 2 hours at room temperature |
| High Temperature Storage | N/A | 852 / 24 hours; Test after 1 hour at room temperature |
| Specification | Dimensions (mm) | Pieces per Reel | Inner Box Quantity | Outer Box Quantity | Tape Peel Force (g) |
| 13 inch Reel | P: 16.00.1, W: 24.00.3, A0: 10.60.2, B0: 11.80.2, K0: 4.20.15, N: 330, T: 21 | 1000pcs/reel | 2000pcs/box | 6000pcs/box | 20~140g |
2411121051_dehongganying-DH1040H-470M_C41407190.pdf
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