Product Overview
The DH1040H-R68M is an SMD Molding Power Inductor designed for consumer electronics applications. It offers reliable performance with specific electrical and mechanical characteristics, ensuring it meets design requirements within its operating parameters. Users are advised to verify product suitability for their specific application and environment.
Product Attributes
- Brand: (Guangdong Dehong Sensing Microelectronics Co., Ltd.)
- Origin: China
- Product Type: (SMD Molding Power Inductor)
- Grade: (General)
Technical Specifications
| Part NO. | L0 (H) 20% | DCR (m) Typ. | DCR (m) Max. | Irms (A) Typ. | Isat (A) Typ. | External Dimensions (A/B/C/D/E/G/H/I) | Material List (Core/Copper/Base/Ink) | Test Items | Specifications | Test Conditions / Test Methods |
| DH1040H-R68M | 0.68 | 1.95 | 2.8 | 16 | 32 | 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. | CORE: (Alloy Powder), COPPER: (Polyesterimide Enameled Wire), BASE: (Silvery-white sheet), INK: (Black Ink) | Electrical Characteristic Test (Inductance, DCR, Rated Current, Saturation Current) | Refer to Characteristic Data table | *Test Conditions: Room temperature 252, Inductance at 100KHz/1V. Rated Current: Min. of 20% L drop or 40 temp rise. Saturation Current: Current causing L drop not exceeding 30% of initial value. Operating Temperature Range: -45~+125. |
| DH1040H-R68M | 0.68 | 1.95 | 2.8 | 16 | 32 | 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. | CORE: (Alloy Powder), COPPER: (Polyesterimide Enameled Wire), BASE: (Silvery-white sheet), INK: (Black Ink) | Temperature Rise Test | Max. 40 | Applied rated current for 4 hours. |
| DH1040H-R68M | 0.68 | 1.95 | 2.8 | 16 | 32 | 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. | CORE: (Alloy Powder), COPPER: (Polyesterimide Enameled Wire), BASE: (Silvery-white sheet), INK: (Black Ink) | Over Load Test | No electrical damage | Applied 1.5 times rated current for 5 minutes. |
| DH1040H-R68M | 0.68 | 1.95 | 2.8 | 16 | 32 | 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. | CORE: (Alloy Powder), COPPER: (Polyesterimide Enameled Wire), BASE: (Silvery-white sheet), INK: (Black Ink) | Solder Heat Resistance | No appearance/electrical damage; Inductance change 10% | Preheat: 150 100s; Solder Temp: 2555; Dip Time: 10s Max. |
| DH1040H-R68M | 0.68 | 1.95 | 2.8 | 16 | 32 | 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. | CORE: (Alloy Powder), COPPER: (Polyesterimide Enameled Wire), BASE: (Silvery-white sheet), INK: (Black Ink) | Vibration Test | N/A | Amplitude: 1.5 mm; Frequency: 10-55-10Hz/1 MIN; Direction: X, Y, Z; Time: 2 HRS/each axis. |
| DH1040H-R68M | 0.68 | 1.95 | 2.8 | 16 | 32 | 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. | CORE: (Alloy Powder), COPPER: (Polyesterimide Enameled Wire), BASE: (Silvery-white sheet), INK: (Black Ink) | Shock Test | N/A | Dropped 10 times from 1m height onto 3cm wooden board. |
| DH1040H-R68M | 0.68 | 1.95 | 2.8 | 16 | 32 | 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. | CORE: (Alloy Powder), COPPER: (Polyesterimide Enameled Wire), BASE: (Silvery-white sheet), INK: (Black Ink) | Solderability Test | >90% electrode covered with solder | Preheat: 150 120s; Solder Temp: 2555; Time: 10s Max. |
| DH1040H-R68M | 0.68 | 1.95 | 2.8 | 16 | 32 | 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. | CORE: (Alloy Powder), COPPER: (Polyesterimide Enameled Wire), BASE: (Silvery-white sheet), INK: (Black Ink) | Temperature Characteristic | Appearance: No damage; Inductance change 10% of initial value | -45 ~ +125 |
| DH1040H-R68M | 0.68 | 1.95 | 2.8 | 16 | 32 | 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. | CORE: (Alloy Powder), COPPER: (Polyesterimide Enameled Wire), BASE: (Silvery-white sheet), INK: (Black Ink) | Humidity Test | N/A | 602 / 962 hrs, RH: 90-95%RH. Test at room temp for 1 hr after. |
| DH1040H-R68M | 0.68 | 1.95 | 2.8 | 16 | 32 | 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. | CORE: (Alloy Powder), COPPER: (Polyesterimide Enameled Wire), BASE: (Silvery-white sheet), INK: (Black Ink) | Low Temperature Storage | N/A | -452 / 24 hrs. Test at room temp for 1 hr after. |
| DH1040H-R68M | 0.68 | 1.95 | 2.8 | 16 | 32 | 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. | CORE: (Alloy Powder), COPPER: (Polyesterimide Enameled Wire), BASE: (Silvery-white sheet), INK: (Black Ink) | Thermal Shock Test | N/A | -452 30min, +852 30min, 100 cycles. Test at room temp for 1 hr after. |
| DH1040H-R68M | 0.68 | 1.95 | 2.8 | 16 | 32 | 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. | CORE: (Alloy Powder), COPPER: (Polyesterimide Enameled Wire), BASE: (Silvery-white sheet), INK: (Black Ink) | High Temperature Storage | N/A | 852 / 24 hrs. Test at room temp for 1 hr after. |
| DH1040H-R68M | 0.68 | 1.95 | 2.8 | 16 | 32 | 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. | CORE: (Alloy Powder), COPPER: (Polyesterimide Enameled Wire), BASE: (Silvery-white sheet), INK: (Black Ink) | Packaging (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 | Qty per reel: 1000pcs. Inner box: 2000pcs. Outer box: 6000pcs. Tape peel force: 20~140g. |
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