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Specifications
Current - Saturation (Isat):
50A
Mfr. Part #:
DH1040H-R22M
Package:
SMD,11x10.2mm
Key Attributes
Model Number:
DH1040H-R22M
Product Description
Product Overview
This document outlines the specifications for the DH1040H-R22M SMD Molding Power Inductor from Guangdong Dehong Sensing Microelectronics Co., Ltd. This product is designed for consumer electronics applications and offers high performance in a compact, integrated package.
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. | Dimensions (mm) A | Dimensions (mm) B | Dimensions (mm) C | Dimensions (mm) D | Dimensions (mm) E | Dimensions (mm) G | Dimensions (mm) H |
| DH1040H-R22M | 0.22 | 0.6 | 0.8 | 30 | 50 | 10.2 0.3 | 11.0 0.5 | 4.0 Max. | 2.0 0.5 | 3.0 0.3 | 2.9 Ref. | 11.2 Ref. |
| Test Item | Specification | Test Condition / Method |
| Inductance (L) | Refer to Standard Electrical Characteristic List | 100KHz/1V |
| DC Resistance (DCR) | Refer to Standard Electrical Characteristic List | TH2511 |
| Rated Current (IDC) | Inductance change 30% or Temperature Rise 40 | Applied current |
| Temperature Rise Test | 40 | Applied rated current for 4 hours |
| Overload Test | No obvious electrical damage | Applied 1.5 times rated current for 5 minutes |
| Solder Heat Resistance | No appearance or electrical damage; Inductance change 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 onto 3cm wooden board |
| Solderability Test | > 90% of electrode covered with solder | Preheat: 150 120s; Solder Temp: 2555; Time: 10s Max. |
| Temperature Characteristic | Appearance: No damage; Inductance change 10% of initial value | -45 ~ +125 |
| Humidity Test | Appearance: No damage; Inductance change 10% of initial value | 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 | Appearance: No damage; Inductance change 10% of initial value | -452 30 min, +852 30 min; 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 |
2411121051_dehongganying-DH1040H-R22M_C41407195.pdf
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