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Specifications
Current - Saturation (Isat):
35A
Mfr. Part #:
DH1250H-1R0M
Package:
SMD,14x12.8mm
Key Attributes
Model Number:
DH1250H-1R0M
Product Description
Product Overview
The DH1250H-1R0M is an 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 form factor. Key features include its integrated molding construction for enhanced reliability and thermal performance.
Product Attributes
- Brand: (Guangdong Dehong)
- Origin: (China)
- Product Type: (SMD Molding Power Inductor)
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 Ref. | Dimensions (mm) H Ref. | Dimensions (mm) I Ref. |
| DH1250H-1R0M | 1.0 | 2.1 | 3.2 | 20 | 35 | 12.8 0.3 | 14.0 0.5 | 5.0 Max. | 2.5 0.5 | 3.8 0.5 | 7.6 | 14.1 | 4.5 |
| Test Item | Specification | Test Condition / Method |
| Inductance (L) | Refer to Standard Electrical Characteristic List | MICROTEST6377 |
| DC Resistance (DCR) | Refer to Standard Electrical Characteristic List | TH2511 |
| Rated Current (IDC) | Inductance change less than 30% or temperature rise not exceeding 40 | Applied current to coils |
| Temperature Rise Test | Not exceeding 40 | Applied the allowed DC current for 4 hours |
| Overload Test | No evidence of electrical damage | Applied 1.5 times of rated allowed DC current for 5 minutes |
| Solder Heat Resistance | No evidence of electrical and mechanical damage; Inductance change not more than 10% | Preheat: 150 100s; Solder Temperature: 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 | Inductors dropped 10 times from a height of 1m onto 3cm wooden board | |
| Solderability Test | More than 90% of terminal electrode covered with solder | Preheat: 150 120s; Solder Temperature: 2555; Time: 10s Max. |
| Temperature Characteristic | Appearance: No damage; Inductance: Within 10% of initial value | -45 ~ +125 |
| Humidity Test | 602 / 962 hours; R.H: 90-95%RH | |
| Low Temperature Storage | -452 / 24 hours; Test at room temperature for 1 hour after storage | |
| Thermal Shock Test | -452 30 minutes, +852 30 minutes; 100 cycles; Test at room temperature for 1 hour after storage | |
| High Temperature Storage | 852 / 24 hours; Test at room temperature for 1 hour after storage |
2411121050_dehongganying-DH1250H-1R0M_C41407133.pdf
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