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Specifications
Current - Saturation (Isat):
13A
Mfr. Part #:
1040-4R7-M H
Package:
SMD,11.6x10.2mm
Key Attributes
Model Number:
1040-4R7-M H
Product Description
Product Overview
This document details the mechanical and electrical specifications for SMD Power Inductors manufactured by Shenzhen Magnetic Lianda Electronics Co., LTD. These inductors are designed for various applications requiring precise impedance and current handling capabilities. The product line includes a range of models with varying inductance values, DC resistance, saturation current, and temperature rise current ratings. They are suitable for operation within a wide temperature range and feature robust construction.
Product Attributes
- Brand: CD-TEK
- Manufacturer: Shenzhen Magnetic Lianda Electronics Co., LTD
- Origin: Shenzhen, China
Technical Specifications
| Part Number | Impedance (uH) | DC Resistance (m) Max. | Saturation Current (Isat) (A) Typ. | Saturation Current (Isat) (A) Max. | Temperature Rise Current (Irms) (A) Typ. | Temperature Rise Current (Irms) (A) Max. |
|---|---|---|---|---|---|---|
| 1040-2R2-M H | 2.220% | 4.1 | 4.0 | 5.9 | 3.3 | 4.8 |
| 1040-4R7-M H | 4.720% | 5.4 | 3.5 | 4.5 | 2.6 | 3.7 |
| 1040-150-M H | 15.020% | 13.0 | 18.5 | 20.2 | 9.7 | 14.1 |
| 1040-220-M H | 22.020% | 13.0 | 13.0 | 14.0 | 6.5 | 9.0 |
| 1040-330-M H | 33.020% | 13.0 | 9.7 | 10.020% | 5.8 | 8.5 |
| 1040-470-M H | 47.020% | 13.0 | 7.8 | 15.020% | 4.0 | 5.8 |
| 1040-100-M H | 1003 | 13.0 | 4.5 | 215.0 | 3.9 | 4.1 |
| 1040-680-M H | 68.020% | 13.0 | 5.9 | 10.020% | 3.0 | 3.4 |
Dimensions (mm)
| Dimension | Value |
|---|---|
| A | 24.8+1.0/-0.5 |
| B | 13.00.5 |
| C | 13.50.5 |
| D | 20.5 |
| E | 11.6 Max |
| F | 4.0 Max |
| P0 | 10.20.3 |
| P2 | 3.00.3 |
| W | 2.50.5 |
| A0 | 4.1 |
| B0 | 5.4 |
| K0 | 4.1 |
| D0 | 16.0 +0.1/-0.1 |
| P | 4.0 +0.1/-0.1 |
| E | 2.0 +0.1/-0.1 |
| F | 11.5 +0.1/-0.1 |
| P0 | 1.75 +0.1/-0.00 |
| P2 | 24.0 +0.3/-0.3 |
| W | 10.6 +0.1/-0.1 |
| A0 | 11.6 +0.1/-0.1 |
| B0 | 4.3 +0.1/-0.1 |
| K0 | 1.5 +0.10/-0.00 |
General Specifications
| Specification | Value |
|---|---|
| Ambient Temperature | 25C |
| Inductance Measure Condition | 100kHz, 1.0V |
| Rated Current | Isat or Irms, whichever is smaller |
| Saturation Current Definition | DC current when inductance decreases by ~30% |
| Temperature Rise Current Definition | DC current when temperature rise is T40C (Ta=25C) |
| Absolute Maximum Voltage | 30VDC |
| Operating Temperature Range | -40C ~ +125C (Including self-heating) |
| Storage Temperature Range | -40C ~ +125C (on board) |
| Electrode Coplanarity | 0.1mm Max. |
Taping and Packing
| Description | Quantity |
|---|---|
| PCS PER REEL | 500 |
| REELS PER CARTON | 3 |
| PCS PER CARTON | 1500 |
| Reel Size | 13"x24mm |
Contact Information
- Address: 505, West Block, No. 221, Niucheng Road, Niucheng Village, Baiwang Community, Xili Street, Nanshan District, Shenzhen
- Tel: 0755-27652992, 29016433
- E-mail: sales1@cd-tek.com
- Website: www.cd-tek.com
2504101957_CND-tek-1040-4R7-M-H_C46594598.pdf
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