Product Overview
The CKST1004-68uH/M is a SMD Molding Power Inductor from SHENZHEN CENKER TECHNOLOGY GROUP CO., LTD. Designed for general electronic equipment, it is suitable for applications in audio-visual entertainment, home appliances, computers, office automation, communications, power modules, LED lighting, measuring equipment, machine tools, and industrial control boards. This inductor operates within a temperature range of -40 to +125 and is characterized by its nominal inductance of 68H with a tolerance of 20%. It is constructed with a powder metal alloy core and copper wire, featuring a copper-plated Sn clip. The product is supplied in tape and reel packaging and requires specific reflow soldering profiles for optimal performance. Important usage considerations include avoiding magnetic interference, high humidity, corrosive environments, and direct impact. The product is rated MSL level 1.
Product Attributes
- Brand: Cenker
- Product Type: SMD Molding Power Inductor
- Origin: Shenzhen, China
- Material: Powder Metal Alloy Powder, Copper Wire, Copper plated with Sn Clip, Marking Ink
- Moisture Sensitivity Level (MSL): MSL, level 1
Technical Specifications
| Specification | Value | Test Condition | Notes |
|---|---|---|---|
| Product Model | CKST1004-68uH/M | - | - |
| Drawing Number | SP-CK112-00059343 | - | - |
| Nominal Inductance | 68H | 100kHz/1V | 20% Tolerance |
| DC Resistance (DCR) | 205m Max. | at 25 | - |
| Saturation Current (Isat) | 3A | L0A70% Ref. 100kHz/1V | DC current at which inductance drops approx 30% |
| Rated Current (Irms) | 2.3A Typical | T40 | DC current causing temperature rise (T 40) from 25 ambient |
| Operating Temperature | -40 ~ +125 | Including self-temperature rise | - |
| Storage Temperature | -40 ~ +125 | - | - |
| Absolute Maximum Voltage | DC 75V | - | - |
| Dimensions (A) | 11.6 Max. mm | - | - |
| Dimensions (B) | 10.10.3 mm | - | - |
| Dimensions (C) | 4.0 Max. mm | - | - |
| Dimensions (D) | 2.50.5 mm | - | - |
| Dimensions (E) | 3.00.5 mm | - | - |
| Packaging Quantity (Reel) | 1000 Pcs | - | - |
| Packaging Quantity (Box) | 2000 Pcs | - | 2 Reel/Box |
| Packaging Quantity (Carton) | 4000 Pcs | - | 2 Box/Carton |
| Reflow Soldering Peak Temperature | 260 | 20~40 Sec. | - |
| Reflow Soldering Pre-heating Temperature | 150~200 | 60~180 Sec. | - |
| Reflow Soldering Time above 217 | 60~150 Sec. | - | - |
| Iron Soldering Tip Temperature | 350 Max. | - | Soldering time: 3sec Max. |
| Storage Time | 12 months | - | Conditions: -10 ~ 40C, 70%RH Max. |
2410121458_CENKER-CKST1004-68uH-M_C19193249.pdf
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