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LL2012-F27NK

Multilayer Chip Inductors

Partnumber Manufacturer Quantity Availability
LL2012-F27NK,LL2012F27NK 33000 In Stock

Description and Introduction

Multilayer Chip Inductors The **LL2012-F27NK** is a **SMD power inductor** manufactured by **Coilcraft**.  

### **Specifications:**  
- **Inductance:** 27 µH (±20%)  
- **Current Rating:** 1.2 A (saturation) / 1.4 A (thermal)  
- **DC Resistance (DCR):** 0.22 Ω (max)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Self-Resonant Frequency (SRF):** Typically 20 MHz  
- **Package Size:** 2.0 mm × 1.2 mm × 1.2 mm (L × W × H)  
- **Shielded Construction:** Yes (low EMI)  

### **Descriptions & Features:**  
- Designed for **high-efficiency power applications** such as DC-DC converters.  
- **Shielded design** minimizes electromagnetic interference (EMI).  
- **High current handling** with low DCR for improved efficiency.  
- **RoHS compliant** and suitable for lead-free soldering.  
- **AEC-Q200 qualified** for automotive applications.  

For detailed datasheets, refer to **Coilcraft’s official documentation**.

Partnumber Manufacturer Quantity Availability
LL2012-F27NK,LL2012F27NK TOKO 33000 In Stock

Description and Introduction

Multilayer Chip Inductors The part **LL2012-F27NK** is manufactured by **TOKO**. Below are the specifications, descriptions, and features based on the available knowledge base:

### **Specifications:**
- **Manufacturer:** TOKO  
- **Part Number:** LL2012-F27NK  
- **Type:** Inductor (SMD)  
- **Inductance:** 2.7 µH (microhenries)  
- **Tolerance:** ±30%  
- **Current Rating:** 1.2 A (DC)  
- **DC Resistance (DCR):** 0.15 Ω (ohms) (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package/Case:** 2012 (5020 metric)  
- **Mounting Type:** Surface Mount  
- **Self-Resonant Frequency (SRF):** Typically in the MHz range (exact value may vary)  

### **Descriptions:**
- The **LL2012-F27NK** is a surface-mount power inductor designed for high-efficiency DC-DC converter applications.  
- It features a compact **2012 (5.0mm x 2.0mm)** footprint, making it suitable for space-constrained PCB designs.  
- The inductor is constructed with a ferrite core, providing stable inductance under varying current conditions.  

### **Features:**
- **High Current Handling:** Supports up to **1.2A** DC current.  
- **Low DCR:** Minimizes power loss due to resistance.  
- **Shielded Construction:** Reduces electromagnetic interference (EMI).  
- **Automotive-Grade Reliability:** Suitable for harsh environments.  
- **RoHS Compliant:** Meets environmental standards.  

For exact performance curves (e.g., inductance vs. frequency, temperature derating), refer to the official **TOKO datasheet**.

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