TF252TH-4-TL-H

Electret Condenser Microphone Applications The **TF252TH-4-TL-H** is a **SANYO** (now part of Panasonic) **aluminum electrolytic capacitor**. Below are its specifications, descriptions, and features based on available data:  

### **Specifications:**  
- **Capacitance:** 250µF  
- **Voltage Rating:** 4V  
- **Tolerance:** ±20%  
- **Temperature Range:** -40°C to +105°C  
- **Lifetime:** Typically rated for 2000 hours at 105°C  
- **Leakage Current:** Low (specific value depends on application conditions)  
- **ESR (Equivalent Series Resistance):** Low (varies with frequency and temperature)  
- **Polarity:** Polarized (must be connected with correct polarity)  

### **Descriptions & Features:**  
- **Type:** Surface-mount (SMD) aluminum electrolytic capacitor  
- **Package Size:** Compact, designed for high-density PCB mounting  
- **Electrolyte:** Conductive polymer or liquid electrolyte (depending on variant)  
- **Applications:** Used in power supply circuits, DC-DC converters, and consumer electronics  
- **Reliability:** High ripple current handling, stable performance under varying temperatures  
- **RoHS Compliance:** Typically compliant with environmental regulations  

For exact dimensions, ESR values, and detailed performance curves, refer to the official **SANYO/Panasonic datasheet**.

Electret Condenser Microphone Applications