VOLTAGE REGULATOR WITH ON/OFF SWITCH The part TK11229B is manufactured by TOKO.  
**Specifications:**  
- **Manufacturer:** TOKO  
- **Part Number:** TK11229B  
- **Type:** Inductor (Coil)  
- **Inductance:** 2.2 μH (Microhenries)  
- **Tolerance:** ±10%  
- **Current Rating:** 3.5 A  
- **DC Resistance:** 0.02 Ω (Ohms)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package/Size:** SMD (Surface Mount Device)  
**Descriptions and Features:**  
- Shielded construction for reduced electromagnetic interference (EMI)  
- High current handling capability  
- Low DC resistance for improved efficiency  
- Suitable for power supply and DC-DC converter applications  
- RoHS compliant