## Electronic Specifications for SRP0610F-R68M The **SRP0610F-R68M** is a high-current, shielded power inductor manufactured by Bourns. It is part of the SRP0610F series, designed for high-density power applications such as DC/DC converters and power supplies in consumer electronics. --- ### 1. Key Technical Specifications Below are the primary electrical characteristics of the component: | Parameter | Value | Description | | :--- | :--- | :--- | | **Inductance** | 0.68 µH | Rated at 100 kHz / 0.1 V | | **Tolerance** | ±20% | Standard manufacturing variance (M) | | **DC Resistance (DCR)** | 8.8 mΩ (Max) | Resistance of the internal coil | | **Irms (Heating Current)** | 11.5 A | Current causing a 40°C temperature rise | | **Isat (Saturation Current)** | 17.0 A | Current causing a 30% drop in inductance | | **Operating Temperature** | -40 to +125 °C | Range including self-heating | --- ### 2. Physical Characteristics The component uses a metal alloy powder core, which provides excellent saturation characteristics compared to traditional ferrite cores. * **Shielding:** Shielded construction for low magnetic radiation (reduced EMI). * **Form Factor:** Surface Mount Device (SMD). * **Dimensions:** * **Length:** 7.0 mm (±0.3) * **Width:** 6.6 mm (±0.2) * **Height:** 1.0 mm (Max) - This is an ultra-low profile part. --- ### 3. Decoding the Part Number The part number follows a specific nomenclature used by Bourns: | Segment | Meaning | Detail | | :--- | :--- | :--- | | **SRP** | Series Name | High Current Shielded Power Inductor | | **0610F** | Size Code | ~6.0mm x 1.0mm (Footprint and Height) | | **R68** | Inductance Value | R68 = 0.68 µH | | **M** | Tolerance | M = ±20% | --- ### 4. Applications Due to its low profile and high current capacity, it is commonly found in: * **Smartphone & Tablets:** Power management modules. * **DC/DC Converters:** High-frequency buck/boost converters. * **Computers:** CPU/GPU voltage regulation (VRMs). * **Embedded Systems:** Where vertical PCB space is limited.