DO3316H-681MLB
Power Inductor (SMD), 680 nH, 12 A, Unshielded, 13 A, DO3316H Series
- Manufacturer: COILCRAFT
- Product type: SMD Power Inductors
- Inductance:680nH; RMS Current (Irms):12A; Inductor Construction:Unshielded; Saturation Current (Isat):13A; Product Range:-; Power Inductor Case:13.21mm x 9.91mm x 6.35mm; DC Resist
- Inductance: 680nH
- Product Range: DO3316H Series
- Product Width: 9.91mm
- Product Height: 6.35mm
- Product Length: 13.21mm
- DC Resistance Max: 5000µohm
- RMS Current (Irms): 12A
- Power Inductor Case: 13.21mm x 9.91mm x 6.35mm
- Inductance Tolerance: ± 20%
- Inductor Construction: Unshielded
- Saturation Current (Isat): 13A
| Delivery and price | |
|---|---|
| Units per pack | 300 |
| Price | 0.684 € |
| Current stock | 10+ |
| Lead time | 30 days |
Document 196-1 ## **SMT Power Inductors - DO3316H Series** - Soldered self-leaded construction for excellent solderability. • Very low DCR values and excellent current handling **Designer’s Kit C326** contains 3 of each part **Core material** Ferrite **Core and winding loss** See www.coilcraft.com/coreloss **Terminations** RoHS compliant tin-silver-copper over copper. Other terminations available at additional cost. **Weight** 0.95 – 1.25 g **Ambient temperature** –40°C to +85°C with I rms current, +85°C to +125°C with derated current **Storage temperature** Component: –40°C to +125°C. Tape and reel packaging: –40°C to +80°C **Resistance to soldering heat** Max three 40 second reflows at +260°C, parts cooled to room temperature between cycles **Moisture Sensitivity Level (MSL)** 1 (unlimited floor life at <30°C / 85% relative humidity) **Failures in Time (FIT) / Mean Time Between Failures (MTBF)** 38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332 **Packaging** 750 per 13″ reel Plastic tape: 24 mm wide, 0.35 mm thick, 12 mm pocket spacing, 6.4 mm pocket depth **PCB washing** Only pure water or alcohol recommended ||||**DCR**|**SRF**4||| |---|---|---|---|---|---|---| ||**L**2|**%**|**max**|**typ**|**Isat**5 **Irms**6|| |**Part number**1|**(µH)**|**tol**3|**(Ohms) **|**(MHz)**|**(A)**|**(A)**| |DO3316H-121ML_|0.12|**20**|0.0015|200|28|17| |DO3316H-331ML_|0.33|**20**|0.002|200|20|16| |DO3316H-681ML_|0.68|**20**|0.005|200|13|12| |DO3316H-102ML_|1.0|**20**|0.006|100|11|10| |DO3316H-152ML_|1.5|**20**|0.008|90|9.0|9.0| |DO3316H-222_L_|2.2|**20**,10 0.011|,10 0.011|80|7.8|7.4| |DO3316H-272_L_|2.7|**20**,10 0.012|,10 0.012|65|7.0|6.6| |DO3316H-332_L_|3.3|**20**,10 0.014|,10 0.014|60|6.4|5.9| |DO3316H-392_L_|3.9|**20**,10 0.015|,10 0.015|50|5.9|5.3| |DO3316H-472_L_|4.7|**20**,10 0.018|,10 0.018|45|5.4|4.8| 1. When ordering, specify **tolerance** , **termination** and **packaging** codes: ## **DO3316H-472MLD** **Tolerance: M** = 20%, **K** = 10% (Table shows stock tolerances in bold.) **Termination: L** = RoHS compliant tin-silver over copper. **Special order: T** = RoHS tin-silver-copper (95.5/4/0.5) or **S** = non-RoHS tin-lead (63/37). **Packaging: D** = 13″ machine-ready reel. EIA-481 embossed plastic tape (750 parts per full reel). **B** = Less than full reel. In tape, but not machine ready. To have a leader and trailer added ($25 charge), use code letter C instead. 2. Inductance tested at 100 kHz, 0.1 Vrms, 0 Adc using an Agilent/HP 4263B LCR meter or equivalent. 3. Tolerances in bold are stocked for immediate shipment. 4. SRF measured using Agilent/HP 8753D network analyzer. 5. DC current at which the inductance drops 10% (typ) from its value without current. 6. Current that causes a 40°C temperature rise from 25°C ambient. 7. Electrical specifications at 25°C. Refer to Doc 362 “Soldering Surface Mount Components” before soldering. **US** +1-847-639-6400 sales@coilcraft.com **UK** +44-1236-730595 sales@coilcraft-europe.com **Taiwan** +886-2-2264 3646 sales@coilcraft.com.tw **China** +86-21-6218 8074 sales@coilcraft.com.cn **Singapore** + 65-6484 8412 sales@coilcraft.com.sg Document 196-1 Revised 09/25/12 © Coilcraft Inc. 2012 This product may not be used in medical or high risk applications without prior Coilcraft approval. Specification subject to change without notice. Please check out web site for latest information. Document 196-2 **==> picture [50 x 114] intentionally omitted <==** ## **SMT Power Inductors - DO3316H Series** ## **Typical L vs Frequency** ## **Typical L vs Current** **==> picture [243 x 204] intentionally omitted <==** **----- Start of picture text -----**<br> 100<br>10<br>3.3 µH<br>1.5 µH<br>1<br>0.33 µH<br>0.1<br>0.01 0.1 1 10<br>Frequency (MHz)<br>Inductance (µH)<br>**----- End of picture text -----**<br> **==> picture [243 x 204] intentionally omitted <==** **----- Start of picture text -----**<br> 100<br>10<br>3.3 µH<br>1.5 µH<br>1<br>0.33 µH<br>0.1<br>0.01 0.1 1 10<br>Current (A)<br>Inductance (µH)<br>**----- End of picture text -----**<br> **==> picture [492 x 354] intentionally omitted <==** **----- Start of picture text -----**<br> Irms Derating<br>0.390<br>120 9,91 [max]<br>110<br>100<br>0.330<br>90 8,38<br>80<br>0.250<br>70 6,35 [max]<br>60<br>50 0.460max<br>11,68 Recommended<br>40 0.3609.14 [min] Land Pattern<br>30 0.060<br>1,52<br>20<br>0.150 0.160<br>typ<br>10 3,81 4,06<br>0<br>0.400<br>-40 -20 0 20 40 60 80 100 120 140<br>Ambient temperature (°C) 0.1203,05 10,16<br>0.520 max<br>13,21<br>Internal code Dash number<br>Part marking since Feb. 2005. Parts manufactured<br>prior to that date may have color dots.<br>Visit www.coilcraft.com/colrpowr.cfm<br>for color dot marking details.<br>Dimensions are in [inches ]<br>mm<br>X XXX<br>Irms<br>Percent of rated<br>25°C<br>**----- End of picture text -----**<br> ## **Irms Derating** Document 196-2 Revised 09/25/12 **==> picture [117 x 44] intentionally omitted <==** © Coilcraft Inc. 2012 This product may not be used in medical or high risk applications without prior Coilcraft approval. Specification subject to change without notice. Please check out web site for latest information. **US** +1-847-639-6400 sales@coilcraft.com **UK** +44-1236-730595 sales@coilcraft-europe.com **Taiwan** +886-2-2264 3646 sales@coilcraft.com.tw **China** +86-21-6218 8074 sales@coilcraft.com.cn **Singapore** + 65-6484 8412 sales@coilcraft.com.sg
Updated at March 10, 2026
Coilcraft is a globally recognized leader in the design and manufacture of high-performance magnetic components. Renowned for its engineering excellence, reliable delivery, and stringent quality standards, the company provides essential solutions for a wide array of demanding applications, including signal processing, RF, power management, and timing circuits. Our comprehensive portfolio of Coilcraft components is centered on their industry-leading inductor technologies. This encompasses a vast selection of high-efficiency power inductors designed to optimize modern power supply architectures, alongside precision RF inductors engineered to deliver exceptional stability and performance in high-frequency communications and wireless applications. To support complete electromagnetic compatibility and comprehensive circuit design, we also offer a variety of Coilcraft's specialized magnetic solutions. This includes robust common mode chokes and filters for effective EMC and RFI suppression, current sensing transformers, and a selection of inductor kits and assortments that provide design engineers with versatile options for rapid prototyping and development.
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