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DO3316T-223MLB
Power Inductor (SMD), 22 µH, 2.7 A, Unshielded, 2.5 A, DO3316T Series
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- Manufacturer: COILCRAFT
- Product type: SMD Power Inductors
- Inductance:22µH; RMS Current (Irms):2.7A; Inductor Construction:Unshielded; Saturation Current (Isat):2.5A; Product Range:DO3316T Series; Power Inductor Case:13.21mm x 9.91mm x 6.35
- Inductance: 22µH
- Product Range: DO3316T Series
- Product Width: 9.91mm
- Product Height: 6.35mm
- Product Length: 13.21mm
- DC Resistance Max: 0.07ohm
- RMS Current (Irms): 2.7A
- Power Inductor Case: 13.21mm x 9.91mm x 6.35mm
- Inductance Tolerance: ± 20%
- Inductor Construction: Unshielded
- Saturation Current (Isat): 2.5A
| Delivery and price | |
|---|---|
| Units per pack | 1 |
| Price | 0.613 € |
| Current stock | 10+ |
| Lead time | 30 days |
Datasheet
Document 365-1 ## **– SMT Power Inductors DO3316T** - Designed for high temperature applications – over 125°C ambient - AEC-Q200 qualified; ideal for many automotive applications - Soldered self-leaded construction for excellent solderability - 10% tolerance for most values - Low DCR and high current handling **Designer’s Kit C396** contains 3 of each 20% value **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 +155°C. See derating curve for I rms vs Temperature. **Storage temperature** Component: –40°C to +155°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) |**Part number**1|**L**2<br>**(µH)**|**%**<br> **tol**3|**DCR**<br>**max**<br>**(Ohms) **|**SRF**4<br>**typ**<br> **(MHz)**|**Isat**5 **Irms**6<br>**(A)**<br>**(A)**|**Isat**5 **Irms**6<br>**(A)**<br>**(A)**| |---|---|---|---|---|---|---| |DO3316T-331ML_|0.33|**20**|0.002|200|20|16| |DO3316T-681ML_<br>DO3316T-102ML_<br>DO3316T-152ML_<br>DO3316T-222_L_<br>DO3316T-272_L_<br>DO3316T-332_L_<br>DO3316T-392_L_<br>DO3316T-472_L_<br>DO3316T-562_L_|0.68<br>1.0<br>1.5<br>2.2<br>2.7<br>3.3<br>3.9<br>4.7<br>5.6|**20**<br>**20**<br>**20**<br>**20**,10 0.011<br>**20**,10 0.012<br>**20**,10 0.014<br>**20**,10 0.015<br>**20**,10 0.018<br>**20**,10 0.021|0.005<br>0.006<br>0.008<br>10 0.011<br>,10 0.012<br>,10 0.014<br>,10 0.015<br>,10 0.018<br>10 0.021|200<br>100<br>90<br>90<br>65<br>60<br>50<br>50<br>45|13<br>11<br>9.0<br>7.8<br>7.0<br>6.4<br>5.9<br>5.4<br>4.7|12<br>10<br>9.0<br>7.4<br>6.6<br>5.9<br>5.3<br>4.8<br>4.65| |DO3316T-682_L_<br>DO3316T-822_L_|6.8<br>8.2|**20**,10 0.024<br>**20**,10 0.032|,10 0.024<br>,10 0.032|43<br>34|4.4<br>4.0|4.40<br>4.15| |DO3316T-103_L_|10|**20**,10 0.034|,10 0.034|31|3.9|3.90| |DO3316T-123_L_|12|**20**,10 0.036|,10 0.036|27|3.4|3.50| |DO3316T-153_L_|15|**20**,10 0.045|10 0.045|25|3.1|3.10| |DO3316T-183_L_|18|**20**,10 0.050|,10 0.050|22|2.8|2.90| |DO3316T-223_L_<br>DO3316T-273_L_|22<br>27|**20**,10 0.070<br>**20**,10 0.085|,10 0.070<br>,10 0.085|18<br>18|2.5<br>2.3|2.70<br>2.30| |DO3316T-333_L_|33|**20**,10 0.100|,10 0.100|17|2.0|2.10| |DO3316T-393_L_|39|**20**,10 0.120|10 0.120|15|1.8|1.95| |DO3316T-473_L_|47|**20**,10 0.150|,10 0.150|14|1.65 1.80|1.65 1.80| |DO3316T-563_L_|56|**20**,10 0.165|,10 0.165|12|1.45 1.65|1.45 1.65| |DO3316T-683_L_|68|**20**,10 0.220|,10 0.220|11|1.40 1.50|1.40 1.50| |DO3316T-823_L_|82|**20**,10 0.250|,10 0.250|10|1.30 1.40|1.30 1.40| |DO3316T-104_L_100|100|**20**,10 0.280|10 0.280|9.0|1.20 1.30|1.20 1.30| |DO3316T-124_L_ 120|DO3316T-124_L_ 120|**20**,10 0.400|,10 0.400|8.0|1.00 1.00|1.00 1.00| |DO3316T-154_L_ 150|DO3316T-154_L_ 150|**20**,10 0.460|,10 0.460|6.0|0.90 0.90|0.90 0.90| |DO3316T-184_L_ 180|DO3316T-184_L_ 180|**20**,10 0.520|,10 0.520|6.0|0.85 0.85|0.85 0.85| |DO3316T-224_L_ 220|DO3316T-224_L_ 220|**20**,10 0.700|,10 0.700|5.0|0.80 0.80|0.80 0.80| |DO3316T-274_L_270|270|**20**,10 0.800|10 0.800|5.0|0.75 0.70|0.75 0.70| |DO3316T-334_L_ 330|DO3316T-334_L_ 330|**20**,10 1.07|,10 1.07|4.5|0.60 0.60|0.60 0.60| |DO3316T-394_L_ 390|DO3316T-394_L_ 390|**20**,10 1.14|,10 1.14|4.0|0.62 0.55|0.62 0.55| |DO3316T-474_L_ 470|DO3316T-474_L_ 470|**20**,10 1.27|,10 1.27|3.5|0.50 0.50|0.50 0.50| **Failures in Time (FIT) / Mean Time Between Failures (MTBF)** 38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332 **Packaging** 750/13″ 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 ## 1. When ordering, specify **tolerance** , **termination** and **packaging** codes: —_, ~~|__|~~ **DO3316T-474MLD** **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. 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. Document 365-1 Revised 09/25/12 **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 © 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 365-2 **==> picture [50 x 114] intentionally omitted <==** ## ## **SMT Power Inductors – DO3316T Series** ## **Typical L vs Current** ## **Typical L vs Frequency** **==> picture [243 x 175] intentionally omitted <==** **----- Start of picture text -----**<br> 1000<br>470 µH<br>At 25°C ambient<br>100 µH<br>100<br>22 µH<br>10<br>4.7 µH<br>1 µH<br>1<br>0.1<br>0.1 1 10 100<br>Current (A)<br>Inductance (µH)<br>**----- End of picture text -----**<br> **==> picture [243 x 445] intentionally omitted <==** **----- Start of picture text -----**<br> 1000<br>470 µH<br>100 µH<br>100<br>22 µH<br>10<br>4.7 µH<br>1 µH<br>1<br>0.1<br>0.1 1 10 100<br>Frequency (MHz)<br>0.330<br>8,38<br>0.390<br>9,91 [max] 0.250<br>6,35 [max]<br>Internal code Dash number<br>0.460<br>max<br>11,68<br>Recommended<br>0.360<br>9.14 [min] Land Pattern<br>0.060<br>1,52<br>0.150 0.160<br>typ<br>3,81 4,06<br>0.400<br>10,16<br>0.120<br>3,05<br>0.520<br>max<br>13,21<br>Dimensions are in [inches ]<br>mm<br>X<br>XXX<br>Inductance (µH)<br>**----- End of picture text -----**<br> **==> picture [243 x 393] intentionally omitted <==** **----- Start of picture text -----**<br> 1000<br>470 µH<br>At 125°C ambient<br>100 µH<br>100<br>22 µH<br>10<br>4.7 µH<br>1 µH<br>1<br>0.1<br>0.1 1 10 100<br>Current (A)<br>Current Derating<br>120<br>110<br>100<br>90<br>80<br>70<br>60<br>50<br>40<br>30<br>20<br>Isat<br>10<br>Irms<br>0<br>-40 -20 0 20 40 60 80 100 120 140 160 180<br>Ambient temperature (°C)<br>25°C<br>Inductance (µH)<br>Percent of rated current<br>**----- End of picture text -----**<br> **==> picture [117 x 44] intentionally omitted <==** **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 365-2 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.
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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