Mini Molded Chip Power Inductor with Metal Material and Vinyl Coating MetalLions MTQH322512S1R0MBT
MTQH3225 Series Mini Molded Chip Power Inductors
Product Overview
The MTQH3225 Series Mini Molded Chip Power Inductors are designed for high-current and low-loss applications. Featuring a metal material construction, vinyl thermal spray for improved surface compactness, and a closed magnetic circuit design to minimize leakage flux, these RoHS-compliant inductors offer reliable performance across a wide operating temperature range of -55 to +125. They are ideal for use in smart phones, pads, notebooks, VR/AR devices, portable gaming devices, smart wearables, and Wi-Fi modules.
Product Attributes
- Brand: Metal-Lions (implied by URL)
- Series Name: MTQH3225 Series
- Type: Mini Molding Chip type power inductor
- Material: Metal
- Coating: Vinyl thermal spray
- Magnetic Circuit: Closed magnetic circuit design
- Compliance: RoHS compliant
- Coating Color: Black (B)
Technical Specifications
Dimensions and Land Pattern
Dimensions: [mm]
Land Pattern: [mm]
| Series | L (mm) | G (mm) | W (mm) | T (mm) | A (Max.) | Land Pattern A (mm) | Land Pattern B (mm) | Land Pattern C (mm) |
|---|---|---|---|---|---|---|---|---|
| MTQH322512S | 3.2 0.2 | 0.9 0.2 | 2.5 0.2 | 1.20 Max. | 1.20 | 3.25 | 0.90 | 2.55 |
| MTQH322510S | 3.2 0.2 | 0.9 0.2 | 2.5 0.2 | 1.00 Max. | 1.00 | 3.25 | 0.90 | 2.55 |
| MTQH322520S | 3.2 0.2 | 0.9 0.2 | 2.5 0.2 | 2.00 Max. | 2.00 | 3.25 | 0.90 | 2.55 |
Electrical Properties
Test Condition: 1MHz, 1.0Vrms @ 25 ambient.
Note: Irms: DC current (A) that will cause an approximate T of 40 . Isat: DC current (A) that will cause L0 to drop approximately 30%.
| P/N | L0 (H) @ (0A) 1MHz | Rdc (m) | Heat Rating Current Irms (A) | Saturation Current Isat (A) | |||
|---|---|---|---|---|---|---|---|
| Typical | Max | Typical | Max | Typical | Max | ||
| MTQH322510S (3.2*2.5*1.0mm) | |||||||
| MTQH322510SR33MBT | 0.33 | 11 | 15 | 8.3 | 7.8 | 8.3 | 7.8 |
| MTQH322510SR47MBT | 0.47 | 17 | 22 | 6.4 | 5.9 | 8.3 | 7.6 |
| MTQH322510SR68MBT | 0.68 | 22 | 28 | 6.2 | 5.7 | 7.5 | 7.0 |
| MTQH322510S1R0MBT | 1.0 | 25 | 30 | 5.4 | 4.9 | 6.0 | 5.3 |
| MTQH322510S1R5MBT | 1.5 | 34 | 42 | 4.0 | 3.6 | 5.0 | 4.4 |
| MTQH322510S2R2MBT | 2.2 | 55 | 66 | 3.7 | 3.4 | 4.0 | 3.5 |
| MTQH322510S3R3MBT | 3.3 | 105 | 120 | 2.7 | 2.3 | 3.7 | 3.3 |
| MTQH322510S4R7MBT | 4.7 | 125 | 140 | 2.3 | 1.9 | 2.8 | 2.5 |
| MTQH322510S6R8MBT | 6.8 | 290 | 320 | 1.9 | 1.6 | 2.4 | 2.0 |
| MTQH322510S100MBT | 10.0 | 325 | 365 | 2.2 | 1.8 | 2.2 | 1.8 |
| MTQH322512S (3.2*2.5*1.2mm) | |||||||
| MTQH322512SR10MBT | 0.10 | 5.2 | 7.0 | 12.0 | 11.0 | 18.0 | 16.5 |
| MTQH322512SR22MBT | 0.22 | 6.6 | 10 | 9.2 | 8.7 | 11.5 | 11.0 |
| MTQH322512SR24MBT | 0.24 | 7.0 | 12 | 9.0 | 8.5 | 11 | 10.5 |
| MTQH322512SR33MBT | 0.33 | 9.0 | 14 | 8.4 | 8.1 | 10 | 9.5 |
| MTQH322512SR47MBT | 0.47 | 14 | 19 | 7.5 | 7.2 | 8.6 | 8.2 |
| MTQH322512SR47MBTA | 0.47 | 11 | 14 | 7.5 | 7.2 | 8.6 | 8.2 |
| MTQH322512SR68MBT | 0.68 | 18 | 23 | 7.3 | 6.8 | 8.1 | 7.7 |
| MTQH322512SR68MBTA | 0.68 | 12 | 15 | 7.0 | 6.5 | 8.0 | 7.5 |
| MTQH322512S1R0MBT | 1.0 | 26 | 30 | 5.3 | 4.8 | 6.6 | 5.8 |
| MTQH322512S1R0MBTA | 1.0 | 18 | 21 | 5.5 | 5.0 | 7.7 | 7.0 |
| MTQH322512S1R5MBT | 1.5 | 37 | 44 | 4.7 | 4.3 | 5.1 | 4.7 |
| MTQH322512S2R2MBT | 2.2 | 58 | 70 | 3.6 | 3.0 | 4.6 | 4.2 |
| MTQH322512S2R2MBTA | 2.2 | 42 | 50 | 3.8 | 3.5 | 5.0 | 4.5 |
| MTQH322512S3R3MBT | 3.3 | 75 | 95 | 2.9 | 2.5 | 3.7 | 3.2 |
| MTQH322512S4R7MBT | 4.7 | 115 | 135 | 2.3 | 2.0 | 2.9 | 2.6 |
| MTQH322512S6R8MBT | 6.8 | 177 | 210 | 2.1 | 1.9 | 2.8 | 2.4 |
| MTQH322512S100MBT | 10.0 | 210 | 230 | 2.2 | 1.8 | 2.3 | 1.9 |
| MTQH322520S (3.2*2.5*2.0mm) | |||||||
| MTQH322520SR33MBT | 0.33 | 7.5 | 9 | 9.5 | 9 | 15.5 | 14 |
| MTQH322520SR47MBT | 0.47 | 9 | 10.5 | 9.5 | 8.5 | 15 | 13 |
| MTQH322520SR68MBT | 0.68 | 12.5 | 14.5 | 9.0 | 8.0 | 13 | 11 |
| MTQH322520S1R0MBT | 1.0 | 15 | 17.5 | 8.2 | 7.5 | 9.0 | 8.3 |
| MTQH322520S2R2MBT | 2.2 | 36 | 43 | 5.4 | 4.8 | 6.5 | 5.5 |
| MTQH322520S3R3MBT | 3.3 | 55 | 60 | 4.5 | 4.0 | 4.5 | 3.5 |
| MTQH322520S4R7MBT | 4.7 | 81 | 94 | 3.5 | 3.0 | 4.0 | 3.0 |
Operating Conditions
| Parameter | Value |
|---|---|
| Operating Temperature Range | -55125 (Including self temp. rise) |
Reliability
| Item | Requirements | Test Methods and Remarks |
|---|---|---|
| Insulation Resistance | 100M | 100 VDC between inductor coil and the middle of the top surface of the body for 60 seconds. |
| Solderability | 90% or more of electrode area shall be coated by new solder. | Dip pads in flux. Solder Composition: Sn/Ag3.0/Cu0.5(Pb-Free). Solder Temperature: 2455. Immersion Time: (51) s. |
| Resistance to Soldering Heat | No visible mechanical damage. Inductance change: Within 10%. | Dip pads in flux. Solder Composition: Sn/Ag3.0/Cu0.5(Pb-Free). Solder Temperature: 2605. Immersion Time: 101sec. |
| Adhesion of teral electrode | Strong bond between the pad and the core, without come off PCB. | Inductors shall be subjected to (2605)for (205)s Soldering in the base whit 0.3mm solder. And then aplombelectrode way plus tax 10 N for (101) seconds. |
| High temperature | No case deformation or change in appearance. Inductance change: Within 10% | Temperature: 1252. Time : 1000 hours. Measurement at 244 hours after test conclusion. |
| Low temperature | No visible mechanical damage. Inductance change: Within 10% | Temperature: -402. Time : 1000 hours. Measurement at 244 hours after test conclusion. |
| Thermal shock | No visible mechanical damage. Inductance change: Within 10% | The test sample shall be placed at (-553)and (1253)for (303) , different temperature conversion time is 2~3 minutes. The temperature cycle shall be repeated 32 cycles. Placed at room temperature for 2 hours, within 484 hours of testing. |
| Temperature characteristic | Inductance change Pc-b,Pc-d: Within 20% | a+20 30~45 b: -40 30~45 c: +20 30~45 d: +125 30~45 e: +20 30~45 100% c-b c c P Lb L L c-d 100% c c P Ld L L |
| Static Humidity | No visible mechanical damage. Inductance change: Within 10% | Inductors shall be subjected to (953)%RH . at(602)for (10004) h. Placed at room temperature for 2 hours, within 48 hours of testing. |
| Load life | No visible mechanical damage. Inductance change: Within 10% | Inductors shall be store at (852)for (10004) hours with Irms applied. Placed at room temperature for 2 hours, within 48 hours of testing. |
Soldering Condition (Recommendation)
| Profile Feature | Lead (Pb)-Free solder |
|---|---|
| Preheat: Temperature Min (Tsmin) | 150 |
| Preheat: Temperature Max (Tsmax) | 200 |
| Preheat: Time (Tsmin to Tsmax ) (ts) | 60 -120 seconds |
| Average ramp-up rate (Ts max to Tp) | 3/ second max. |
| Time maintained above : Temperature (TL) | 217 |
| Time maintained above : Time (tL) | 60-150 seconds |
| Peak Temperature (Tp) | 260 |
| Time within + 5 of actual peak Temperature (tp) | 2 10 seconds |
| Ramp-down Rate | 6/second max. |
| Time 25to Peak Temperature | 8 minutes max. |
| Allowed Re-flow times | 2 times |
| Remark | To avoid discoloration phenomena of chip on terminal electrodes, please use N2 Re-flow furnace. |
Packing Dimension
Dimension of plastic taping: (Unit: mm)
| Type | A 0.5 | B 0.5 | C 0.5 | D 1 | All |
|---|---|---|---|---|---|
| 178 | 60 | 12 | 1.5 |
Packing Quantity3000pcs/Reel
Dimension of Reel: (Unit: mm)
| Series | W 0.30 | A0 0.05 | B0 +0.1/-0 | D +0.1/-0 | D1 Min | E 0.10 | F 0.10 | K0 0.05 | P0 0.10 | P2 0.10 | P 0.10 | T 0.05 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 322510 | 8.00 | 2.90 | 3.50 | 1.50 | 1.0 | 1.75 | 3.50 | 1.20 | 4.00 | 2.00 | 4.00 | 0.23 |
| 322512 | 8.00 | 2.90 | 3.50 | 1.50 | 1.0 | 1.75 | 3.50 | 1.40 | 4.00 | 2.00 | 4.00 | 0.23 |
| 322520 | 8.00 | 2.90 | 3.50 | 1.50 | 1.0 | 1.75 | 3.50 | 2.20 | 4.00 | 2.00 | 4.00 | 0.28 |
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