Beijing Silk Road Enterprise Management Services Co., Ltd.
                                                                                                           
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High current molded power inductors MetalLions MMPC0302-100MT with epoxy resin paint and polyester wire

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Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Product Description

Product Overview

The MMPC0302 Series High Current Molded Power Inductors are designed for high-efficiency applications, featuring a compact construction with carbonyl powder cores. These inductors offer high current handling capabilities, low DC resistance (DCR), and operate effectively across a frequency range up to 5MHz. They are particularly suited for PC power systems, including IMVP-6 DC/DC converters, and are characterized by very low acoustic noise and minimal leakage flux noise. The series is RoHS compliant and operates within a temperature range of -40 to +125.

Product Attributes

  • Brand: Metal-Lions (implied by website URL)
  • Core Material: Carbonyl Powder
  • Wire Material: Polyester Wire or equivalent
  • Clip Material: 100% Pb free solder (Ni+Sn---Plating)
  • Paint Material: Epoxy resin
  • Ink Material: Halogen-free ketone
  • Certifications: RoHS compliant
  • Operating Temperature Range: -40125 (Including self temp. rise)
  • Packing: Tape Carrier Package

Technical Specifications

Dimensions (mm

Series A (mm) B (mm) C (mm) D (mm) E (mm)
MMPC0302 3.50.2 3.20.2 1.80.2 0.70.2 1.20.2

Recommend PC Board Pattern

L (mm) G (mm) H (mm)
4.1 1.9 1.45

Electrical Properties

Part Number Inductance (uH) 20% I rms (A) Typ I sat (A) Typ DCR (m) Max
MMPC0302-R10YT 0.1030% 10.5 14.0 6.60
MMPC0302-R22YT 0.2230% 9.00 11.2 11.0
MMPC0302-R33MT 0.33 8.00 10.0 17.0
MMPC0302-R47MT 0.47 7.00 9.00 19.7
MMPC0302-R68MT 0.68 5.50 7.00 25.5
MMPC0302-R82MT 0.82 4.80 6.00 27.0
MMPC0302-1R0MT 1.00 4.00 5.00 32.0
MMPC0302-1R5MT 1.50 3.80 4.00 42.0
MMPC0302-2R2MT 2.20 3.50 3.70 65.0
MMPC0302-3R3MT 3.30 3.00 3.50 125
MMPC0302-4R7MT 4.70 2.60 3.00 172
MMPC0302-5R6MT 5.60 2.20 2.60 205
MMPC0302-6R8MT 6.80 1.90 2.20 260
MMPC0302-8R2MT 8.20 1.60 1.90 340
MMPC0302-100MT 10.0 1.40 1.60 366

Reliability and Test Condition

Item Performance Test Condition Remarks
Operating temperature -40~+125
Storage temperature -40~+125 (on board)
Electrical Performance Test Inductance: Refer to standard electrical characteristics list.
DCR: Refer to standard electrical characteristics list.
Saturation Current (Isat): L30% typical.
Heat Rated Current (Irms): Approximately T40
HP4284A,CH11025,CH3302,CH1320,CH1320S LCR Meter.
CH16502,Agilent33420A Micro-Ohm Meter.
Saturation DC Current (Isat) will cause L0 to drop L(%)(keep quickly).
Heat Rated Current (Irms) will cause the coil temperature rise T() without core loss.
Life Test Temperature: 1252 (Bead), 852 (Inductor)
Applied current: rated current
Duration: 100012hrs
Appearance: No damage. Inductance: within 10% of initial value. Q: Shall not exceed the specification value. RDC: within 15% of initial value and shall not exceed the specification value. Measured at room temperature after placing for 242 hrs. Preconditioning: Run through IR reflow for 2 times.
Load Humidity Humidity: 852% R.H, Temperature: 852
Duration: 1000hrs Min. with 100% rated current
Measured at room temperature after placing for 242 hrs. Preconditioning: Run through IR reflow for 2 times.
Thermal shock Condition for 1 cycle: Step1: -402 305min; Step2: 252 0.5min; Step3: 1052 305min
Number of cycles: 500
Measured at room temperature after placing for 242 hrs. Preconditioning: Run through IR reflow for 2 times.
Vibration Oscillation Frequency: 102K10Hz for 20 minutes
Total Amplitude: 1.52mm10%
Testing Time: 12 hours (20 minutes, 12 cycles each of 3 orientations)
Equipment: Vibration checker
Shock SMD: Peak value (gs) 1500, Normal duration (D) (ms) 0.5, Wave form Half-sine, Velocity change (Vi)ft/sec 15.4
Lead: Peak value (gs) 100, Normal duration (D) (ms) 6, Wave form Half-sine, Velocity change (Vi)ft/sec 12.3
Bending >=0805: Bending depth: 1.2mm, duration of 10 sec.
Shall be mounted on a FR4 substrate of the following dimensions: >=0805: 40x100x1.2mm;
Solderability Temperature: 2455.
Dip time: 41sec.
More than 95% of the terminal electrode should be covered with solder. Preheat: 150,60sec. Solder: Sn99.5%-Cu0.5%. Flux for lead free: Rosin. 9.5%. Depth: completely cover the termination.
Resistance to Soldering Heat Temperature: 260 5(solder temp)
Time: 10 1
Appearance: No damage. Inductance: within 10% of initial value. Q: Shall not exceed the specification value. RDC: within 15% of initial value and shall not exceed the specification value. Number of heat cycles: 1. Preconditioning: Run through IR reflow for 2 times.
Terminal Strength Apply a force (>0805:1kg , Duration: 60 +1 seconds. With the component mounted on a PCB with the device to be tested. The force shall be applied gradually as not to apply a shock to the component being tested. Preconditioning: Run through IR reflow for 2 times.

Soldering and Mounting

Soldering Iron:

  • Mildly activated rosin fluxes are preferred.
  • Preheat circuit and products to 150.
  • Never contact the ceramic with the iron tip.
  • Use a 20 watt soldering iron with tip diameter of 1.0mm.
  • 355 tip temperature (max).
  • 1.0mm tip diameter (max).
  • Limit soldering time to 4~5sec.
  • Iron Soldering times: 1 times max.

Solder re-flow:

  • Metal-lions terminations are suitable for re-flow soldering systems.
  • Recommended temperature profiles for re-flow soldering in Figure 1.
  • Reflow times: 3 times max.

Packaging Information

Type A(mm) B(mm) C(mm) D(mm) Quantity
Reel Dimension 13x12mm 12.00.5 1002 13.50.5
Series Size Bo(mm) 3.90.1 Ao(mm) 3.60.1 Ko(mm) 2.30.1 P(mm) 8.00.1 W(mm) 120.3 F(mm) 5.50.1 t(mm) 0.350.05
MMPC 0302 Chip / Reel 3000
Inner box 6000
Carton 24000

Application Notice

Storage Conditions (component level):

  • To maintain the solderability of terminal electrodes.
  • Metal-lions products meet IPC/JEDEC J-STD-020D standard-MSL, level 1.
  • Temperature and humidity conditions: Less than 40 and 60% RH.
  • Recommended products should be used within 12 months from the time of delivery.
  • The packaging material should be kept where no chlorine or sulfur exists in the air.

Transportation:

  • Products should be handled with care to avoid damage or contamination from perspiration and skin oils.
  • The use of tweezers or vacuum pick up is strongly recommended for individual components.
  • Bulk handling should ensure that abrasion and mechanical shock are minimized.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Beijing Silk Road Enterprise Management Services Co., Ltd.
Location 16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
Contact Person Sellina

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