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Mini Molded Chip Power Inductor MetalLions MTQH303020BR33MBT with Black Coating and RoHS Compliance

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Product Description

Product Overview

The MTQH3030 Series Mini Molded Chip Power Inductors are designed for high current and low loss applications, featuring a closed magnetic circuit design that minimizes leakage flux. These RoHS-compliant inductors are suitable for a wide operating temperature range of -55 to +125. Key applications include smartphones, tablets, notebooks, VR/AR devices, portable gaming devices, smart wearables, and Wi-Fi modules.

Product Attributes

  • Series Name: MTQH3030 Series
  • Type: Mini Molding Chip type power inductor
  • Material Code: B Type
  • Coating Color: Black (B)
  • Compliance: RoHS compliant
  • Magnetic Circuit: Closed magnetic circuit design
  • Construction: Metal material for large current and low loss, Vinyl thermal spray for better surface compactness

Technical Specifications

Dimensions and Land Pattern

Series L [mm] W [mm] T [mm] Land Pattern A [mm] Land Pattern B [mm] Land Pattern C [mm]
MTQH303012B 3.00.1 3.00.1 1.2Max. 2.90 0.90 2.90
MTQH303015B 3.00.1 3.00.1 1.5Max. 2.90 0.90 2.90
MTQH303018B 3.00.1 3.00.1 1.8Max. 2.90 0.90 2.90
MTQH303020B 3.00.1 3.00.1 2.0Max. 2.90 0.90 2.90

Electrical Properties

Part Number Inductance L0 (H) @ 1MHz (0A) Rdc (m) Heat Rating Current Irms (A) Saturation Current Isat (A)
Typical Max Typical Max Typical Max
MTQH303012B100MBT 10.0 192 220 2.3 2.0 2.3 2.0
MTQH303015B220MBT 22.0 580 700 1.2 1.0 1.6 1.2
MTQH303018BR22MBT 0.22 5.5 7.0 10.0 9.0 17 16
MTQH303018B1R5MBT 1.5 20 26 6.8 6.4 8.0 7.0
MTQH303018B4R7MBT 4.7 72 87 3.4 3.0 4.7 4.2
MTQH303020BR33MBT 0.33 7.5 9 10.0 9.0 17 15
MTQH303020BR50MBT 0.5 9.0 12 9.0 8.0 15 13
MTQH303020BR68MBT 0.68 13 16 8.5 7.8 13 11
MTQH303020B1R0MBT 1.0 14 20 6.5 6.0 8.0 7.3
MTQH303020B1R5MBT 1.5 19 25 6.3 5.8 7.0 6.5
MTQH303020B2R2MBT 2.2 37 45 4.7 4.3 6.0 5.5
MTQH303020B3R3MBT 3.3 52 63 4.5 4.0 5.9 5.4
MTQH303020B4R7MBT 4.7 60 73 4.2 3.8 4.8 4.0
MTQH303020B6R8MBT 6.8 107 135 3.2 3.0 4.5 3.8
MTQH303020B100MBT 10.0 135 160 2.5 2.2 3.8 3.3

Operating Conditions and Notes

Parameter Value Remarks
Operate Temperature Range -55125 Including self temperature rise
Ambient Temperature for Testing 25 All test data referenced
Test Condition 1MHz, 1.0Vrms
Irms Definition DC current (A) Causes approx. T of 40
Isat Definition DC current (A) Causes L0 to drop approx. 30%
Maximum Part Temperature 125 Ambient + temp rise under worst-case conditions. Verification in end application is required.
Rated Current Lower of saturation current or heating current

Reliability Testing

Item Requirements Test Methods and Remarks
Insulation Resistance 100M 100 VDC between inductor coil and body (60s)
Solderability 90% electrode area coated Dip pads in flux, Sn/Ag3.0/Cu0.5 solder, 2455, (51)s
Resistance to Soldering Heat No visible mechanical damage; Inductance change: 10% Dip pads in flux, Sn/Ag3.0/Cu0.5 solder, 2605, 101s
Adhesion of teral electrode Strong bond, no come off (2605) for (205)s, 0.3mm solder, 10N for (101)s
High temperature No deformation/appearance change; Inductance change: 10% 1252, 1000 hours
Low temperature No visible mechanical damage; Inductance change: 10% -402, 1000 hours
Thermal shock No visible mechanical damage; Inductance change: 10% (-553) and (1253) for (303)s, 32 cycles
Temperature characteristic Inductance change Pc-b, Pc-d: 20% Test points: +20, -40, +125
Static Humidity No visible mechanical damage; Inductance change: 10% (953)%RH at (602) for 1000h
Storage Test No visible mechanical damage; Inductance change: 10% (852) for 1000 hours with Irms applied

Soldering Conditions (Recommendation)

Profile Feature Value Unit
Solder Type Sn96.5 / Ag3 / Cu0.5
Preheat Tsmin 150
Preheat Tsmax 200
Time (Tsmin to Tsmax) (ts) 60 - 120 seconds
Average ramp-up rate (Ts max to Tp) 3 / second max.
Time maintained above TL (217) 60 - 150 seconds
Peak Temperature (Tp) 260
Time within 5 of actual peak (tp) 2 seconds
Ramp-down Rate 6 /second max.
Time 25 to Peak Temperature 8 minutes max.
Allowed Re-flow times 2 times
Remark Use N2 Re-flow furnace to avoid discoloration phenomena.

Packing Dimensions

Type A 0.5 B 0.5 C 0.5 D 1 Reel Dimension Quantity/Reel
[mm] [mm] [mm] [mm] [mm] [pcs]
Plastic Taping 178 60 12 1.5 178*60*12 3000
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
[mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm]
303012 8.00 3.35 3.45 1.50 1.0 1.75 3.50 1.35 4.00 2.00 4.00 0.23
303015 12.0 3.40 3.45 1.50 1.0 1.75 5.50 1.70 4.00 2.00 8.00 0.35
303018 12.0 3.40 3.45 1.50 1.0 1.75 5.50 2.00 4.00 2.00 8.00 0.35
303020 12.0 3.40 3.40 1.50 1.0 1.75 5.50 2.20 4.00 2.00 8.00 0.35

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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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