QH8MB5
1 /22Pages

QH8MB5

QH8MB5
1 /22Pages

Catalog excerpts

QH8MB5-1

40V Nch+Pch Power MOSFET Symbol VDSS RDS(on)(Max.) ID PD l Features 1) Low on - resistance 2) Small Surface Mount Package (TSMT8) 3) Pb-free plating ; RoHS compliant 4) Halogen Free Reel size (mm) Tape width (mm) Quantity (pcs) Taping code Marking l Absolute maximum ratings (Ta = 25°C ,unless otherwise specified) Symbol VDSS Drain - Source voltage Continuous drain current Pulsed drain current Gate - Source voltage Avalanche current, single pulse Avalanche energy, single pulse Power dissipation Junction temperature Operating junction and storage temperature range www.rohm.com © 2021 ROHM Co., Ltd. All rights reserved.

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QH8MB5-2

Thermal resistance, junction - ambient Parameter Drain - Source breakdown voltage Breakdown voltage temperature coefficient Symbol Type Gate - Source leakage current Gate threshold voltage Tr1 Static drain - source on - state resistance Zero gate voltage drain current Gate threshold voltage temperature coefficient Gate resistance Forward Transfer Admittance *1 Pw ≦ 10μs, Duty cycle ≦ 1% *2 Tr1: L ⋍ 0.1mH, V DD = 20V, RG = 25Ω, STARTING Tj = 25℃ Fig.3-1,3-2 Tr2: L ⋍ 0.1mH, V DD = -20V, RG = 25Ω, STARTING Tj = 25℃ Fig.6-1,6-2 *3 Mounted on a ceramic board (30×30×0.8mm) *4 Mounted on a FR4 (25×25×0.8mm)...

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QH8MB5-3

Input capacitance Output capacitance Reverse transfer capacitance Turn - on delay time Rise time Turn - off delay time Fall time Input capacitance Output capacitance Reverse transfer capacitance Turn - on delay time Rise time Turn - off delay time Fall time www.rohm.com © 2021 ROHM Co., Ltd. All rights reserved.

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QH8MB5-4

l Gate charge characteristics (Ta = 25°C) Gate - Source charge Gate - Drain charge Total gate charge Gate - Source charge Gate - Drain charge Total gate charge l Body diode electrical characteristics (Source-Drain) (Ta = 25°C) Continuous forward current Pulse forward current Forward voltage Reverse recovery time Reverse recovery charge Continuous forward current Pulse forward current Forward voltage Reverse recovery time Reverse recovery charge www.rohm.com © 2021 ROHM Co., Ltd. All rights reserved.

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QH8MB5-5

l Electrical characteristic curves Fig.1 Power Dissipation Derating Curve Fig.2 Maximum Safe Operating Area Fig.3 Normalized Transient Thermal Resistance vs. Pulse Width Fig.4 Single Pulse Maximum Power Dissipation www.rohm.com © 2021 ROHM Co., Ltd. All rights reserved.

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QH8MB5-6

l Electrical characteristic curves Fig.5 Typical Output Characteristics(I) Fig.6 Typical Output Characteristics(II) Fig.7 Breakdown Voltage vs. Junction Temperature www.rohm.com © 2021 ROHM Co., Ltd. All rights reserved.

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QH8MB5-7

l Electrical characteristic curves Fig.8 Typical Transfer Characteristics Fig.9 Gate Threshold Voltage vs. Junction Temperature Fig.10 Forward Transfer Admittance vs. Drain Current www.rohm.com © 2021 ROHM Co., Ltd. All rights reserved.

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QH8MB5-8

l Electrical characteristic curves Fig.11 Drain Current Derating Curve Fig.12 Static Drain - Source On - State Resistance vs. Gate Source Voltage Fig.13 Static Drain - Source On - State Resistance vs. Junction Temperature www.rohm.com © 2021 ROHM Co., Ltd. All rights reserved.

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QH8MB5-9

l Electrical characteristic curves Fig.14 Static Drain - Source On - State Resistance vs. Drain Current (I) Fig.15 Static Drain - Source On - State Resistance vs. Drain Current (II) Fig.16 Static Drain - Source On - State Resistance vs. Drain Current (III) www.rohm.com © 2021 ROHM Co., Ltd. All rights reserved.

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QH8MB5-10

l Electrical characteristic curves Fig.17 Typical Capacitances vs. Drain - Source Voltage Fig.19 Typical Gate Charge Fig.20 Source Current vs. Source Drain Voltage www.rohm.com © 2021 ROHM Co., Ltd. All rights reserved.

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QH8MB5-11

l Electrical characteristic curves Fig.1 Power Dissipation Derating Curve Fig.2 Maximum Safe Operating Area Fig.3 Normalized Transient Thermal Resistance vs. Pulse Width Fig.4 Single Pulse Maximum Power Dissipation www.rohm.com © 2021 ROHM Co., Ltd. All rights reserved.

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QH8MB5-12

l Electrical characteristic curves Fig.5 Typical Output Characteristics(I) Fig.6 Typical Output Characteristics(II) Fig.7 Breakdown Voltage vs. Junction Temperature www.rohm.com © 2021 ROHM Co., Ltd. All rights reserved.

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QH8MB5-13

l Electrical characteristic curves Fig.8 Typical Transfer Characteristics Fig.9 Gate Threshold Voltage vs. Junction Temperature Fig.10 Forward Transfer Admittance vs. Drain Current www.rohm.com © 2021 ROHM Co., Ltd. All rights reserved.

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QH8MB5-14

l Electrical characteristic curves Fig.11 Drain Current Derating Curve Fig.12 Static Drain - Source On - State Resistance vs. Gate Source Voltage Fig.13 Static Drain - Source On - State Resistance vs. Junction Temperature www.rohm.com © 2021 ROHM Co., Ltd. All rights reserved.

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QH8MB5-15

l Electrical characteristic curves Fig.14 Static Drain - Source On - State Resistance vs. Drain Current (I) Fig.15 Static Drain - Source On - State Resistance vs. Drain Current (II) Fig.16 Static Drain - Source On - State Resistance vs. Drain Current (III) www.rohm.com © 2021 ROHM Co., Ltd. All rights reserved.

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QH8MB5-16

l Electrical characteristic curves Fig.17 Typical Capacitances vs. Drain - Source Voltage Fig.19 Typical Gate Charge Fig.20 Source Current vs. Source Drain Voltage www.rohm.com © 2021 ROHM Co., Ltd. All rights reserved.

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QH8MB5-17

l Measurement circuits Fig.1-1 Switching Time Measurement Circuit Fig.2-1 Gate Charge Measurement Circuit Fig.2-2 Gate Charge Waveform Fig.3-1 Avalanche Measurement Circuit www.rohm.com © 2021 ROHM Co., Ltd. All rights reserved.

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QH8MB5-18

l Measurement circuits Fig.4-1 Switching Time Measurement Circuit Fig.5-1 Gate Charge Measurement Circuit Fig.5-2 Gate Charge Waveform Fig.6-1 Avalanche Measurement Circuit This product might cause chip aging and breakdown under the large electrified environment. Please consider to design ESD protection circuit. www.rohm.com © 2021 ROHM Co., Ltd. All rights reserved.

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QH8MB5-19

www.rohm.com © 2021 ROHM Co., Ltd. All rights reserved.

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QH8MB5-20

Notice Precaution on using ROHM Products 1. Our Products are designed and manufactured for application in ordinary electronic equipment (such as AV equipment, OA equipment, telecommunication equipment, home electronic appliances, amusement equipment, etc.). If you intend to use our Products in devices requiring extremely high reliability (such as medical equipment (Note 1), transport equipment, traffic equipment, aircraft/spacecraft, nuclear power controllers, fuel controllers, car equipment including car accessories, safety devices, etc.) and whose malfunction or failure may cause loss of human...

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