ROHM RRH040P03 User Guide

Summary

This datasheet provides comprehensive technical specifications for the RRH040P03 N-channel Power MOSFET, ideal for high-efficiency DC/DC conversion and switching applications. It details operational parameters, including low on-resistance, built-in protection diodes, and thermal properties. Engineered for reliable power management in converters and associated electronic equipment, this component is intended for electrical engineers and design professionals building demanding power electronics circuits.

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RRH040P03 Pch -30V -4A Power MOSFET Datasheet

l Outline

VDSS -30V SOP8

(6) (7) RDS(on) (Max.) 75m W (8)

ID -4A

PD 2.0W (1)

l Features l Inner circuit 1) Low on - resistance.

(1) Source (5) Drain (2) Source (6) Drain

2) Built-in G-S Protection Diode.

(3) Source (7) Drain (4) Gate (8) Drain

3) Small Surface Mount Package (SOP8). 4) Pb-free lead plating ; Ro HS compliant *1 ESD PROTECTION DIODE

*2 BODY DIODE

l Packaging specifications Packaging Taping Reel size (mm)

l Application

Tape width (mm)

DC/DC Converter

Type Basic ordering unit (pcs) 2,500 Taping code TB Marking RRH040P03

l Absolute maximum ratings(Ta = 25°C)

Parameter Symbol Value Unit

Drain - Source voltage VDSS -30 *1

Continuous drain current ID 4

Pulsed drain current ID,pulse 16

Gate - Source voltage VGSS 20 *3

Avalanche energy, single pulse EAS 0.1 m J

PD 2.0

Power dissipation

PD 0.65

Junction temperature Tj °C Range of storage temperature Tstg -55 to +150 °C

Page Summary Contents For ROHM RRH040P03 User Guide

Page 1 RRH040P03 Pch -30V -4A Power MOSFET Datasheet l Outline VDSS -30V SOP8 (6) (7) RDS(on) (Max.) 75m W (8) ID -4A PD 2.0W (1) l Features l Inner circuit 1) Low on - resistance. (1) Source (5) Drain (2) S...

Page 2 Data Sheet RRH040P03 l Thermal resistance Values Parameter Symbol Unit Min. Typ. Max. *4 Thermal resistance, junction - ambient Rth JA 62.5 °C/W Thermal resistance, junction - ambient Rth JA °C/W l El...

Page 3 Data Sheet RRH040P03 l Electrical characteristics(Ta = 25°C) Values Parameter Symbol Conditions Unit Min. Typ. Max. Input capacitance Ciss VGS = 0V Coss VDS = -10V p FOutput capacitance Reverse transf...

Page 4 Data Sheet RRH040P03 rm liz ra ie rm is ta is ip ti /P l Electrical characteristic curves Fig.1 Power Dissipation Derating Curve Fig.2 Maximum Safe Operating Area Operation in this area PW = 1ms PW = ...

Page 5 Data Sheet RRH040P03 la rr -I ra in rr -I l Electrical characteristic curves Fig.5 Avalanche Current vs Inductive Load Fig.6 Avalanche Energy Derating Curve vs Junction Temperature 120% Starting Tch=2...

Page 6 Data Sheet RRH040P03 ra in rc re lt te re ld lt [V (B )D l Electrical characteristic curves (t Fig.9 Breakdown Voltage Fig.10 Typical Transfer Characteristics vs. Junction Temperature VDS = -10V VGS= ...

Page 7 Data Sheet RRH040P03 ta ti ra in rc -S ta te is ta ra in rr is ip ti l Electrical characteristic curves Fig.13 Drain Current Derating Curve Fig.14 Static Drain - Source On - State Resistance vs. Gate ...

Page 8 Data Sheet RRH040P03 ta ti ra in rc -S ta te is ta ta ti ra in rc -S ta te is ta l Electrical characteristic curves Fig.17 Static Drain - Source On - State Fig.18 Static Drain - Source On - State Resi...

Page 9 Data Sheet RRH040P03 te rc lt l Electrical characteristic curves Fig.20 Typical Capacitance Fig.21 Switching Characteristics vs. Drain - Source Voltage Ta = 25ºC Ta = 25ºC f=1MHz VDD= -15V VGS=0V td(o...

Page 10 Data Sheet RRH040P03 l Measurement circuits Fig.1-1 Switching Time Measurement Circuit Fig.1-2　Switching Waveforms Fig.2-1 Gate Charge Measurement Circuit Fig.2-2 Gate Charge Waveform Fig.3-1 Avalanch...

Page 11 Data Sheet RRH040P03 l Dimensions (Unit : mm) Patterm of terminal position areas MILIMETERS INCHES MIN MAX MIN MAX HE 5.70 6.30 0.224 0.248 L1 0.50 0.70 0.02 0.028 Lp 0.65 0.85 0.026 0.033 MILIMETERS ...

Page 12 Notice No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without not...

Manual Details

Brand	ROHM
Pages	12
File Size	726.34 KB
Published	July 16, 2026

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