How do the ROHM Semiconductor ROHM Semiconductor RS1G Series variants differ?

ROHM Semiconductor RS1G Series part numbers differ by current - continuous drain (Id) @ 25°C, gate charge (Qg) (Max) @ vgs, input capacitance (Ciss) (Max) @ vds and operating temperature. Use the selection guide above to pick by current - continuous drain (Id) @ 25°C.

How many ROHM Semiconductor ROHM Semiconductor RS1G Series part numbers are listed?

4 ROHM Semiconductor ROHM Semiconductor RS1G Series part numbers are listed, each with specifications and a datasheet where available.

ROHM Semiconductor RS1G Series

4 variants · ROHM Semiconductor

About the ROHM Semiconductor ROHM Semiconductor RS1G Series series

The ROHM Semiconductor ROHM Semiconductor RS1G Series series groups 4 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common case of 8-PowerTDFN, drain to source voltage of 40 V and drive voltage (Max rds on, min rds on) of 4.5V, 10V. Variants differ by current - continuous drain (Id) @ 25°C, gate charge (Qg) (Max) @ vgs and input capacitance (Ciss) (Max) @ vds, so you can match the exact current - continuous drain (Id) @ 25°C your application requires using the selection guide below. All listed ROHM Semiconductor RS1G Series part numbers are active and orderable.

Select a variant by

Current - continuous drain (Id) @ 25°C: 12A (Ta) · 15A (Ta) · 18A (Ta), 80A (Tc) · 26A (Ta), 80A (Tc)
Gate charge (Qg) (Max) @ vgs: 9.4 nC @ 10 V · 15 nC @ 10 V · 19.5 nC @ 10 V · 44 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds: 570 pF @ 20 V · 930 pF @ 20 V · 1293 pF @ 20 V · 2988 pF @ 20 V
Operating temperature: 150°C (TJ) · 150°C(TJ)
Package: Tape & Reel (TR) Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT)
Power dissipation: 3W (Ta), 25W (Tc) · 3W (Ta), 30W (Tc) · 3W (Ta), 35W (Tc)
Rds on (Max) @ id, vgs: 3.3mOhm @ 26A, 10V · 7mOhm @ 18A, 10V · 10.6mOhm @ 15A, 10V · 16.2mOhm @ 12A, 10V

Variant comparison

Parameter	RS1G120MNTB	RS1G150MNTB	RS1G180MNTB	RS1G260MNTB
Current - continuous drain (Id) @ 25°C	12A (Ta)	15A (Ta)	18A (Ta), 80A (Tc)	26A (Ta), 80A (Tc)
Gate charge (Qg) (Max) @ vgs	9.4 nC @ 10 V	15 nC @ 10 V	19.5 nC @ 10 V	44 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds	570 pF @ 20 V	930 pF @ 20 V	1293 pF @ 20 V	2988 pF @ 20 V
Operating temperature	150°C (TJ)	150°C(TJ)	150°C(TJ)	150°C (TJ)
Package	Tape & Reel (TR) Cut Tape (CT)	Tape & Reel (TR); Cut Tape (CT)	Tape & Reel (TR); Cut Tape (CT)	Tape & Reel (TR) Cut Tape (CT)
Power dissipation	3W (Ta), 25W (Tc)	3W (Ta), 25W (Tc)	3W (Ta), 30W (Tc)	3W (Ta), 35W (Tc)
Rds on (Max) @ id, vgs	16.2mOhm @ 12A, 10V	10.6mOhm @ 15A, 10V	7mOhm @ 18A, 10V	3.3mOhm @ 26A, 10V

Shared specifications

Case: 8-PowerTDFN
Drain to source voltage: 40 V
Drive voltage (Max rds on, min rds on): 4.5V, 10V
FET feature: -
FET type: N-Channel
Mounting type: Surface Mount
Technology: MOSFET (Metal Oxide)
Vgs: ±20V
Vgs(th) (Max) @ id: 2.5V @ 1mA

Request a quote on any ROHM Semiconductor RS1G Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the ROHM Semiconductor ROHM Semiconductor RS1G Series variants differ?: ROHM Semiconductor RS1G Series part numbers differ by current - continuous drain (Id) @ 25°C, gate charge (Qg) (Max) @ vgs, input capacitance (Ciss) (Max) @ vds and operating temperature. Use the selection guide above to pick by current - continuous drain (Id) @ 25°C.
How many ROHM Semiconductor ROHM Semiconductor RS1G Series part numbers are listed?: 4 ROHM Semiconductor ROHM Semiconductor RS1G Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for ROHM Semiconductor ROHM Semiconductor RS1G Series?: Request a quote (RFQ) for any ROHM Semiconductor RS1G Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.