How do the ROHM Semiconductor ROHM Semiconductor UM6K Series variants differ?

ROHM Semiconductor UM6K Series part numbers differ by current - continuous drain (Id) @ 25°C, drain to source voltage, FET feature and input capacitance (Ciss) (Max) @ vds. Use the selection guide above to pick by current - continuous drain (Id) @ 25°C.

How many ROHM Semiconductor ROHM Semiconductor UM6K Series part numbers are listed?

3 ROHM Semiconductor ROHM Semiconductor UM6K Series part numbers are listed, each with specifications and a datasheet where available.

ROHM Semiconductor UM6K Series

3 variants · ROHM Semiconductor

About the ROHM Semiconductor ROHM Semiconductor UM6K Series series

The ROHM Semiconductor ROHM Semiconductor UM6K Series series groups 3 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 6-TSSOP, SC-88, SOT-363, FET type of 2 N-Channel (Dual) and mounting type of Surface Mount. Variants differ by current - continuous drain (Id) @ 25°C, drain to source voltage and FET feature, so you can match the exact current - continuous drain (Id) @ 25°C your application requires using the selection guide below. All listed ROHM Semiconductor UM6K Series part numbers are active and orderable.

Select a variant by

Current - continuous drain (Id) @ 25°C: 200mA · 250mA
Drain to source voltage: 50V · 60V
FET feature: Logic Level Gate, 0.9V Drive · Logic Level Gate, 1.2V Drive · Logic Level Gate, 2.5V Drive
Input capacitance (Ciss) (Max) @ vds: 15pF @ 25V · 25pF @ 10V · 26pF @ 10V
Power - max: 120mW · 150mW
Rds on (Max) @ id, vgs: 2.2Ohm @ 200mA, 4.5V · 2.4Ohm @ 250mA, 10V
Vgs(th) (Max) @ id: 1V @ 1mA · 2.3V @ 1mA · 800mV @ 1mA

Variant comparison

Parameter	UM6K31NTN	UM6K33NTN	UM6K34NTCN
Current - continuous drain (Id) @ 25°C	250mA	200mA	200mA
Drain to source voltage	60V	50V	50V
FET feature	Logic Level Gate, 2.5V Drive	Logic Level Gate, 1.2V Drive	Logic Level Gate, 0.9V Drive
Input capacitance (Ciss) (Max) @ vds	15pF @ 25V	25pF @ 10V	26pF @ 10V
Power - max	150mW	120mW	120mW
Rds on (Max) @ id, vgs	2.4Ohm @ 250mA, 10V	2.2Ohm @ 200mA, 4.5V	2.2Ohm @ 200mA, 4.5V
Vgs(th) (Max) @ id	2.3V @ 1mA	1V @ 1mA	800mV @ 1mA

Shared specifications

Case: 6-TSSOP, SC-88, SOT-363
FET type: 2 N-Channel (Dual)
Mounting type: Surface Mount
Operating temperature: 150°C (TJ)
Package: Tape & Reel (TR); Cut Tape (CT)

Request a quote on any ROHM Semiconductor UM6K 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 UM6K Series variants differ?: ROHM Semiconductor UM6K Series part numbers differ by current - continuous drain (Id) @ 25°C, drain to source voltage, FET feature and input capacitance (Ciss) (Max) @ vds. Use the selection guide above to pick by current - continuous drain (Id) @ 25°C.
How many ROHM Semiconductor ROHM Semiconductor UM6K Series part numbers are listed?: 3 ROHM Semiconductor ROHM Semiconductor UM6K 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 UM6K Series?: Request a quote (RFQ) for any ROHM Semiconductor UM6K Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.