How do the ROHM Semiconductor ROHM Semiconductor 2SC3 Series variants differ?

ROHM Semiconductor 2SC3 Series part numbers differ by DC current gain (hFE) (Min) @ ic, vce, frequency, vce saturation (Max) @ ib, ic and voltage - collector emitter breakdown. Use the selection guide above to pick by DC current gain (hFE) (Min) @ ic, vce.

How many ROHM Semiconductor ROHM Semiconductor 2SC3 Series part numbers are listed?

4 ROHM Semiconductor ROHM Semiconductor 2SC3 Series part numbers are listed, each with specifications and a datasheet where available.

ROHM Semiconductor 2SC3 Series

4 variants · ROHM Semiconductor

About the ROHM Semiconductor ROHM Semiconductor 2SC3 Series series

The ROHM Semiconductor ROHM Semiconductor 2SC3 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 TO-236-3, SC-59, SOT-23-3, current - collector (Ic) of 50 mA and current - collector cutoff of 500nA (ICBO). Variants differ by DC current gain (hFE) (Min) @ ic, vce, frequency and vce saturation (Max) @ ib, ic, so you can match the exact DC current gain (hFE) (Min) @ ic, vce your application requires using the selection guide below. All listed ROHM Semiconductor 2SC3 Series part numbers are active and orderable.

Select a variant by

DC current gain (hFE) (Min) @ ic, vce: 56 @ 5mA, 10V · 82 @ 10mA, 10V · 180 @ 2mA, 6V
Frequency: 1.5GHz · 3.2GHz · 140MHz
Vce saturation (Max) @ ib, ic: 500mV @ 1mA, 10mA · 500mV @ 4mA, 20mA · 500mV @ 5mA, 10mA
Voltage - collector emitter breakdown: 11 V · 20 V · 120 V

Variant comparison

Parameter	2SC3837KT146P	2SC3838KT146N	2SC3838KT146P	2SC3906KT146S
DC current gain (hFE) (Min) @ ic, vce	82 @ 10mA, 10V	56 @ 5mA, 10V	56 @ 5mA, 10V	180 @ 2mA, 6V
Frequency	1.5GHz	3.2GHz	3.2GHz	140MHz
Vce saturation (Max) @ ib, ic	500mV @ 4mA, 20mA	500mV @ 5mA, 10mA	500mV @ 5mA, 10mA	500mV @ 1mA, 10mA
Voltage - collector emitter breakdown	20 V	11 V	11 V	120 V

Shared specifications

Case: TO-236-3, SC-59, SOT-23-3
Current - collector (Ic): 50 mA
Current - collector cutoff: 500nA (ICBO)
Mounting type: Surface Mount
Operating temperature: 150°C(TJ)
Package: Tape & Reel (TR); Cut Tape (CT)
Power - max: 200 mW
Transistor type: NPN

Request a quote on any ROHM Semiconductor 2SC3 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 2SC3 Series variants differ?: ROHM Semiconductor 2SC3 Series part numbers differ by DC current gain (hFE) (Min) @ ic, vce, frequency, vce saturation (Max) @ ib, ic and voltage - collector emitter breakdown. Use the selection guide above to pick by DC current gain (hFE) (Min) @ ic, vce.
How many ROHM Semiconductor ROHM Semiconductor 2SC3 Series part numbers are listed?: 4 ROHM Semiconductor ROHM Semiconductor 2SC3 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 2SC3 Series?: Request a quote (RFQ) for any ROHM Semiconductor 2SC3 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.