Discrete semiconductors

ROHM offers a wide range of discrete semiconductor components for surface or through hole mounting. MOSFET, bipolar and digital transistors and almost all types of diodes present in ROHM's portfolio. ROHM's cutting-edge production resources allow rapid response to current demands on a global scale, and its extensive experience in advanced semiconductor technology result in the development of energy and space-saving, highly reliable products in a variety of package types - including low profile and high power packages - to suit virtually any application.
Digital transistors MOSFET transistors
Bipolar transistors Zener diodes

 

TRANSISTORS

High quality MOSFET and bipolar transistors in small surface mount or leaded packages, in ROHM's portfolio  you can find a suitable part for any application.

 

DIGITAL TRANSISTORS

 

 

Equivalent circuits and packages

Type

DTCxxxTKA series

DTCxxxYKA series

NPN

 

DTAxxxTKA series

DTAxxxYKA series

PNP

 

 TKA series YKA series

Package

 

 

  

 

You can download a datasheet by clicking on the name placed in "Order Code" column of every table.

 

Electrical characteristics

Order code

Type

R1, kΩ

R2, kΩ

VCE, V

IC, mA

PD,mW

hFE

 Package

Price

DTA114TKA ROHM SMD

PNP

10

None

50

100

200

100 - 600

SC59

DTA114YKA ROHM SMD

PNP

10

47

50

70

200

68 or more

SC59

DTC114TKA ROHM SMD

NPN

10

None

50

100

200

100 - 600

SC59

DTC114YKA ROHM SMD

NPN

10

47

50

70

200

68 or more

SC59

DTC124TKA ROHM SMD

NPN

22

None

50

100

200

100 - 600

SC59

DTC143TKA ROHM SMD

NPN

4.7

None

50

100

200

100 - 600

SC59

DTC144TKA ROHM SMD

NPN

47

None

50

100

200

100 - 600

SC59

IMD2AT108 ROHM SMD

Complementary couple

NPN

22

22

50

30

300

/max 200 per element/

56

SC74A

PNP

 

IMD2AT108 ROHM SMD Complementary couple in one package

Equivalent circuit

 Package

 

 

For additional information about prices and delivery terms for ordering ROHM products, which are not available on stock, please contact Comet Electronics!

 

BIPOLAR TRANSISTORS

 

2SD2212T100 ROHM SMD - Medium power NPN transistor  for motor and relay drive

 

Features

Equivalent circuit
  • Built-in zener diode between base and collector
  • built-in resistor between base and emitter
  • built-in damper diode
  • strong protection against reverse surges due to L loads

Download datasheet

Characteristics

Package - SOT89

Parameter

Symbol

Value

Unit

Collector base voltage 

VCB

60 ±10

V

Collector emitter voltage 

VCE

60 ±10

V

Emitter base voltage

VEB

6

V

Collector current

IC

2

A(DC)
3 A(Pulse)

Dissipated power by collector

PC

2

W

DC current transfer ratio

hFE

1k - 10k

-

Junction temperature

Tj

150

ºC

Output capacitance

Cob

25

pF

Download datasheet

 

Bipolar Transistors SMD Type
Order code Type Collector base voltage Collector emitter voltage Collector current Collector power dissipation Current transfer ratio Package Price
VCBO, V VCEO, V IC, A PC, W hFE -
2SA1037AK ROHM SMD PNP - 60 - 50 - 0.15 0.2 120 - 560 SC59
2SA1797 ROHM SMD PNP - 50 - 50 - 2 0.5 82 - 270 SOT89
2SC2412K ROHM SMD NPN 60 50 0.15 0.2 120 - 560 SC59
2SC3837K ROHM SMD NPN 30 18 0.05 0.2 56 - 180 SC59
2SC3838K ROHM SMD NPN 20 11 0.05 0.2 56 - 180 SC59
2SC4081 ROHM SMD NPN 60 50 0.15 0.2 120 - 560 SC70
2SC4083 ROHM SMD NPN 20 11 0.05 0.2 56 - 180 SC70
2SC4672 ROHM SMD NPN 60 50 3 0.5 82 - 270 SOT89
2SD1918TRQ ROHM SMD NPN 160 160 1.5 1 (10) 120 - 390 SOT428
2SD2212T100 ROHM SMD NPN 60 60 2 2 1K - 10K SOT89
SST2222A ROHM SMD R1P NPN 75 40 0.6 0.35 100 - 300 SOT23
SST2907A ROHM SMD R2F PNP - 60 - 60 - 0.6 0.2 100 - 300 SOT23
SST3904 ROHM SMD R1A NPN 60 40 0.1 0.2 100 - 300 SOT23
SST3906 ROHM SMD R2A PNP - 40 - 40 - 0.2 0.2 100 - 300 SOT23
 

Bipolar Transistors Leaded
Order code Type Collector base voltage Collector emitter voltage Collector current Power dissipation Current transfer ratio Package Price
VCBO, V VCEO, V IC, A PD, W hFE -
2SC1740S ROHM NPN 60 50 0.15 0.3 120 - 560 SC72
2SC4043S ROHM NPN 20 11 0.05 0.3 82 - 180 SC72
 

 

MOSFET TRANSISTORS

 

MOSFET  Transistors SMD Type
Order code Type Drain source voltage Gate source threshold voltage Drain current Total power dissipation Static drain-source on resistance @ VGS Package Price
VDSS, V VGS(th), V ID, A PD, W RDS(on), Ω/VGS, V -
2SK2503TL ROHM SMD NMOS 60 1.0 - 2.5 5 20 0.20/4 SOT428
2SK2504 ROHM SMD NMOS 100 1.0 - 2.5 5 20 0.28/4 SOT428
2SK2715TL ROHM SMD NMOS 500 2.0 - 4.0 2 20 4.0/10 SOT428
2SK3018T ROHM SMD NMOS 30 0.8 - 1.5 0.1 0.2 5.0/4 SOT323
2SK3019TL ROHM SMD NMOS 30 0.8 - 1.5 0.1 0.15 7/2.5 SOT416
2SK3050TL ROHM SMD NMOS 600 2.0 - 4.0 2 20 4.4/10 SOT428
2SK3065 ROHM SMD NMOS 60 0.8 - 1.5 2 0.5 0.25/4 SOT89
RK3055ETL ROHM SMD NMOS 60 1.0 - 2.5 8 20 0.15/10 SOT428

RK4936TB ROHM SMD

Dual transistor

 NMOS 30 1.0 - 2.5 6 2 40/4 SO8
RK7002 ROHM SMD NMOS 60 1.0 - 2.5 0.115 0.225 7.5/5 SOT23
RSQ035N03 ROHM SMD NMOS 30 1.0 - 2.5 3.5 1.25 0.062/10 TSMT6

UM5K1NTR ROHM SMD

Dual transistor

 NMOS 30 0.8 - 1.5 0.1 0.15 5/4 SOT353
 

 

For additional information about prices and delivery terms for ordering ROHM products, which are not available on stock, please contact Comet Electronics!

 

ZENER DIODES

Small size, high quality SMD and leaded zener diodes with excellent characteristics, ROHM's zener diodes enhance your design.

 

SMD Zener diodes

Order code

Zener voltage  IZ = 5 mA

Operating resistence

 IZ = 5 mA

 Power dissipation

Reverce current @ VR

 Package

Price
VZ, V ZZ, Ω

PD, mW

 IR, mA

VR, V

-
ZD3.9V 0.2W ROHM SMD

3.890 - 4.160

100

200

 5

1.0

SOD323
ZD4.7V 0.2W ROHM SMD 4.550 - 4.750

100

200

 2

1.0

SOD323

ZD5.1V 0.2W ROHM SMD

 4.980 - 5.200

80

200

 2

1.5

SOD323

ZD5.6V 0.2W ROHM SMD

 4.490 - 5.730

60

200

 1

2.5

SOD323

ZD6.2V 0.2W ROHM SMD

 6.060 - 6.330

60

200

 1

3.0

SOD323
ZD6.8V 0.2W ROHM SMD 6.650 - 6.930

40

200

 0.5

3.5

SOD323
ZD8.2V 0.2W ROHM SMD 8.020 - 8.360

30

200

 0.5 5.0 SOD323
ZD12V 0.2W ROHM SMD 11.740 - 12.240

30

200

 0.1 9.0 SOD323

ZD15V 0.2W ROHM SMD

 14.340 - 14.980

42

200

 0.1 11.0 SOD323

ZD24V 0.2W ROHM SMD

 23.720 - 24.780

120

200

 0.1 19.0 SOD323

 

Leaded Zener diodes

Order code

Zener voltage  IZ = 5 mA

Operating resistence

 IZ = 5 mA

 Power dissipation

Reverce current @ VR

 Package

Price
VZ, V ZZ, Ω

PD, mW

 IR, mA

VR, V

-
ZD2.7V 0.5W ROHM 1.880 - 2.100 110 500 100 1.0 DO34
ZD3.0V 0.5W ROHM 3.010 - 3.220 120 500 50 1.0 DO34
ZD3.3V 0.5W ROHM 3.320 - 3.530 120 500 20 1.0 DO34
ZD3.6V 0.5W ROHM 3.600 - 3.845 100 500 10 1.0 DO34
ZD3.9V 0.5W ROHM 3.89 - 4.16 100 500 5 1.0 DO34
ZD4.3V 0.5W ROHM 4.17 - 4.43 100 500 5 1.0 DO34
ZD4.7V 0.5W ROHM 4.55 - 4.80 80 500 5 1.0 DO34
ZD5.1V 0.5W ROHM 4.94 - 5.20 70 500 0.5 1.5 DO34
ZD5.6V 0.5W ROHM 5.45 - 5.73 40 500 0.5 2.5 DO34
ZD6.2V 0.5W ROHM 5.96 - 6.27 30 500 0.5 3.0 DO34
ZD6.8V 0.5W ROHM 6.49 - 6.83 20 500 2 3.5 DO34
ZD7.5V 0.5W ROHM 7.07 - 7.45 20 500 0.5 4.0 DO34
ZD8.2V 0.5W ROHM 7.78 - 8.19 20 500 0.5 5.0 DO34
ZD9.1V 0.5W ROHM 8.57 - 9.01 20 500 0.5 6.0 DO34
ZD10V 0.5W ROHM 9.70 - 10.20 20 500 0.2 7.0 DO34
ZD12V 0.5W ROHM 11.44 - 12.03 25 500 0.2 9.0 DO34
ZD15V 0.5W ROHM 13.89 - 14.62 25 500 0.2 11 DO34
ZD18V 0.5W ROHM 16.82 - 17.70 30 500 0.2 13 DO34
ZD24V 0.5W ROHM 23.12 - 24.31 35 500 0.2 19 DO34
ZD33V 0.5W ROHM 30.32 - 31.88 65 500 0.2 25 DO34
ZD39V 0.5W ROHM 35.36 - 37.19 85 500 0.2 30 DO34
 

 

For additional information about prices and delivery terms for ordering ROHM products, which are not available on stock, please contact Comet Electronics!