Findchips: Unijunction Transistors

Parametric results for: Unijunction Transistors

Select parts from the table below to compare.

Compare


Select Parts		Part Number

		2N3980 Digitron Semiconductors
		2N489A Semiconductors Inc
		2N2418A Central Semiconductor Corp
		2N2422AHR Digitron Semiconductors
		2N4948 Texas Instruments
		2N2421B Semitronics Corp
		2N2422A Digitron Semiconductors
		2N491 Solid State Devices Inc (SSDI)
		JAN2N492A GPD Optoelectronics Corp
		2N493-PBF Digitron Semiconductors

				Most Relevant				Technical												Compliance					Operating Conditions				Physical							Other
Composite Price	Pbfree Code	Rohs Code	Part Life Cycle Code	Surface Mount	Configuration	Number of Terminals	Number of Elements	Additional Feature	Emitter Current-Max	Inter-base Voltage-Max	Intrinsic Stand-off Ratio-Max	Intrinsic Stand-off Ratio-Min	Peak Point Current-Max	Power Dissipation-Max (Abs)	Static Inter-base Res-Max	Static Inter-base Res-Min	Transistor Application	Transistor Element Material	Valley Point Current-Min	JEDEC-95 Code	JESD-30 Code	JESD-609 Code	Qualification Status	Reference Standard	Operating Temperature-Max	Operating Temperature-Min	Peak Reflow Temperature (Cel)	Time@Peak Reflow Temperature-Max (s)	Case Connection	Package Body Material	Package Shape	Package Style	Terminal Finish	Terminal Form	Terminal Position	Ihs Manufacturer	Reach Compliance Code	Package Description	ECCN Code	Part Package Code	Pin Count

Check for Price

Active

SINGLE

50 mA

35 V

0.82

0.68

2 mA

360 mW

8 kΩ

4 kΩ

1 mA

200 °C

-65 °C

TIN LEAD

DIGITRON SEMICONDUCTORS

unknown

Check for Price

Contact Manufacturer

SINGLE

70 mA

65 V

0.62

0.51

12 mA

450 mW

6.8 kΩ

4.7 kΩ

8 mA

140 °C

-65 °C

SEMICONDUCTORS INC

unknown

EAR99

Check for Price

Obsolete

SINGLE

70 mA

65 V

0.62

0.51

12 mA

300 mW

9.1 kΩ

6.2 kΩ

SILICON

8 mA

TO-18

O-MBCY-W3

140 °C

-65 °C

METAL

ROUND

CYLINDRICAL

Tin/Lead (Sn/Pb)

WIRE

BOTTOM

CENTRAL SEMICONDUCTOR CORP

not_compliant

CYLINDRICAL, O-MBCY-W3

EAR99

Check for Price

Active

SINGLE

HIGH RELIABILITY

70 mA

65 V

0.75

0.62

12 mA

350 mW

9.1 kΩ

6.2 kΩ

SILICON

8 mA

TO-18

O-MBCY-W3

MIL-19500

175 °C

-65 °C

METAL

ROUND

CYLINDRICAL

WIRE

BOTTOM

DIGITRON SEMICONDUCTORS

unknown

EAR99

Check for Price

Obsolete

SINGLE

50 mA

25 V

0.82

0.55

2 mA

360 mW

12 kΩ

4 kΩ

SWITCHING

SILICON

2 mA

TO-18

O-MBCY-W3

Not Qualified

200 °C

-65 °C

NOT SPECIFIED

BASE2

METAL

ROUND

CYLINDRICAL

WIRE

BOTTOM

TEXAS INSTRUMENTS INC

not_compliant

EAR99

Check for Price

Contact Manufacturer

SINGLE

70 mA

65 V

0.75

0.62

6 mA

300 mW

6.8 kΩ

4.7 kΩ

SILICON

8 mA

TO-18

O-MBCY-W3

Not Qualified

140 °C

-65 °C

METAL

ROUND

CYLINDRICAL

TIN LEAD

WIRE

BOTTOM

SEMITRONICS CORP

unknown

CYLINDRICAL, O-MBCY-W3

EAR99

BCY

Check for Price

Active

SINGLE

70 mA

65 V

0.75

0.62

12 mA

350 mW

9.1 kΩ

6.2 kΩ

SILICON

8 mA

TO-18

O-MBCY-W3

175 °C

-65 °C

METAL

ROUND

CYLINDRICAL

WIRE

BOTTOM

DIGITRON SEMICONDUCTORS

unknown

EAR99

Check for Price

Obsolete

SINGLE

70 mA

65 V

0.68

0.56

12 mA

450 mW

6.8 kΩ

4.7 kΩ

SILICON

8 mA

TO-5

O-MBCY-W3

Not Qualified

140 °C

-65 °C

METAL

ROUND

CYLINDRICAL

TIN LEAD

WIRE

BOTTOM

SOLID STATE DEVICES INC

compliant

TO-5, 3 PIN

EAR99

TO-5

Check for Price

Obsolete

SINGLE

70 mA

65 V

0.68

0.56

12 mA

450 mW

9.1 kΩ

6.2 kΩ

SILICON

8 mA

O-MBCY-W3

Not Qualified

MIL-19500/75B

140 °C

-65 °C

ISOLATED

METAL

ROUND

CYLINDRICAL

WIRE

BOTTOM

GPD OPTOELECTRONICS CORP

unknown

CYLINDRICAL, O-MBCY-W3

EAR99

Check for Price

Yes

Active

SINGLE

70 mA

0.75

0.62

12 mA

600 mW

6.8 kΩ

4.7 kΩ

SILICON

8 mA

TO-5

O-MBCY-W3

175 °C

-65 °C

NOT SPECIFIED

METAL

ROUND

CYLINDRICAL

WIRE

BOTTOM

DIGITRON SEMICONDUCTORS

unknown

EAR99

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Compare

2N3980

Digitron Semiconductors

Check for Price

Active

SINGLE

50 mA

35 V

0.82

0.68

2 mA

360 mW

8 kΩ

4 kΩ

1 mA

200 °C

-65 °C

TIN LEAD

DIGITRON SEMICONDUCTORS

unknown

2N489A

Semiconductors Inc

Check for Price

Contact Manufacturer

SINGLE

70 mA

65 V

0.62

0.51

12 mA

450 mW

6.8 kΩ

4.7 kΩ

8 mA

140 °C

-65 °C

SEMICONDUCTORS INC

unknown

EAR99

2N2418A

Central Semiconductor Corp

Check for Price

Obsolete

SINGLE

70 mA

65 V

0.62

0.51

12 mA

300 mW

9.1 kΩ

6.2 kΩ

SILICON

8 mA

TO-18

O-MBCY-W3

140 °C

-65 °C

METAL

ROUND

CYLINDRICAL

Tin/Lead (Sn/Pb)

WIRE

BOTTOM

CENTRAL SEMICONDUCTOR CORP

not_compliant

CYLINDRICAL, O-MBCY-W3

EAR99

2N2422AHR

Digitron Semiconductors

Check for Price

Active

SINGLE

HIGH RELIABILITY

70 mA

65 V

0.75

0.62

12 mA

350 mW

9.1 kΩ

6.2 kΩ

SILICON

8 mA

TO-18

O-MBCY-W3

MIL-19500

175 °C

-65 °C

METAL

ROUND

CYLINDRICAL

WIRE

BOTTOM

DIGITRON SEMICONDUCTORS

unknown

EAR99

2N4948

Texas Instruments

Check for Price

Obsolete

SINGLE

50 mA

25 V

0.82

0.55

2 mA

360 mW

12 kΩ

4 kΩ

SWITCHING

SILICON

2 mA

TO-18

O-MBCY-W3

Not Qualified

200 °C

-65 °C

NOT SPECIFIED

BASE2

METAL

ROUND

CYLINDRICAL

WIRE

BOTTOM

TEXAS INSTRUMENTS INC

not_compliant

EAR99

2N2421B

Semitronics Corp

Check for Price

Contact Manufacturer

SINGLE

70 mA

65 V

0.75

0.62

6 mA

300 mW

6.8 kΩ

4.7 kΩ

SILICON

8 mA

TO-18

O-MBCY-W3

Not Qualified

140 °C

-65 °C

METAL

ROUND

CYLINDRICAL

TIN LEAD

WIRE

BOTTOM

SEMITRONICS CORP

unknown

CYLINDRICAL, O-MBCY-W3

EAR99

BCY

2N2422A

Digitron Semiconductors

Check for Price

Active

SINGLE

70 mA

65 V

0.75

0.62

12 mA

350 mW

9.1 kΩ

6.2 kΩ

SILICON

8 mA

TO-18

O-MBCY-W3

175 °C

-65 °C

METAL

ROUND

CYLINDRICAL

WIRE

BOTTOM

DIGITRON SEMICONDUCTORS

unknown

EAR99

2N491

Solid State Devices Inc (SSDI)

Check for Price

Obsolete

SINGLE

70 mA

65 V

0.68

0.56

12 mA

450 mW

6.8 kΩ

4.7 kΩ

SILICON

8 mA

TO-5

O-MBCY-W3

Not Qualified

140 °C

-65 °C

METAL

ROUND

CYLINDRICAL

TIN LEAD

WIRE

BOTTOM

SOLID STATE DEVICES INC

compliant

TO-5, 3 PIN

EAR99

TO-5

JAN2N492A

GPD Optoelectronics Corp

Check for Price

Obsolete

SINGLE

70 mA

65 V

0.68

0.56

12 mA

450 mW

9.1 kΩ

6.2 kΩ

SILICON

8 mA

O-MBCY-W3

Not Qualified

MIL-19500/75B

140 °C

-65 °C

ISOLATED

METAL

ROUND

CYLINDRICAL

WIRE

BOTTOM

GPD OPTOELECTRONICS CORP

unknown

CYLINDRICAL, O-MBCY-W3

EAR99

2N493-PBF

Digitron Semiconductors

Check for Price

Yes

Active

SINGLE

70 mA

0.75

0.62

12 mA

600 mW

6.8 kΩ

4.7 kΩ

SILICON

8 mA

TO-5

O-MBCY-W3

175 °C

-65 °C

NOT SPECIFIED

METAL

ROUND

CYLINDRICAL

WIRE

BOTTOM

DIGITRON SEMICONDUCTORS

unknown

EAR99

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