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Unijunction Transistors:

780 results
单结晶体管（简称UJT）又称基极二极管，它是一种只有一个PN结和两个电阻接触电极的半导体器件，它的基片为条状的高阻N型硅片，两端分别用欧姆接触引出两个基极b1和b2。在硅片中间略偏b2一侧用合金法制作一个P区作为发射极e。
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Parts
Parts Most Relevant Technical Compliance Operating Conditions Physical Other
Datasheet Price/Stock
Risk Rank
Rohs Code
Part Life Cycle Code
Surface Mount
Configuration
Number of Terminals
Number of Elements
Emitter Current-Max
Inter-base Voltage-Max
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Transistor Application
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mfrid
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YTEOL
2N490B-PBF
Digitron Semiconductors
 Query price and inventory
高
 Yes Active NO SINGLE 3 1 70 mA 0.62 0.51 6 mA 600 mW 9.1 kΩ 6.2 kΩ SILICON 8 mA TO-5 O-MBCY-W3 175 °C -65 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N490B-PBF 161776101 , unknown EAR99 4
2N490C-PBF
Digitron Semiconductors
 Query price and inventory
高
 Yes Active NO SINGLE 3 1 70 mA 0.62 0.51 2 mA 600 mW 9.1 kΩ 6.2 kΩ SILICON 8 mA TO-5 O-MBCY-W3 175 °C -65 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N490C-PBF 161776101 , unknown EAR99 4
2N490-PBF
Digitron Semiconductors
 Query price and inventory
高
 Yes Active NO SINGLE 3 1 70 mA 0.62 0.51 12 mA 600 mW 9.1 kΩ 6.2 kΩ SILICON 8 mA TO-5 O-MBCY-W3 175 °C -65 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N490-PBF 161776101 CYLINDRICAL, O-MBCY-W3 unknown EAR99 4
2N490A-PBF
Digitron Semiconductors
 Query price and inventory
高
 Yes Active NO SINGLE 3 1 70 mA 0.62 0.51 12 mA 600 mW 9.1 kΩ 6.2 kΩ SILICON 8 mA TO-5 O-MBCY-W3 175 °C -65 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N490A-PBF 161776101 , unknown EAR99 4
2N492-PBF
Digitron Semiconductors
 Query price and inventory
高
 Yes Active NO SINGLE 3 1 70 mA 0.68 0.56 12 mA 600 mW 9.1 kΩ 6.2 kΩ SILICON 8 mA TO-5 O-MBCY-W3 175 °C -65 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N492-PBF 161776101 , unknown EAR99 4
2N491-PBF
Digitron Semiconductors
 Query price and inventory
高
 Yes Active NO SINGLE 3 1 70 mA 0.68 0.56 12 mA 600 mW 6.8 kΩ 4.7 kΩ SILICON 8 mA TO-5 O-MBCY-W3 175 °C -65 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N491-PBF 161776101 , unknown EAR99 4
2N492C-PBF
Digitron Semiconductors
 Query price and inventory
高
 Yes Active NO SINGLE 3 1 70 mA 0.68 0.56 2 mA 600 mW 9.1 kΩ 6.2 kΩ SILICON 8 mA TO-5 O-MBCY-W3 175 °C -65 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N492C-PBF 161776101 , unknown EAR99 4
2N491B-PBF
Digitron Semiconductors
 Query price and inventory
高
 Yes Active NO SINGLE 3 1 70 mA 0.68 0.56 6 mA 600 mW 6.8 kΩ 4.7 kΩ SILICON 8 mA TO-5 O-MBCY-W3 175 °C -65 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N491B-PBF 161776101 , unknown EAR99 4
2N492A-PBF
Digitron Semiconductors
 Query price and inventory
高
 Yes Active NO SINGLE 3 1 70 mA 0.68 0.56 12 mA 600 mW 9.1 kΩ 6.2 kΩ SILICON 8 mA TO-5 O-MBCY-W3 175 °C -65 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N492A-PBF 161776101 CYLINDRICAL, O-MBCY-W3 unknown EAR99 4
2N494A-PBF
Digitron Semiconductors
 Query price and inventory
高
 Yes Active NO SINGLE 3 1 70 mA 0.75 0.62 12 mA 600 mW 9.1 kΩ 6.2 kΩ SILICON 8 mA TO-5 O-MBCY-W3 175 °C -65 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N494A-PBF 161776101 , unknown EAR99 4
2N494-PBF
Digitron Semiconductors
 Query price and inventory
高
 Yes Active NO SINGLE 3 1 70 mA 0.75 0.62 12 mA 600 mW 9.1 kΩ 6.2 kΩ SILICON 8 mA TO-5 O-MBCY-W3 175 °C -65 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N494-PBF 161776101 , unknown EAR99 4
2N491A-PBF
Digitron Semiconductors
 Query price and inventory
高
 Yes Active NO SINGLE 3 1 70 mA 0.68 0.56 12 mA 600 mW 6.8 kΩ 4.7 kΩ SILICON 8 mA TO-5 O-MBCY-W3 175 °C -65 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N491A-PBF 161776101 , unknown EAR99 4
2N492B-PBF
Digitron Semiconductors
 Query price and inventory
高
 Yes Active NO SINGLE 3 1 70 mA 0.68 0.56 6 mA 600 mW 9.1 kΩ 6.2 kΩ SILICON 8 mA TO-5 O-MBCY-W3 175 °C -65 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N492B-PBF 161776101 , unknown EAR99 4
2N494C-PBF
Digitron Semiconductors
 Query price and inventory
高
 Yes Active NO SINGLE 3 1 70 mA 0.75 0.62 2 mA 600 mW 9.1 kΩ 6.2 kΩ SILICON 8 mA TO-5 O-MBCY-W3 175 °C -65 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N494C-PBF 161776101 , unknown EAR99 4
2N494B-PBF
Digitron Semiconductors
 Query price and inventory
高
 Yes Active NO SINGLE 3 1 70 mA 0.75 0.62 6 mA 600 mW 9.1 kΩ 6.2 kΩ SILICON 8 mA TO-5 O-MBCY-W3 175 °C -65 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N494B-PBF 161776101 , unknown EAR99 4
2N1671A-PBF
Digitron Semiconductors
 Query price and inventory
高
 Yes Active NOT SPECIFIED NOT SPECIFIED 2N1671A-PBF 161776101 , unknown EAR99 4
2N1671-PBF
Digitron Semiconductors
 Query price and inventory
高
 Yes Active NOT SPECIFIED NOT SPECIFIED 2N1671-PBF 161776101 , unknown EAR99 4
2N1671B-PBF
Digitron Semiconductors
 Query price and inventory
高
 Yes Active NO SINGLE 3 1 50 mA 35 V 0.62 0.47 6 mA 450 mW 9.1 kΩ 4.7 kΩ SWITCHING SILICON 8 mA TO-5 O-MBCY-W3 150 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N1671B-PBF 161776101 CYLINDRICAL, O-MBCY-W3 unknown EAR99 4
MU4894
Digitron Semiconductors
 Query price and inventory
高
 Active NOT SPECIFIED NOT SPECIFIED MU4894 161776101 unknown EAR99 3
MU4891
Digitron Semiconductors
 Query price and inventory
高
 Active NOT SPECIFIED NOT SPECIFIED MU4891 161776101 unknown EAR99 3
Parts Most Relevant Technical Compliance Operating Conditions Physical Other
Datasheet Price/Stock
Risk Rank
Rohs Code
Part Life Cycle Code
Surface Mount
Configuration
Number of Terminals
Number of Elements
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
Operating Temperature-Max
Operating Temperature-Min
Peak Reflow Temperature (Cel)
Time@Peak Reflow Temperature-Max (s)
Package Body Material
Package Shape
Package Style
Terminal Form
Terminal Position
Source Content uid
mfrid
Package Description
Reach Compliance Code
ECCN Code
YTEOL
2N490B-PBF
Digitron Semiconductors
 Query price and inventory
Yes Active NO SINGLE 3 1 70 mA 0.62 0.51 6 mA 600 mW 9.1 kΩ 6.2 kΩ SILICON 8 mA TO-5 O-MBCY-W3 175 °C -65 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N490B-PBF 161776101 , unknown EAR99 4
2N490C-PBF
Digitron Semiconductors
 Query price and inventory
Yes Active NO SINGLE 3 1 70 mA 0.62 0.51 2 mA 600 mW 9.1 kΩ 6.2 kΩ SILICON 8 mA TO-5 O-MBCY-W3 175 °C -65 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N490C-PBF 161776101 , unknown EAR99 4
2N490-PBF
Digitron Semiconductors
 Query price and inventory
Yes Active NO SINGLE 3 1 70 mA 0.62 0.51 12 mA 600 mW 9.1 kΩ 6.2 kΩ SILICON 8 mA TO-5 O-MBCY-W3 175 °C -65 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N490-PBF 161776101 CYLINDRICAL, O-MBCY-W3 unknown EAR99 4
2N490A-PBF
Digitron Semiconductors
 Query price and inventory
Yes Active NO SINGLE 3 1 70 mA 0.62 0.51 12 mA 600 mW 9.1 kΩ 6.2 kΩ SILICON 8 mA TO-5 O-MBCY-W3 175 °C -65 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N490A-PBF 161776101 , unknown EAR99 4
2N492-PBF
Digitron Semiconductors
 Query price and inventory
Yes Active NO SINGLE 3 1 70 mA 0.68 0.56 12 mA 600 mW 9.1 kΩ 6.2 kΩ SILICON 8 mA TO-5 O-MBCY-W3 175 °C -65 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N492-PBF 161776101 , unknown EAR99 4
2N491-PBF
Digitron Semiconductors
 Query price and inventory
Yes Active NO SINGLE 3 1 70 mA 0.68 0.56 12 mA 600 mW 6.8 kΩ 4.7 kΩ SILICON 8 mA TO-5 O-MBCY-W3 175 °C -65 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N491-PBF 161776101 , unknown EAR99 4
2N492C-PBF
Digitron Semiconductors
 Query price and inventory
Yes Active NO SINGLE 3 1 70 mA 0.68 0.56 2 mA 600 mW 9.1 kΩ 6.2 kΩ SILICON 8 mA TO-5 O-MBCY-W3 175 °C -65 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N492C-PBF 161776101 , unknown EAR99 4
2N491B-PBF
Digitron Semiconductors
 Query price and inventory
Yes Active NO SINGLE 3 1 70 mA 0.68 0.56 6 mA 600 mW 6.8 kΩ 4.7 kΩ SILICON 8 mA TO-5 O-MBCY-W3 175 °C -65 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N491B-PBF 161776101 , unknown EAR99 4
2N492A-PBF
Digitron Semiconductors
 Query price and inventory
Yes Active NO SINGLE 3 1 70 mA 0.68 0.56 12 mA 600 mW 9.1 kΩ 6.2 kΩ SILICON 8 mA TO-5 O-MBCY-W3 175 °C -65 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N492A-PBF 161776101 CYLINDRICAL, O-MBCY-W3 unknown EAR99 4
2N494A-PBF
Digitron Semiconductors
 Query price and inventory
Yes Active NO SINGLE 3 1 70 mA 0.75 0.62 12 mA 600 mW 9.1 kΩ 6.2 kΩ SILICON 8 mA TO-5 O-MBCY-W3 175 °C -65 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N494A-PBF 161776101 , unknown EAR99 4
2N494-PBF
Digitron Semiconductors
 Query price and inventory
Yes Active NO SINGLE 3 1 70 mA 0.75 0.62 12 mA 600 mW 9.1 kΩ 6.2 kΩ SILICON 8 mA TO-5 O-MBCY-W3 175 °C -65 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N494-PBF 161776101 , unknown EAR99 4
2N491A-PBF
Digitron Semiconductors
 Query price and inventory
Yes Active NO SINGLE 3 1 70 mA 0.68 0.56 12 mA 600 mW 6.8 kΩ 4.7 kΩ SILICON 8 mA TO-5 O-MBCY-W3 175 °C -65 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N491A-PBF 161776101 , unknown EAR99 4
2N492B-PBF
Digitron Semiconductors
 Query price and inventory
Yes Active NO SINGLE 3 1 70 mA 0.68 0.56 6 mA 600 mW 9.1 kΩ 6.2 kΩ SILICON 8 mA TO-5 O-MBCY-W3 175 °C -65 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N492B-PBF 161776101 , unknown EAR99 4
2N494C-PBF
Digitron Semiconductors
 Query price and inventory
Yes Active NO SINGLE 3 1 70 mA 0.75 0.62 2 mA 600 mW 9.1 kΩ 6.2 kΩ SILICON 8 mA TO-5 O-MBCY-W3 175 °C -65 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N494C-PBF 161776101 , unknown EAR99 4
2N494B-PBF
Digitron Semiconductors
 Query price and inventory
Yes Active NO SINGLE 3 1 70 mA 0.75 0.62 6 mA 600 mW 9.1 kΩ 6.2 kΩ SILICON 8 mA TO-5 O-MBCY-W3 175 °C -65 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N494B-PBF 161776101 , unknown EAR99 4
2N1671A-PBF
Digitron Semiconductors
 Query price and inventory
Yes Active NOT SPECIFIED NOT SPECIFIED 2N1671A-PBF 161776101 , unknown EAR99 4
2N1671-PBF
Digitron Semiconductors
 Query price and inventory
Yes Active NOT SPECIFIED NOT SPECIFIED 2N1671-PBF 161776101 , unknown EAR99 4
2N1671B-PBF
Digitron Semiconductors
 Query price and inventory
Yes Active NO SINGLE 3 1 50 mA 35 V 0.62 0.47 6 mA 450 mW 9.1 kΩ 4.7 kΩ SWITCHING SILICON 8 mA TO-5 O-MBCY-W3 150 °C NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM 2N1671B-PBF 161776101 CYLINDRICAL, O-MBCY-W3 unknown EAR99 4
MU4894
Digitron Semiconductors
 Query price and inventory
Active NOT SPECIFIED NOT SPECIFIED MU4894 161776101 unknown EAR99 3
MU4891
Digitron Semiconductors
 Query price and inventory
Active NOT SPECIFIED NOT SPECIFIED MU4891 161776101 unknown EAR99 3
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