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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
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2N2418A
Digitron Semiconductors
 Query price and inventory
高
 No Active NO SINGLE 3 1 70 mA 65 V 0.62 0.51 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 2N2418A 161776101 unknown EAR99 4
2N489A
Digitron Semiconductors
 Query price and inventory
高
 No Active NO SINGLE 3 1 70 mA 0.62 0.51 12 mA 600 mW 6.8 kΩ 4.7 kΩ SILICON 8 mA TO-5 O-MBCY-W3 e0 175 °C -65 °C METAL ROUND CYLINDRICAL TIN LEAD WIRE BOTTOM 2N489A 161776101 unknown EAR99 3
2N2421A
Digitron Semiconductors
 Query price and inventory
高
 No Active NO SINGLE 3 1 70 mA 65 V 0.75 0.62 12 mA 350 mW 6.8 kΩ 4.7 kΩ SILICON 8 mA TO-18 O-MBCY-W3 175 °C -65 °C METAL ROUND CYLINDRICAL WIRE BOTTOM 2N2421A 161776101 unknown EAR99 4
2N2420A
Digitron Semiconductors
 Query price and inventory
高
 No Active NO SINGLE 3 1 70 mA 65 V 0.68 0.56 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 2N2420A 161776101 unknown EAR99 4
2N2419A
Digitron Semiconductors
 Query price and inventory
高
 No Active NO SINGLE 3 1 70 mA 65 V 0.68 0.56 12 mA 350 mW 6.8 kΩ 4.7 kΩ SILICON 8 mA TO-18 O-MBCY-W3 175 °C -65 °C METAL ROUND CYLINDRICAL WIRE BOTTOM 2N2419A 161776101 unknown EAR99 4
2N2417A
Digitron Semiconductors
 Query price and inventory
高
 No Active NO SINGLE 3 1 70 mA 65 V 0.62 0.51 12 mA 350 mW 6.8 kΩ 4.7 kΩ SILICON 8 mA TO-18 O-MBCY-W3 175 °C -65 °C METAL ROUND CYLINDRICAL WIRE BOTTOM 2N2417A 161776101 unknown EAR99 4
2N2417B
Digitron Semiconductors
 Query price and inventory
高
 No Active NO SINGLE 3 1 70 mA 65 V 0.62 0.51 6 mA 350 mW 6.8 kΩ 4.7 kΩ SILICON 8 mA TO-18 O-MBCY-W3 175 °C -65 °C METAL ROUND CYLINDRICAL WIRE BOTTOM 2N2417B 161776101 unknown EAR99 4
2N2419B
Digitron Semiconductors
 Query price and inventory
高
 No Active NO SINGLE 3 1 70 mA 65 V 0.68 0.56 6 mA 350 mW 6.8 kΩ 4.7 kΩ SILICON 8 mA TO-18 O-MBCY-W3 175 °C -65 °C METAL ROUND CYLINDRICAL WIRE BOTTOM 2N2419B 161776101 unknown EAR99 4
2N2418B
Digitron Semiconductors
 Query price and inventory
高
 No Active NO SINGLE 3 1 70 mA 65 V 0.62 0.51 6 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 2N2418B 161776101 unknown EAR99 4
2N2420B
Digitron Semiconductors
 Query price and inventory
高
 No Active NO SINGLE 3 1 70 mA 65 V 0.68 0.56 6 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 2N2420B 161776101 unknown EAR99 4
2N490
Advanced Semiconductor Inc
 Query price and inventory
高
 Active NO SINGLE 3 1 70 mA 65 V 0.62 0.51 12 mA 450 mW 9.1 kΩ 6.2 kΩ SILICON 8 mA TO-5 O-MBCY-W3 Not Qualified 140 °C -65 °C METAL ROUND CYLINDRICAL WIRE BOTTOM 4307568 unknown EAR99 2 TO-5 TO-5, 3 PIN 3 USA
2N492
Advanced Semiconductor Inc
 Query price and inventory
高
 Active NO SINGLE 3 1 70 mA 65 V 0.68 0.56 12 mA 450 mW 9.1 kΩ 6.2 kΩ SILICON 8 mA TO-5 O-MBCY-W3 Not Qualified 140 °C -65 °C METAL ROUND CYLINDRICAL WIRE BOTTOM 4307568 unknown EAR99 2 TO-5 CYLINDRICAL, O-MBCY-W3 3 USA
2N491
Advanced Semiconductor Inc
 Query price and inventory
高
 Active NO SINGLE 3 1 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 WIRE BOTTOM 4307568 unknown EAR99 2 TO-5 TO-5, 3 PIN 3 USA
2N491B
Advanced Semiconductor Inc
 Query price and inventory
高
 Active NO SINGLE 3 1 70 mA 65 V 0.68 0.56 6 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 WIRE BOTTOM 4307568 unknown EAR99 2 TO-5 CYLINDRICAL, O-MBCY-W3 3 USA
2N494A
Advanced Semiconductor Inc
 Query price and inventory
高
 Active NO SINGLE 3 1 70 mA 65 V 0.75 0.62 12 mA 450 mW 9.1 kΩ 6.2 kΩ SILICON 8 mA TO-5 O-MBCY-W3 Not Qualified 140 °C -65 °C METAL ROUND CYLINDRICAL WIRE BOTTOM 4307568 unknown EAR99 2 TO-5 CYLINDRICAL, O-MBCY-W3 3 USA
2N2647
Advanced Semiconductor Inc
 Query price and inventory
高
 Active NO SINGLE 3 1 50 mA 35 V 0.82 0.68 2 mA 300 mW 9.1 kΩ 4.7 kΩ SWITCHING SILICON 8 mA TO-18 O-MBCY-W3 Not Qualified 125 °C -65 °C METAL ROUND CYLINDRICAL WIRE BOTTOM 4307568 unknown EAR99 2 BCY TO-18, 3 PIN 3 USA
2N2421B
Advanced Semiconductor Inc
 Query price and inventory
高
 Active NO SINGLE 3 1 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 WIRE BOTTOM 4307568 unknown EAR99 2 BCY CYLINDRICAL, O-MBCY-W3 3 USA
2N2421B
Digitron Semiconductors
 Query price and inventory
高
 Active NO SINGLE 3 1 70 mA 65 V 0.75 0.62 6 mA 350 mW 6.8 kΩ 4.7 kΩ SILICON 8 mA TO-18 O-MBCY-W3 175 °C -65 °C METAL ROUND CYLINDRICAL WIRE BOTTOM 2N2421B 161776101 unknown EAR99 4
2N4949HR
Digitron Semiconductors
 Query price and inventory
危险
 Active 2N4949HR 161776101 unknown EAR99 4 ,
2N3980HR
Digitron Semiconductors
 Query price and inventory
危险
 Active 2N3980HR 161776101 unknown EAR99 4 ,
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
JESD-609 Code
Qualification Status
Operating Temperature-Max
Operating Temperature-Min
Package Body Material
Package Shape
Package Style
Terminal Finish
Terminal Form
Terminal Position
Source Content uid
mfrid
Reach Compliance Code
ECCN Code
YTEOL
Part Package Code
Package Description
Pin Count
Country Of Origin
2N2418A
Digitron Semiconductors
 Query price and inventory
No Active NO SINGLE 3 1 70 mA 65 V 0.62 0.51 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 2N2418A 161776101 unknown EAR99 4
2N489A
Digitron Semiconductors
 Query price and inventory
No Active NO SINGLE 3 1 70 mA 0.62 0.51 12 mA 600 mW 6.8 kΩ 4.7 kΩ SILICON 8 mA TO-5 O-MBCY-W3 e0 175 °C -65 °C METAL ROUND CYLINDRICAL TIN LEAD WIRE BOTTOM 2N489A 161776101 unknown EAR99 3
2N2421A
Digitron Semiconductors
 Query price and inventory
No Active NO SINGLE 3 1 70 mA 65 V 0.75 0.62 12 mA 350 mW 6.8 kΩ 4.7 kΩ SILICON 8 mA TO-18 O-MBCY-W3 175 °C -65 °C METAL ROUND CYLINDRICAL WIRE BOTTOM 2N2421A 161776101 unknown EAR99 4
2N2420A
Digitron Semiconductors
 Query price and inventory
No Active NO SINGLE 3 1 70 mA 65 V 0.68 0.56 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 2N2420A 161776101 unknown EAR99 4
2N2419A
Digitron Semiconductors
 Query price and inventory
No Active NO SINGLE 3 1 70 mA 65 V 0.68 0.56 12 mA 350 mW 6.8 kΩ 4.7 kΩ SILICON 8 mA TO-18 O-MBCY-W3 175 °C -65 °C METAL ROUND CYLINDRICAL WIRE BOTTOM 2N2419A 161776101 unknown EAR99 4
2N2417A
Digitron Semiconductors
 Query price and inventory
No Active NO SINGLE 3 1 70 mA 65 V 0.62 0.51 12 mA 350 mW 6.8 kΩ 4.7 kΩ SILICON 8 mA TO-18 O-MBCY-W3 175 °C -65 °C METAL ROUND CYLINDRICAL WIRE BOTTOM 2N2417A 161776101 unknown EAR99 4
2N2417B
Digitron Semiconductors
 Query price and inventory
No Active NO SINGLE 3 1 70 mA 65 V 0.62 0.51 6 mA 350 mW 6.8 kΩ 4.7 kΩ SILICON 8 mA TO-18 O-MBCY-W3 175 °C -65 °C METAL ROUND CYLINDRICAL WIRE BOTTOM 2N2417B 161776101 unknown EAR99 4
2N2419B
Digitron Semiconductors
 Query price and inventory
No Active NO SINGLE 3 1 70 mA 65 V 0.68 0.56 6 mA 350 mW 6.8 kΩ 4.7 kΩ SILICON 8 mA TO-18 O-MBCY-W3 175 °C -65 °C METAL ROUND CYLINDRICAL WIRE BOTTOM 2N2419B 161776101 unknown EAR99 4
2N2418B
Digitron Semiconductors
 Query price and inventory
No Active NO SINGLE 3 1 70 mA 65 V 0.62 0.51 6 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 2N2418B 161776101 unknown EAR99 4
2N2420B
Digitron Semiconductors
 Query price and inventory
No Active NO SINGLE 3 1 70 mA 65 V 0.68 0.56 6 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 2N2420B 161776101 unknown EAR99 4
2N490
Advanced Semiconductor Inc
 Query price and inventory
Active NO SINGLE 3 1 70 mA 65 V 0.62 0.51 12 mA 450 mW 9.1 kΩ 6.2 kΩ SILICON 8 mA TO-5 O-MBCY-W3 Not Qualified 140 °C -65 °C METAL ROUND CYLINDRICAL WIRE BOTTOM 4307568 unknown EAR99 2 TO-5 TO-5, 3 PIN 3 USA
2N492
Advanced Semiconductor Inc
 Query price and inventory
Active NO SINGLE 3 1 70 mA 65 V 0.68 0.56 12 mA 450 mW 9.1 kΩ 6.2 kΩ SILICON 8 mA TO-5 O-MBCY-W3 Not Qualified 140 °C -65 °C METAL ROUND CYLINDRICAL WIRE BOTTOM 4307568 unknown EAR99 2 TO-5 CYLINDRICAL, O-MBCY-W3 3 USA
2N491
Advanced Semiconductor Inc
 Query price and inventory
Active NO SINGLE 3 1 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 WIRE BOTTOM 4307568 unknown EAR99 2 TO-5 TO-5, 3 PIN 3 USA
2N491B
Advanced Semiconductor Inc
 Query price and inventory
Active NO SINGLE 3 1 70 mA 65 V 0.68 0.56 6 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 WIRE BOTTOM 4307568 unknown EAR99 2 TO-5 CYLINDRICAL, O-MBCY-W3 3 USA
2N494A
Advanced Semiconductor Inc
 Query price and inventory
Active NO SINGLE 3 1 70 mA 65 V 0.75 0.62 12 mA 450 mW 9.1 kΩ 6.2 kΩ SILICON 8 mA TO-5 O-MBCY-W3 Not Qualified 140 °C -65 °C METAL ROUND CYLINDRICAL WIRE BOTTOM 4307568 unknown EAR99 2 TO-5 CYLINDRICAL, O-MBCY-W3 3 USA
2N2647
Advanced Semiconductor Inc
 Query price and inventory
Active NO SINGLE 3 1 50 mA 35 V 0.82 0.68 2 mA 300 mW 9.1 kΩ 4.7 kΩ SWITCHING SILICON 8 mA TO-18 O-MBCY-W3 Not Qualified 125 °C -65 °C METAL ROUND CYLINDRICAL WIRE BOTTOM 4307568 unknown EAR99 2 BCY TO-18, 3 PIN 3 USA
2N2421B
Advanced Semiconductor Inc
 Query price and inventory
Active NO SINGLE 3 1 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 WIRE BOTTOM 4307568 unknown EAR99 2 BCY CYLINDRICAL, O-MBCY-W3 3 USA
2N2421B
Digitron Semiconductors
 Query price and inventory
Active NO SINGLE 3 1 70 mA 65 V 0.75 0.62 6 mA 350 mW 6.8 kΩ 4.7 kΩ SILICON 8 mA TO-18 O-MBCY-W3 175 °C -65 °C METAL ROUND CYLINDRICAL WIRE BOTTOM 2N2421B 161776101 unknown EAR99 4
2N4949HR
Digitron Semiconductors
 Query price and inventory
Active 2N4949HR 161776101 unknown EAR99 4 ,
2N3980HR
Digitron Semiconductors
 Query price and inventory
Active 2N3980HR 161776101 unknown EAR99 4 ,
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