Programmable unijunction transistors (PUTs) are a relative of Silicon Controlled Rectifier (SCR) devices, having a characteristic behavior somewhat like a unidirectional DIAC with a user-configurable threshold voltage. While useful for creating low frequency oscillator and timing functions, SCR triggering applications, and others, alternative techniques for addressing such needs have gained greater favor.
| Part # | Manufacturer | Description | Availability | Pricing | Quantity |
|---|---|---|---|---|---|
CMPP6027 TR PBFREEProgrammable Unijunction | Central Semiconductor | PROGRAMMABLE UJT SOT-23 | In Stock | - | |
NTE6400Programmable Unijunction | NTE Electronics, Inc. | T-UNIJUNCTION SI | 31 | - | |
2N2646Programmable Unijunction | NTE Electronics, Inc. | T-SI- UNIJUNCTION | 220 | - | |
NTE6410Programmable Unijunction | NTE Electronics, Inc. | T-UNIJUNCTION SI | 53 | - | |
NTE6409Programmable Unijunction | NTE Electronics, Inc. | T-UNIJUNCTION SI | 101 | - | |
NTE6401Programmable Unijunction | NTE Electronics, Inc. | T-UNIJUNCTION SI | 8 | - | |
2N4987Programmable Unijunction | NTE Electronics, Inc. | SCR 30V TO98 | 24 | - | |
2N6028Programmable Unijunction | NTE Electronics, Inc. | T-PROG UNIJUNCTION | 911 | - | |
ASMCC0164-7Programmable Unijunction | Diodes Incorporated | Application Specific Multi Chip Circuit | 10402 | - | |
SKHI22AH4RProgrammable Unijunction | Semikron | SKHI 22A H4 R, Dual IGBT Gate Driver, 8A Half Bridge, 14.4 - 15.6 V | 8 | - | |
NTE6402Programmable Unijunction | NTE Electronics, Inc. | Unijunction Transistor 3-Pin TO-92 | In Stock | - | |
DN7Q24TTEBProgrammable Unijunction | KOA Speer Electronics, Inc. | Diode Terminator Network 24-Pin QSOP T/R | 5 | - | |
SKHI 22B H4 RProgrammable Unijunction | Semikron | Hybrid Dual IGBT Driver | 5 | - | |
VVZB170-16IOXT-PFPProgrammable Unijunction | Littelfuse | High Voltage Thyristor Module With IGBT 22-Pin E2-Pack Box | In Stock | - | |
VVZB170-16IOXTProgrammable Unijunction | Littelfuse | High Voltage Thyristor Module With IGBT 22-Pin E2-Pack Box | In Stock | - | |
VVZB135-16IOXTProgrammable Unijunction | Littelfuse | Three Phase Rectifier Bridge, half-controlled and Brake Unit 22-Pin E2-Pack | In Stock | - | |
2N6027Programmable Unijunction | Central Semiconductor | Thyristor PUT 40V 5A 3-Pin TO-92 | 40006 | - | |
2N6028RLProgrammable Unijunction | ON Semiconductor | THYRISTOR PROG UNIJUNCT 40V TO92 | 2931 | - |