Semiconductors

Semiconductors form the core of all modern electronic systems, enabling signal processing, power control, amplification, switching, computation, sensing, and data transmission across every industry.

Zel Components (ZelCom) supplies a broad range of semiconductor devices sourced from trusted manufacturers worldwide, covering everything from general-purpose ICs and discrete components to specialised solutions used in automotive, industrial, consumer, and communication applications. 

This category provides access to the essential building blocks required by engineers, OEMs, and production teams, supporting both new designs and ongoing manufacturing with reliable stock, competitive pricing, and scalable supply options.

Search our range of high-quality alternative semiconductor components from: ADT Action Dynamic Technology, APM, CTK Semiconductor, Go Chip Microelectronics, MDD Microdiode Semiconductor, Micro Commercial Components, Slkor, VIHONTEK TECHNOLOGY, Xinluda, and Yint Electronics.

Semiconductors form the core of all modern electronic systems, enabling signal processing, power control, amplification, switching, computation, sensing, and data transmission across every industry.

Zel Components (ZelCom) supplies a broad range of semiconductor devices sourced from trusted manufacturers worldwide, covering everything from general-purpose ICs and discrete components to specialised solutions used in automotive, industrial, consumer, and communication applications. 

This category provides access to the essential building blocks required by engineers, OEMs, and production teams, supporting both new designs and ongoing manufacturing with reliable stock, competitive pricing, and scalable supply options.

Search our range of high-quality alternative semiconductor components from: ADT Action Dynamic Technology, APM, CTK Semiconductor, Go Chip Microelectronics, MDD Microdiode Semiconductor, Micro Commercial Components, Slkor, VIHONTEK TECHNOLOGY, Xinluda, and Yint Electronics.

Looking for a specific part that isn't listed here? Contact our team or upload your BOM and we can help source the components or provide a quotation.


Showing 49–72 of 796 products

SMCJ48CA
CTK Semiconductor Co., Ltd
Part no: SMCJ48CA  •  Package: SMC
TVS 1.5KW 48V 5%BI DO-214AB TR13 RoHS | Series: SMCJ. LITTELFUSE BI-DIR DIODE SMC Alternative
£0.1900
excl. VAT
In stock: 3000
SMCJ33CA
CTK Semiconductor Co., Ltd
Part no: SMCJ33CA  •  Package: SMC
53.3V Clamp 28.2A Ipp TVS Diode Surface Mount DO-214AB (SMCJ). LITTELFUSE Alternative.
£0.1900
excl. VAT
In stock: 3000
SMBJ33CA
CTK Semiconductor Co., Ltd
Part no: SMBJ33CA  •  Package: SMB
Surface mount transient voltage suppressor power 600 watts Stand-Off Voltage:5.0V~440V. LITTLEFUSE Alternative.
£0.0900
excl. VAT
In stock: 3000
TESDB05D5
CTK Semiconductor Co., Ltd
Part no: TESDB05D5  •  Package: SOD-523
Bi-directional TVS Diode for ESD Protection
£0.0300
excl. VAT
In stock: 8000
TESDB24DF
CTK Semiconductor Co., Ltd
Part no: TESDB24DF  •  Package: DFN1006-2L
Bi-directional TVS Diode for ESD Protection.
£0.0300
excl. VAT
In stock: 10000
TESDB05DFA
CTK Semiconductor Co., Ltd
Part no: TESDB05DFA  •  Package: DFN1006-2L
Bi-directional TVS Diode for ESD Protection
£0.0200
excl. VAT
In stock: 10000
TKSS8050
CTK Semiconductor Co., Ltd
Part no: TKSS8050  •  Package: SOT-23
TRANSISTOR (NPN). FEATURES. Complimentary to SS8550. MARKING: Y1
£0.0300
excl. VAT
In stock: 3000
TKS8050
CTK Semiconductor Co., Ltd
Part no: TKS8050  •  Package: SOT-23
SOT-23 Plastic-Encap sulate Transistors
£0.0200
excl. VAT
In stock: 3000
BC847C
CTK Semiconductor Co., Ltd
Part no: BC847C  •  Package: SOT-363
DUAL TRANSISTOR (NPN+NPN). SOT-363 Plastic-Encapsulate Transistor.
£0.0300
excl. VAT
In stock: 3000
BC847B
CTK Semiconductor Co., Ltd
Part no: BC847B  •  Package: SOT-323
SOT-323 Plastic-Encapsulate Transistors
£0.0200
excl. VAT
In stock: 3000
BC848C
CTK Semiconductor Co., Ltd
Part no: BC848C  •  Package: SOT-23
SOT-23 Plastic-Encapsulate Transistors
£0.0300
excl. VAT
In stock: 3000
BC817-40
CTK Semiconductor Co., Ltd
Part no: BC817-40  •  Package: SOT-23
NPN General-Purpose SOT-23 Transistor
£0.0300
excl. VAT
In stock: 3000
TKMMBT5551
CTK Semiconductor Co., Ltd
Part no: TKMMBT5551  •  Package: SOT-23
TRANSISTOR (NPN) SOT-23 Plastic-Encapsulate Transistors FEATURES Complementary to MMBT5401 Ideal for Medium …
£0.0300
excl. VAT
In stock: 3000
TKMMBT3904
CTK Semiconductor Co., Ltd
Part no: TKMMBT3904  •  Package: SOT-23
TRANSISTOR (NPN) SOT-23 Plastic-Encapsulate Transistors FEATURES Complementary to T K MMBT3906
£0.0200
excl. VAT
In stock: 3000
SS310
CTK Semiconductor Co., Ltd
Part no: SS310  •  Package: SMA
Surface Mount Schottky Barrier Rectifier Reverse Voltage - 20 to 200 V Forward Current - 3.0A Features Metal sili…
£0.0700
excl. VAT
In stock: 2000
SS34
CTK Semiconductor Co., Ltd
Part no: SS34  •  Package: SMA
Surface Mount Schottky Barrier Rectifier Reverse Voltage - 20 to 200 V Forward Current - 3.0A Features Metal sili…
£0.0700
excl. VAT
In stock: 2000
SS14
CTK Semiconductor Co., Ltd
Part no: SS14  •  Package: SMA
Surface Mount Schottky Barrier Rectifier Reverse Voltage - 20 to 200 V Forward Current - 1.0A Features Metal sili…
£0.0300
excl. VAT
In stock: 2000
BAT46W
CTK Semiconductor Co., Ltd
Part no: BAT46W  •  Package: SOD-123
SCHOTTKY BARRIER DIODE SOD-123 Plastic-Encapsulate Diodes FEATURES High breakdown voltage + Low turn-on volt…
£0.0500
excl. VAT
In stock: 3000
TKBAT54S
CTK Semiconductor Co., Ltd
Part no: TKBAT54S  •  Package: SOT-23
SCHOTTKY BARRIER DIODE SOT-23 Plastic-Encapsulate Diodes
£0.0300
excl. VAT
In stock: 3000
TKBAT54A
CTK Semiconductor Co., Ltd
Part no: TKBAT54A  •  Package: SOT-23
SCHOTTKY BARRIER DIODE SOT-23 Plastic-Encapsulate Diodes Features Extremely Fast Switching Speed
£0.0300
excl. VAT
In stock: 3000
TKBAT54C
CTK Semiconductor Co., Ltd
Part no: TKBAT54C  •  Package: SOT-23
SCHOTTKY BARRIER DIODE SOT-23 Plastic-Encapsulate Diodes Features Extremely Fast Switching Speed
£0.0300
excl. VAT
In stock: 3000
US2M
CTK Semiconductor Co., Ltd
Part no: US2M  •  Package: SMAF
SURFACE MOUNT ULTRAFAST RECOVERY RECTIFIER Reverse Voltage - 50 to 1000 V Forward Current - 2 A Features For surfac…
£0.0400
excl. VAT
In stock: 2000
RS1MJ
CTK Semiconductor Co., Ltd
Part no: RS1MJ  •  Package: SMA
Surface Mount Fast Recovery Rectifiers Reverse Voltage - 50 to 1000 V Forward Current - 1 A Features For surface mo…
£0.0200
excl. VAT
In stock: 2000
ES2J
CTK Semiconductor Co., Ltd
Part no: ES2J  •  Package: SMA
Surface Mount Superfast Recovery Rectifier Reverse Voltage – 50 to 600 V
£0.0400
excl. VAT
In stock: 2000
Showing 49–72 of 796 products