Nexperia

20000

PCMF2HDMI2SZ is a common-mode EMI filter with integrated ESD protection launched by Nexperia, specifically designed to protect high-speed differential signal lines. It adopts a compact 10-pin WLCSP surface mount package with an extremely small size (1.57mm x 1.17mm). This device integrates EMI filtering and ESD protection functions for 2 pairs of differential signal lines within a single package. It effectively attenuates common-mode noise (EMI) in the circuit while providing extremely low insertion loss for high-speed differential signals, ensuring signal integrity. Additionally, each signal line incorporates an ESD protection diode, capable of withstanding up to ±15kV (contact discharge, in accordance with IEC 61000-4-2 standard) electrostatic shocks, protecting downstream sensitive devices.

TI

20000

LM358M/NOPB is a low-power dual-channel general-purpose operational amplifier launched by Texas Instruments. It adopts an 8-pin SOIC surface-mount packaging and is the lead-free and environmentally friendly version of the industry-standard LM358 series. This device consists of two independent, high-gain, internally frequency-compensated operational amplifiers, specifically designed for single-power-supply applications and also suitable for dual-power operation mode. It can directly operate from the standard 3.3V power supply in digital systems without the need for an additional ±15V power supply.

Omron

6000

The XF3M-6015-1B is a right-angle, rotary back-lock FPC/FFC connector from Omron's XF3M series, featuring a surface-mount design with 60 pins and 0.5 mm pitch. This component reliably connects flexible printed circuits (FPCs) or flat flexible cables (FFCs) to PCBs, making it ideal for electronic devices requiring high-density internal wiring. Designed for right-angle installation, this connector stands out with its dual-sided contact mechanism, enabling simultaneous contact with the cable from both top and bottom sides. It employs a rotary lock and back-locking mechanism to ensure secure insertion of the cable, preventing accidental disconnection, and provides a clear tactile locking sensation.

Vishay

25000

VO618A-3X017T is a high-reliability transistor-output optocoupler (optocoupler) launched by Vishay, featuring a 4-pin SMD butterfly-type surface mount packaging. This device is internally composed of a GaAs infrared light-emitting diode (LED) and a silicon planar phototransistor detector that are optically coupled. It is specifically designed to transmit signals between two circuits and provide electrical isolation. The core parameters are as follows: Isolation voltage 5300Vrms, current transfer ratio (CTR) minimum 100% (@ 1mA), collector-emitter voltage 80V, output current 50mA. Forward voltage typical value 1.1V, maximum forward current 60mA. Switching characteristics: Typical on-time is 3µs, off-time is 2.3µs, and both rise/fall times are 2µs. The maximum Vce saturation voltage is 400mV. Operating temperature range is from -55°C to +110°C.

ADI

2000

MAX5550ETE+ is a dual-channel, 10-bit, programmable, high-output current digital-to-analog converter (DAC) developed by ADI (Maxim). It features a 16-pin TQFN (3mm × 3mm) micro surface-mount package. This device is specifically designed for applications requiring high current drive, such as PIN diode biasing, RF attenuator control, and VCO tuning. Each DAC channel can provide an output current of up to 30mA. When the two outputs are connected in parallel, the current can reach 60mA. Its output is a buffered current type, with a typical setup time of 30µs. It supports single power supply ranging from 2.7V to 5.25V, and can choose either an internal (1.25V bandgap reference) or external reference source. This device adopts a selectable I²C/SPI serial interface with pins, facilitating connection with microcontrollers.

Nanya Technology Corporation

8200

The NT5CC256M16DP-DIH is a 4Gb (512MB) DDR3L SDRAM introduced by Nan Ya Technology. It is a low-voltage, high-speed dynamic random access memory with a 96-ball VFBGA package. The internal organization of this device is 256M x 16 bits, and the data bus width is 16 bits. Its core function is to provide high-speed data cache and operational memory for embedded systems, industrial and automotive electronic equipment. This chip supports the DDR3L-1600 specification, with a maximum clock frequency of up to 800MHz and a data transfer rate of 1600Mbps. The operating voltage is 1.35V, and it is compatible with the standard 1.5V DDR3 interface. The operating temperature range covers -40°C to +105°C, making it an industrial-grade/car-grade product.

Littelfuse

15000

This part is a through-hole surface-mount fuse from the Littelfuse TR5® 372 series, which is a type of delayed (slow-break) fuse. It is used for overcurrent protection in electronic devices. It will melt when abnormal current occurs in the circuit, thereby protecting the downstream components. The core parameters are as follows: rated current 100mA, rated voltage 250VAC. It adopts the delayed fuse/slow-blow (Slo-Blo/Time Lag) feature, which can withstand short-term surge current without tripping. Its breaking capacity is 35A, and the operating temperature range is -40°C to +85°C.

Vishay

IRFD014PBF is a N-channel power MOSFET introduced by Vishay, featuring a unique 4-pin HVMDIP (HexDIP) through-hole package. This package is suitable for automated insertion and can be stacked on standard 0.1-inch pin center distance, with the dual drain pins serving as a heat dissipation path.

TI

12000

SN74AHC1G00BVR is a single-channel 2-input positive logic AND-NOT gate from the Texas Instruments 74AHC series. It is packaged in a SOT-23-5 micro surface-mount package. This device operates within a wide voltage range of 2V to 5.5V and realizes the AND-NOT logic function of Y = A • B. Its Schmidt trigger input enables it to have a high tolerance for slowly varying input signals, and the push-pull output provides a driving capability of up to ±8mA.

TST

2000

TA2621A is a high-frequency surface acoustic wave (SAW) filter specifically designed for wireless communication. Also known as bulk acoustic wave (BAW) filter, it is mainly used for selecting radio frequency signals in wireless devices such as WiFi. The core function of this filter is to remove noise and allow only specific frequency signals to pass through. It can enable signals with a center frequency of 2442 MHz and a bandwidth of 79 MHz to pass through, while effectively suppressing out-of-band interference. This device is packaged in a 1.1mm × 0.9mm ultra-small surface mount (SMD) format, which is suitable for use on space-sensitive high-density circuit boards. Its operating temperature range is from -30°C to +85°C.

TI

20000

This is a 3V to 5.5V multi-channel RS-232 line driver/receiver (transceiver), conforming to the TIA/EIA-232-F standard. This device integrates 2 drivers and 2 receivers, supporting full-duplex communication. The internal dual charge pump circuit allows for operation with a single power supply ranging from 3V to 5.5V, and generates the required RS-232 levels through 4 0.1μF external capacitors.

ADI

25000

The AD704ARZ-16-REEL is a four-channel, low-power, high-precision bipolar operational amplifier introduced by ADI. It adopts a 16-pin SOIC wide-body surface-mount packaging.

ST

20000

L7915CV-DG is a fixed-output -15V three-terminal negative voltage linear regulator launched by STMicroelectronics. It is packaged in a TO-220-3 through-hole style. This device belongs to the L79xxC series and is a complementary negative voltage regulator to the L78xx positive voltage series. It is particularly suitable for isolated power supply systems that require both positive and negative voltages. The input voltage range of this voltage regulator is from -23V to -35V, with a fixed output of -15V and a maximum output current of 1.5A. The typical voltage drop is 1.1V at 1A, and it has a power supply ripple rejection ratio (PSRR @ 120Hz) of 60dB. This device is equipped with thermal overload protection, short circuit protection and output conversion safety working area protection functions.

Zilog

20000

Z8018008VSG is an 8-bit enhanced Z180 microprocessor (MPU) launched by Zilog Company. It adopts a 68-pin PLCC surface mount packaging. This chip is based on the classic Z80 core and belongs to the Z80180 series. It is specifically designed for embedded control and communication applications. The Z80180 core processor is compatible with the Z80 instruction set target code. It also adds some enhanced instructions (including 8-bit multiplication and division), and adopts a microcode architecture, resulting in fewer clock cycles for the execution of many instructions. Its internal components include multiple system resources: the Memory Management Unit (MMU) supports addressing up to a 1MB physical address space, a 2-channel DMA controller, a 2-channel asynchronous serial communication interface (ASCI), 2 programmable reloadable timers, and a clock serial I/O (CSIO) interface.

ST

15000

LD1117DT33CTR is a fixed 3.3V output low-dropout linear regulator (LDO) introduced by STMicroelectronics. It adopts a DPAK (TO-252-3) surface mount packaging. This device belongs to the LD1117 series and is specifically designed for general power management applications that require moderate current and low power consumption.

C&K

10000

TDA02H0SB1R is a 2-position ultra-small surface-mounted dip switch (DIP Switch) introduced by C&K, belonging to the TDA series.This switch features a single-pole, single-throw (SPST) circuit configuration with two positions and normally open (OFF-ON) functionality. It uses a recessed flat rocker actuator for intuitive operation. This device is used to configure the working mode, address, or other logical states of electronic equipment through manual operation, providing reliable control of circuit on-off. This switch has a single-pole single-throw (SPST) circuit structure with 2 positions and an on-off (OFF-ON) function.