Undefined or Miscellaneous
Undefined or Miscellaneous components are essential building blocks in modern electronic systems. FindMyChip sources Undefined or Miscellaneous ICs from authorized China distributors with competitive pricing and reliable stock.
1,005 components
How to Choose Undefined or Miscellaneous Components
- 1Verify electrical specifications (voltage, current, frequency) match your design requirements.
- 2Check package footprint and thermal characteristics against your PCB layout constraints.
- 3Confirm lifecycle status and long-term availability for production designs.
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Undefined or Miscellaneous Guides & Articles
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
All Undefined or Miscellaneous Components
Showing 651–700 of 1,005
Use the download button to access the 594 schematic symbol, PCB footprint, and 3D model.
Battery Holder; AA; Polypropylene; PC Mount; 1; Spring; PC Lug
KEYSTONE - 1047 - BATTERY HOLDER, 18650 LI-ION, 2CELL, PCB
SOP-14
Buffer
Fuse Holder 6.3 A 250V 1 Circuit Radial Through Hole
Fuseholder, PCB Mount, 250V, 10A, 5 x 20mm, Solder, Through Hole, Slotted Cap, Horizontal, IP40, PC2
Body Features: Primary Product Color Black | Connector Profile Standard | Configuration Features: Number of Rows 2 | PCB Mount Orientation Right Angle | Number of Positions 14 | Contact Features: Mating Square Post Dimension .64 MM | Contact Mating Area Plating Material Gold Flash over Palladium Nickel | Contact Shape & Form Square | Contact Mating Area Plating Material Thickness 15 MICIN | PCB Contact Termination Area Plating Material Thickness 100 MICIN | Contact Underplating Material Nickel | Contact Typ
Body Features: Primary Product Color Black | Connector Profile Standard | Configuration Features: Number of Positions 34 | PCB Mount Orientation Right Angle | Number of Rows 2 | Contact Features: PCB Contact Termination Area Plating Material Tin | Contact Type Pin | Contact Underplating Material Nickel | PCB Contact Termination Area Plating Material Thickness 100 MICIN | PCB Contact Termination Area Plating Material Thickness 2.54 MICM | Mating Square Post Dimension .025 INCH | Contact Current Rating (Max)
Body Features: Primary Product Color Black | Connector Profile Standard | Configuration Features: PCB Mount Orientation Right Angle | Number of Rows 2 | Number of Positions 34 | Contact Features: Contact Shape & Form Square | Mating Square Post Dimension .025 INCH | Mating Square Post Dimension .64 MM | PCB Contact Termination Area Plating Material Tin | Contact Type Pin | Contact Base Material Phosphor Bronze | Contact Mating Area Plating Material Gold Flash over Palladium Nickel | Contact Current Rating (
Body Features: Connector Profile Standard | Primary Product Color Black | Configuration Features: PCB Mount Orientation Vertical | Number of Positions 26 | Number of Rows 2 | Contact Features: Contact Shape & Form Square | PCB Contact Termination Area Plating Material Thickness 2.54 MICM | PCB Contact Termination Area Plating Material Thickness 100 MICIN | Contact Type Pin | Contact Base Material Phosphor Bronze | Contact Mating Area Plating Material Thickness 30 MICIN | PCB Contact Termination Area Plating
WIRE-BOARD CONN, HEADER, 64POS, 2.54MM
Optek 螺丝安装 槽形光电开关 OPB365T55, 光电晶体管 输出, 4引脚
KEYSTONE - 500 - HOLDER, BATTERY, 1 CELL, 12MM
Panasonic PCB Mount Battery Holder for 1, Through Hole Contact, 20mm Cell Diameter
25 Watt DC/DC converter, industrial, 2:1 input, encapsulated, 2" x 1.6" metal package
25 Watt DC/DC converter, industrial, 2:1 input, encapsulated, 2" x 1.6" metal package
Keystone PCB Mount Battery Holder for 2 (Coin Cell), Top Spring Arm Contact, 20.5mm Cell Diameter
LDO Voltage Regulators 1A Ultra LDO 3.3v Vltg Reg
Low quiescent current: 20 µA maximum (74 Series); Output drive capability: 10 LS-TTL loads; Typical propagation delay: 9 ns; Wide operating voltage range: 2-6V; Low input current: 1 µA maximum
Use the download button to access the LNK304DG-TL schematic symbol, PCB footprint, and 3D model.
SOT-23, 3 PIN
Supports live insertion/withdrawal (Note 1); Latch-up performance exceeds 500 mA; Power down high impedance inputs and outputs; 6.5 ns tPD max (VCC = 3.3V), 10 µA ICC max; 5V tolerant inputs and outputs; ESD performance: Human body model > 2000V Machine model > 200V; 2.3V to 3.6V VCC specifications provided; ±24 mA output drive (VCC = 3.0V); Implements patented noise/EMI reduction circuitry; Leadless DQFN Pb-Free package
Diodes Inc. ZXTP25100BFH is a mosfet for load switching, motor control, power conversion, and driver circuits. Key specs include 3 pins, with 3-pin package packaging. Use it for load switches, motor drivers, battery equipment, DC/DC stages, and discrete power-control boards with RFQ pricing, inquiry stock support, and worldwide shipping.
EPCOS EHV Series 350V 20kA Through Hole 2 Electrode Arrester Gas Discharge Tube (GDT)
Si7021-A20-IM is a Si7021 Dig RH Temp Sensor Silicon Labs Si7021-A20-IM Temperature & Humidity Sensor, -40 → +125 °C, 6-Pin DFN for electronic system designs. Key details include 7 pins in Small Outline No-lead from Silicon Labs. It supports industrial electronics, embedded systems, instrumentation, maintenance repair, and production sourcing programs with worldwide sourcing support.
MULTICOMP - CH25-2032LF - BATTERY HOLDER, DIP, 20MM
5 Watt DC/DC converter, industrial, 2:1 input, regulated, encapsulated, DIP-24
5 Watt DC/DC converter, industrial, 2:1 input, regulated, encapsulated, DIP-24
8 Watt DC/DC converter, industrial, 2:1 input, encapsulated, DIP-24 metal package
2 Watt DC/DC converter, industrial, 2:1 input, regulated, 1600 VDC I/O-isolation, encapsulated, SIP-8
5 Watt DC/DC converter, industrial, 2:1 input, regulated, encapsulated, DIP-24
IRA-E700ST0 is a Murata Electronics undefined or miscellaneous for industrial, embedded, and electronic equipment assemblies. It offers 3-pin configuration, and -40C to 70C operating range. Available for inquiry-based sourcing with worldwide shipping.
Distance Sensor 10-80cm,GP2Y0A21YK0F Sharp GP2Y0A21YK0F Reflective Sensor
SKHI 22B H4 R is a Semikron Driver IC for embedded electronics and mixed-signal systems. Key specs include 8A, Other, and Other integration. From RFQ pricing in stock for worldwide shipping.
Surge Arresters, 2 electrodes Arresters, Nominal DC sparkover voltage = 600V
CASE 29-11, TO-226, 3 PIN
Use the download button to access the 3547 schematic symbol, PCB footprint, and 3D model.
PRO SIGNAL - ABT-414-RC - TRANSDUCER, ELECTRO MECH, AUDIO, 6V
PRO SIGNAL - ABT-416-RC - TRANSDUCER, ELECTRO MECH, AUDIO, 6V
Greater than 400Mbs data rate; 3.3V power supply operation; Meets or exceeds the TIA/EIA-644 LVDS standard; 0.4ns maximum pulse skew; Power-Off over voltage tolerant input and output; Fail safe protection for open-circuit and non-driven, shorted or terminated conditions; Bus pin ESD (HBM) protection exceeds 10kV; High impedance output at VCC < 1.5V; 2.5ns maximum propagation delay; 5-Lead SOT23 package saves space
Use the download button to access the 5231 schematic symbol, PCB footprint, and 3D model.
Keystone CR2430 Battery Contact, Top Spring Arm Contact
KEYSTONE - 1049 - BATTERY HOLDER, 18650, THROUGH HOLE
TO-92, 3 PIN
Renata HU2032-LF is a horizontal through-hole (THT) battery holder designed to accept a single CR2032 3V lithium coin cell. The lead-free construction ensures compliance with RoHS directives and is compatible with modern Pb-free PCB assembly processes. Available globally through authorized distributors with worldwide shipping for prototype and volume quantities.
Sensirion SHT31-ARP-B is a digital humidity and temperature sensor in a TDFN-8 package, measuring 0-100% RH with ±2% RH accuracy and temperature accuracy of ±0.3°C. It features a ratiometric analog output and operates from a 2.4V to 5.5V supply. Available from stock worldwide with fast shipping.
KEYSTONE - 556 - BATTERY CONTACT, AAA/N CELL, SURFACE MT
CASE 29-11, TO-226, 3 PIN
Cypress Semiconductor CY7C68013A-100AXC, USB Controller, 480Mbit/s, USB 1.1, USB 2.0, 3.3 V, 100-Pin TQFP
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