Semiconductor Library

AllDatasheetsParts Guide
  1. Service Guide
  2. Notices
  3. Semiconductor Library
  4. Contact & Feedback
All 26 posts
No.TitleAuthorDateViews
26MicrochipHow to Read Microchip PIC · AVR Part Numbers — Suffix Letters in PIC16F877A-I/P · ATmega328P-AU · AVR128DA48-I/PT (Temperature · Package · Packing)Admin2026-11-046
25STHow to Read ST General-Purpose Part Numbers — Suffix Letters in L7805CV · LM317T · STP55NF06 (Package · Grade · Packing)Admin2026-11-044
24VishayHow to Read Vishay MOSFET Part Numbers — Suffixes and Packages in IRF540PbF · SiHF540S-GE3 · SiHP33N60E · Si2308CDS-T1-GE3Admin2026-11-046
23TIHow to Read TI Part Number Suffixes — D · P · PW · DBV · R · T · G4 · Q1 in LM358DR · NE555P · TL431AIDBZRAdmin2026-11-036
22InfineonHow to Read Infineon (IR) MOSFET · IGBT Part Numbers — 4-digit numbers in IRF3205 · IRF4905, the N in IRFZ44N, BSC014N03LS · IKW40N120H3Admin2026-10-317
21MEAN WELLHow to Read MEAN WELL Part Numbers — LRS-350-24 · HLG-240H-24AB: the numbers are power and voltage; suffixes A · B · AB · DA · P1JAdmin2026-10-2812
20DiodesHow to Read Diodes Incorporated (US Semiconductor Company) Part Numbers — BAV99-7-F · DMN3404LQ-7 · AP2112K-3.3TRG1, the -7 · -13 · Q · TRG1 SuffixesAdmin2026-10-267
19YAGEOHow to Read YAGEO Part Numbers — Chip Resistor RC0603FR-0710KL · MLCC CC0603KRX7R9BB104, 07·7W Reel Codes and Voltage Digit 9 = 50VAdmin2026-10-269
18SMD DiodeHow to Read SMD Diode Marking Codes — Finding Part Numbers from A7·T4·KJE·L4 on the Chip, Codes That Differ by Company and the Same-Code TrapAdmin2026-10-2610
17ZenerZener Diode Voltage Codes at a Glance — 5.1V Is BZX84C5V1·BZT52C5V1·MMSZ5231B·1N4733A, Voltage Tables by SeriesAdmin2026-10-2612
16DiodeHow to Read a Diode Datasheet — VRRM·IF(AV)·IFSM·VF·IR·trr, Comparing Rectifier·Fast·Schottky·Zener·TVS ValuesAdmin2026-10-2615
15onsemiHow to Read onsemi Power IC Part Numbers — NCP1117·MC34063·MC7805: NCP·NCV·MC prefixes and T3G·RKG suffixesAdmin2026-10-269
14MLCCHow to Read Murata, TDK and Taiyo Yuden MLCC Part Numbers — GRM188R71H104KA93D·C1608X7R1H104K080AA: same 0.1µF, different letters by makerAdmin2026-10-2613
13SOIC-8How to Read Op-Amp and Comparator Part Numbers — LM358 · LM324 · LM393 · TL072: Channel Count Digits and Package LettersAdmin2026-10-2510
12TO-220How to Read Voltage Regulator Part Numbers — 7805 · LM317 · AMS1117-3.3, LDO Voltage Codes and Package LettersAdmin2026-10-2510
MicrochipHow to Read Microchip PIC · AVR Part Numbers — Suffix Letters in PIC16F877A-I/P · ATmega328P-AU · AVR128DA48-I/PT (Temperature · Package · Packing)
Admin · 2026-11-04 · 6 views
STHow to Read ST General-Purpose Part Numbers — Suffix Letters in L7805CV · LM317T · STP55NF06 (Package · Grade · Packing)
Admin · 2026-11-04 · 4 views
VishayHow to Read Vishay MOSFET Part Numbers — Suffixes and Packages in IRF540PbF · SiHF540S-GE3 · SiHP33N60E · Si2308CDS-T1-GE3
Admin · 2026-11-04 · 6 views
TIHow to Read TI Part Number Suffixes — D · P · PW · DBV · R · T · G4 · Q1 in LM358DR · NE555P · TL431AIDBZR
Admin · 2026-11-03 · 6 views
InfineonHow to Read Infineon (IR) MOSFET · IGBT Part Numbers — 4-digit numbers in IRF3205 · IRF4905, the N in IRFZ44N, BSC014N03LS · IKW40N120H3
Admin · 2026-10-31 · 7 views
MEAN WELLHow to Read MEAN WELL Part Numbers — LRS-350-24 · HLG-240H-24AB: the numbers are power and voltage; suffixes A · B · AB · DA · P1J
Admin · 2026-10-28 · 12 views
DiodesHow to Read Diodes Incorporated (US Semiconductor Company) Part Numbers — BAV99-7-F · DMN3404LQ-7 · AP2112K-3.3TRG1, the -7 · -13 · Q · TRG1 Suffixes
Admin · 2026-10-26 · 7 views
YAGEOHow to Read YAGEO Part Numbers — Chip Resistor RC0603FR-0710KL · MLCC CC0603KRX7R9BB104, 07·7W Reel Codes and Voltage Digit 9 = 50V
Admin · 2026-10-26 · 9 views
SMD DiodeHow to Read SMD Diode Marking Codes — Finding Part Numbers from A7·T4·KJE·L4 on the Chip, Codes That Differ by Company and the Same-Code Trap
Admin · 2026-10-26 · 10 views
ZenerZener Diode Voltage Codes at a Glance — 5.1V Is BZX84C5V1·BZT52C5V1·MMSZ5231B·1N4733A, Voltage Tables by Series
Admin · 2026-10-26 · 12 views
DiodeHow to Read a Diode Datasheet — VRRM·IF(AV)·IFSM·VF·IR·trr, Comparing Rectifier·Fast·Schottky·Zener·TVS Values
Admin · 2026-10-26 · 15 views
onsemiHow to Read onsemi Power IC Part Numbers — NCP1117·MC34063·MC7805: NCP·NCV·MC prefixes and T3G·RKG suffixes
Admin · 2026-10-26 · 9 views
MLCCHow to Read Murata, TDK and Taiyo Yuden MLCC Part Numbers — GRM188R71H104KA93D·C1608X7R1H104K080AA: same 0.1µF, different letters by maker
Admin · 2026-10-26 · 13 views
SOIC-8How to Read Op-Amp and Comparator Part Numbers — LM358 · LM324 · LM393 · TL072: Channel Count Digits and Package Letters
Admin · 2026-10-25 · 10 views
TO-220How to Read Voltage Regulator Part Numbers — 7805 · LM317 · AMS1117-3.3, LDO Voltage Codes and Package Letters
Admin · 2026-10-25 · 10 views