Today, there are about 40 major manufacturers of 1N4148 diodes, in the list we have provided a Datasheet from each in PDF format. You can download by clicking on the PDF icon.
The most common of them are PHILIPS MCC, WTE, NJSEMI, DCCOM, TSC, DIOTEC.
 | PHILIPS [NXP Semiconductors] |  |
 | MCC [Micro Commercial Components] | |
 | WTE [Won-Top Electronics] | |
 | NJSEMI [New Jersey Semi-Conductor Products, Inc.] | |
 | SEMTECH_ELEC [SEMTECH ELECTRONICS LTD.] | |
 | DCCOM [Dc Components] | |
 | TSC [Taiwan Semiconductor Company, Ltd] | |
 | DIOTEC [Diotec Semiconductor] | |
 | COMCHIP [Comchip Technology] | |
 | HOTTECH [GUANGDONG HOTTECH INDUSTRIAL CO.,LTD. | |
 | VISHAY [Vishay Siliconix] | |
 | ZHAOXINGWEI [Zhaoxingwei Electronics ., Ltd] | |
 | SYNSEMI [SynSemi, Inc.] | |
 | DIODES [Diodes Incorporated] | |
 | SURGE [Surge Components] | |
 | DACHANG [Rugao Dachang Electronics Co., Ltd] | |
 | TEMIC [TEMIC Semiconductors] | |
 | CENTRAL [Central Semiconductor Corp] | |
 | FS [First Silicon Co., Ltd] | |
 | KINGTRONICS [Kingtronics International Company] | |
 | FORMOSA [Formosa MS] | |
 | CHENG-YI [CHENG-YI ELECTRONIC CO., LTD.] | |
| ETC1 [List of Unclassifed Manufacturers] | | |
 | SHUNYE [Shunye Enterprise] | |
 | PANJIT [Pan Jit International Inc.] | |
 | BYTESONIC [Bytesonic Electronics Co., Ltd.] | |
 | ZOWIE [Zowie Technology Corporation] | |
 | WINNERJOIN [SHENZHEN YONGERJIA INDUSTRY CO.,LTD] | |
 | SSC [Silicon Standard Corp.] | |
 | ROHM [Rohm] | |
 | ZSELEC [Zibo Seno Electronic Engineering Co.,Ltd] | |
 | WILLAS [WILLAS ELECTRONIC CORP] | |
 | TEL [TRANSYS Electronics Limited] | |
 | HORNBY [Nantong Hornby Electronic Co.,Ltd] | |
 | RECTRON [Rectron Semiconductor] | |
 | DIGITRON [Digitron Semiconductors] | |
 | GOOD-ARK [GOOD-ARK Electronics] | |
 | YEASHIN [Yea Shin Technology Co., Ltd] | |
 | FAIRCHILD [Fairchild Semiconductor] | |
 | FCI [First Components International] | |
Absolute Maximum Ratings 1N4148 (Ta = 25oC unless specified otherwise)
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Reverse Voltage | VR | 75 | V |
| Peak Reverse Voltage | VRM | 100 | V |
| RMS Voltage | VRMS | 50 | V |
| Repetitive peak forward current | IFRM | 500 | mA |
| Forward current | IF | 300 | mA |
| Maximum Thermal Resistance | RθJA | 350 | oC /W |
| Junction Temperature and Storage Temperature Range | TJ, TSTG | -65~175 | oC |
In the datasheet for the 1N4148 diode you will find technical specifications, a complementary pair and all possible replacements.