Datasheet4U Logo Datasheet4U.com

1N4291 - Temperature compensated zener reference diodes

Download the 1N4291 datasheet PDF. This datasheet also covers the 1N429 variant, as both devices belong to the same temperature compensated zener reference diodes family and are provided as variant models within a single manufacturer datasheet.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (1N429-Motorola.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
1N4244 Ultra Fast Switching Diodes Fairchild Semiconductor
1N4245 GLASS PASSIVATED SILICON RECTIFIERS Central Semiconductor
1N4245 STANDARD RECOVERY GLASS Microsemi
1N4245 General Purpose Silicon Rectifier NTE
1N4245 DIODE DSI

Other Datasheets by Motorola Semiconductor (now NXP Semiconductors)

Part Number Description
1N429 Temperature compensated zener reference diodes
1N4000 10W Zener Diodes
1N4370 GLASS ZENER DIODES
1N4371 GLASS ZENER DIODES
1N4372 GLASS ZENER DIODES

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
lN429 1N1530 series 1N1735 series lN4057 series Temperature compensated zener reference diodes designed for reference sources utilizing an oxide-passivated junction for long-term voltage stability, high uniformity and reliable operation. CASE 41 CASE 57 MAXIMUM RATINGS ITA = 250 C unless otherwise noted) Rating Symbol Value Unit Operating Junction Temperature Range TJ -55 to +175 °c Storage Temperature Range Tstg -65 to +175 °c Power Dissipation* Po See Tables 1 & 2* W *The devices are designed for operation at the specified IZT. Operation above or below this current is not recommended, since the temperature coefficient is no longer valid. See Note 2 and Figure 4.