Blog

The DO-9 package is a JEDEC stud-mount rectifier outline, registered today as DO-205AB. It carries hermetic silicon power diodes rated roughly 200 A to 480

The DO-8 package is a JEDEC stud-mount rectifier outline, registered today under the name DO-205AA. It houses hermetic, high-current power diodes rated around 150 A

The DO-5 package is JEDEC outline DO-203AB: an 11/16 in hermetic hex with a 1/4-28 UNF stud and a flexible pigtail, holding rectifier dies rated 35

A DO-41 package body measures 4.10 mm to 5.20 mm long and 2.00 mm to 2.70 mm in diameter, with 0.71 mm to 0.86 mm leads

The DO-4 package is a threaded-stud diode outline: a 10-32 UNF-2A stud on one face, a 7/16 in hermetic hex body, and a flexible pigtail lead

Key Takeaways [IMAGE 1: DO-35 package outline drawing showing body length, body diameter, lead diameter, and cathode marking band | alt: “DO-35 DO-204AH glass axial

The DO-27 package is the 3 A axial plastic body used for the 1N5400 series, FR300 series and 1N5820 Schottky family. Diodes Incorporated dimensions it at

The DO-204AL package is JEDEC’s current name for the axial plastic body every engineer still calls DO-41 — the 1N4001 body. It holds a 2.0 mm

The DO-203 package is the JEDEC outline family for stud-mounted, hex-base rectifier diodes with solid terminals. Two variants carry almost all production volume: DO-203AA, still universally

The DO-201AD package is the JEDEC axial outline used for 3 A to 5 A through-hole rectifiers. Body: 7.2 mm to 9.5 mm long, 4.8