Axial Leaded Through-hole Glass Diode package has been in use for over 50 years in the electronics industry. The body of these parts are glass and the package is hermetically sealed. The “DO” prefix is a JEDEC designation for through-hole diodes. The 34 and 35 references case size. These type of components are packaged on ammo pack or bulk. In most cases, these parts are sold as training aids to teach new operators how to solder.
| DO Through-Hole Glass Diodes | |||||
|---|---|---|---|---|---|
| Part Number | References | Case Size | Lead Diameter |
||
| (JEDEC) | (EIAJ) | Inches | Metric | ||
| DO-34 | DO-34 | 0.0629" x 0.1197" | 1.6 x 3.04mm | .55mm | |
| DO-35 | DO-35 | SC-40 | 0.0728" x 0.1673" | 1.85 x 4.25mm | .56mm |
| DO-34 and DO-35 Dimensions | |||||
|---|---|---|---|---|---|
| Unit | b Max | D Max | G1 Max | L Min | |
| DO-34 | mm | 0.55 | 1.6 | 3.04 | 25.4 |
| DO-35 | mm | 0.56 | 1.85 | 4.25 | 25.4 |