1. Product profile
1.1 General description
Low voltage regulator diodes in hermetically sealed small SOD66 (DO-41) glass
packages.
The series consists of 22 types with nominal working voltages from 3.3 to 24 V.
1.2 Features
1.3 Applications
n Low voltage stabilizers
1.4 Quick reference data
2. Pinning information
[1] The marking band indicates the cathode.
1N4728A to 1N4749A
Voltage regulator diodes
Rev. 02 — 30 October 2009 Product data sheet
n Total power dissipation:
max. ≤ 1000 mW
n Tolerance series: ±5%
n Working voltage range:
nom. 3.3 V to 24 V
n Small hermetically sealed glass
package
Table 1. Quick reference data
Symbol Parameter Conditions Min Typ Max Unit
V
F
forward voltage I
F
= 200 mA - - 1.2 V
P
tot
total power dissipation - - 1000 mW
Table 2. Pinning
Pin Description Simplified outline Graphic symbol
1 cathode
[1]
2 anode
ak
006aaa152
2
1
