Starting with the new SBD series, the product naming conventions have been changed as shown below. Product names denote packaging, current rating, voltage rating and go on.
Number of pins / Internal Connection
S: 2pin Single
J: 5pin Parallel
Average forward current,IF(AV)
Example: 08: 0.8A, 10: 1.0A
Product feature
I: Low forward voltage & low leakage current (New SBD series)
F: Low forward voltage
R: Low leakage current
S: Super low forward voltage
Reverse voltage, VRRM
Example: 30: 30 V
Suffix that indicates an additional feature
Old Naming Conventions
Example of Schottky barrier diode
DS stands for Toshiba Schottky barrier diode.
Device feature
This letter shows the feature of a device.
R: Low leakage current type.
F: Low forward voltage type.
Current rating
Examples: 07: 0.7 A, 10: 1 A
Circuit configuration and number of pins
Voltage rating
Examples: 30: 30 V, 15: 15 V
Revision
The additional symbol for upgraded versions
Package style
This letter shows the package style.
New Naming Conventions
Example of Schottky barrier diode
Package
Examples: CE: ESC, CU: USC, CB: CST2B
Pin count
Example: S: 2-pin
Current rating
Example: 07: 0.7 A
Device type
Examples: F: Low-voltage, R: Low-leakage