This document provides a technical overview of the 1SMB2EZ series of surface mount silicon zener diodes manufactured by Transys Electronics. The devices feature low profile packages with built-in strain relief and glass passivated junctions for excellent clamping capability.
The datasheet details mechanical data, including JEDEC DO-214AA case style and Underwriters Laboratory Flammability Classification 94V-0. It lists maximum ratings such as a peak pulse power dissipation of 2 Watts and operating temperature ranges from -55 to +150 degrees Celsius.
| Power Rating | 2.0 Watts |
|---|---|
| Voltage Range | 11 to 200 Volts |
| Package Type | JEDEC DO-214AA |
| Flammability Classification | 94V-0 |
| Peak Pulse Power Dissipation | 2 Watts |
| Operating Junction Temperature Range | -55 to +150 C |
The maximum peak forward surge current is 15 Amps for an 8.3ms single half sine-wave.
The power must be derated at a rate of 24 mW per degree Celsius above 75 degrees Celsius.
The devices are packaged in a 12mm tape according to EIA-481 standards.