
FUXINSEMI
A pin-compatible Schottky diode with matched voltage and higher current rating, representing a potential upgrade.
Find and compare replacements for the SS2200B, a 200V 2A Schottky rectifier in a DO-214AA (SMB) package. This page analyzes pin-compatible alternatives and functional substitutes, highlighting key parametric differences.
Using a non-Schottky diode introduces significant risk of performance degradation (efficiency, speed).
All candidates use the common DO-214AA (SMB) package, but slight dimensional differences between manufacturers should be checked.
Yes, MBRS3200T3G-FS is a potential pin-to-pin replacement for SS2200B. It matches the package, voltage, and diode type, while offering higher current capability.
Start with Datasheet verified or Strong match candidates for SS2200B, then review parametric alternatives for package and electrical fit.
The primary risk when substituting SS2200B is using a non-Schottky diode (e.g., Standard or Fast Recovery), which can reduce circuit efficiency and cause timing failures.

FUXINSEMI
A pin-compatible Schottky diode with matched voltage and higher current rating, representing a potential upgrade.
| Feature / factor | SS2200B | MBRS3200T3G-FS | ES3DB | ES3JB | Compatibility / risk |
|---|---|---|---|---|---|
| Package | DO-214AA (SMB) | DO-214AA (SMB) | DO-214AA (SMB) | DO-214AA (SMB) | DO-214AA (SMB) — Package matches target.; ES3DB: Package matches target.; ES3JB: Package matches target.; RS3M: Package matches target. |
| Diode Type | Schottky | Schottky | Super Fast Recovery | Fast Recovery | Schottky / Super Fast Recovery — Diode technology matches target.; ES3DB: Target is Schottky. Functionally close but different technology. Review Vf and trr.; ES3JB: Target is Schottky. Candidate has slower recovery time and different Vf curve.; RS3M: Target is Schottky. Candidate has slower recovery time and different Vf curve. |
| Voltage | 200V | 200V | 200V | 600V | 200V / 600V / 1000V — Voltage rating matches.; ES3DB: Voltage rating matches.; ES3JB: Higher voltage rating provides more design margin.; RS3M: Higher voltage rating provides more design margin. |
| Current | 2A | 3A | 3A | 3A | 3A — Higher current rating provides more margin.; ES3DB: Higher current rating provides more margin.; ES3JB: Higher current rating.; RS3M: Higher current rating. |
| Forward Voltage | 0.95V @ 2A | 0.84V @ 3A | - | - | 0.84V @ 3A — Lower forward voltage improves efficiency. |
Verified drop-in options for SS2200B are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.