Best Alternatives to SS2200B

Package: SMBMicrodiode Semiconductor (Shenzhen) Co., Ltd.Diodes - Rectifiers - SingleDiode Type: Schottky rectifier diodeRepetitive Peak Reverse Voltage (VRRM): 200 VAverage Forward Current (IF(AV)): 2 APeak Forward Voltage (VF): 0.95 V at IF = 2 ASurge Forward Current (IFSM): 50 A, 60 Hz half-sine, 1 cycle

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.

AI replacement insight

Electrical riskhigh

Using a non-Schottky diode introduces significant risk of performance degradation (efficiency, speed).

Package risklow

All candidates use the common DO-214AA (SMB) package, but slight dimensional differences between manufacturers should be checked.

Can it be replaced directly?

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.

Best replacement path

Start with Datasheet verified or Strong match candidates for SS2200B, then review parametric alternatives for package and electrical fit.

Main risk

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.

Recommended alternatives

4
MBRS3200T3G-FS package
Needs validationmedium risk

A pin-compatible Schottky diode with matched voltage and higher current rating, representing a potential upgrade.

View details

Alternative comparison matrix

Feature / factorSS2200BMBRS3200T3G-FSES3DBES3JBCompatibility / risk
PackageDO-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 TypeSchottkySchottkySuper Fast RecoveryFast RecoverySchottky / 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.
Voltage200V200V200V600V200V / 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.
Current2A3A3A3A3A — Higher current rating provides more margin.; ES3DB: Higher current rating provides more margin.; ES3JB: Higher current rating.; RS3M: Higher current rating.
Forward Voltage0.95V @ 2A0.84V @ 3A--0.84V @ 3A — Lower forward voltage improves efficiency.

Application & sourcing insights

Questions & answers

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.