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STMicroelectronics STTH2R02Q — Discrete Semiconductors

STTH2R02Q Fast Recovery Diode, 2A 200V 30ns trr, DO-15

MPNSTTH2R02Q
Obsolete

STMicroelectronics STTH2R02Q, Standard Fast Recovery Diode, 2A, 200V, 30ns Reverse Recovery Time, DO-204AC (DO-15) Axial, Through Hole, 175°C Junction.

$0.6400Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

STTH2R02Q specifications
ParameterValue
Diode typeStandard
MountingThrough Hole
Voltage - DC reverse (Vr)200 V
Voltage - forward (Vf) (Max) @ if1 V @ 2 A
Current - reverse leakage @ vr3 µA @ 200 V
Current - average rectified2A
Operating temperature - junction175°C(Max)
SpeedFast Recovery =< 500ns, > 200mA (Io)
PackageTape & Box (TB)
CaseDO-204AC, DO-15, Axial
Reverse recovery time30 ns

Product details

Fast recovery diode for PFC and flyback — 30 ns trr

The STTH2R02Q is a standard fast-recovery diode rated for 2 A average rectified current at 200 V reverse voltage, with a 30 ns reverse recovery time.

DO-15 axial — through-hole rework and replacement

Housed in a DO-15 axial-lead package, this diode is through-hole mounted.

Obsolete — sourcing for existing BOM lines

No official successor is recorded on this listing; the STTH2R02 (without the Q suffix) may be a functional equivalent — verify the package and trr match before substituting.

Forward drop and leakage at temperature

Maximum forward voltage is 1 V at 2 A, and reverse leakage is 3 µA at 200 V.

Frequently asked questions

Is STTH2R02Q obsolete?

Lifecycle status directly affects availability and procurement strategy.

What is the replacement for STTH2R02Q?

Engineers need a drop-in substitute to avoid redesign when the original is obsolete.

Where can I buy STTH2R02Q?

Transactional buyers need current suppliers to place orders quickly.

What are the specifications of STTH2R02Q?

Design engineers validate fit and compatibility with their circuit requirements.

What is the difference between STTH2R02Q and STTH2R02?

Clarifies model variants to avoid ordering wrong part for the application.

Does STTH2R02Q have a recommended alternative from STMicroelectronics?

OEM cross-reference ensures reliable replacement without third-party risk.