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STMicroelectronics STTH2003CR — Discrete Semiconductors

STTH2003CR Fast Recovery Diode, 35 ns trr, 300 V, 10 A

MPNSTTH2003CR
Active

STMicroelectronics STTH2003CR, Fast Recovery Diode, Standard type, 300 V, 10 A per diode, 35 ns trr, 1.25 Vf, Common Cathode pair, Through Hole, TO-262-3 (I2PAK), Tube.

$2.0800Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

STTH2003CR specifications
ParameterValue
Diode typeStandard
MountingThrough Hole
Voltage - DC reverse (Vr)300 V
Voltage - forward (Vf) (Max) @ if1.25 V @ 10 A
Current - reverse leakage @ vr20 µA @ 300 V
Current - average rectified (Io) (per diode)10A
Operating temperature - junction175°C(Max)
SpeedFast Recovery =< 500ns, > 200mA (Io)
PackageTube
CaseTO-262-3 Long Leads, I²Pak, TO-262AA
Diode configuration1 Pair Common Cathode
Reverse recovery time35 ns

Product details

35 ns reverse recovery — what it buys the PFC stage

The STTH2003CR is a standard fast recovery diode from STMicroelectronics, configured as a common-cathode pair in a single TO-262 package.

10 A per diode — conduction loss and thermal budget

At 10 A the per-diode conduction loss is 12.5 W; the TO-262 (I2PAK) package's copper tab and through-hole mounting to a heatsink or PCB copper plane manage that dissipation.

For production BOMs that specify this common-cathode dual-diode in the TO-262 footprint, the supply channel is stable through standard distribution.

Frequently asked questions

What is the reverse recovery time of STTH2003CR?

Design engineers need to ensure the diode switches fast enough for their application; 35ns is a critical spec.

Where can I buy STTH2003CR in stock?

Sourcing buyers need immediate availability to avoid production delays; this query directly leads to a transaction.

What is the price of STTH2003CR?

Buyers compare prices across distributors to minimize BOM cost and stay within budget.

Is STTH2003CR obsolete or active?

Maintenance techs and brokers verify lifecycle status to plan replacements or end-of-life purchases.

What is the equivalent of STTH2003CR?

Cross-referencing is essential when the exact part is unavailable; a direct equivalent can save redesign.

What is the mounting type of STTH2003CR?

Design engineers must confirm through-hole compatibility with PCB layout and assembly process.