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STMicroelectronics STTH20LCD06CFP — Discrete Semiconductors

STTH20LCD06CFP STMicro 600V 10A Fast Recovery Diode

MPNSTTH20LCD06CFP
Active

STMicroelectronics STTH20LCD06CFP dual common-cathode fast recovery diode, 600 V, 10 A per diode, 50 ns trr, TO-220-3 Full Pack, tube.

$2.2700Ref. price · indicative, final on quote
PackagingTO-220-3 Full Pack
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

STTH20LCD06CFP specifications
ParameterValue
Diode typeStandard
MountingThrough Hole
Voltage - DC reverse (Vr)600 V
Voltage - forward (Vf) (Max) @ if2 V @ 10 A
Current - reverse leakage @ vr1 µA @ 600 V
Current - average rectified (Io) (per diode)10A
Operating temperature - junction175°C(Max)
SpeedFast Recovery =< 500ns, > 200mA (Io)
PackageTube
CaseTO-220-3 Full Pack
Diode configuration1 Pair Common Cathode
Reverse recovery time50 ns

Product details

600 V, 10 A fast recovery rectifier in TO-220FPAB

The STTH20LCD06CFP: Its 50 ns reverse recovery time places it in the fast recovery class (trr < 500 ns), making it suitable for switching power supplies and high-frequency rectification stages where recovery losses matter. The TO-220 Full Pack (TO-220FPAB) insulated package eliminates the need for an insulating pad between the device tab and the heatsink, simplifying assembly and improving thermal coupling in through-hole designs.

Forward drop, leakage, and thermal limits

Reverse leakage is 1 µA at the full 600 V blocking voltage at 25°C; leakage doubles with temperature and should be factored into standby power budgets in high-ambient designs. The 175°C junction rating provides headroom for surge conditions and high-temperature environments, but the thermal resistance of the TO-220FPAB package is higher than a standard TO-220 — derate the continuous current if the heatsink is limited.

Active lifecycle and compliance

RoHS3 compliant (2011/65/EU + 2015/863), with no exemptions that would restrict its use in EU-market equipment or RoHS-required supply chains.

Frequently asked questions

What is the STTH20LCD06CFP's reverse recovery time?

The reverse recovery time (trr) is 50 ns, which classifies it as a fast recovery diode (trr ≤ 500 ns). This speed is adequate for hard-switched converters operating in the tens to low hundreds of kilohertz.

What package does the STTH20LCD06CFP come in?

It is supplied in a TO-220-3 Full Pack (TO-220FPAB) through-hole package, shipped in tube format.