CTXS-4202S

Diode Arrays Overview

The CTXS-4202S is a fast recovery diode manufactured by Sanken Electric USA Inc. It features a peak repetitive reverse voltage (VRM) of 200 V and an average forward current (IF(AV)) rating of 20 A. The device exhibits a maximum forward voltage drop (VF) of 1.05 V at 10 A and a maximum reverse recovery time (trr) of 30 ns. Designed for high power applications, it incorporates a low thermal resistance package with a junction-to-case thermal resistance of 2.0 °C/W. The component operates within a junction temperature range of -40 to 150 °C.

Diode Arrays Feature Summary

• Optimized lifetime control characteristics suitable for continuous conduction mode (CCM) power factor correction circuits
• Low thermal resistance package design enabling efficient heat dissipation and high performance under thermal stress
• Fast recovery speed with minimized reverse recovery time to reduce switching losses in high-frequency applications

Diode Arrays Applications

• Power Factor Correction (PFC) Circuits operating in Continuous Conduction Mode (CCM)
• White Goods and home appliance power supplies
• Telecommunication Device power systems

Diode Arrays Procurement Notes

Verify the specific revision status of the datasheet prior to procurement, as the document indicates this component is not recommended for new designs. Confirm that the TO3P-3L package dimensions and pinout align with existing board layouts. Ensure sourcing channels provide traceability documentation consistent with Sanken Electric's distribution network requirements.

Diode Arrays Selection Notes

Select this component for applications requiring robust 200 V blocking capability and high surge current handling up to 150 A. Evaluate thermal management strategies carefully, considering the 2.0 °C/W junction-to-case resistance. Verify compatibility with CCM PFC topologies where fast recovery characteristics are critical for efficiency. Assess derating requirements against the specified maximum junction temperature limits.

Diode Arrays Part Context

CTXS-4202S belongs to the fast recovery diode category from Sanken Electric. It is engineered for general-purpose electronic equipment including home appliances and telecommunications. The device utilizes silicon technology housed in a TO3P-3L package. It is intended for use in power conversion stages where moderate voltage ratings and high current capacity are required.

Diode Arrays Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Sanken Electric sales representatives for qualified alternatives or lifecycle transition options.

Diode Arrays FAQ

What is the maximum surge forward current rating?

The maximum surge forward current (IFSM) is rated at 150 A for a half-sinewave pulse duration of 10 ms.

How is the junction-to-case thermal resistance defined?

The thermal resistance between junction and case (Rth(j-c)) is 2.0 °C/W, measured at the underside of the screw hole on the case.

Is this component suitable for aerospace applications?

No, the use of this product in aerospace equipment, nuclear power control systems, or life support systems is strictly prohibited without written consent.