Infineon – D291S fast diode disc, up to 4500 V
Discontinued by Infineon — we can still source the original D291S (new, used or refurbished, subject to availability). Request a quote below.
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Quick facts
| Availability | Confirmed on request |
| Category | Thyristor & Diode Modules |
| Lifecycle | Discontinued |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
| Datasheet | Manufacturer datasheet ↗ |
Shipping & availability
Can I still buy the D291S now that it is discontinued?
Yes. Infineon has discontinued the D291S, but sourcing discontinued parts is what PartnerPLC specialises in — new old stock, used and refurbished units. Request a quote and we'll confirm availability, condition and lead time.
When can D291S be shipped?
D291S is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up D291S in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for D291S and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for D291S, subject to availability and destination.
Infineon (eupec) D291S: D291S fast diode disc, up to 4500 V. Legacy eupec part, discontinued. Listed as a type family: state the voltage class and package code you need (e.g. from the old part's label) when requesting a quote. PartnerPLC supplies new and surplus Infineon and eupec power semiconductors for drive, inverter and power-supply repair — request a quote for price, condition and lead time.
Specifications
Specifications
| Configuration | fast diode disc |
| Type family | D291S |
| Voltage classes | up to 4500 V |
| Package (dia/height mm) | 58/26K |
| Manufacturer | eupec (Infineon Technologies) |
| Lifecycle | Discontinued (legacy eupec part) |
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