# STMICROELECTRONICS VIPER53DIP-E - AC/DC offline switch, 300 KHz, 50W, DIL-8

> Price comparison in Ireland (EUR). Lowest price right now: **€3.90** at REICHELT IE plus €9.95 delivery, in stock. 1 offer from 1 shop. Checked 2026-10-19T12:21:00Z.

## Product
- Brand: STMICROELECTRONICS
- Category: [Computers & accessories](https://pricuro.com/ie/computers.md) > [Networking & Wi-Fi](https://pricuro.com/ie/computers/networking-wifi.md)
- Manufacturer part number: VIPER53DIPE
- Page: https://pricuro.com/ie/p/stmicroelectronics-viper53dip-e-ac-dc-offline-switch-300-khz-50w-dil-8-20515826
- Image: https://pricuro.com/img/20515826/800/stmicroelectronics-viper53dip-e-ac-dc-offline-switch-300-khz-50w-dil-8.webp

## Offers (1, sorted by total price incl. delivery; used/refurbished last)

| # | Shop | Price | Delivery | Total | Availability | Condition | Buy |
|---|---|---|---|---|---|---|---|
| 1 | REICHELT IE | €3.90 | €9.95 | €13.85 | in stock | new | https://pricuro.com/go/107539601 |

## Price history (lowest price per day in Ireland, tracked since 2026-10-15, 5 days)

- Lowest price today: €3.90
- Last 30 days: lowest €3.90, highest €3.90, average €3.90
- All-time low on Pricuro: €3.90 (2026-10-15)
- Note: the history is still short, so it does not yet show whether today's price is a good one.

| Date | Lowest price |
|---|---|
| 2026-10-15 | €3.90 |
| 2026-10-16 | €3.90 |
| 2026-10-17 | €3.90 |
| 2026-10-18 | €3.90 |
| 2026-10-19 | €3.90 |

## Specifications

- Power: 50 W

Description (from a shop): "OFF-line primary switch Description The VIPer53-E combines an enhanced current mode PWM controller with a high voltage MDMesh Power Mosfet in the same package. Typical applications cover offline power supplies with a secondary power capability ranging up to 30W in wide range input voltage, or 50W in single European voltage range and DIP-8 package, with the following benefits: ¦ Overload and short circuit controlled by feedback monitoring and delayed device reset. ¦ Efficient standby mode by enhanced pulse skipping. ¦ Primary regulation or secondary loop failure protection through high gain error amplifier. Features • Switching frequency up to 300kHz • Current limitation • Current mode contr…

## Other variants

- [STMICROELECTRONICS VIPER53EDIP-E - AC/DC offline switch, 300 KHz, 50W, DIL-8](https://pricuro.com/ie/p/stmicroelectronics-viper53edip-e-ac-dc-offline-switch-300-khz-50w-dil-8-20515827.md) – from €4.24

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Source: Pricuro (https://pricuro.com), an independent price comparison for Ireland. Canonical page: https://pricuro.com/ie/p/stmicroelectronics-viper53dip-e-ac-dc-offline-switch-300-khz-50w-dil-8-20515826
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