# DIOTEC P4SMA400A - TVS diode, unidirectional, 400 V, 400 W, DO-214AC/SMA

> Price comparison in Ireland (EUR). Lowest price right now: **€0.19** at REICHELT IE plus €9.95 delivery, in stock. 1 offer from 1 shop. Checked 2026-10-18T12:17:35Z.

## Product
- Brand: Diotec
- Category: [TV & video](https://pricuro.com/ie/tv-video.md) > [TVs](https://pricuro.com/ie/tv-video/tvs.md)
- Manufacturer part number: P4SMA400A
- Page: https://pricuro.com/ie/p/diotec-p4sma400a-tvs-diode-unidirectional-400-v-400-w-do-214ac-sma-18130654

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

| # | Shop | Price | Delivery | Total | Availability | Condition | Buy |
|---|---|---|---|---|---|---|---|
| 1 | REICHELT IE | €0.19 | €9.95 | €10.14 | in stock | new | https://pricuro.com/go/107543914 |

## Price history (lowest price per day in Ireland, tracked since 2026-10-15, 4 days)

- Lowest price today: €0.19
- Last 30 days: lowest €0.19, highest €0.19, average €0.19
- All-time low on Pricuro: €0.19 (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 | €0.19 |
| 2026-10-16 | €0.19 |
| 2026-10-17 | €0.19 |
| 2026-10-18 | €0.19 |

## Specifications

- Power: 400 W

Description (from a shop): TVS diode, unidirectional, 400 W, DO-214AC/SMA Typical Applications • Over-voltage protection • ESD protection • Free-wheeling diodes • Commercial grade Features • Uni- and Bidirectional versions • Peak pulse power of 400 W • (10/1000 µs waveform) • Very fast response time • Further available : P4SMAJ5,0...170CA having Vwm = 5,0 ... 170V • Compliant to RoHS, REACH, Mechanical Data • taped and reeled, complete Reel = 7500 St. • Case material : UL 94V-0 • Solder conditions : 260°C/10s

## Other variants

- [DIOTEC P4SMA300A - TVS diode, unidirectional, 300 V, 400 W, DO-214AC/SMA](https://pricuro.com/ie/p/diotec-p4sma300a-tvs-diode-unidirectional-300-v-400-w-do-214ac-sma-18130653.md) – from €0.19
- [DIOTEC P4SMA440A - TVS diode, unidirectional, 440 V, 400 W, DO-214AC/SMA](https://pricuro.com/ie/p/diotec-p4sma440a-tvs-diode-unidirectional-440-v-400-w-do-214ac-sma-19303416.md) – from €0.22
- [DIOTEC P4SMA480A - TVS diode, unidirectional, 480 V, 400 W, DO-214AC/SMA](https://pricuro.com/ie/p/diotec-p4sma480a-tvs-diode-unidirectional-480-v-400-w-do-214ac-sma-19303418.md) – from €0.22
- [DIOTEC P4SMAJ100A - TVS diode, unidirectional, 100 V, 400 W, DO-214AC/SMA](https://pricuro.com/ie/p/diotec-p4smaj100a-tvs-diode-unidirectional-100-v-400-w-do-214ac-sma-18130658.md) – from €0.10
- [DIOTEC P4SMAJ40A - TVS diode, unidirectional, 40 V, 400 W, DO-214AC/SMA](https://pricuro.com/ie/p/diotec-p4smaj40a-tvs-diode-unidirectional-40-v-400-w-do-214ac-sma-18130681.md) – from €0.10
- [DIOTEC P4SMAJ20A - TVS diode, unidirectional, 20 V, 400 W, DO-214AC/SMA](https://pricuro.com/ie/p/diotec-p4smaj20a-tvs-diode-unidirectional-20-v-400-w-do-214ac-sma-18130673.md) – from €0.09
- [DIOTEC P4SMA220A - TVS diode, unidirectional, 220 V, 400 W, DO-214AC/SMA](https://pricuro.com/ie/p/diotec-p4sma220a-tvs-diode-unidirectional-220-v-400-w-do-214ac-sma-18130651.md) – from €0.11
- [DIOTEC P4SMA250A - TVS diode, unidirectional, 250 V, 400 W, DO-214AC/SMA](https://pricuro.com/ie/p/diotec-p4sma250a-tvs-diode-unidirectional-250-v-400-w-do-214ac-sma-18130652.md) – from €0.13
- [DIOTEC P4SMAJ70A - TVS diode, unidirectional, 70 V, 400 W, DO-214AC/SMA](https://pricuro.com/ie/p/diotec-p4smaj70a-tvs-diode-unidirectional-70-v-400-w-do-214ac-sma-20520813.md) – from €0.09
- [DIOTEC P4SMAJ90A - TVS diode, unidirectional, 90 V, 400 W, DO-214AC/SMA](https://pricuro.com/ie/p/diotec-p4smaj90a-tvs-diode-unidirectional-90-v-400-w-do-214ac-sma-20521083.md) – from €0.09
- [DIOTEC P4SMAJ60A - TVS diode, unidirectional, 60 V, 400 W, DO-214AC/SMA](https://pricuro.com/ie/p/diotec-p4smaj60a-tvs-diode-unidirectional-60-v-400-w-do-214ac-sma-18130689.md) – from €0.09

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Source: Pricuro (https://pricuro.com), an independent price comparison for Ireland. Canonical page: https://pricuro.com/ie/p/diotec-p4sma400a-tvs-diode-unidirectional-400-v-400-w-do-214ac-sma-18130654
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