# Solid State Relay, 25 A, 280 Vrms, PCB, Through Hole, Zero Crossing

![Product image](https://novapart.co/image/farnell:2251788/)

**URL**: https://novapart.co/products/SKL20220/solid-state-relay-25-a-280-vrms-pcb-through-hole
**SKU**: SKL20220
**Manufacturer**: CELDUC
**Price**: €26.8000
**Stock**: 25+
**Lead Time**: 179 days (indicative)

## Description

Contact Configuration:-; Load Current:25A; Operating Voltage Max:280Vrms; Relay Mounting:PCB; Relay Terminals:Through Hole; Switching Mode:Zero Crossing; Operating Voltage Min:12Vrms; Co

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (27-Jun-2024) |
| Load Current | 25A |
| Product Range | SKL Series |
| Relay Mounting | PCB |
| Switching Mode | Zero Crossing |
| Relay Terminals | Through Hole |
| Control Voltage Max | 32VDC |
| Control Voltage Min | 8VDC |
| Contact Configuration | - |
| Operating Voltage Max | 280Vrms |
| Operating Voltage Min | 12Vrms |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2251788/)

~~S/MOD/SKL20220/B/23/03/2000~~ 

page 1 / 3  F/GB 

## **Relais Statique pour circuit imprimé** _**Solid State Relay for printed circuit board**_ 

## **• Gamme pour circuit imprimé pour montage** 

## **SKL20220** 

## **8-32VDC control 25A*/ 230VAC output** 

## **sur dissipateur thermique.** 

- **Sortie AC synchrone.** 

- **Calibre élément de puissance : 25A** 

- **Technologie DCB ( Direct Copper Bonding)** 

- _**Range for printed circuit board  for mounting**_ 

## _**on an external heatsink.**_ 

## **•** _**Zero-cross AC Output.**_ 

## **•** _**Power element size : 25A.**_ 

*** :** Limité par le radiateur : 20A@25°C avec WF032000 / _limited by the heatsink : 20A@25°C with WF032000_ 

## **•** _**DCB technology ( Direct Copper Bonding)**_ 

Ces produits sont disponibles avec d'autres tailles de thyristors :   16A , 50A/1800A2s et 75A/5000A2s pour de très hautes performances. T _hese products  are available with other sizes thyristors: 16A  ,50A/1800A2s and   75A / 5000A2s for high performances._ 

Application typique/ _Typical application_ 

**Caractéristiques de commande (à 20°C)** _**/  Control characteristics (at 20°C)**_ 

|**Paramètres /****_Parameters_**<br>Tension de commande /_Control voltage_<br>Courant de commande /_Control current(@ Uc nom)_<br>Tension de relachement/_Release voltage_|**Symbol**<br>Uc<br>Ic<br>Uc off|**Min**<br>8<br>3,5|**DC**<br>**Nom**<br>24<br>13,5||**Max**<br>32<br>18<br>1|**Unit**<br>V<br>mA<br>V|
|---|---|---|---|---|---|---|
|Résistance interne /_Input internal resistor_fig.1<br>Rc<br>1640<br>**Caractéristiques d'entrée-sortie(à 20°C) ****_/ Input-output characteristics(at 20°C)_**||||||Ω|
|Tension assignée Isolement/Rated impulse voltage<br>Isolement entrée-sortie /_Input-output isolation_|Uimp<br>U|4000|4 000|||V<br>VRMS|
|Isolement E-S/semelle/  I-O/ case insulation|U|3300||||VRMS|



**Caractéristiques générales /** _**General characteristics**_ 

|**Paramètres /****_Parameters_**|**Conditions**|**Symbol**|**Typ.**|**Unit**|
|---|---|---|---|---|
|Poids/_Weight_|||15|g|
|Température de stockage /_Storage temperature_|||-40/+120|°C|
|Température de fonctionnement /_Operating temperature_|||-40/+80|°C|



## _**Proud to serve you**_ 

**celduc[®] r     e     l     a     i     s** 

All technical caracteristics are subject to change without previous notice. Caractéristiques sujettes à modifications sans préavis. 

~~S/MOD/SKL20220/B/23/03/2000~~ 

page 2 / 3  F/GB 

**Caractéristiques de sortie(à 20°C)** _**/ Output characteristics (at 20°C)**_ 

|**Paramètres /****_Parameters_**|**Conditions**|**Symbol**|**Typ.**|**Unit**|
|---|---|---|---|---|
|Tension de charge /_Load voltage_||Ue|230|V rms|
|Plage tension de fonctionnement /_Operating range_||Uemin-max|12-280|V rms|
|Tension crête /_Peak voltage_||Up|600|V|
|Niveau de synchonisation /_Synchronizing level_||Usync|12|V|
|Tension d'amorçage /_Latching voltage_|Ie nom|Ua|8|V|
|Courant nominal  /_Nominal current_||Ie|25(*)|A rms|
|Courant de surcharge non répétitif /_Non repetitive overload current_|tp=10ms_(Fig. 3)_|Itsm|250|A|
|Chute tension directe crête/_On state voltage drop_|@ Ie nom|Vd|1,6|V|
|Courant de fuite état bloqué/_Off state leakage current_|@Ue,50Hz|Ilk|1|mA|
|Courant de charge minimum /_Minimum load current_||Iemin|5|mA|
|Temps de fermeture/_Turn on time_|Uc nom DC,f=50Hz|ton  max|10|ms|
|Temps d'ouverture/_Turn off time_|Uc nom DC,f=50Hz|toff max|10|ms|
|Plage de fréquence /_Operating frequency  range_||f|10-440|Hz|
|dv/dt état bloqué /_Off state dv/dt_||dv/dt|500|V/µs|
|dI/dt maximum non répétitif/_Maximum di/dt non repetitive_||di/dt|50|A/µs|
|I2t(<10ms)||I2t|312|A2s|
|EMC Test d'immunité /_Conducted immunity level: with external VDR_|IEC 1000-4-4(bursts)|2kV criterion A with external VDR|||
|EMC Test d'immunité /_Conducted immunity level : with external VDR_|IEC 1000-4-5(shocks)|2kV criterion A with external VDR|||
|Conformité /_Conformity_|EN60947-4-x and  5-1  /pr EN61810-xxx||||
|Homologation / Approval|UL File E69913||||



- Limité par le radiateur : se reporter aux courbes ci-dessous 

- _Limited by the heatsink : see curves fig 2_ 

**Fig.2 Caractéristiques thermiques  /** _**thermal curves  :**_ 

Utilisation des courbes / _Use curves :_ 

**==> picture [244 x 281] intentionally omitted <==**

**----- Start of picture text -----**<br>
Par calcul / calculation method<br>Puissance Dissipée<br>par relais pour un courant permanent :  35<br> SSR Power Dissipation  for a<br>permanent current: ”ot<br>2<br>Pd= (0,8xI +0,016 x I )<br>-<br>Pour un cycle de marche plus faible  CF 3 5<br>( cycle <30s) /<br>For a lower duty cycle ( cycle <30s)<br>Pd= Pd x ton/ ( ton+toff) zg,<br>Résistance thermique jonction /radiateur / — Poe<br>=<br>Thermal resistor between junction/heatsink :<br>Rthj/c = 1,3K/W PoC<br>,<br>Choix dissipateur simplifié / 6<br>Easy choice of heatsink  :<br>- - 0<br>Rth heatsink= ((125  Tamb) /Pd) 1,3<br>Précautions :<br>* Les relais à semiconducteurs ne procurent pas d'isolation<br>galvanique entre le réseau et la charge.<br>* Prévoir un varistor externe en parallèle sur la sortie : taille<br>mini : 14mm<br>**----- End of picture text -----**<br>


## _Cautions_ : 

- _Semiconductor relays don't provide any galvanic insulation between the load and the mains._ 

- _Use a VDR across the output : minimum size : 14 mm_ 

**celduc ® r     e     l     a     i     s** 

~~**www.celduc.com**~~ 

**5, Rue Ampère BP30004     42290 SORBIERS - FRANCE        E-mail : celduc-relais@celduc.com Fax +33 (0) 4 77 53 85 51            Service Commercial France Tél. : +33 (0) 4 77 53 90 20 Sales Dept.For Europe Tel. : +33 (0) 4 77 53 90 21    Sales Dept. Asia : Tél. +33 (0) 4 77 53 90 19** 

~~S/MOD/SKL20220/B/23/03/2000~~ 

page 3 / 3  F/GB 

## Montage sur carte _/ PCB mouting_ 

- 1) Ces relais se sont pas compatibles avec une techno de « reflow » : _not suitable for reflow process_ 2) Dans un process vague,  limites : température max de 260°C durant 10 secondes : _Wave solder : max 260°C 10 secondes IPC/JEDEC J-STD-020C_ 

- 3) Dans un process soudure manuel : max 400°C durant 5 secondes sur les terminaux : _hand solder max 400°C 5s_ 

**==> picture [94 x 23] intentionally omitted <==**

**----- Start of picture text -----**<br>
celduc ®<br>**----- End of picture text -----**<br>


~~**www.celduc.com**~~ 

**r     e     l     a     i     s 5, Rue Ampère BP30004     42290 SORBIERS - FRANCE        E-mail : celduc-relais@celduc.com Fax +33 (0) 4 77 53 85 51            Service Commercial France Tél. : +33 (0) 4 77 53 90 20 Sales Dept.For Europe Tel. : +33 (0) 4 77 53 90 21    Sales Dept. Asia : Tél. +33 (0) 4 77 53 90 19** 



## Links

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- [Supplier page](https://es.farnell.com/celduc/skl20220/ssr-8-32vdc-in-230vac-out-25a/dp/2251788)
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