# Triac, 600 V, 4 A, TO-220FPAB, 1.3 V, 30 A, 10 mA

![Product image](https://novapart.co/image/farnell:2723361/)

**URL**: https://novapart.co/products/T405T-6FP/triac-600-v-4-a-to-220fpab-13-30-10-ma
**SKU**: T405T-6FP
**Manufacturer**: STMICROELECTRONICS
**Price**: €0.2620
**Stock**: 10+
**Lead Time**: 127 days (indicative)

## Description

Peak Repetitive Off-State Voltage, Vdrm:600V; On State RMS Current IT(rms):4A; Triac Case Style:TO-220FPAB; Gate Trigger Current Max (QI), Igt:5mA; Gate Trigger Voltage Max Vgt:1.3V; Peak

## Specifications

| Parameter | Value |
|---|---|
| Msl | - |
| Svhc | No SVHC (25-Jun-2025) |
| No. Of Pins | 3Pins |
| Product Range | - |
| Triac Case Style | TO-220FPAB |
| Thyristor Mounting | Through Hole |
| Holding Current Max | 10mA |
| On State Rms Current | 4A |
| Peak On State Voltage | 1.56V |
| Gate Trigger Voltage Max | 1.3V |
| Operating Temperature Max | 125°C |
| Peak Non Repetitive Surge Current | 30A |
| Peak Repetitive Off State Voltage | 600V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2723361/)

## **T405T-6FP** 

## 4 A logic level Triac 

Datasheet - production data 

## **Description** 

**==> picture [115 x 43] intentionally omitted <==**

**----- Start of picture text -----**<br>
G<br>A2<br>A1<br>TO-220FPAB<br>**----- End of picture text -----**<br>


## **Features** 

- Three triggering quadrants Triac 

- VDRM / VRRM = 600 V 

- UL certified device rated 2000 VRMS (ref. file E81734) 

Based on ST’s logic level technology providing high commutation performance, this device is suitable for use on AC low current loads. It is recommended for motor driving, electro valves, kitchen appliances, power tools and dishwashers. Available in a fully insulated package, it complies with standard UL1557. 

**Table 1: Device summary** 

|**Symbol**|**Value**|**Unit**|
|---|---|---|
|IT(RMS)|4|A|
|VDRM/VRRM|600|V|
|IGT|5|mA|
|Tjmax.|125|°C|
|Package|TO-220FPAB||
|Orderingcode|T405T-6FP||



- ECOPACK[®] 2 compliant component 

- Halogen-free molding, lead-free plating 

## **Applications** 

- General purpose AC inductive loads 

- Induction motor control circuits 

- Small home appliances 

## **Benefits** 

- Low gate consumption 

- Direct drive from microcontroller 

- Direct mounting on heat sink 

November 2016 

DocID029919 Rev 1 

1/9 

This is information on a product in full production. 

_www.st.com_ 

**Characteristics** 

**T405T-6FP** 

## **1 Characteristics** 

**Table 2: Absolute maximum ratings (limiting values)** 

|**Symbol**||**Parameter**|**Parameter**|**Value**|**Unit**|
|---|---|---|---|---|---|
|IT(RMS)|RMS on-state current (full|sine wave)|Tc= 104 °C|4|A|
|ITSM|Non repetitive surge<br>peak on-state current<br>(full sine cycle)|tp= 16.7 ms|Tjinitial = 25 °C|31|A|
|||tp= 20 ms||30||
|I2t|I2t value for fusing|tp= 10 ms|Tjinitial = 25 °C|5.1|A2s|
|dl/dt|Critical rate of rise of on-<br>state current|IG= 2 x IGT,<br>tr≤ 100 ns|f = 120 Hz|50|A/µs|
|IGM|Peakgate current|tp= 20 µs|Tj= 125 °C|4|A|
|PGM|Maximum gate power<br>dissipation|||1|W|
|Tstg|Storagejunction temperature range|||-40 to +150|°C|
|Tj|Operating junction temperature range|||-40 to +125|°C|
|TL|Maximum lead temperature for solderingduring10 s|||260|°C|
|Vins|Insulation RMS voltage (60 seconds)|||2000|V|



**Table 3: Static electrical characteristics** 

|**Symbol**|**Test conditions**|**Tj**||**Value**|**Unit**|
|---|---|---|---|---|---|
|VTM|ITM= 5.5 A, tp= 380 µs|25 °C|Max.|1.56|V|
|VTO|threshold on-state voltage|125 °C|Max.|0.9|V|
|RD|Dynamic resistance|125 °C|Max.|100|mΩ|
|IDRM<br>IRRM|VD= VDRM, VR= VRRM|25 °C|Max.|5|µA|
|||125 °C|Max.|1|mA|



**Table 4: Dynamic characteristics** 

|**Symbol**|**Parameter**|**Quadrant**|**Tj**||**Value**|**Unit**|
|---|---|---|---|---|---|---|
|IGT_(1)_|VD= 12 V, RL= 30 Ω|I - II - III|25 °C|Max.|5|mA|
|VGT||||Max.|1.3|V|
|VGD|VD= VDRM, RL= 3.3 kΩ||125 °C|Min.|0.2|V|
|IL|IG= 1.2 x IGT||25 °C|Max.|15<br>10|mA|
|IH|ITM= 100 mA|||Max.|||
|dV/dt_(2)_|VD= VR= 402 V,gate open||125 °C|Min.|20|V/µs|
|(dl/dt)c_(2)_|(dV/dt)c = 0.1 V/µs|||Min.|1.8|A/ms|



## **Notes:** 

(1)Minimum IGT is guaranteed at 5 % of IGT max. 

(2)For both polarities of A2 referenced to A1 

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**Characteristics** 

**T405T-6FP** 

||**Table 5: Thermal resistance**|||
|---|---|---|---|
|**Symbol**|**Parameter**|**Value**|**Unit**|
|Rth(j-c)|Max.junction to case thermal resistance (AC)|4.3|°C/W|
|Rth(j-a)|Typicaljunction to ambient thermal resistance|60||



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**Characteristics** 

**T405T-6FP** 

## **1.1 Characteristics (curves)** 

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**----- Start of picture text -----**<br>
Figure 1: Maximum power dissipation versus on- Figure 2: RMS on-state current versus temperature<br>state RMS current  under tab. (full cycle)<br>5.00 P(W) 5.00 IT(RMS)(A)<br>4.00 4.00<br>3.00<br>3.00<br>2.00<br>2.00<br>1.00<br>1.00<br>IT(RMS)(A)<br>0.00 TC(°C)<br>0.00 1.00 2.00 3.00 4.00 0.00<br>0 25 50 75 100 125<br>**----- End of picture text -----**<br>


**==> picture [456 x 172] intentionally omitted <==**

**----- Start of picture text -----**<br>
Figure 3: RMS on-state current versus ambient  Figure 4: Relative variation of thermal impedance<br>temperature (free air convection)  versus pulse duration<br>2.50 IT(RMS)(A) 1.0E+00 K = [Zth/Rth]<br>Z th(j-c)<br>2.00 Z th(j-a)<br>1.50<br>1.0E-01<br>1.00<br>0.50<br>Ta (°C) t P(s)<br>0.00 1.0E-02<br>0 25 50 75 100 125 1.0E-03 1.0E-02 1.0E-01 1.0E+00 1.0E+01 1.0E+02 1.0E+03 1.0E+04<br>**----- End of picture text -----**<br>


**Figure 5: On-state characteristics (maximum values)** 

**Figure 6: Surge peak on-state current versus number of cycles** 

**==> picture [213 x 136] intentionally omitted <==**

**----- Start of picture text -----**<br>
ITSM(A)<br>40<br>t = 20 ms<br>30<br>Non repetitive One cycle<br>Tj initial = 25 °C<br>20<br>10<br>Repetitive<br>Tc= 104°C Number of cycles<br>0<br>1 10 100 1000<br>**----- End of picture text -----**<br>


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**Characteristics** 

**T405T-6FP** 

**Figure 7: Non repetitive surge peak on-state current for a sinusoidal pulse with width tp < 10 ms** 

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**----- Start of picture text -----**<br>
ITSM(A)<br>1.E+04<br>Tj initial = 25 °C<br>1.E+03 ITSM<br>1.E+02<br>1.E+01<br>1.E+00<br>t P (ms)<br>1.E-01<br>0.01 0.10 1.00 10.00<br>**----- End of picture text -----**<br>


**Figure 8: Relative variation of gate trigger current and gate trigger voltage versus junction temperature (typical values)** 

**==> picture [83 x 85] intentionally omitted <==**

**Figure 9: Relative variation of holding current and latching current versus junction temperature (typical values)** 

**==> picture [80 x 65] intentionally omitted <==**

**Figure 10: Relative variation of critical rate of decrease of main current (dI/dt)c versus reapplied (dV/dt)c** 

**==> picture [221 x 136] intentionally omitted <==**

**----- Start of picture text -----**<br>
(dI/dt)c [ (dV/dt)c ] / specified (dI/dt)c<br>1.2<br>1.0<br>0.8<br>0.6<br>0.4<br>0.2<br>(dV/dt)c (V/µs)<br>0.0<br>0.1 1.0 10.0 100.0<br>**----- End of picture text -----**<br>


**==> picture [457 x 190] intentionally omitted <==**

**----- Start of picture text -----**<br>
Figure 11: Relative variation of critical rate of  Figure 12: Relative variation of static dV/dt<br>decrease of main current versus junction  immunity versus junction temperature<br>temperature (typical values)<br>4 (dI/dt) C [T j] / (dI/dt) c [T j = 125 °C] 6 dV/dt [T j] / dV/dt [T j = 125 °C]<br>VD = VR = 402 V<br>5<br>3<br>4<br>2 3<br>2<br>1<br>1<br>T j (°C) T j (°C)<br>0<br>0 25 50 75 100 125<br>25 50 75 100 125<br>**----- End of picture text -----**<br>


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**Package** information 

**T405T-6FP** 

## **2 Package information** 

In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK[®] packages, depending on their level of environmental compliance. ECOPACK[®] specifications, grade definitions and product status are available at: _**www.st.com**_ . ECOPACK[®] is an ST trademark. 

- ECOPACK[®] 2 compliant 

- Lead-free package leads finishing 

- Molding compound resin is halogen-free and meets UL94 level V0 

- Recommended torque (for through-hole package): 0.4 to 0.6 N·m 

## **2.1** 

## **TO-220FPAB package information** 

**Figure 13: TO-220FPAB package outline** 

**==> picture [407 x 344] intentionally omitted <==**

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**Package** information 

**T405T-6FP** 

**Table 6: TO-220FPAB package mechanical data** 

|**Ref.**|**Dimensions**|**Dimensions**|**Dimensions**|**Dimensions**|
|---|---|---|---|---|
||**Millimeters**||**Inches**||
||**Min.**|**Max.**|**Min.**|**Max.**|
|A|4.40|4.60|0.1739|0.1818|
|B|2.5|2.7|0.0988|0.1067|
|D|2.50|2.75|0.0988|0.1087|
|E|0.45|0.70|0.0178|0.0277|
|F|0.75|1.0|0.0296|0.0395|
|F1|1.15|1.70|0.0455|0.0672|
|F2|1.15|1.70|0.0455|0.0672|
|G|4.95|5.20|0.1957|0.2055|
|G1|2.40|2.70|0.0949|0.1067|
|H|10.00|10.40|0.3953|0.4111|
|L2|16.00 typ.||0.6324 typ.||
|L3|28.60|30.60|1.1304|1.2095|
|L4|9.80|10.6|0.3874|0.4190|
|L5|2.90|3.60|0.1146|0.1423|
|L6|15.90|16.40|0.6285|0.6482|
|L7|9.00|9.30|0.3557|0.3676|
|Dia|3.0|3.20|0.1186|0.1265|



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**Ordering** information 

**T405T-6FP** 

## **3 Ordering information** 

**Figure 14: Ordering information scheme** 

**==> picture [416 x 280] intentionally omitted <==**

**----- Start of picture text -----**<br>
T 4 05 T - 6 FP<br>Series<br>Triac<br>RMS current<br>4 = 4A<br>Gate triggering current<br>05 = 5 mA<br>Maximum junction temperature<br>125 °C<br>Voltage<br>6 = 600 V<br>Package<br>FP= TO-220FPAB<br>Table 7: Ordering information<br>Order code  Marking  Package  Weight  Base qty.  Delivery mode<br>T405T-6FP  T405T-6FP  TO-220FPAB  2.0 g 50  Tube<br>**----- End of picture text -----**<br>


## **4 Revision history** 

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**----- Start of picture text -----**<br>
Table 8: Document revision history<br>**----- End of picture text -----**<br>


|**Date**|**Revision**|**Changes**|
|---|---|---|
|04-Nov-2016|1|Inital release.|



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## **IMPORTANT NOTICE – PLEASE READ CAREFULLY** 

STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, enhancements, modifications, and improvements to ST products and/or to this document at any time without notice. Purchasers should obtain the latest relevant information on ST products before placing orders. ST products are sold pursuant to ST’s terms and conditions of sale in place at the time of order acknowledgement. 

Purchasers are solely responsible for the choice, selection, and use of ST products and ST assumes no liability for application assistance or the design of Purchasers’ products. 

No license, express or implied, to any intellectual property right is granted by ST herein. 

Resale of ST products with provisions different from the information set forth herein shall void any warranty granted by ST for such product. 

ST and the ST logo are trademarks of ST. All other product or service names are the property of their respective owners. 

Information in this document supersedes and replaces information previously supplied in any prior versions of this document. 

- © 2016 STMicroelectronics – All rights reserved 

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- [Supplier page](https://es.farnell.com/stmicroelectronics/t405t-6fp/triac-q3-600v-4a-to-220fpab/dp/2723361)
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