# Power MOSFET, N Channel, 900 V, 3 A, 4.1 ohm, TO-220, Through Hole

![Product image](https://novapart.co/image/farnell:9803122/)

**URL**: https://novapart.co/products/STP3NK90Z/power-mosfet-n-channel-900-v-3-a-41-ohm-to-220
**SKU**: STP3NK90Z
**Manufacturer**: STMICROELECTRONICS
**Category**: Semiconductors - Discretes || FETs || Single MOSFETs
**Price**: €0.9130
**Stock**: 500+
**Lead Time**: 106 days (indicative)

## Description

Transistor Polarity:N Channel; Continuous Drain Current Id:3A; Drain Source Voltage Vds:900V; On Resistance Rds(on):4.1ohm; Rds(on) Test Voltage Vgs:10V; Threshold Voltage Vgs:3.75V; Power Dissipation

## Specifications

| Parameter | Value |
|---|---|
| Svhc | Lead (21-Jan-2025) |
| No. Of Pins | 3Pins |
| Channel Type | N Channel |
| Product Range | - |
| Qualification | - |
| Power Dissipation | 90W |
| Transistor Mounting | Through Hole |
| Rds(On) Test Voltage | 10V |
| Transistor Case Style | TO-220 |
| Drain Source Voltage Vds | 900V |
| Operating Temperature Max | 150°C |
| Continuous Drain Current Id | 3A |
| Drain Source On State Resistance | 4.1ohm |
| Gate Source Threshold Voltage Max | 3.75V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:9803122/)

## **STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP** 

Datasheet 

N-channel 900 V, 3.6 Ω typ., 3 A SuperMESH™ Power MOSFETs in DPAK, TO-220 and TO-220FP packages 

**==> picture [127 x 199] intentionally omitted <==**

**----- Start of picture text -----**<br>
TAB<br>2 3<br>1<br>2. DPAK<br>TAB<br>3<br>eo 2<br>TO-220 1 [2 3] TO-220FP 1<br>D(2, TAB)<br>G(1)<br>S(3) AM01475V1<br>**----- End of picture text -----**<br>


## **Features** 

|**Order code**<br>~~a~~|**VDS**|**RDS(on) max.**|**ID**|**Package**|
|---|---|---|---|---|
|STD3NK90ZT4<br>~~a~~|900 V|4.8 Ω|3 A|DPAK|
|STP3NK90Z||||TO-220|
|STP3NK90ZFP||||TO-220FP|



- Extremely high dv/dt capability 

- 100% avalanche tested 

- Gate charge minimized 

- Very low intrinsic capacitance 

- Zener-protected 

## **Applications** 

- Switching applications 

## **Description** 

**Product status link** ~~LLL~~ STD3NK90ZT4 STP3NK90Z STP3NK90ZFP 

These high-voltage devices are Zener-protected N-channel Power MOSFETs developed using the SuperMESH™ technology by STMicroelectronics, an optimization of the well-established PowerMESH™. In addition to a significant reduction in on-resistance, these devices are designed to ensure a high level of dv/dt capability for the most demanding applications. 

**DS2980** - **Rev 3** - **August 2018** For further information contact your local STMicroelectronics sales office. 

www.st.com 

**STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP** 

**Electrical ratings** 

**1** 

## **Electrical ratings** 

## **Table 1. Absolute maximum ratings** 

|**Sbl**|**Pt**|**Value**|**Value**|**Uit**|
|---|---|---|---|---|
|**ymo**|**arameer**|**DPAK, TO-220**|**TO-220FP**|**n**|
|VDS|Drain-source voltage|900||V|
|VGS|Gate-source voltage|± 30||V|
|ID|Drain current (continuous) at TC= 25 °C|3|3(1)|A|
|ID|Drain current (continuous) at TC= 100 °C|1.89|1.89(1)|A|
|IDM (2)|Drain current (pulsed)|12|12(1)|A|
|PTOT|Total dissipation at TC= 25 °C|90|25|W|
|ESD|Gate-source human body model<br>(R = 1,5 kΩ, C = 100 pF)|4||kV|
|dv/dt(3)|Peak diode recovery voltage slope|4.5||V/ns|
|VISO|Insulation withstand voltage (RMS) from all three<br>leads to external heat sink (t = 1 s; Tc= 25 °C)||2.5|kV|
|Tj|Operating junction temperature range|-55 to 150||°C|
|Tstg|Storage temperature range||||



_1. Limited by maximum junction temperature._ 

_2. Pulse width limited by safe operating area._ 

_3. ISD ≤ 3 A, di/dt ≤ 200 A/μs, VDS(peak) ≤ V(BR)DSS, VDD = 80% V(BR)DSS._ 

## **Table 2. Thermal data** 

|**Sbl**|**Pt**|**Value**|**Value**|**Value**|**Uit**|
|---|---|---|---|---|---|
|**ymo**|**arameer**|**DPAK**|**TO-220**|**TO-220FP**|**n**|
|Rthj-case|Thermal resistance junction-case|1.38||5|°C/W|
|Rthj-amb|Thermal resistance junction-ambient||62.5|||
|Rthj-pcb(1)|Thermal resistance junction-pcb|50||||



_1. When mounted on 1inch² FR-4, 2 Oz copper board._ 

## **Table 3. Avalanche characteristics** 

|**Symbol**|**Parameter**|**Value**|**Unit**|
|---|---|---|---|
|IAR (1)|Avalanche current, repetitive or not-repetitive|3|A|
|EAS (2)|Single pulse avalanche energy|180|mJ|



_1. Pulse width limited by Tjmax._ 

_2. Starting Tj = 25°C, ID = IAR, VDD = 50 V._ 

**DS2980** - **Rev 3** 

**page 2/24** 

**STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP Electrical characteristics** 

## **2 Electrical characteristics** 

(TCASE = 25 °C unless otherwise specified) 

**Table 4. On/off states** 

|**Symbol**|**Parameter**|**Test conditions**|**Min.**|**Typ.**|**Max.**|**Unit**|
|---|---|---|---|---|---|---|
|V(BR)DSS|Drain-source breakdown<br>voltage|ID= 1 mA, VGS= 0 V|900|||V|
|IDSS|Zero gate voltage drain<br>current|VGS= 0 V, VDS= 900 V|||1|µA|
|||VGS= 0 V, VDS= 900 V, TC= 125 °C(1)|||50|μA|
|IGSS|Gate body leakage<br>current|VDS= 0 V, VGS= ±20 V|||±10|μA|
|VGS(th)|Gate threshold voltage|VDS= VGS, ID= 50 µA|3|3.75|4.5|V|
|RDS(on)|Static drain-source on<br>resistance|VGS= 10 V, ID= 1.5 A||3.6|4.8|Ω|



_1. Defined by design, not subject to production test._ 

**Table 5. Dynamic** 

|**Symbol**|**Parameter**|**Test conditions**|**Min.**|**Typ.**|**Max.**|**Unit**|
|---|---|---|---|---|---|---|
|Ciss|Input capacitance|VDS= 25 V, f = 1 MHz, VGS= 0 V|-|590|-|pF|
|Coss|Output capacitance|||63|||
|Crss|Reverse transfer<br>capacitance|||13|||
|Coss eq. (1)|Equivalent output<br>capacitance|VDS= 0 to 720 V, VGS= 0 V|-|35|-|pF|
|Qg|Total gate charge|VDD= 720 V, ID= 3 A, VGS= 0 to 10 V<br>(seeFigure 16. Test circuit for gate charge<br>behavior)|-|22.7|-|nC|
|Qgs|Gate-source charge|||4.2|||
|Qgd|Gate-drain charge|||12|||



_1. Coss eq. is defined as a constant equivalent capacitance giving the same charging time as Coss when VDS increases from 0 to 80% VDSS._ 

## **Table 6. Switching times** 

|**Symbol**|**Parameter**|**Test conditions**|**Min.**|**Typ.**|**Max.**|**Unit**|
|---|---|---|---|---|---|---|
|td(on)|Turn-on delay time|VDD= 450 V, ID= 1.5 A,<br>RG= 4.7 Ω, VGS= 10 V<br>(seeFigure 15. Test circuit for resistive load<br>switching timesandFigure 20. Switching<br>time waveform)|-|18|-|ns|
|tr|Rise time|||7|||
|td(off)|Turn-off delay time|||45|||
|tf|Fall time|||18|||



**DS2980** - **Rev 3** 

**page 3/24** 

**STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP Electrical characteristics** 

## **Table 7. Source drain diode** 

|**Symbol**|**Parameter**|**Test conditions**|**Min.**|**Typ.**|**Max.**|**Unit**|
|---|---|---|---|---|---|---|
|ISD|Source-drain current||-||3|A|
|ISDM (1)|Source-drain current<br>(pulsed)||||12||
|VSD (2)|Forward on voltage|ISD= 3 A, VGS= 0 V|-||1.6|V|
|trr|Reverse recovery time|ISD= 3 A, di/dt = 100 A/µs<br>VDD= 40 V, TJ= 150 °C<br>(seeFigure 17. Test circuit for inductive<br>load switching and diode recovery times)|-|510||ns|
|Qrr|Reverse recovery charge|||2.2||μC|
|IRRM|Reverse recovery current|||8.7||A|



_1. Pulse width limited by safe operating area._ 

_2. Pulsed: pulse duration = 300 μs, duty cycle 1.5%._ 

## **Table 8. Gate-source Zener diode** 

|**Symbol**|**Parameter**|**Test conditions**|**Min.**|**Typ.**|**Max.**|**Unit**|
|---|---|---|---|---|---|---|
|V(BR)GSO|Gate-source breakdown<br>voltage|IGS= ±1 mA, ID= 0 A|30|-|-|V|



The built-in back-to-back Zener diodes are specifically designed to enhance the ESD performance of the device. The Zener voltage facilitates efficient and cost-effective device integrity protection, thus eliminating the need for additional external componentry. 

**DS2980** - **Rev 3** 

**page 4/24** 

**STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP Electrical characteristics curves** 

## **2.1 Electrical characteristics curves** 

**Figure 1. Safe operating area for DPAK, TO-220** 

**==> picture [147 x 147] intentionally omitted <==**

**Figure 3. Safe operating area for TO-220FP** 

**==> picture [147 x 147] intentionally omitted <==**

**Figure 5. Output characterisics** 

**==> picture [144 x 146] intentionally omitted <==**

**Figure 2. Thermal impedance for DPAK, TO-220** 

**==> picture [159 x 153] intentionally omitted <==**

**Figure 4. Thermal impedance for TO-220FP** 

**==> picture [172 x 151] intentionally omitted <==**

**----- Start of picture text -----**<br>
GC20940_ZTH<br>K<br>δ=0.5<br>δ=0.2 0.1<br>0.05<br>10 [-1] 0.02<br>0.01<br>Single pulse<br>10 [-2]<br>10-3<br>10 [-4] 10 [-3] 10 -2 10 -1 10 0 tp(s)<br>**----- End of picture text -----**<br>


**Figure 6. Transfer characteristics** 

**==> picture [144 x 146] intentionally omitted <==**

**DS2980** - **Rev 3** 

**page 5/24** 

**STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP Electrical characteristics curves** 

**Figure 7. Static drain-source on resistance** 

**==> picture [160 x 162] intentionally omitted <==**

**Figure 9. Capacitance variations** 

**==> picture [173 x 163] intentionally omitted <==**

**Figure 11. Normalized on resistance vs temperature** 

**==> picture [67 x 39] intentionally omitted <==**

**Figure 8. Gate charge vs gate-source voltage** 

**==> picture [161 x 163] intentionally omitted <==**

**Figure 10. Normalized gate threshold voltage vs temperature** 

**==> picture [173 x 163] intentionally omitted <==**

**Figure 12. Source-drain diode forward characteristics** 

**==> picture [172 x 163] intentionally omitted <==**

**DS2980** - **Rev 3** 

**page 6/24** 

**STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP Electrical characteristics curves** 

**Figure 13. Maximum avalanche energy vs temperature** 

**==> picture [166 x 163] intentionally omitted <==**

**Figure 14. Normalized V(BR)DSS vs temperature** 

**==> picture [72 x 39] intentionally omitted <==**

**DS2980** - **Rev 3** 

**page 7/24** 

**STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP** 

**Test circuits** 

**3 Test circuits** 

**==> picture [513 x 173] intentionally omitted <==**

**----- Start of picture text -----**<br>
Figure 15. Test circuit for resistive load switching times Figure 16. Test circuit for gate charge behavior<br>VDD<br>12 V 47 kΩ<br>1 kΩ<br>100 nF<br>RL 2200 3.3<br>+ μF μF VDD<br>VD VGS IG= CONST 100 Ω D.U.T.<br>VGS RG D.U.T. pulse width 2200 + 2.7 kΩ VG<br>pulse width μF<br>47 kΩ<br>1 kΩ<br>AM01468v1 AM01469v1<br>**----- End of picture text -----**<br>


**==> picture [513 x 184] intentionally omitted <==**

**----- Start of picture text -----**<br>
Figure 17. Test circuit for inductive load switching and<br>Figure 18. Unclamped inductive load test circuit<br>diode recovery times<br>A A A L<br>G D D.U.T. fastdiode 100 µH VD 2200 3.3<br>25 Ω S B B B D µF3.3 + 1000µF VDD ID + µF µF VDD<br>G D.U.T.<br>+ RG S Vi D.U.T.<br>_ pulse width<br>AM01471v1<br>AM01470v1<br>**----- End of picture text -----**<br>


**==> picture [513 x 172] intentionally omitted <==**

**----- Start of picture text -----**<br>
Figure 20. Switching time waveform<br>Figure 19. Unclamped inductive waveform<br>ton toff<br>V(BR)DSS<br>td(on) tr td(off) tf<br>VD<br>90% 90%<br>IDM<br>ID 0 10% VDS 10%<br>VDD VDD VGS 90%<br>AM01472v1 0 10%<br>AM01473v1<br>**----- End of picture text -----**<br>


**DS2980** - **Rev 3** 

**page 8/24** 

**STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP Package information** 

**4 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. 

**DS2980** - **Rev 3** 

**page 9/24** 

**STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP DPAK (TO-252) type A2 package information** 

**4.1 DPAK (TO-252) type A2 package information** 

**Figure 21. DPAK (TO-252) type A2 package outline** 

**==> picture [33 x 37] intentionally omitted <==**

**==> picture [66 x 7] intentionally omitted <==**

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0068772_type-A2_rev25<br>**----- End of picture text -----**<br>


**DS2980** - **Rev 3** 

**page 10/24** 

**STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP DPAK (TO-252) type A2 package information** 

**Table 9. DPAK (TO-252) type A2 mechanical data** 

|**Di**|**mm**|**mm**|**mm**|
|---|---|---|---|
|**m.**|**Min.**|**Typ.**|**Max.**|
|A|2.20||2.40|
|A1|0.90||1.10|
|A2|0.03||0.23|
|b|0.64||0.90|
|b4|5.20||5.40|
|c|0.45||0.60|
|c2|0.48||0.60|
|D|6.00||6.20|
|D1|4.95|5.10|5.25|
|E|6.40||6.60|
|E1|5.10|5.20|5.30|
|e|2.159|2.286|2.413|
|e1|4.445|4.572|4.699|
|H|9.35||10.10|
|L|1.00||1.50|
|L1|2.60|2.80|3.00|
|L2|0.65|0.80|0.95|
|L4|0.60||1.00|
|R||0.20||
|V2|0°||8°|



**DS2980** - **Rev 3** 

**page 11/24** 

**STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP DPAK (TO-252) type C2 package information** 

- **4.2 DPAK (TO-252) type C2 package information** 

**Figure 22. DPAK (TO-252) type C2 package outline** 

**==> picture [32 x 48] intentionally omitted <==**

**==> picture [33 x 34] intentionally omitted <==**

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**----- Start of picture text -----**<br>
0068772_C2_25<br>**----- End of picture text -----**<br>


**DS2980** - **Rev 3** 

**page 12/24** 

**STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP DPAK (TO-252) type C2 package information** 

**Table 10. DPAK (TO-252) type C2 mechanical data** 

|**Di**|**mm**|**mm**|**mm**|
|---|---|---|---|
|**m.**|**Min.**|**Typ.**|**Max.**|
|A|2.20|2.30|2.38|
|A1|0.90|1.01|1.10|
|A2|0.00||0.10|
|b|0.72||0.85|
|b4|5.13|5.33|5.46|
|c|0.47||0.60|
|c2|0.47||0.60|
|D|6.00|6.10|6.20|
|D1|5.10||5.60|
|E|6.50|6.60|6.70|
|E1|5.20||5.50|
|e|2.186|2.286|2.386|
|H|9.80|10.10|10.40|
|L|1.40|1.50|1.70|
|L1|2.90 REF|||
|L2|0.90||1.25|
|L3|0.51 BSC|||
|L4|0.60|0.80|1.00|
|L6|1.80 BSC|||
|θ1|5°|7°|9°|
|θ2|5°|7°|9°|
|V2|0°||8°|



**DS2980** - **Rev 3** 

**page 13/24** 

**STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP DPAK (TO-252) type C2 package information** 

**Figure 23. DPAK (TO-252) recommended footprint (dimensions are in mm)** 

**==> picture [111 x 196] intentionally omitted <==**

FP_0068772_25 

**DS2980** - **Rev 3** 

**page 14/24** 

**STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP DPAK (TO-252) packing information** ~~To~~ 

## **4.3** 

## **DPAK (TO-252) packing information** 

## **Figure 24. DPAK (TO-252) tape outline** 

**==> picture [398 x 316] intentionally omitted <==**

**----- Start of picture text -----**<br>
10 pitches cumulative<br>tolerance on tape +/- 0.2 mm<br>Top cover P0 D P2<br>T tape<br>E<br>F<br>B1 J) K0 B0 paeg e s W<br>I<br>f f  PEREllos oe oes:<br>For machine ref. only A0 P1 D1<br>including draft and<br>radii concentric around B0<br>User direction of feed<br>R<br>—— Bending radius<br>User direction of feed<br>AM08852v1<br>**----- End of picture text -----**<br>


**DS2980** - **Rev 3** 

**page 15/24** 

**STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP DPAK (TO-252) packing information** 

**Figure 25. DPAK (TO-252) reel outline** 

**==> picture [363 x 208] intentionally omitted <==**

**----- Start of picture text -----**<br>
T<br>40mm min.<br>access hole<br>at slot location<br>B<br>D<br>C<br>N<br>A<br>Tape slot  G measured<br>in core for  at hub<br>Full radius  tape start<br>2.5mm min.width<br>**----- End of picture text -----**<br>


AM06038v1 

**Table 11. DPAK (TO-252) tape and reel mechanical data** 

||**Tape**|**Tape**||**Reel**|**Reel**|
|---|---|---|---|---|---|
|**Di**|**mm**||**Di**|**mm**||
|**m.**|**Min.**|**Max.**|**m.**|**Min.**|**Max.**|
|A0|6.8|7|A||330|
|B0|10.4|10.6|B|1.5||
|B1||12.1|C|12.8|13.2|
|D|1.5|1.6|D|20.2||
|D1|1.5||G|16.4|18.4|
|E|1.65|1.85|N|50||
|F|7.4|7.6|T||22.4|
|K0|2.55|2.75||||
|P0|3.9|4.1|Base qty.||2500|
|P1|7.9|8.1|Bulk qty.||2500|
|P2|1.9|2.1||||
|R|40|||||
|T|0.25|0.35||||
|W|15.7|16.3||||



**DS2980** - **Rev 3** 

**page 16/24** 

**STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP TO-220 type A package information** 

## **4.4 TO-220 type A package information** 

**Figure 26. TO-220 type A package outline** 

**==> picture [305 x 434] intentionally omitted <==**

**==> picture [61 x 6] intentionally omitted <==**

**----- Start of picture text -----**<br>
0015988_typeA_Rev_21<br>**----- End of picture text -----**<br>


**DS2980** - **Rev 3** 

**page 17/24** 

**STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP TO-220 type A package information** 

## **Table 12. TO-220 type A package mechanical data** 

|**Di**|**mm**|**mm**|**mm**|
|---|---|---|---|
|**m.**|**Min.**|**Typ.**|**Max.**|
|A|4.40||4.60|
|b|0.61||0.88|
|b1|1.14||1.55|
|c|0.48||0.70|
|D|15.25||15.75|
|D1||1.27||
|E|10.00||10.40|
|e|2.40||2.70|
|e1|4.95||5.15|
|F|1.23||1.32|
|H1|6.20||6.60|
|J1|2.40||2.72|
|L|13.00||14.00|
|L1|3.50||3.93|
|L20||16.40||
|L30||28.90||
|øP|3.75||3.85|
|Q|2.65||2.95|



**DS2980** - **Rev 3** 

**page 18/24** 

**STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP TO-220FP package information** 

## **4.5 TO-220FP package information** 

**Figure 27. TO-220FP package outline** 

**==> picture [56 x 6] intentionally omitted <==**

**----- Start of picture text -----**<br>
7012510_Rev_12_B<br>**----- End of picture text -----**<br>


**DS2980** - **Rev 3** 

**page 19/24** 

**STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP TO-220FP package information** 

## **Table 13. TO-220FP package mechanical data** 

|**Di**|**mm**|**mm**|**mm**|
|---|---|---|---|
|**m.**|**Min.**|**Typ.**|**Max.**|
|A|4.4||4.6|
|B|2.5||2.7|
|D|2.5||2.75|
|E|0.45||0.7|
|F|0.75||1|
|F1|1.15||1.70|
|F2|1.15||1.70|
|G|4.95||5.2|
|G1|2.4||2.7|
|H|10||10.4|
|L2||16||
|L3|28.6||30.6|
|L4|9.8||10.6|
|L5|2.9||3.6|
|L6|15.9||16.4|
|L7|9||9.3|
|Dia|3||3.2|



**DS2980** - **Rev 3** 

**page 20/24** 

**STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP Ordering information** 

## **5 Ordering information** 

## **Table 14. Order codes** 

|**Order code**|**Marking**|**Package**|**Packing**|
|---|---|---|---|
|STD3NK90ZT4|D3NK90Z|DPAK|Tape and reel|
|STP3NK90Z|P3NK90Z|TO-220|Tube|
|STP3NK90ZFP|P3NK90ZFP|TO-220FP||



**DS2980** - **Rev 3** 

**page 21/24** 

**STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP** 

## **Revision history** 

**Table 15. Document revision history** 

|**Date**|**Version**|**Changes**|
|---|---|---|
|24-Oct-2006|1|First release.|
|29-Jan-2013|2|– The part number STD3NK90Z-1 has been moved to a separate datasheet<br>– Minor text changes<br>– Updated: Section 4: Package mechanical data|
|20-Aug-2018|3|Removed maturity status indication from cover page. The document status is<br>production data.<br>Updated title in cover page,Section 1 Electrical ratings,Section 2 Electrical<br>characteristicsandSection 4 Package information.<br>Minor text changes.|



**DS2980** - **Rev 3** 

**page 22/24** 

**STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP** 

**Contents** 

|**Contents**|**Contents**|
|---|---|
|**1**|**Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2**|
|**2**|**Electrical characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3**|
||**2.1**<br>Electrical characteristics curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5|
|**3**|**Test circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8**|
|**4**|**Package information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9**|
||**4.1**<br>DPAK (TO-252) type A2 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9|
||**4.2**<br>DPAK (TO-252) type C2 package information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11|
||**4.3**<br>DPAK (TO-252) packing information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14|
||**4.4**<br>TO-220 type A package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16|
||**4.5**<br>TO-220FP package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18|
|**5**|**Ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21**|
|**Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22**||



**DS2980** - **Rev 3** 

**page 23/24** 

**STD3NK90ZT4, STP3NK90Z, STP3NK90ZFP** 

## **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. 

© 2018 STMicroelectronics – All rights reserved 

**DS2980** - **Rev 3** 

**page 24/24** 



## Links

- [View this product on Novapart](https://novapart.co/products/STP3NK90Z/power-mosfet-n-channel-900-v-3-a-41-ohm-to-220)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/stmicroelectronics/stp3nk90z/mosfet-n-to-220/dp/9803122)
---

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