STTH1008DTI

## **STTH1008DTI** 

## 800 V tandem hyperfast diode 

 **Datasheet production data** 

## **Features** 

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K A<br>44<br>| A<br>K<br>TO-220AC ins<br>STTH1008DTI<br>**----- End of picture text -----**<br>


**Table 1. Device summary** 

|IF(AV)|10 A|
|---|---|
|IFRM|20 A|
|VRRM|800 V|
|trr|40 ns|
|IRM|8.5 A|
|VF|1.7 V|
|Tj|150 °C|



- High voltage rectifier 

- Tandem diodes in series 

- Very low switching losses 

- Insulated device with internal ceramic 

- Equal thermal conditions for both 400 V diodes 

- Static and dynamic equilibrium of internal diodes are warranted by design 

## **Description** 

The STTH1008DTI is an ultrahigh performance diode composed of two 400 V dice in series. 

March 2013 

DocID023113 Rev 1 

1/9 

This is information on a product in full production. 

_www.st.com_ 

**Characteristics STTH1008DTI 1 Characteristics Table 2. Absolute ratings (limiting values per diode at 25 °C, unless otherwise specified) Symbol Parameter Value Unit** VRRM Repetitive peak reverse voltage 800 V I Forward rms current 16 A F(RMS) IF(AV) Average forward current,  = 0.5 Tc = 85 °C 10 A IFRM Repetitive peak forward current Tc = 135 °C, = 0.3 20 A IFSM Surge non repetitive forward current tp = 10 ms sinusoidal 120 A Tstg Storage temperature range -65 to +175 °C Tj Maximum junction temperature 150 °C **Table 3. Thermal resistance Symbol Parameter Value Unit** R Junction to case 2.5 °C/W ~~a~~ th(j-c) **Table 4. Static electrical characteristics Symbol Parameters Test conditions Min. Typ Max. Unit** T = 25 °C 20 IR(1) Reverse leakage current j VR = VRRM µA T = 150 °C 20 200 j Tc = 25 °C 2.15 2.5 IF = 10 A VF(2) Forward voltage drop Tc = 150 °C 1.7 2.05 V Tc = 25 °C 2.45 2.85 IF = 20 A Tc = 150 °C 2.05 2.45 ~~TF~~ 1. Pulse test: tP = 5 ms,  < 2% 2. Pulse test: tP = 380 µs,  < 2% To evaluate the conduction losses use the following equation: P = 1.65 x IF(AV) + 0.04 x IF2(RMS) 

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**Characteristics** 

**Table 5. Dynamic electrical characteristics** 

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Symbol Parameters Test conditions Min. Typ Max. Unit<br>Reverse recovery<br>IRM current T  = 125 °C IF = 10 A, VR = 400 V,  8.5 11.5 A<br>j dIF/dt = -200 A/µs<br>Sfactor Softness factor 0.8<br>T  = 25 °C IF = 1 A, VR = 30 V,  40 55<br>j dIF/dt = -50 A/µs<br>trr Reverse recovery time ns<br>T  = 125 °C IF = 10 A, VR = 400 V,   80<br>j dIF/dt = -200 A/µs<br>tfr Forward recovery time Tj = 25 °C 180 ns<br>IF = 10 A, VFR = 3 V,<br>VFP Forward recovery voltage Tj = 25 °C dIF/dt = 100 A/µs 4.5 7 V<br>Figure 1. Conduction losses versus average  Figure 2. Forward voltage drop versus forward<br>current current (typical values)(typical values)typical values)ypical values)ical values))<br>3228 P S000 F(AV)(W) 100.0 ee IFM(A)<br>δ=0.5 δ=1<br>24 FERRE EEE EEE δ=0.2 EEE rr aFERRERNS NS ESS<br>20 EEE, δ=0.1 4 | 10.0 Tj=150 °C FAs Tj=25 °C<br>Pt ti tt tt LTA eeA et ET _———PCRee e re e=———<br>δ=0.05<br>16 HHH Dy e+] eee ey leee<br>Litt f| A | Le a a 79 Pc<br>128 SaRnEnLAMTAAL47 2740 -_eeaPteS EESLTE T 1.0 PfSone)=== |  = | ft Zienxyerse Tt Tj=125 °C te et<br>EEA ES Ae<br>4 CO ZZAA"— CEE 1 a OP a<br>I F(AV) (A) δ [=tp/T] tp VFM(V)<br>0 woeACope 4i 0.1 P DEAORE EEEEET 4<br>0 1 2 3 4 5 6 7 8 9 10 11 12 13 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0<br>**----- End of picture text -----**<br>


**Figure 2. Forward voltage drop versus forward current (typical values)(typical values)typical values)ypical values)ical values))** 

**Figure 3. Relative variation of thermal impedance junction to case versus pulse duration** 

**Figure 4. Peak reverse recovery current versus dIF/dt (typical values)** 

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Zth(j-c)/Rth(j-c) IRM(A)<br>1.0 18<br>I F =I F(AV)<br>0.90.8 CooSSaLTT ooSS ooan2age| oo 1614 TVjR=125 =400 V ° C EEREasOa EEEOGEEEae<br>0.7 LIT TTTTTTTACT TT 12 rtmaOO<br>0.6 LT TTT TTT TT TTT TET TTT Pe caeGet<br>eee 10 a<br>0.5<br>0.4 enEeCTToAfeTTTen aei 86 BRRaA A ee A GGRE ERE REE<br>0.3 LI TT ZT TTT ce<br>0.2 a Single pulse | | 4 lIILL<br>~ eaPav TTHR TPHETTT< -HH OO |<br>0.1 Se all tp(s) 2 A dIF/dt(A/µs)<br>0.0 TTT TTT [| 0 A OO<br>1.E-04 1.E-03 1.E-02 1.E-01 1.E+00 1.E+01 1.E+02 0 50 100 150 200 250 300 350 400 450 500<br>**----- End of picture text -----**<br>


DocID023113 Rev 1 

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**Characteristics** 

**STTH1008DTI** 

**Figure 5. Reverse recovery time versus dIF/dt (typical values)** 

**Figure 6. Reverse recovery charges versus dIF/dt (typical values)** 

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200tRR(ns) 600QRR(nC)<br>A I F =I F(AV) IF=IF(AV) TLELELLELiELiLee<br>180160 BEEEEEEEEREEEEEEA TV jR =125 °C=400 V 9 f 500 kSee T V j R =125  =400 V° C pT ce<br>140 a[| Vy tT tT tT |} fy ft tT yt yt fy yt te 400 Beea  aa<br>120 ee LP t TTT tebe Tee yy ey ee<br>100 FERREns Oe OO OO 300 ECCee7<br>80 OaAinsOOa A OD 200 TLEeZee y PYeELT TELLTEELLTL]<br>6040 FREER[|a | | yy yyyyEESee 100 CZaan<br>20 H+}FREE +++ + ++ +H] dI F /dt(A/µs) PE eeeee dI F /dt(A/µs)<br>0 Ly TT TTEEEPt ey tT et et dy 0 FEE ECEEEECEE J<br>0 50 100 150 200 250 300 350 400 450 500 0 50 100 150 200 250 300 350 400 450 500<br>**----- End of picture text -----**<br>


**Figure 7. Reverse recovery softness factor versus dIF/dt (typical values)** 

**Figure 8. Relative variations of dynamic parameters versus junction temperature** 

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SFACTOR 1.2<br>1.41.2 V T IjR =125 °CF =400 V=I F(AV) 1.0 Reference: TVIRF=400 V=IF(AV j =125 ) °C a eeee<br>TEEPE PrP ey a ee ee<br>1.0 PREECE EEE Eee 0.8 ee SFACTOR re eee<br>COPS PO eee<br>0.8 0.6 I RM<br>KER eR EE ee ee elee<br>EERE EEE PEELE ee<br>0.6 CEP EEC PERE : =<br>0.4<br>QRR<br>0.4 a OO ———a | [| | | | JT |<br>PEEP rrr rrr 0.2 a<br>0.2 Tj(°C)<br>ETE E ETP EP EEL E PE dIF/dt(A/µs) EE i a<br>0.0 COPEAtPELE +EEEE-H-- Eel4] 0.0 PEE EEE 1 J<br>0 50 100 150 200 250 300 350 400 450 500 25 50 75 100 125<br>**----- End of picture text -----**<br>


**Figure 9. Transient peak forward voltage versus dIF/dt (typical values)** 

**Figure 10. Forward recovery time versus dIF/dt (typical values)** 

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VFP(V) tFR(ns)<br>10 IF=IF(AV) 140 a IF=IF(AV)<br>8 Tj=125 °C 120 TVj=125 °CFR=3V<br>| {| | [| {opet a<br>eee ee 100 ee<br>6 ee ee ee a ee<br>80<br>| | | | PTTL | tT ft a a a<br>4 rt 1 bt FPL fT 60 a<br>| | pet 40 aes a<br>2 Live | ft ft et a a<br>ee dI F /dt(A/µs) 20 a a dIF/dt(A/µs)<br>0 a 0 a<br>0 50 100 150 200 250 300 350 400 450 500 100 150 200 250 300 350 400 450 500<br>**----- End of picture text -----**<br>


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**Characteristics** 

## **Figure 11. Junction capacitance versus reverse voltage applied (typical values)** 

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C(pF)<br>100<br>F=1 MHz<br>V OSC =30 mV RMS<br>DPS T j =25 °C<br>Ps<br>10<br>Eeeeet<br>CT Tt<br>VR(V)<br>1 aee |<br>1 10 100 1000<br>**----- End of picture text -----**<br>


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**STTH1008DTI** 

**Package information** 

## **2 Package information** 

- Epoxy meets UL94, V0 

- Cooling method: by conduction (C) 

- Recommended torque: 0.4 to 0.6 N·m 

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. 

## **Figure 12. TO-220AC ins dimension definitions** 

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B C<br>Ø I b2<br>L<br>F<br>A<br>I4<br>a1 c2<br>f l<br>l2<br>a2<br>M<br>b1 c1<br>e<br>**----- End of picture text -----**<br>


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**Package information** 

**Table 6. TO-220AC ins dimension values** 

||**Table 6. TO-220AC ins dimension values**|**Table 6. TO-220AC ins dimension values**|**Table 6. TO-220AC ins dimension values**|**Table 6. TO-220AC ins dimension values**|**Table 6. TO-220AC ins dimension values**|**Table 6. TO-220AC ins dimension values**|
|---|---|---|---|---|---|---|
|**Ref.**|**Dimensions**<br>~~oo~~||||||
||**Millimeters**<br>~~oo~~<br>~~ee~~|||**Inches**<br>~~oo~~<br>~~ee~~|||
||**Min.**<br>~~es~~|**Typ.**<br>~~es~~|**Max.**<br>~~es~~|**Min.**<br>~~es~~|**Typ.**<br>~~es~~|**Max.**<br>~~es~~|
|A<br>~~a~~|15.20||15.90|0.598||0.625|
|a1<br>~~a~~<br>~~a~~|~~sO~~|3.75<br>~~sO~~|||0.147||
|a2<br>~~a~~|13.00||14.00|0.511||0.551|
|B<br>~~a~~|10.00||10.40|0.393||0.409|
|b1<br>~~a~~|0.61||0.88|0.024||0.034|
|b2<br>~~a~~|1.23||1.32|0.048||0.051|
|C<br>~~a~~<br>~~a~~|4.40||4.60|0.173||0.181|
|c1<br>~~a~~<br>~~a~~|0.49<br>~~sO~~|~~sO~~|0.70|0.019||0.027|
|c2<br>~~a~~|2.40||2.72|0.094||0.107|
|e<br>~~a~~|4.80||5.40|0.189||0.212|
|F<br>~~a~~|6.20||6.60|0.244||0.259|
|ØI<br>~~a~~|3.75||3.85|0.147||0.151|
|I4<br>~~a~~|15.80|16.40|16.80|0.622|0.646|0.661|
|L<br>~~a~~|2.65<br>~~sO~~|~~sO~~|2.95|0.104||0.116|
|l2<br>~~aSs~~|1.14||1.70|0.044||0.066|
|M<br>~~Ss~~||2.60|||0.102||



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**Ordering information** 

**STTH1008DTI** 

## **3 Ordering information** 

**Table 7. Ordering information** 

**Ordering code Marking Package Weight Base qty Delivery mode** TO-220AC STTH1008DTI STTH1008DTI 2.3 g 50 Tube insulated ~~er~~ 

**4 Revision history** 

**Table 8. Document revision history Date Revision Changes** 05-Mar-2013 1 Initial release. ~~——————~~ 

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