# Schottky Rectifier, 100 V, 30 A, Single, TO-220AB, 3 Pins, 800 mV
**URL**: https://novapart.co/products/STPS30100ST/schottky-rectifier-100-v-30-a-single-to-220ab-3
**SKU**: STPS30100ST
**Manufacturer**: STMICROELECTRONICS
**Category**: Semiconductors - Discretes || Diodes & Rectifiers || Schottky Diodes || Schottky Rectifier Diodes
**Price**: €0.6240
**Stock**: 1000+
**Lead Time**: 120 days (indicative)
## Description
Repetitive Reverse Voltage Vrrm Max:100V; Forward Current If(AV):30A; Diode Configuration:Single; Diode Case Style:TO-220AB; No. of Pins:3Pins; Forward Voltage VF Max:800mV; Forwa
## Specifications
| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| No. Of Pins | 3Pins |
| Product Range | STPS3 |
| Qualification | - |
| Diode Mounting | Through Hole |
| Diode Case Style | TO-220AB |
| Diode Configuration | Single |
| Forward Voltage Max | 800mV |
| Forward Surge Current | 300A |
| Average Forward Current | 30A |
| Operating Temperature Max | 150°C |
| Repetitive Peak Reverse Voltage | 100V |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:2353678/)
**STPS30100ST**
Datasheet
100 V power Schottky rectifier
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A
K
A a
K
A
K
A
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TO-220AB
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## **Features**
- Low VF
- Good trade-off between leakage current and forward voltage drop
- High frequency operation
- Avalanche capability specified
- ECOPACK[®] 2 compliant
## **Applications**
- Switching diode
- SMPS
- DC/DC converter
- LED lighting
- Desktop power supply
## **Description**
This single Schottky rectifier is ideal for high frequency switch mode power supply. Housed in a TO-220AB package, the STPS30100ST is optimized for use in notebook and game station adaptors, providing an improved efficiency at both low and high load.
## **Product status link** ~~OO~~
**Product status link** STPS30100ST
|**Product status link**
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|---|---|
|STPS30100ST||
|**Product summary**
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|**Symbol**
~~C~~|**Value**
~~CT~~|
|**IF(AV)**|30 A|
|**VRRM**|100 V|
|**Tj (max.)**|150 °C|
|**VF (typ.)**|0.605 V|
**DS5095** - **Rev 2** - **May 2018** For further information contact your local STMicroelectronics sales office.
www.st.com
**STPS30100ST Characteristics**
**1**
## **Characteristics**
**Table 1. Absolute ratings (limiting values with terminals 1 and 3 short circuited at Tamb = 25 °C, unless otherwise specified)**
|**Symbol**|**Parameter**|**Parameter**|**Value**|**Unit**|
|---|---|---|---|---|
|VRRM|Repetitive peak reverse voltage||100|V|
|IF(RMS)|RMS forward current||60|A|
|IF(AV)|Average forward current|Tc= 125 °C, δ = 0.5|30|A|
|IFSM|Surge non repetitive forward current|tp= 10 ms sinusoidal|300|A|
|PARM|Repetitive peak avalanche power|tp= 10 µs, Tj= 125 °C|1900|W|
|Tstg|Storage temperature range||-65 to +175|°C|
|Tj|Maximum operating junction temperature(1)||150|°C|
_1. (dPtot/dTj) < (1/Rth(j-a)) condition to avoid thermal runaway for a diode on its own heatsink._
**Table 2. Thermal resistance parameters**
|**Symbol**|**Parameter**|**Max. value**|**Unit**|
|---|---|---|---|
|Rth(j-c)|Junction to case|1|°C/W|
**Table 3. Static electrical characteristics (terminals 1 and 3 short circuited)**
|**Symbol**|**Parameter**|**Test conditions**|**Test conditions**|**Min.**|**Typ.**|**Max.**|**Unit**|
|---|---|---|---|---|---|---|---|
|IR(1)|Reverse leakage current|Tj= 25 °C|VR= VRRM|-||175|µA|
|||Tj= 125 °C||-|20|50|mA|
|||Tj= 25 °C|VR= 70 V|-||60|µA|
|||Tj= 125 °C||-|10|20|mA|
|VF(2)|Forward voltage drop|Tj= 25 °C|IF= 5 A|-|0.475||V|
|||Tj= 125 °C||-|0.385|||
|||Tj= 25 °C|IF= 10 A|-|0.555|||
|||Tj= 125 °C||-|0.475|||
|||Tj= 25 °C|IF= 15 A|-|0.620|0.660||
|||Tj= 125 °C||-|0.525|0.565||
|||Tj= 25 °C|IF= 30 A|-|0.740|0.800||
|||Tj= 125 °C||-|0.605|0.655||
_1. Pulse test: tp = 5 ms, δ < 2%_
_2. Pulse test: tp = 380 µs, δ < 2%_
To evaluate the conduction losses, use the following equation:
P = 0.475 x IF(AV) + 0.006 x IF[2] (RMS)
For more information, please refer to the following application notes related to the power losses :
- AN604: Calculation of conduction losses in a power rectifier
**DS5095** - **Rev 2**
**page 2/9**
**STPS30100ST Characteristics (curves)**
- AN4021: Calculation of reverse losses on a power diode
## **1.1 Characteristics (curves)**
**Figure 1. Average forward power dissipation versus average forward current**
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PF(AV)(W)
26
24 δ = 0.05 δ = 0.1 δ = 0.2 δ = 0.5 δ = 1
22
20
18
16
14
12
10
8
6 T
4
2 IF(AV)(A) δ [=tp/T] tp
0
0 4 8 12 16 20 24 28 32 36
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**Figure 2. Average forward current versus ambient temperature (δ = 0.5)**
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35 IF(AV)(A)
Rth(j-a) = Rth(j-c)
30
25
20
15
10 Rth(j-a) = 15°C/W
T
5
δ [=tp/T] tp Tamb(°C)
0
0 25 50 75 100 125 150
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Figure 4. Relative variation of thermal impedance junction
Figure 3. Normalized avalanche power derating versus
to case versus pulse duration
pulse duration (Tj = 125 °C)
PARM(tp) Zth(j-c)/Rth(j-c)
1 PARM(10 µs) 1.0
0.9
0.8
0.7
0.1
0.6
0.5
0.4
0.01
0.3
0.2
Single pulse
t p(µs) 0.1 t p (s)
0.001 0.0
1 10 100 1000 1.E-03 1.E-02 1.E-01 1.E+00
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**DS5095** - **Rev 2**
**page 3/9**
**STPS30100ST Characteristics (curves)**
**Figure 5. Reverse leakage current versus reverse voltage applied (typical values)**
**Figure 6. Junction capacitance versus reverse voltage applied (typical values)**
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IR(mA)
1.E+03
1.E+02 Tj = 150 °C
1.E+01 Tj = 125 °C
Tj = 100 °C
1.E+00
Tj = 75 °C
1.E-01
Tj = 50 °C
1.E-02 Tj = 25 ° C
1.E-03
VR(V)
1.E-04
0 10 20 30 40 50 60 70 80 90 100
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C(pF)
10000
F = 1 MHz
Vosc = 30 mV
Tj = 25 °C
1000
VR(V)
100
1 10 100
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Figure 7. Forward voltage drop versus forward current Figure 8. Forward voltage drop versus forward current
(low level) (high level)
30 IF(A) 200 IF(A)
180
25 Tj = 125 °C 160 (Maximum values) Tj = 125 ° C
(Maximum values)
140
20
120
15 Tj = 125 °C 100 (TypT j ical values= 125 °C )
(Typical values) 80
10
T j = 25 °C 60 (Maximum values) Tj = 25 °C
(Maximum values) 40
5
20
0 VF(V) 0 VF(V)
0.0 0.2 0.4 0.6 0.8 1.0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
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**DS5095** - **Rev 2**
**page 4/9**
**STPS30100ST Package information**
**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.
## **2.1 TO-220AB package information**
- Epoxy meets UL 94,V0
- Cooling method: by conduction (C)
- Recommended torque value: 0.55 N·m
- Maximum torque value: 0.70 N·m
## **Figure 9. TO-220AB package outline**
**==> picture [309 x 368] intentionally omitted <==**
**DS5095** - **Rev 2**
**page 5/9**
**STPS30100ST TO-220AB package information**
## **Table 4. TO-220AB package mechanical data**
||**Dimensions**|**Dimensions**|**Dimensions**|**Dimensions**|
|---|---|---|---|---|
|**Ref.**|**Millimeters**||**Inches**||
||**Min.**|**Max.**|**Min.**|**Max.**|
|A|4.40|4.60|0.173|0.181|
|b|0.61|0.88|0.240|0.035|
|b1|1.14|1.55|0.045|0.061|
|c|0.48|0.70|0.019|0.028|
|D|15.25|15.75|0.600|0.620|
|D1|1.27 typ.||0.050 typ.||
|E|10.00|10.40|0.394|0.409|
|e|2.40|2.70|0.094|0.106|
|e1|4.95|5.15|0.195|0.203|
|F|1.23|1.32|0.048|0.052|
|H1|6.20|6.60|0.244|0.260|
|J1|2.40|2.72|0.094|0.107|
|L|13.00|14.00|0.512|0.551|
|L1|3.50|3.93|0.138|0.155|
|L20|16.40 typ.||0.646 typ.||
|L30|28.90 typ.||1.138 typ.||
|θP|3.75|3.85|0.148|0.152|
|Q|2.65|2.95|0.104|0.116|
**DS5095** - **Rev 2**
**page 6/9**
**STPS30100ST Ordering Information**
**3 Ordering Information**
## **Table 5. Ordering information**
|**Order code**|**Marking**|**Package**|**Weight**|**Base qty.**|**Delivery mode**|
|---|---|---|---|---|---|
|STPS30100ST|STPS30100ST|TO-220AB|1.95 g|50|Tube|
**DS5095** - **Rev 2**
**page 7/9**
**STPS30100ST**
## **Revision history**
**Table 6. Document revision history**
|**Date**|**Version**|**Changes**|
|---|---|---|
|24-Oct-2006|1|First issue|
|11-May-2018|2|Minor text changes to improve readability.
UpdatedTable 1. Absolute ratings (limiting values with terminals 1 and 3 short
circuited at Tamb= 25 °C, unless otherwise specified).
Removed figure 4 and figure 5. UpdatedSection 1.1 Characteristics (curves).|
**DS5095** - **Rev 2**
**page 8/9**
**STPS30100ST**
## **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
**DS5095** - **Rev 2**
**page 9/9**
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- [Supplier page](https://es.farnell.com/stmicroelectronics/stps30100st/schottky-rectifier-30a-100v-to/dp/2353678)
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