# Schottky Rectifier, 40 V, 1 A, Single, SOD-123, 2 Pins, 450 mV
**URL**: https://novapart.co/products/1N5819HWQ-7-F/schottky-rectifier-40-v-1-a-single-sod-123-2-pins
**SKU**: 1N5819HWQ-7-F
**Manufacturer**: DIODES INC.
**Category**: Semiconductors - Discretes || Diodes & Rectifiers || Schottky Diodes || Schottky Rectifier Diodes
**Price**: €0.1350
**Stock**: 10+
**Lead Time**: 190 days (indicative)
## Specifications
| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| No. Of Pins | 2Pins |
| Product Range | - |
| Qualification | AEC-Q101 |
| Diode Mounting | Surface Mount |
| Diode Case Style | SOD-123 |
| Diode Configuration | Single |
| Forward Voltage Max | 450mV |
| Forward Surge Current | 25A |
| Average Forward Current | 1A |
| Operating Temperature Max | 125°C |
| Repetitive Peak Reverse Voltage | 40V |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:3944756RL/)
**1N5819HWQ** 7}
## **1.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER**
## **Product Summary** (@ TA = +25°C)
|**VRRM(V)**|**IO (A)**|**VF(MAX) (mV)**|**IR(MAX) (µA)**|
|---|---|---|---|
|40|1.0|450|50|
## **Features and Benefits**
- High Surge Capability
- Low Power Loss, High Efficiency
- High Current Capability and Low Forward Voltage Drop
- Guard Ring Die Construction for Transient Protection
- **Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)**
- **Halogen and Antimony Free. “Green” Device (Note 3)**
- **Qualified to AEC-Q101 Standards for High Reliability**
- **PPAP Capable (Note 4)**
## **Description and Applications**
The device is a single rectifier offering low VF and excellent high temperature stability. This device is ideal for use in general rectification applications:
- For Use in Low Voltage, High Frequency Inverters
- Free Wheeling
- Polarity Protection Application
## **Mechanical Data**
- Case: SOD123
- Plastic Material: Molded Plastic. UL Flammability Classification Rating 94V-0
- Moisture Sensitivity: Level 1 per J-STD-020
- Polarity: Cathode Band
- Leads: Matte Tin Finish Annealed over Alloy 42 Leadframe (Lead Free Plating) Solderable per MIL-STD-202, Method 208 **e3**
- Weight: 0.01 grams (Approximate)
Top View
## **Ordering Information** (Note 5)
|**Ordering Informationg Information Information** (Note 5)|(Note 5)|||
|---|---|---|---|
|**Part Number**|**Compliance**|**Case**|**Packaging**|
|1N5819HWQ-7-F|Automotive|SOD123|3000/Tape &Reel|
- Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant.
2. See https://www.diodes.com/quality/lead-free/ for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and <1000ppm antimony compounds.
4. Automotive products are AEC-Q101 qualified and are PPAP capable. Refer to https://www.diodes.com/quality/.
5. For packaging details, go to our website at https://www.diodes.com/design/support/packaging/diodes-packaging/.
## **Marking Information**
SL = Product Type Marking Code YM = Date Code Marking Y = Year (ex: F = 2018) M = Month (ex: 9 = September)
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## **Maximum Ratings** (@TA = +25°C, unless otherwise specified.)
Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%.
|Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load,or capacitive load,r capacitive load,capacitive load,itive load,tive load,ive load,e load,load,oad, deraterateate currentrrententntt by 20%.20%.0%..||||
|---|---|---|---|
|**Characteristic**|**Symbol**|**Value**|**Unit**|
|Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage @ IR= 1.0mA
DC Blocking Voltage|VRRM
VRWM
VR|40|V|
|Average Rectified Output Current|IO|1.0|A|
|Repetitive Peak Forward Current
tp 1ms,0.5|IFRM|1.5|A|
|Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load|IFSM|25|A|
## **Thermal Characteristics**
|**Thermal Characteristics**|**Thermal Characteristics**|**Thermal Characteristics**|**Thermal Characteristics**|
|---|---|---|---|
|||||
|**Characteristic**|**Symbol**|**Value**|**Unit**|
|Power Dissipation (Note 6)|PD|450|mW|
|Typical Thermal Resistance Junction to Ambient (Note 6)|RJA|222|C/W|
|Operatingand Storage Temperature Range|TJ,TSTG|-65 to +125|C|
## **Electrical Characteristics** (@TA = +25°C, unless otherwise specified.)
|**Electrical Characteristics **(@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)|**Electrical Characteristics **(@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)|**Electrical Characteristics **(@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)|**Electrical Characteristics **(@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)|**Electrical Characteristics **(@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)|**Electrical Characteristics **(@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)|**Electrical Characteristics **(@TA = +25°C, unless otherwise specified.)A = +25°C, unless otherwise specified.)= +25°C, unless otherwise specified.)|
|---|---|---|---|---|---|---|
||||||||
|**Characteristic**|**Symbol**|**Min**|**Typ**|**Max**|**Unit**|**Test Condition**|
|Reverse Breakdown Voltage (Note 7)|V(BR)R|40|||V|IR= 1.0mA|
|Forward Voltage|VF|
|
|0.320
0.450
0.750|V|IF= 0.1A
IF= 1.0A
IF= 3.0A|
|Reverse Leakage Current (Note 7)|IR|
|
10
1
15
1.5|1.0
10
50
2
75
3|mA
mA
µA
mA
µA
mA|VR= 40V, TA= +25°C
VR= 40V, TA= +100°C
VR= 4V, TA= +25°C
VR= 4V, TA= +100°C
VR= 6V, TA= +25°C
VR= 6V, TA= +100°C|
|Total Capacitance|CT||50|60|pF|VR= 4V, f = 1.0MHz|
Notes: 6. Device mounted on FR-4 PC Board, 2"x2", 2 oz. copper, single sided, cathode pad dimensions 0.75"x1.0", anode pad dimensions 0.25"x1.0". 7. Short duration pulse test used to minimize self-heating effect.
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**1N5819HWQ**
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Fig. 1 Typical Forward Characteristics
1,000 — ee|
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| | |
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es
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0 10 20 30 40
VR, DC REVERSE VOLTAGE (V)
Fig. 3 Total Capacitance vs. Reverse Voltage
150125 aa Roja = 300°C/W al
Note 6
100
75
50
25
1 10 20 30 40 50
VR, DC REVERSE VOLTAGE (V)
Fig. 5 Operating Temperature Derating
F
, INSTANTANEOUS FORWARD CURRENT (A)
I
T
, TOTAL CAPACITANCE (pF)
C
, DERATED AMBIENT TEMPERATURE (ºC)
T
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0 5 10 15 20 25 30 35 40
VR, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics
1.0 TTTETT TRY EIT
0.8
0.6
LETT TEL AT EY
0.4
0.2
Single Pulse Half-Wave
60 Hz Resistive or Inductive Load
0
10 40 60 80 100 120 140
TA, AMBIENT TEMPERATURE ( o 篊 C )
Fig. 4 Forward Current Derating Curve
25 Na ll
20
15
10
5
8.3ms Single Half Sine-Wave
0
1 10 100
NUMBER OF CYCLES AT 60 Hz
Fig. 6 Maximum Non-Repetitive Peak Forward Surge Current
, PEAK FORWARD SURGE CURRENT (A)
IFSM
F(AV)
, AVERAGE FORWARD CURRENT (A)
I
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## **Package Outline Dimensions**
Please see http://www.diodes.com/package-outlines.html for the latest version.
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**----- Start of picture text -----**
SOD123
A
c | L ) A1
He
E
b D
All 7°
All 7° All R0.100 All R0.100
a
**----- End of picture text -----**
|**SOD123**|**SOD123**|**SOD123**|**SOD123**|
|---|---|---|---|
|**Dim**|**Min**|**Max**|**Typ**|
|**A**|1.00|1.35|1.05|
|**A1**|0.00|0.10|0.05|
|**b**|0.52
0.10|0.62
0.15|0.57
0.11|
|**c**|0.10|0.15|0.11|
|**D**|1.40|1.70|1.55|
|**E**|2.55|2.85|2.65|
|**He**|3.55|3.85|3.65|
|**L**|0.25|0.40|0.30|
|**a**|0º|8º|--|
|**All Dimensions in mm**||||
## **Suggested Pad Layout**
Please see http://www.diodes.com/package-outlines.html for the latest version.
**SOD123**
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TC X1 S
Y
Seal X
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|**Dimensions Value**|**Dimensions Value(in mm)**|
|---|---|
|**X**|0.900|
|**X1**|4.050|
|**Y**|0.950|
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## **IMPORTANT NOTICE**
DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or trademark rights, nor the rights of others. Any Customer or user of this document or products described herein in such applications shall assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated website, harmless against all damages. Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel. Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized application. Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings noted herein may also be covered by one or more United States, international or foreign trademarks.
This document is written in English but may be translated into multiple languages for reference. Only the English version of this document is the final and determinative format released by Diodes Incorporated.
## **LIFE SUPPORT**
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
- A. Life support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the labeling can be reasonably expected to result in significant injury to the user.
B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.
Copyright © 2018, Diodes Incorporated
**www.diodes.com**
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## Links
- [View this product on Novapart](https://novapart.co/products/1N5819HWQ-7-F/schottky-rectifier-40-v-1-a-single-sod-123-2-pins)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/diodes-inc/1n5819hwq-7-f/schottky-rectifier-40v-1a-sod/dp/3944756RL)
---
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