# Small Signal Schottky Diode, Single, 20 V, 500 mA, 385 mV, 5.5 A, 125 °C

![Product image](https://novapart.co/image/farnell:1863141RL/)

**URL**: https://novapart.co/products/B0520LW%20RHG/small-signal-schottky-diode-single-20-v-500-ma-385
**SKU**: B0520LW RHG
**Manufacturer**: TAIWAN SEMICONDUCTOR
**Price**: €0.0790
**Stock**: 1000+
**Lead Time**: 181 days (indicative)

## Description

Diode Configuration:Single; Repetitive Reverse Voltage Vrrm Max:20V; Forward Current If(AV):500mA; Forward Voltage VF Max:385mV; Forward Surge Current Ifsm Max:5.5A; Operating Temperatur

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (17-Jan-2023) |
| No. Of Pins | 2Pins |
| Product Range | B0520 |
| Qualification | - |
| Diode Mounting | Surface Mount |
| Diode Case Style | SOD-123 |
| Diode Configuration | Single |
| Forward Voltage Max | 385mV |
| Forward Surge Current | 5.5A |
| Reverse Recovery Time | - |
| Average Forward Current | 500mA |
| Operating Temperature Max | 125°C |
| Repetitive Peak Reverse Voltage | 20V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:1863141RL/)

~~a~~ **B0520LW,B0530W,B0540W** ~~G~~ Taiwan Semiconductor 

## Small Signal Product 

## **Low VF SMD Schottky Barrier Diode** 

## FEATURES 

- Low power loss, high current capability, low VF 

- Surface mount device type 

- Moisture sensitivity level 1 

- Matte Tin (Sn) lead finish with Nickel (Ni) under plate 

- Compliant to RoHS Directive 2011/65/EU and in accordance to WEEE 2002/96/EC 

- Halogen-free according to IEC 61249-2-21 

## **SOD-123** 

## MECHANICAL DATA 

- Case: Bend lead SOD-123 small outline plastic package 

- Terminal: Matte tin plated, lead free, 

solderable per MIL-STD-202, Method 208 guaranteed 

- High temperature soldering guaranteed : 260°C/10s 

- Polarity: Indicated by cathode band 

- Weight: 0.01 g (approximately) 

|MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS(TA=25°C unless otherwise noted)|MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS(TA=25°C unless otherwise noted)|MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS(TA=25°C unless otherwise noted)|MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS(TA=25°C unless otherwise noted)|MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS(TA=25°C unless otherwise noted)|MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS(TA=25°C unless otherwise noted)|
|---|---|---|---|---|---|
|PARAMETER|SYMBOL|B0520LW|B0530W|B0540W|UNIT|
|Power Dissipation|PD|410|||mW|
|Repetitive Peak Reverse Voltage|VRRM|20|30|40|V|
|Reverse Voltage|VR|14|21|28|V|
|Mean Forward Current @ TL=100°C (Lead Temperature)|IO|500|||mA|
|Non-Repetitive Peak Forward Surge Current   (Note 1)|IFSM|5.5|||A|
|Thermal Resistance (Junction to Ambient)     (Note 2)|RθJA|244|||°C/W|
|Junction and Storage Temperature Range|TJ, TSTG|-55 to +125|||°C|



Notes: 1. Test Condition: 8.3ms single half sine-wave superimposed on rated load 

Notes: 2. Valid provided that electrodes are kept at ambient temperature 

|PARAMETER<br>~~CO~~|PARAMETER<br>~~CO~~|SYMBOL<br>~~CO~~|B0520LW<br>~~CO~~|B0530W<br>~~CO~~|B0540W<br>~~CO~~|UNIT<br>~~CO~~|
|---|---|---|---|---|---|---|
|Reverse Breakdown Voltage<br>(Minimum Value)<br>~~ee~~<br>~~ee~~|IR=250μA<br>IR=130μA<br>IR=20μA<br>~~ee~~<br>~~ee~~|V(BR)<br>~~ee~~<br>~~ee~~|20<br>~~ee~~|-<br>~~ee~~<br>~~ee~~|-<br>~~ee~~<br>~~ee~~|V<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~Z~~|
||||-<br>~~ee~~<br>~~ee~~|30<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|-<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~||
||||-<br>~~ee~~<br>~~ee~~|-<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|40<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~||
|Forward Voltage<br>(Maximum Value)<br>~~ee~~<br>~~|~~|IF=100mA<br>IF=500mA<br>IF=1000mA<br>TJ= 25°C<br>~~ee~~|VF<br>~~ee~~|0.300|0.375<br>~~ee~~<br>~~ee~~|-<br>~~ee~~<br>~~ee~~|V<br>~~ee~~<br>~~Z~~<br>~~ee~~<br>_|
||||0.385<br>~~ee~~|0.430<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.510<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~||
||||-<br>~~ee~~|-<br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.620<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~||
|Reverse Leakage Current<br>(Maximum Value)<br>~~|~~<br>~~a~~|VR= 10V<br>VR= 15V<br>VR= 20V<br>VR= 30V<br>VR= 40V<br>TJ= 25°C|IR|75|-<br>~~ee~~<br>~~ee~~|-<br>~~ee~~<br>~~ee~~|μA<br>_<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|
||||-<br>~~ee~~|20<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|-<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~||
||||250<br>~~ee~~|-<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|10<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~||
||||-<br>~~ee~~|130<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|-<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~||
||||-<br>~~ee~~|-<br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|20<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~||
|Junction Capacitance<br>~~a~~|VR= 0 V<br>f=1.0MHz|CJ|170<br>~~ee~~<br>~~ee~~|||pF<br>~~ee~~|



Version: I1601 

**B0520LW,B0530W,B0540W** Taiwan Semiconductor 

## Small Signal Product 

## RATINGS AND CHARACTERISTICS CURVES 

(TA=25°C unless otherwise noted) 

**==> picture [135 x 9] intentionally omitted <==**

**----- Start of picture text -----**<br>
Fig.1 Typical Forward Characteristics<br>**----- End of picture text -----**<br>


**==> picture [246 x 184] intentionally omitted <==**

**----- Start of picture text -----**<br>
10<br>=========—<br>B0540W<br>1 B0530W<br>ST<br>B0520LW<br>0.1<br>ff  fo<br>=== ===>—<br>0.01 ee ay eeeee<br>0.0 0.2 0.4 0.6 0.8 1.0<br>VF Forward Voltage (V)<br> Forward Current (A)IF<br>**----- End of picture text -----**<br>


**==> picture [237 x 201] intentionally omitted <==**

**----- Start of picture text -----**<br>
Fig. 3 Admissible Power Dissipation Curve<br>Fig. 3   0<br>450<br>400<br>350 PN<br>300 Po | NE<br>250<br>200150 SSSee eee<br>100<br>500 re ee ee eee ee<br>0 20 40 60 80 100 120 140<br>Ambient Temperature ( ° C)<br>Power Dissipation (mW)<br>**----- End of picture text -----**<br>


Fig. 2 Forward Current Derating Curve 

**==> picture [242 x 186] intentionally omitted <==**

**----- Start of picture text -----**<br>
0.75<br>0.5<br>0.25<br>0<br>0 25 50 75 100 125 150<br>TL , Lead Temperature ( [°] C)<br> Mean Forward Current (A)<br>IO<br>**----- End of picture text -----**<br>


Fig. 4 Typical Junction Capacitance 

**==> picture [237 x 180] intentionally omitted <==**

**----- Start of picture text -----**<br>
1000<br>——_—<br>100<br>Ns<br>eeSE es<br>10<br>pT<br>es————See es<br>1<br>ee e<br>0 5 10 15 20 25<br>Reverse Voltage (V)<br>Junction Capacitance (pF)<br>**----- End of picture text -----**<br>


Version: I1601 

**B0520LW,B0530W,B0540W** Taiwan Semiconductor 

## Small Signal Product 

|PART NO.<br>PACKAGE<br>PACKING<br>RH<br>G<br>SOD-123<br>3K / 7" Reel<br>ORDERING INFORMATION<br>PACKING CODE<br>PACKING CODE<br>SUFFIX<br>B05xxx<br>(Note 1, 2)<br>~~—————~~|PART NO.<br>PACKAGE<br>PACKING<br>RH<br>G<br>SOD-123<br>3K / 7" Reel<br>ORDERING INFORMATION<br>PACKING CODE<br>PACKING CODE<br>SUFFIX<br>B05xxx<br>(Note 1, 2)<br>~~—————~~|PART NO.<br>PACKAGE<br>PACKING<br>RH<br>G<br>SOD-123<br>3K / 7" Reel<br>ORDERING INFORMATION<br>PACKING CODE<br>PACKING CODE<br>SUFFIX<br>B05xxx<br>(Note 1, 2)<br>~~—————~~|
|---|---|---|
|Note 1: "xxx" defines voltage from 20V (B0520LW) to 40V (B0540W)|||
|Note 2: Whole series with green compound|||
|PART NO.<br>B0540W<br>B0540W RH<br>PACKING CODE<br>PACKING CODE<br>SUFFIX<br>EXAMPLE<br>EXAMPLE<br>PART NO.<br>RH<br>G<br>~~—~~||DESCRIPTION<br>Green compound|



Version: I1601 

**B0520LW,B0530W,B0540W0520LW,B0530W,B0540W20LW,B0530W,B0540W0LW,B0530W,B0540WLW,B0530W,B0540W,B0530W,B0540WB0530W,B0540W0530W,B0540WW,B0540W,B0540WB0540W0540W40W0WW** Taiwan Semiconductor 

## ~~ct~~ **B0520LW,B0530W,B0540W0520LW,B0530W,B0540W20LW,B0530W,B0540W0LW,B0530W,B0540WLW,B0530W,B0540W,B0530W,B0540WB0530W,B0540W0530W,B0540WW,B0540W,B0540WB0540W0540W40W0WW** 

## Small Signal Product 

## PACKAGE OUTLINE DIMENSIONS **SOD-123** 

**Unit (mm) Unit (inch) DIM. Min Max Min Max** A 1.40 1.80 0.055 0.071 B 3.55 3.85 0.140 0.152 C 0.45 0.70 0.018 0.028 D 2.55 2.85 0.100 0.112 E 0.95 1.35 0.037 0.053 F 0.05 0.15 0.002 0.006 G 0.50 REF 0.02 REF H - 0.10 - 0.004 — ~~pe~~ one, **Unit (mm) Unit (inch) DIM. Min Min** G 2.25 0.089 X 0.90 0.035 .[a‘] X1 4.05 0.159 Y 0.95 0.037 A 

## SUGGEST PAD LAYOUT 

## MARKING 

|**Part No.**|**Marking**|
|---|---|
|B0520LW|SD|
|B0530W|SE|
|B0540W|SF|



Version: I1601 

**B0520LW,B0530W,B0540W** Taiwan Semiconductor 

## Small Signal Product 

## Notice 

Specifications of the products displayed herein are subject to change without notice. TSC or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies. 

Information contained herein is intended to provide a product description only. No license, express or implied, to any intellectual property rights is granted by this document. Except as provided in TSC's terms and conditions of sale for such products, TSC assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and/or use of TSC products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right. 

The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. Customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify TSC for any damages resulting from such improper use or sale. 

Version: I1601 



## Links

- [View this product on Novapart](https://novapart.co/products/B0520LW%20RHG/small-signal-schottky-diode-single-20-v-500-ma-385)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/taiwan-semiconductor/b0520lw-rhg/diode-rectif-20v-0-5a-sod123/dp/1863141RL)
---

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