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Diodes / Rectifier Diodes / RB521SM-40T2R
Datasheets
RB521SM-40T2R by: ROHM Semiconductor

Rectifier Diode, Schottky, 1 Element, 0.2A, 45V V(RRM), Silicon, SC-79, 2 PIN

Part Details for RB521SM-40T2R by ROHM Semiconductor

Results Overview of RB521SM-40T2R by ROHM Semiconductor

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

RB521SM-40T2R Information

RB521SM-40T2R by ROHM Semiconductor is a Rectifier Diode.
Rectifier Diodes are under the broader part category of Diodes.

A diode is a electrical part that can control the direction in which the current flows in a device. Consider factors like voltage drop, current capacity, reverse voltage, and operating frequency when selecting a diode. Read more about Diodes on our Diodes part category page.

Price & Stock for RB521SM-40T2R

Part # Distributor Description Stock Price Buy
DISTI # 78AC6424
Newark Schottky Diode, 40V, 0.2A, Sod-523, Diode Configuration:Single, Repetitive Peak Reverse Voltage:40... V, Average Forward Current:200Ma, Forward Voltage Max:540Mv, Forward Surge Current:1A, Operating Temperature Max:150°C, Product Range:-Rohs Compliant: Yes |Rohm RB521SM-40T2R more RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape 16750
  • 1 $0.2760
  • 10 $0.1780
  • 25 $0.1480
  • 50 $0.1170
  • 100 $0.0870
  • 250 $0.0830
  • 500 $0.0800
  • 1,000 $0.0770
$0.0770 / $0.2760 Buy Now
DISTI # RB521SM-40T2RCT-ND
DigiKey DIODE SCHOTTKY 40V 200MA EMD2 Min Qty: 1 Lead time: 17 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 66836
In Stock
  • 1 $0.2700
  • 10 $0.1650
  • 100 $0.0823
  • 500 $0.0699
  • 1,000 $0.0642
  • 2,000 $0.0629
  • 8,000 $0.0374
  • 16,000 $0.0365
  • 24,000 $0.0362
$0.0362 / $0.2700 Buy Now
DISTI # 78AC6424
Avnet Americas Diode Schottky 45V 0.2A 2-Pin EMD T/R - Product that comes on tape, but is not reeled (Alt: 78AC6424... ) more RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 16 Weeks, 3 Days Container: Ammo Pack 0
  • 1 $0.0550
  • 10 $0.2800
  • 10 $0.2800
  • 25 $0.2330
  • 100 $0.1390
$0.0550 / $0.2800 Buy Now
DISTI # 755-RB521SM-40T2R
Mouser Electronics Schottky Diodes & Rectifiers Diode Schottky 45V 0.2A RoHS: Compliant 1789
  • 1 $0.2800
  • 10 $0.1700
  • 100 $0.0830
  • 500 $0.0700
  • 1,000 $0.0630
  • 5,000 $0.0390
  • 8,000 $0.0370
  • 24,000 $0.0360
$0.0360 / $0.2800 Buy Now
Future Electronics RB521SM-40 Series 40 V 200 mA 1 A SMT Schottky Barrier Diode - SOD-523 RoHS: Compliant pbFree: Yes Min Qty: 8000 Package Multiple: 8000 Lead time: 16 Weeks Container: Reel 0
Reel
  • 8,000 $0.0396
  • 16,000 $0.0390
  • 24,000 $0.0386
  • 32,000 $0.0384
  • 40,000 $0.0376
$0.0376 / $0.0396 Buy Now
DISTI # 85555751
Verical Diode Schottky 45V 0.2A 2-Pin EMD T/R RoHS: Compliant Min Qty: 2174 Package Multiple: 1 Date Code: 2233 Americas - 222501
  • 2,174 $0.0440
  • 8,000 $0.0340
  • 16,000 $0.0321
  • 64,000 $0.0289
  • 128,000 $0.0272
$0.0272 / $0.0440 Buy Now
DISTI # 64552563
Verical Diode Schottky 45V 0.2A 2-Pin EMD T/R RoHS: Compliant Min Qty: 1283 Package Multiple: 1 Date Code: 2201 Americas - 49129
  • 1,283 $0.0570
  • 2,500 $0.0553
  • 5,000 $0.0538
  • 10,000 $0.0525
  • 25,000 $0.0513
$0.0513 / $0.0570 Buy Now
Quest Components   39303
  • 1 $0.3200
  • 12,501 $0.0560
  • 28,572 $0.0480
$0.0480 / $0.3200 Buy Now
DISTI # RB521SM-40T2R
TTI Schottky Diodes & Rectifiers Diode Schottky 45V 0.2A RoHS: Compliant pbFree: Pb-Free Min Qty: 8000 Package Multiple: 8000 Container: Reel Americas - 0
  • 8,000 $0.0368
  • 16,000 $0.0361
  • 24,000 $0.0354
$0.0354 / $0.0368 Buy Now
DISTI # RB521SM-40T2R
TME Diode: Schottky rectifying, SC79,SOD523, SMD, 40V, 0.2A, reel,tape Min Qty: 1 7465
  • 1 $0.1540
  • 10 $0.0892
  • 25 $0.0816
  • 100 $0.0433
  • 500 $0.0394
  • 1,000 $0.0332
  • 2,000 $0.0315
  • 4,000 $0.0279
  • 5,000 $0.0262
$0.0262 / $0.1540 Buy Now
Ameya Holding Limited   Min Qty: 1 7690-Authorized Distributor
  • 1 $0.3600
  • 10 $0.2960
  • 100 $0.1740
  • 500 $0.1570
  • 1,000 $0.1040
  • 8,000 $0.0560
$0.0560 / $0.3600 Buy Now
DISTI # RB521SM-40T2R
Avnet Asia Diode Schottky 45V 0.2A 2-Pin EMD T/R (Alt: RB521SM-40T2R) RoHS: Compliant Min Qty: 8000 Package Multiple: 8000 Lead time: 24 Weeks, 0 Days 0
RFQ
DISTI # RB521SM-40T2R
Avnet Silica Diode Schottky 45V 02A 2Pin EMD TR (Alt: RB521SM-40T2R) RoHS: Compliant Min Qty: 8000 Package Multiple: 8000 Lead time: 15 Weeks, 0 Days Silica - 0
Buy Now
DISTI # RB521SM-40T2R
Chip One Stop Semiconductors RoHS: Compliant pbFree: Yes Min Qty: 50 Lead time: 0 Weeks, 1 Days Container: Cut Tape 222501
  • 50 $0.1510
  • 100 $0.0625
  • 200 $0.0502
  • 500 $0.0474
  • 1,000 $0.0441
  • 2,000 $0.0440
$0.0440 / $0.1510 Buy Now
CoreStaff Co Ltd RoHS(Ship within 1day) - D/C 2022 Date Code: 2022 50629
  • 1 $0.0810
  • 300 $0.0600
  • 500 $0.0480
  • 1,000 $0.0390
  • 4,000 $0.0330
  • 5,000 $0.0320
$0.0320 / $0.0810 Buy Now
LCSC 40V 540mV200mA 200mA SOD-523 Schottky Diodes ROHS 6000
  • 20 $0.0231
  • 200 $0.0185
  • 600 $0.0159
  • 2,000 $0.0143
  • 8,000 $0.0112
  • 16,000 $0.0105
$0.0105 / $0.0231 Buy Now
Vyrian Diodes 76491
RFQ

Part Details for RB521SM-40T2R

RB521SM-40T2R CAD Models

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RB521SM-40T2R Part Data Attributes

Parametric Data
RB521SM-40T2R ROHM Semiconductor
Buy Now Datasheet
Compare Parts:
RB521SM-40T2R ROHM Semiconductor Rectifier Diode, Schottky, 1 Element, 0.2A, 45V V(RRM), Silicon, SC-79, 2 PIN
Select a part to compare:
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ROHM CO LTD
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8541.10.00.70
Factory Lead Time 16 Weeks, 3 Days
Samacsys Manufacturer ROHM Semiconductor
Additional Feature HIGH RELIABILITY
Application GENERAL PURPOSE
Configuration SINGLE
Diode Element Material SILICON
Diode Type RECTIFIER DIODE
Forward Voltage-Max (VF) 0.3 V
JESD-30 Code R-PDSO-F2
JESD-609 Code e3
Moisture Sensitivity Level 1
Non-rep Pk Forward Current-Max 4 A
Number of Elements 1
Number of Phases 1
Number of Terminals 2
Operating Temperature-Max 150 °C
Output Current-Max 0.2 A
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Rep Pk Reverse Voltage-Max 45 V
Surface Mount YES
Technology SCHOTTKY
Terminal Finish Tin (Sn)
Terminal Form FLAT
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30

Alternate Parts for RB521SM-40T2R

This table gives cross-reference parts and alternative options found for RB521SM-40T2R. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of RB521SM-40T2R, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
CH521S-40GP CHENMKO Enterprise Co Ltd Check for Price Rectifier Diode, RB521SM-40T2R vs CH521S-40GP

RB521SM-40T2R Related Parts

RB521SM-40T2R Frequently Asked Questions (FAQ)

  • A 2-layer or 4-layer PCB with a thermal relief pattern and a solid ground plane is recommended. Ensure a minimum of 1mm clearance around the device for airflow.

  • Implement a heat sink or thermal interface material, and ensure good airflow around the device. Also, consider derating the device's power dissipation according to the temperature derating curve in the datasheet.

  • A reflow soldering profile with a peak temperature of 240°C to 250°C, and a dwell time of 20-30 seconds is recommended. Avoid exceeding 260°C to prevent damage to the device.

  • Yes, but ensure the device is properly secured to the PCB using a suitable adhesive or mechanical fastening method. Also, consider using a vibration-dampening material or potting compound to reduce stress on the device.

  • Check the input voltage, output load, and feedback resistors for correct configuration. Verify the device's operating temperature and ensure proper thermal management. Consult the datasheet and application notes for troubleshooting guidelines.