Product Summary

The 1N5821 is a schottky barrier rectifier. State–of–the–art geometry features chrome barrier metal, epitaxial construction with oxide passivation and metal overlap contact. Ideally suited for use as rectifiers in low–voltage, high–frequency inverters, free wheeling diodes, and polarity protection diodes.

Parametrics

1N5821 absolute maximum ratings: (1)Peak Repetitive Reverse Voltage: 30V; (2)Working Peak Reverse Voltage: 30V; (3)DC Blocking Voltage: 30V; (4)Non–Repetitive Peak Reverse Voltage VRSM: 36V; (5)RMS Reverse Voltage VR(RMS): 21V; (6)Average Rectified Forward Current (2)VR(equiv) 0.2 VR(dc), TL = 95°C IO: 3.0 A; (7)Ambient Temperature Rated VR(dc), PF(AV)= 0 RqJA = 28°C/W TA: 85°C; (8)Non–Repetitive Peak Surge Current (Surge applied at rated load conditions, half wave, single phase 60 Hz, TL = 75°C)IFSM: 80 (for one cycle)A; (9)Operating and Storage Junction Temperature Range (Reverse Voltage applied)TJ, Tstg: -65 to +125 °C; (10)Peak Operating Junction Temperature (Forward Current applied)TJ(pk): 150 °C.

Features

1N5821 features: (1)Case: Epoxy, Molded; (2)Weight: 1.1 gram (approximately); (3)Finish: All External Surfaces Corrosion Resistant and Terminal Leads are Readily Solderable; (4)Lead and Mounting Surface Temperature for Soldering Purposes: 220°C Max. for 10 Seconds, 1/16, from case; (5)Shipped in plastic bags, 5,000 per bag; (6)Available Tape and Reeled, 1500 per reel, by adding a “RL’’ suffix to the part number; (7)Polarity: Cathode indicated by Polarity Band; (8)Marking: 1N5820, 1N5821, 1N5822.

Diagrams

1N5821 pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
1N5821
1N5821

Fairchild Semiconductor

Schottky (Diodes & Rectifiers) Schottky Barrier

Data Sheet

0-1: $0.26
1-25: $0.23
25-100: $0.19
100-250: $0.15
1N5821_Q
1N5821_Q

Fairchild Semiconductor

Schottky (Diodes & Rectifiers) Schottky Barrier

Data Sheet

Negotiable 
1N5821-E3/4
1N5821-E3/4

Vishay Semiconductors

Schottky (Diodes & Rectifiers) 30 Volt 3.0 Amp 80 Amp IFSM

Data Sheet

Negotiable 
1N5821G
1N5821G

ON Semiconductor

Schottky (Diodes & Rectifiers) 3A 30V

Data Sheet

0-1: $0.24
1-25: $0.18
25-100: $0.16
100-500: $0.13
1N5821-T
1N5821-T

Diodes Inc.

Schottky (Diodes & Rectifiers) Vr/30V Io/3A T/R

Data Sheet

0-1: $0.44
1-10: $0.35
10-100: $0.27
100-300: $0.23
300-1200: $0.14
1N5821US
1N5821US

Other


Data Sheet

Negotiable 
1N5821-TP
1N5821-TP

Micro Commercial Components (MCC)

Schottky (Diodes & Rectifiers) 3.0A 30V

Data Sheet

0-1: $0.32
1-100: $0.17
100-500: $0.10
500-1000: $0.07
1000-1200: $0.07
1N5821RLG
1N5821RLG

ON Semiconductor

Schottky (Diodes & Rectifiers) 3A 30V

Data Sheet

0-1: $0.29
1-25: $0.22
25-100: $0.18
100-500: $0.13