Compact SOT23 Switching Diode Guangdong Hottech BAS21A Suitable for General Purpose Electronic Circuits

Key Attributes
Model Number: BAS21A
Product Custom Attributes
Reverse Leakage Current (Ir):
100nA@200V
Reverse Recovery Time (trr):
50ns
Voltage - DC Reverse (Vr) (Max):
250V
Pd - Power Dissipation:
225mW
Voltage - Forward(Vf@If):
1V@100mA
Current - Rectified:
400mA
Mfr. Part #:
BAS21A
Package:
SOT-23
Product Description

Product Overview

The BAS21/A/C/S is a high-performance switching diode designed for general-purpose applications. It features fast switching speeds, high conductance, and a compact SOT-23 surface mount package, making it suitable for various electronic circuits requiring efficient switching.

Product Attributes

  • Brand: SHENZHEN HOTTECH ELECTRONICS CO.,LTD
  • Product Series: BAS21/A/C/S
  • Package Type: SOT-23
  • Case Material: Molded Plastic
  • UL Flammability Classification: 94V-0
  • Origin: Shenzhen, China (implied by company name and email)

Technical Specifications

Parameter Symbol Value Unit Conditions
Reverse Voltage VR 250 V
Forward Current IF 400 mA
Power Dissipation PD 225 mW
Thermal Resistance Junction To Ambient RJA 555 C/W
Junction Temperature TJ 150 C
Storage Temperature TSTG -55 ~+150 C
Reverse breakdown voltage V(BR) 250 V IR=100uA
Reverse voltage leakage current IR 0.1 uA VR=200V
Forward voltage VF 1 V IF=100mA
Diode capacitance CD 5 pF VR=0V,f=1MHz
Reverse recovery time Trr 50 nS IF=IR=30mA Irr=0.1IR RL=100

Package Outline Dimensions (SOT-23)

Symbol Dimensions In Millimeters Dimensions In Inches
Min. Max. Min. Max.
A 0.900 1.150 0.035 0.045
A1 0.000 0.100 0.000 0.004
A2 0.900 1.050 0.035 0.041
b 0.300 0.500 0.012 0.020
c 0.080 0.150 0.003 0.006
D 2.800 3.000 0.110 0.118
E 1.200 1.400 0.047 0.055
E1 2.250 2.550 0.089 0.100
e 0.950 TYP 0.037 TYP
e1 1.800 2.000 0.071 0.079
L 0.550 REF 0.022 REF
L1 0.300 0.500 0.012 0.020
0 8 0 8

Tape and Reel Dimensions (SOT-23)

TYPE A B C d E F P0 P P1 TOLERANCE
SOT-23 3.15 2.77 1.22 1.50 1.75 3.50 4.00 4.00 2.00 0.1
REEL OPTION D D1 D2 G H I W1 W2 TOLERANCE
7 DIA 178 54.40 13.00 R78 R25.60 R6.50 9.50 12.30 2, 1

2410122008_Guangdong-Hottech-BAS21A_C5364256.pdf

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