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quality General Purpose Fast Switching Diode CBI BAS21S Featuring Compact SOT23 Surface Mount Package factory
quality General Purpose Fast Switching Diode CBI BAS21S Featuring Compact SOT23 Surface Mount Package factory

General Purpose Fast Switching Diode CBI BAS21S Featuring Compact SOT23 Surface Mount Package

Key Attributes
Model Number: BAS21S
Product Custom Attributes
Reverse Leakage Current (Ir):
1uA
Non-Repetitive Peak Forward Surge Current:
2.5A
Reverse Recovery Time (trr):
50ns
Voltage - DC Reverse (Vr) (Max):
250V
Pd - Power Dissipation:
225mW
Voltage - Forward(Vf@If):
1.25V@200mA
Current - Rectified:
200mA
Mfr. Part #:
BAS21S
Package:
SOT-23
Product Description

Product Overview

The BAS21 series are fast switching diodes designed for general-purpose switching applications. Featuring a surface mount package ideally suited for automatic insertion, these diodes offer high conductance and a fast switching speed. They are suitable for various general-purpose switching applications.

Product Attributes

  • Marking: JS (BAS21)
  • Marking: JS2 (BAS21A)
  • Marking: JS3 (BAS21C)
  • Marking: JS4 (BAS21S)
  • Package: SOT-23 (Plastic surface mounted package; 3 leads)
  • Origin: Heyuan China Base Electronics Technology Co., Ltd.

Technical Specifications

Parameter Symbol Conditions Limits Unit
Maximum Ratings @ TA=25
Repetitive peak reverse voltage VRRM 250 V
Working Peak reverse voltage VRWM 250 V
DC Blocking Voltage VR 250 V
Forward Continuous Current IFM 400 mA
Average Rectified Output Current IO 200 mA
Non-Repetitive Peak Forward Surge Current IFSM @ t = 1.0s 2.5 A
@ t = 1.0s 0.5 A
Repetitive Peak Forward Surge Current IFRM 625 mA
Power Dissipation PD 225 mW
Thermal Resistance. Junction to Ambient Air RJA 556 /W
Junction temperature TJ 150
Storage temperature range TSTG -65-150
ELECTRICAL CHARACTERISTICS (Tamb=25 unless otherwise specified)
Reverse breakdown voltage V(BR) IR= 100A 250 V
Reverse voltage leakage current IR VR=200V 1 A
Forward voltage VF IF=100mA 1000 mV
IF=200mA 1250 mV
Diode capacitance CD VR=0V, f=1MHz 5 pF
Reveres recovery time trr IF=IR=30mA, Irr=0.1IR,RL=100 50 nS
SOT-23 Package Dimensions
Symbol Dimension in Millimeters Min Max
A 0.90 1.10
A1 0.013 0.100
B 1.80 2.00
bp 0.35 0.50
C 0.09 0.150
D 2.80 3.00
E 1.20 1.40
HE 2.20 2.80
Lp 0.20 0.50
0 5

2409272232_CBI-BAS21S_C21714258.pdf

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