- 828 -

0.020(0.51)

0.015(0.37)

0.055(1.40)

0.047(1.19)

0.098(2.50)

0.083(2.10)

0.024(0.61)

0.018(0.45)

0.007(0.178)

0.003(0.076)

0.024(0.61)

0.018(0.45)

0.080(2.05)

0.070(1.78)

0.041(1.05)

0.047(0.89)

0.120(3.05)

0.104(2.65)

0.006(0.15)

0.001(0.013)

0.043(1.10)

0.035(0.89)

BAS19 / BAS20 / BAS21

Surface Mount Fast Switching Diode

Voltage Range

100/150/200 Volts

250m Watts Power Dissipation

Features

Fast switching speed

Surface mount package ideally suited for

automatic insertion

For general purpose switching applications

High conductance

Mechanical Data

Case: SOT-23, Molded plastic

Terminals: Solderable per MIIL-STD-202,

Method 208

Polarity: See diagram

BAS19 Marking: A8

BAS20 Marking: A81

BAS21 Marking: A82

Weight: 0.008 gram (approx.

)

SOT-23

Dimensions in inches and (millimeters)

Maximum Ratings and Electrical Characteristics

Rating at 25

℃ambient temperature unless otherwise specified.

Maximum Ratings

Type Number

Symbol

BAS19 BAS20 BAS21

Units

Repetitive Peak Reverse Voltage

120

200

250

V

Working Peak Reverse Voltage

DC Blocking Voltage

100

150

200

V

RMS Reverse Voltage

71

106

141

V

Forward Continuous Current (Note 1)

400

mA

Average Rectifier Output Current (Note 1)

Io

200

mA

Non-Repetitive Peak Forward Surge Current

@ t=1.0uS

@ t=1.0S

2.5

0.5

A

Repetitive Peak Forward Surge Current

625

mA

Power Dissipation (Note 1)

Pd

250

mW

Thermal Resistance Junction to Ambient Air

(Note 1)

R

θJA

500

K/W

Operating and Storage Temperature Range

-65 to + 150

Electrical Characteristics

Type Number

Symbol

Min

Max

Units

Forward Voltage

IF=100mA

IF= 200mA

VF

-

1.0

1.25

V

Peak Reverse Current

Tj=25

℃

Tj=100

℃

IR

-

100

15

nA

uA

Junction Capacitance

VR=0, f=1.0MHz

Cj

-

5.0

pF

Reverse Recovery Time (Note 2)

trr

-

50

nS

Notes: 1. Valid Provided that Terminals are Kept at Ambient Temperature.

Ω.