BAS19 – BAS21

1 of 3

© 2002 Won-Top Electronics

BAS19 – BAS21

SURFACE MOUNT FAST SWITCHING DIODE

Features

!

High Conductance

L

!

Fast Switching

A

!

Surface Mount Package Ideally Suited for

Automatic Insertion

!

For General Purpose and Switching

B

C

!

Plastic Material – UL Recognition Flammability

Classification 94V-O

M

E

D

H

Mechanical Data

!

Case: SOT-23, Molded Plastic

K

!

Terminals: Plated Leads Solderable per

J

MIL-STD-202, Method 208

G

!

Polarity: See Diagram

!

Weight: 0.008 grams (approx.)

!

Mounting Position: Any

!

Marking: BAS19 A8

TOP VIEW

BAS20 A80

BAS21 A82

Characteristic

Symbol

BAS19

BAS20

BAS21

Unit

Non-Repetitive Peak Reverse Voltage

120

200

250

V

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

100

150

200

V

Forward Continuous Current (Note 1)

400

mA

Average Rectified Output Current (Note 1)

200

mA

Peak Forward Surge Current (Note 1)

@ t = 1.0µs

2.5

A

Power Dissipation (Note 1)

350

mW

Typical Thermal Resistance, Junction to Ambient Air (Note 1)

500

K/W

Operating and Storage Temperature Range

-65 to +150

°C

Characteristic

Symbol

Min

Max

Unit

Test Condition

Forward Voltage

—

—

1.0

1.25

V

Reverse Leakage Current

—

100

nA

@ Rated DC Blocking Voltage

Junction Capacitance

—5.0

pF

Reverse Recovery Time

—50

nS

Note: 1. Device mounted on fiberglass substrate 40 x 40 x 1.5mm.

WTE

POWER SEMICONDUCTORS

SOT-23

Dim

Min

Max

A

0.37

0.51

B

1.19

1.40

C

2.10

2.50

D

0.89

1.05

E

0.45

0.61

G

1.78

2.05

H

2.65

3.05

J

0.013

0.15

K

0.89

1.10

L

0.45

0.61

M

0.076

0.178

All Dimensions in mm

TOP VIEW