DS30264 Rev. B-2

1 of 2

BAS21T

BAS21T

SURFACE MOUNT FAST SWITCHING DIODE

·

Case: SOT-523, Molded Plastic

·

Terminals: Solderable per MIL-STD-202,

Method 208

·

Polarity: See Diagram

·

Marking: T3

·

Weight: 0.002 grams (approx.)

Mechanical Data

A

B C

G

M

L

J

D

H

N

K

TOP VIEW

Features

·

Ultra-Small Surface Mount Package

·

Fast Switching Speed

·

For General Purpose Switching Applications

·

High Conductance

Characteristic

Symbol

Value

Unit

Repetitive Peak Reverse Voltage

250

V

Working Peak Reverse Voltage

DC Blocking Voltage

200

V

RMS Reverse Voltage

141

V

Forward Continuous Current

400

mA

Average Rectified Output Current

200

mA

Non-Repetitive Peak Forward Surge Current @ t = 1.0ms

@ t = 1.0s

2.5

0.5

A

Repetitive Peak Forward Surge Current

625

mA

Power Dissipation (Note 1)

150

mW

Thermal Resistance Junction to Ambient (Note 1)

833

°C/W

Operating and Storage Temperature Range

-65 to +150

°C

Characteristic

Symbol

Min

MaxUnit

Test Condition

Maximum Forward Voltage

¾

1.0

1.25

V

Maximum Peak Reverse Current

@ Rated DC Blocking Voltage

¾

100

15

nA

mA

Junction Capacitance

¾

5.0

pF

Reverse Recovery Time

¾

50

ns

SOT-523

Dim Min MaxTyp

A

0.15 0.30 0.22

B

0.75 0.85 0.80

C

1.45 1.75 1.60

D

¾¾

0.50

G

0.90 1.10 1.00

H

1.50 1.70 1.60

J

0.00 0.10 0.05

K

0.60 0.80 0.75

L

0.10 0.30 0.22

M

0.10 0.20 0.12

N

0.45 0.65 0.50

All Dimensions in mm

Notes:

1. Device mounted on FR-4 PC board with recommended pad layout, minimum.

2. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.

Device

Packaging

Shipping

BAS21T-7

SOT-523

3000/Tape & Reel