1. ANODE

2. NC

3. CATHODE

3

2

-

T

O

S3

2

-

T

O

S

3

2

-

T

O

S

3

2

-

T

O

S3

2

-

T

O

S

(1)

(3)

(2)

(UNITS: mm)

RECTRON USA

1315 John Reed Court, Industry, CA 91745

Tel: (626) 333-3802 Fax: (626) 330-6296 www.rectron.com

SEMICONDUCTOR

TECHNICAL SPECIFICATION

BAS21

RECTRON

SURFACE MOUNT DIODE

Absolute Maximum Ratings (Ta=25

°C)

Items

Symbol

Ratings

Unit

Reverse Voltage

VRRM

200

V

Reverse Recovery

Time

trr

75

ns

Forward Voltage

@ If = 100 mA

VF

1.0

V

IF

200

mA

Junction Temp.

Tj

-55 to 150

°C

Storage Temp.

Tstg

-55 to 150

°C

Mechanical Data

Items

Materials

Package

SOT-23

Lead Frame

42 Alloy

Lead Finish

Solder Plating

Bond Wire

Au

Mold Resin

Epoxy

Chip

Silicon

Electrical Characteristics (Ta=25

°C)

Ratings

Symbol

Ratings

Unit

VRRM

250

V

Repetitive Peak Forward Current

IFRM

625

mA

Forward Voltage

IF= 100mA

IF= 200mA

VF

1.0

1.25

V

Reverse Current

VR= 200V

VR= 200V (Tj= 150

°C)

IR

0.10

100

uA

Reverse Recovery Time IF= IR= 10mA; RL= 100

Ω

trr

75

ns

Thermal Resistance (junction to ambient)

R

ΘJA

500

°C/W

Notes:

1.

Mounted on a ceramic substrate of 8mm x 10mm x 0.7mm

2.

At zero life time measured under pulse conditions to avoid excessive dissipation and voltage limited to 275V.