Taitron BAS21A, BAS21C, BAS21S Schematic [ru]

Three Terminals

T

SMD Switching Diodes

Three Terminals SMD Switching Diodes

Features

• High reverse breakdown voltage

• Fast switching speed

• Low reverse leakage current

• Surface mount package ideally suited for automatic insertion

• Galvanically isolated dual configurations to save board space

• RoHS compliant

Mechanical Data

Case:

Terminals:

SOT-23, Plastic Case

Solderable per MIL-STD-750, Method 2026

BAS21A/C/S

SOT-23

Weight:

Approx. 0.008 gram

Maximum Ratings

Symbol Description BAS21A BAS21C BAS21S Unit Conditions

VR
VRRM
IF(AV)

IFSM

PD
RthJA

TJ,

TSTG

Pinout Figure 5 4 3

Marking Code 21A 21C 21S

Reverse Voltage 250 V

Peak Reverse Voltage 250 V
Average Forward Rectified

Current
Non-repetitive Peak Forward
Surge Current

Power Dissipation 250 mW

Thermal Resistance from
Junction to Ambient Air

Operating Junction and Storage
Temperature Range

(T

=25ºC unless noted otherwise)

Ambient

0.2 A T

4 A t=1.0µs

357 ° C/W

-55 to +150 ° C

A=25° C

TAITRON COMPONEN

Tel: (800)-TAITRON (800)-824-8766 (661)-257-6060

Fax: (800)-TAITFAX (800)-824-8329 (661)-257-6415

S INCORPORATED www.taitroncomponents.com

Rev. A/AH

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Three Terminals SMD Switching

BAS21A/C/S

Electrical Characteristics (T

Symbol Description Min. Typ. Max. Unit Conditions

V(BR)

VF

IR

CT

Trr

Reverse Breakdown Voltage - - 250 V I

Forward Voltage - -

Reverse Current - -

Total Capacitance - - 5.0 pF VR=0V, f=1.0MHz

Reverse Recovery Time - - 50 nS

=25ºC unless noted otherwise)

Ambient

R=100µA

0.7 IF=1.0mA

1.0

0.1 µA VR=200V

100 µA V

V

I

F=100mA

R=200V, TJ=150° C

F=IR=30mA,

I

L=100Ω

R

Typical Characteristics Curves

Fig.1- Power Derating Curve

Fig.2- Typical Forward Characteristics

Power Dissipation (mW)

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Ambient Temperatu re (°C)

Forward Current (mA)

Forward Voltage (V)

Rev. A/AH

Page 2 of 6

Three Terminals SMD Switching

BAS21A/C/S

Fig.3-Leakage Current vs. Junction Temperature

Leakage Current (µA)

Junction Temperature (°C)

Fig.4- Typical Junction Capacitance

Junction Capacitance (pF)

Reverse Voltage (V)

Marking Information:

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Rev. A/AH

Page 3 of 6

Dimensions in mm (inch)

Three Terminals SMD Switching

BAS21A/C/S

SOT-23

Mounting Pad Layout in mm (inch)

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Rev. A/AH

Page 4 of 6

Packing Information:

Carrier Tape Dimensions (in mm)

Three Terminals SMD Switching

BAS21A/C/S

Product Type

SOT-23

A0 B0 K0 D P0 P

See Note 1.55±0.5 4.0±0.1 4.0±0.1

W E T D1 F P2

8.0+0.3/-0.1 1.75±0.1 0.38±0.1 1.0±0.05 3.5±0.5 2.0±0.05

Note:

Symbol A0, B0, K0 are determined by the maximum dimensions of the component size.

The clearance between the component and the cavity must be within

0.05 mm (0.002’’) min. to 0.50 mm (0.02’’) max. for 8 mm tape.

Reel Dimensions (in mm)

A C G T

178.0±2.0 13.0±0.5 8.4±2.0 14.4 max.

Rev. A/AH

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Packing Quantity Information:

Quantity PCS per Inner Box PCS per I nner Carton

TR70 Tape & Reel 3000/Reel 240000

Inner Carton Size Information:

Cartoon Size

Three Terminals SMD Switching

BAS21A/C/S

390X270X400 (in mm)

How to contact us:

US HEADQUARTERS

28040 WEST HARRISON PARKWAY, VALENCIA, CA 91355-4162

Tel: (800) TAITRON [phone] [phone]
Fax: (800) TAITFAX [phone] [phone]

Email: [e-mail]

Http://www.taitroncomponents.com

TAITRON COMPONENTS MEXICO, S.A .DE C.V.

BOULEVARD CENTRAL 5000 INTERIOR 5 PARQUE INDUSTRIAL ATITALAQUIA, HIDALGO C.P. 42970

MEXICO

Tel: [phone]

Fax: [phone]

TAITRON COMPONENTS INCORPORATED REPRESENTAÇÕES DO BRASIL LTDA

RUA DOMINGOS DE MORAIS, 2777, 2.ANDAR, SALA 24 SAÚDE - SÃO PAULO-SP 04035-001 BRAZIL

Tel: [phone]

Fax: [phone]

TAITRON COMPONENTS INCORPORATED, SHANGHAI REPRESENTATIVE OFFICE

METROBANK PLAZA, 1160 WEST YAN’ AN ROAD, SUITE 1503, SHANGHAI, 200052, CHINA

Tel: [phone]

Fax: [phone]

Rev. A/AH

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