Diodes BAV19WS, BAV21WS User Manual

Features

• Fast Switching Speed

• Surface Mount Package Ideally Suited for Automated Insertion

• For General Purpose Switching Applications

• High Conductance

• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)

• Halogen and Antimony Free. “Green” Device (Note 3)

• Qualified to AEC-Q101 Standards for High Reliability

BAV19WS - BAV21WS

SURFACE MOUNT FAST SWITCHING DIODE

Mechanical Data

• Case: SOD323

• Case Material: Molded Plastic, “Green” Molding Compound.

UL Flammability Classification Rating 94V-0

• Moisture Sensitivity: Level 1 per J-STD-020

• Terminal Connections: Cathode Band, See Page 2

• Terminals: Matte Tin Finish annealed over Alloy 42 leadframe

(Lead Free Plating). Solderable per MIL-STD-202, Method 208

• Weight: 0.004 grams (approximate)

SOD323

Top View

e3

Ordering Information (Note 4)

Part Number Qualification Case Packaging

BAV19WS-7-F AEC-Q101 SOD323 3000/Tape & Reel
BAV20WS-7-F AEC-Q101 SOD323 3000/Tape & Reel
BAV21WS-7-F AEC-Q101 SOD323 3000/Tape & Reel

BAV21WSQ-7-F Automotive SOD323 3000/Tape & Reel

Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.

2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"
and Lead-free.

3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.

4. For packaging details, go to our website at http://www.diodes.com/products/packages.html.

Marking Information

BAV19WS - BAV21WS

Document number: DS30119 Rev. 18 - 2

XX

XX = Product Type Marking Code
BAV19WS Marking: T2 or T3

BAV20WS Marking: T2 or T3
BAV21WS Marking: T3

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February 2014

© Diodes Incorporated

Maximum Ratings (@T

= +25°C, unless otherwise specified.)

A

Characteristic Symbol BAV19WS BAV20WS BAV21WS Unit

Repetitive Peak Reverse Voltage

Working Peak Reverse Voltage
DC Blocking Voltage

RMS Reverse Voltage

Forward Continuous Current (Note 5)

Average Rectified Output Current (Note 5)

Non-Repetitive Peak Forward Surge Current @t = 1.0µs
@t = 100µs

@t = 10ms

Repetitive Peak Forward Surge Current

Thermal Characteristics

Characteristic Symbol Value Unit

Power Dissipation

Thermal Resistance Junction to Ambient Air (Note 5)

Operating and Storage Temperature Range

V

V

V

R(RMS)

I

I

I

FRM

RRM

RWM

V

R

FM

I

O

FSM

BAV19WS - BAV21WS

120 200 250 V

100 150 200 V

71 106 141 V

250 mA

200 mA

9.0

3.0

1.7

625 mA

P

D

R

θJA

T

, T

J

STG

200 mW

625 °C/W

-65 to +150

°C

A

Electrical Characteristics (@T

= +25°C, unless otherwise specified.)

A

Characteristic Symbol Min Max Unit Test Condition

Reverse Breakdown Voltage (Note 6) BAV19WS
BAV20WS
BAV21WS

Forward Voltage

Peak Reverse Current
@ Rated DC Blocking Voltage (Note 6)

Total Capacitance

Reverse Recovery Time

Notes: 5. Part mounted on FR-4 PC board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.

6. Short duration pulse test used to minimize self-heating effect.

V

(BR)R

V

⎯

F

I

R

C

⎯

T

t

⎯

rr

120
200

⎯

V

IR = 100µA

250

I

1.0

1.25

⎯

100

15

V

nA
µA

5.0 pF

50 ns

= 100mA

F

I

= 200mA

F

T

= +25°C

J

T

= +100°C

J

VR = 0, f = 1.0MHz

= IR = 30mA,

I

F

I

= 0.1 x IR, RL = 100Ω

rr

BAV19WS - BAV21WS

Document number: DS30119 Rev. 18 - 2

2 of 5

www.diodes.com

February 2014

© Diodes Incorporated