DIODS BAT43WS, BAT42WS Datasheet

Features

Low Forward Voltage Drop

·

Fast Switching

·

Ultra-Small Surface Mount Package

·

Mechanical Data

Case: SOD-323, Plastic

·

Case material - UL Flammability Rating

·

Classification 94V-0
Moisture sensitivity: Level 1 per J-STD-020A

·

Leads: Solderable per MIL-STD-202,

·

Method 208
BAT42WS Marking: S7

·

BAT43WS Marking: S8

·

Polarity: Cathode Band

·

Weight: 0.004 grams (approx.)

·

BAT42WS / BAT43WS

SURFACE MOUNT SCHOTTKY BARRIER DIODE

SOD-323

Dim Min Max

A 2.30 2.70

H

A
B

C

D

G

E

J

a

B 1.60 1.80

C 1.20 1.40

D 1.05 Typical

E 0.25 0.35

G 0.20 0.40

H 0.10 0.15

J 0.05 Typical

a 0° 8°

All Dimensions in mm

Maximum Ratings

Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage

RMS Reverse Voltage

Forward Continuous Current

Average Rectified Output Current

Repetitive Peak Forward Current @ t < 1.0s

Non-Repetitive Peak Forward Surge Current @ t < 10ms

Power Dissipation (Note 1)

Thermal Resistance Junction to Ambient Air (Note 1)

Operating and Storage Temperature Range

Electrical Characteristics

Reverse Breakdown Voltage (Note 2)

Forward Voltage Drop (Note 2) Both Types

Peak Reverse Current (Note 2)

Total Capacitance

Reverse Recovery Time

Notes: 1. Part mounted on FR4 PC Board with recommended pad layout, which can be found on our website

at http://www.diodes.com/datasheets/ap02001.pdf.

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

@ TA= 25°C unless otherwise specified

Characteristic Symbol BAT42WS / BAT43WS Unit

V

RRM

V

RWM

V

R

V

R(RMS)

I

FM

I

O

I

FRM

I

FSM

P

d

R

qJA

T

j,TSTG

@ TA= 25°C unless otherwise specified

Characteristic Symbol Min Max Unit Test Condition

BAT42WS
BAT42WS
BAT43WS
BAT43WS

V

(BR)R

V

FM

I

RM

C

t

rr

T

30 ¾ V

¾
¾
¾

0.26

¾

¾

¾ 10 pF

¾ 5.0 ns

1.0

0.40

0.65

0.33

0.45

500
100

30

21 V

200 mA

100

500

4.0

200 mW

625 °C/W

-55 to +125 °C

V

nA
mA

V

mA

mA

A

= 100mA

I

R

= 200mA

I

F

I

= 10mA

F

I

= 50mA

F

I

= 2.0mA

F

I

= 15mA

F

V

= 25V

R

V

= 25V, Tj= 100°C

R

= 1.0, f = 1.0MHz

V

R

= IR= 10mA,

I

F

I

= 0.1 x IR,RL= 100W

rr

DS30100 Rev. 7 - 2 1 of 2 BAT42WS / BAT43WS

)

g

)

g

g

80

100

100

g

60

100

10

T = 125ºC

A

T = 75ºC

A

T = 25ºC

A

40

20

O,

I AVERAGE RECTIFIED CURRENT (mA)

T = 125 Cj°

0

0

25 50

T , AMBIENT TEMPERATURE ( C)

A

Fi

. 1 Forward Current DeratingCurve

1000

µ

T = 125ºC

100

A

10

T = 75ºC

1.0

A

0.1

T = 25ºC

A

0.01

R

I , INSTANTANEOUS REVERSE CURRENT ( A

0

V , INSTANTANEOUS REVERSE VOLTAGE (V)

R

10

Fi

.3 Typical Reverse Characteristics

Ordering Information

75

100 125 150

°

20 30 40

(Note 2)

F

I , INSTANTANEOUS FORWARD CURRENT (mA

T

C , TOTAL CAPACITANCE (pF)

T = -25ºC

1.0

A

0.1
0 200 400 600 800 1.0

V , INSTANTANEOUS FORWARD VOLTAGE (V)

F

Fi

.2 Typical Forward Characteristics

T = 25 Cj°

f = 1MHz

10

1.0
015

Fi

10

5.0

V , REVERSE VOLTAGE (V)

R

. 4 Total Capacitance vs. Reverse Voltage

20

25

30

35

40

Device

BAT42WS-7/BAT43WS-7

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

Packaging Shipping

SOD-323 3000/Tape & Reel

Marking Information

XX = Product Type Marking Code

XX

DS30100 Rev. 7 - 2 2 of 2 BAT42WS / BAT43WS

See Sheet 1