Diodes BAT46W User Manual

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SURFACE MOUNT SCHOTTKY BARRIER DIODE

Features

• High Breakdown Voltage

• Low Turn-on Voltage

• Guard Ring Construction for Transient Protection

• Lead, Halogen and Antimony Free, RoHS Compliant

"Green" Device (Notes 4 and 5)

Maximum Ratings @T

Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage

Forward Continuous Current (See figure 4)
Repetitive Peak Forward Current (Note 1) @ tp < 1.0s, Duty Cycle < 50% I
Forward Surge Forward Current (Note 1) @ tp = 10ms I

= 25°C unless otherwise specified

A

Characteristic Symbol Value Unit

Mechanical Data

• Case: SOD-123

• Case Material: Molded Plastic. UL Flammability Classification

Rating 94V-0

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

• Terminals: Solderable per MIL-STD-202, Method 208

• Lead Free Plating (Matte Tin Finish annealed over Alloy 42

leadframe)

• Polarity: Cathode Band

• Marking Information: See Page 3

• Ordering Information: See Page 3

• Weight: 0.01 grams (approximate)

Top View

V

V

RRM

RWM

VR

IF

FRM
FSM

BAT46

100 V

150 mA
350 mA
750 mA

Thermal Characteristics

Characteristic Symbol Value Unit

Power Dissipation
Thermal Resistance, Junction to Ambient Air (Note 1)

Thermal Resistance, Junction to Ambient Air (Note 2)
Operating Temperature Range
Storage Temperature Range

Electrical Characteristics @T

Characteristic Symbol Min Typ Max Unit Test Condition

Reverse Breakdown Voltage (Note 3)

Forward Voltage

Peak Reverse Current (Note 3)

Total Capacitance

Notes: 1. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.

BAT46W

Document number: DS30044 Rev. 16 - 2

2. Part mounted on Polymide board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.

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

4. No purposefully added lead. Halogen and Antimony Free.

5. Product manufactured with Data Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code V9 are built with Non-Green Molding Compound and may contain Halogens or Sb

= 25°C unless otherwise specified

A

V

(BR)R

VF

IR

CT

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100 — — V

— —

— —

—

1 of 3

20
12

2O3

PD

R

JA

θ

TJ

T

STG

0.25

0.45

1.00

0.3

5.0

0.5

7.5

1.0
15

2.0
20

— pF

Fire Retardants.

V

μA

200 mW
420

370

-55 to +125 °C

-55 to +150 °C

IR = 100μA
IF = 0.1mA
IF = 10mA
IF = 250mA
VR = 1.5V
VR = 1.5V, TJ = 60°C
VR = 10V
VR = 10V, TJ = 60°C
VR = 50V
VR = 50V, Tj = 60°C
VR = 75V
VR = 75V, TJ = 60°C
VR = 0V, f = 1.0MHz
VR = 1.0V, f = 1.0MHz

°C/W

© Diodes Incorporated

July 2008

W

RAGE FORWARD CUR

RENT

C

R

R

OLTAG

BAT46

F

I , INSTANTA NEOUS FORWARD CURRENT (mA)

0

V , INSTANTANEOUS FORWARD VOLTAGE (V)

F

Fig. 1

Ty pi cal Forward Characteristics

0

V , INSTANT ANEOUS REVERSE VOLTAGE (V)

R

Fig. 2 Typical Reverse Characteristics

210

(mA)

180

150

120

90

60

T

C , TOTAL CAPACITANCE (pF)

30

F(AVE)

I, AVE

0

10 20

V , DC REVERSE VOLTAGE (V)

R

Fig. 3 Total Capacitance vs. Reverse Voltage

125

0

0

25

T , AMBIENT TEMPERATURE (°C)

50 75

A

Fig. 4 Forward Current Derating

100 125 150

100

E (V)

75

SE V

50

EVE

R

25

V, D

0

BAT46W

Document number: DS30044 Rev. 16 - 2

25 75 125

0

T , DERATED AMBIENT TEMPERATURE (°C)

A

50 100 150

Fig. 5 Operating Temperature Derating

2 of 3

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July 2008

© Diodes Incorporated