1

Motorola Small–Signal Transistors, FETs and Diodes Device Data

SC-70/SOT-323 Dual Series

Switching Diode

The BAV99WT1 is a smaller package, equivalent to the BAV99LT1.

Suggested Applications

• ESD Protection

• Polarity Reversal Protection

• Data Line Protection

• Inductive Load Protection

• Steering Logic

Rating

Symbol

Value

Unit

Reverse Voltage

VR

70

Vdc

Forward Current

IF

215

mAdc

Peak Forward Surge Current

IFM(surge)

500

mAdc

Repetitive Peak Reverse Voltage

VRRM

70

V

Average Rectified Forward Current(1)

(averaged over any 20 ms period)

IF(AV)

715

mA

Repetitive Peak Forward Current

IFRM

450

mA

Non–Repetitive Peak Forward Current

t = 1.0

ms

t = 1.0 ms

t = 1.0 S

IFSM

2.0

1.0

0.5

A

THERMAL CHARACTERISTICS

Characteristic

Symbol

Max

Unit

Total Device Dissipation

FR–5 Board,(1) TA = 25°C

Derate above 25

°C

PD

200

1.6

mW

mW/

°C

Thermal Resistance Junction to Ambient

RqJA

625

°C/W

Total Device Dissipation

Alumina Substrate,(2) TA = 25°C

Derate above 25

°C

PD

300

2.4

mW

mW/

°C

Thermal Resistance Junction to Ambient

RqJA

417

°C/W

Junction and Storage Temperature

TJ, Tstg

– 65 to +150

°C

1. FR–5 = 1.0

 0.75  0.062 in.

2. Alumina = 0.4

 0.3  0.024 in. 99.5% alumina.

DEVICE MARKING

BAV99WT1 = A7

BAV99RWT1 = F7

Thermal Clad is a trademark of the Bergquist Company.

Preferred devices are Motorola recommended choices for future use and best overall value.

Order this document

by BAV99WT1/D

MOTOROLA

SEMICONDUCTOR TECHNICAL DATA

BAV99WT1

BAV99RWT1

Motorola Preferred Devices

BAV99RWT1

CASE 419–02, STYLE 10

SC–70/SOT–323

BAV99WT1

CASE 419–02, STYLE 9

SC–70/SOT–323

3

CATHODE/ANODE

ANODE

1

CATHODE

2

1

2

3

1

2

3

CATHODE/ANODE

CATHODE

ANODE