Vishay 12CWQ03FNPBF Data Sheet

D-PAK

PRODUCT SUMMARY

I

F(AV)

V

R

Schottky Rectifier,

Base

common

cathode

4

2

Common

cathode

13

Anode Anode

2 x 6 A

30 V

12CWQ03FNPbF

Vishay High Power Products

2 x 6 A

FEATURES

• Popular D-PAK outline

• Center tap configuration

• Small foot print, surface mountable

• Low forward voltage drop

• High frequency operation

• Guard ring for enhanced ruggedness and long term
reliability

• Compliant to RoHS directive 2002/95/EC

• AEC-Q101 qualified

DESCRIPTION

The 12CWQ03FNPbF surface mount, center tap, Schottky
rectifier series has been designed for applications requiring
low forward drop and small foot prints on PC board. Typical
applications are in disk drives, switching power supplies,
converters, freewheeling diodes, battery charging, and
reverse battery protection.

MAJOR RATINGS AND CHARACTERISTICS

SYMBOL CHARACTERISTICS VALUES UNITS

I

F(AV)

V

RRM

I

FSM

V

F

T

J

Rectangular waveform 12 A

30 V

tp = 5 µs sine 320 A

6 Apk, TJ = 125 °C (per leg) 0.37 V

Range - 55 to 150 °C

VOLTAGE RATINGS

PARAMETER SYMBOL 12CWQ03FNPbF UNITS

Maximum DC reverse voltage V

Maximum working peak reverse voltage V

R

RWM

30 V

ABSOLUTE MAXIMUM RATINGS

PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS

Maximum average
forward current
See fig. 5

Maximum peak one cycle
non-repetitive surge current per leg
See fig. 7

Non-repetitive avalanche energy per leg E

Repetitive avalanche current per leg I

per leg

I

per device 12

F(AV)

I

FSM

AS

AR

50 % duty cycle at TC = 135 °C, rectangular waveform

5 µs sine or 3 µs rect. pulse

10 ms sine or 6 ms rect. pulse 130

TJ = 25 °C, IAS = 2.0 A, L = 5 mH 10 mJ

Current decaying linearly to zero in 1 µs
Frequency limited by T

maximum VA = 1.5 x VR typical

J

Following any rated
load condition and with
rated V

RRM

applied

6

A

320

A

2.0 A

Document Number: 94132 For technical questions, contact: [e-mail]
Revision: 08-Jul-09 1

www.vishay.com

12CWQ03FNPbF

Vishay High Power Products

Schottky Rectifier,

2 x 6 A

ELECTRICAL SPECIFICATIONS

PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS

Maximum forward
voltage drop per leg

V

See fig. 1

Maximum reverse
leakage current per leg

I

RM

See fig. 2

Threshold voltage V

Forward slope resistance r

Typical junction capacitance per leg C

Typical series inductance per leg L

FM

F(TO)

S

6 A

12 A 0.55

(1)

6 A

12 A 0.49

TJ = 25 °C

(1)

= 125 °C 58

T

J

TJ = TJ maximum

t

T

VR = 5 VDC (test signal range 100 kHz to 1 MHz), 25 °C 590 pF

Measured lead to lead 5 mm from package body 5.0 nH

T

= 25 °C

J

= 125 °C

T

J

= Rated V

V

R

R

Note

(1)

Pulse width < 300 µs, duty cycle < 2 %

THERMAL - MECHANICAL SPECIFICATIONS

PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS

Maximum junction and storage
temperature range

Maximum thermal resistance,
junction to case

per leg

per device 1.5

Approximate weight

Marking device Case style D-PAK (similar to TO-252AA) 12CWQ03FN

Note

dP

(1)

------------­dT

1

tot

J

thermal runaway condition for a diode on its own heatsink

--------------<
R

thJA

(1)

T

, T

J

Stg

R

thJC

DC operation
See fig. 4

0.47

0.37

3

0.196 V

21.66 mΩ

- 55 to 150 °C

3.0

0.3 g

0.01 oz.

V

mA

°C/W

www.vishay.com For technical questions, contact: [e-mail]

Document Number: 94132

2 Revision: 08-Jul-09

12CWQ03FNPbF

100

10

Current (A)

- Instantaneous Forward

F

I

1

01.8

0.2

0.4 0.8 1.2

V

- Forward Voltage Drop (V)

FM

TJ = 150 °C
T

= 125 °C

J

= 25 °C

T

J

1.6

1.41.00.6

Fig. 1 - Maximum Forward Voltage Drop Characteristics

(Per Leg)

1000

Schottky Rectifier,

2 x 6 A

- Reverse Current (mA)

R

I

Vishay High Power Products

1000

100

10

TJ = 100 °C

1

0.1

0.01

0.001

TJ = 25 °C

0102030

TJ = 75 °C

TJ = 50 °C

5

V

- Reverse Voltage (V)

R

Fig. 2 - Typical Values of Reverse Current vs.

Reverse Voltage (Per Leg)

TJ = 150 °C

TJ = 125 °C

2515

TJ = 25 °C

- Junction Capacitance (pF)

T

C

100

51525

0203035

10

V

- Reverse Voltage (V)

R

Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg)

10

1

P

D = 0.75
D = 0.50
D = 0.33
D = 0.25

0.1
D = 0.20

- Thermal Impedance (°C/W)

thJC

Z

0.01

0.00001 0.0001 0.001 0.01 0.1 1

Single pulse

(thermal resistance)

Notes:

1. Duty factor D = t

2. Peak TJ = PDM x Z

DM

t

1

1/t2

thJC

t1 - Rectangular Pulse Duration (s)

Fig. 4 - Maximum Thermal Impedance Z

Characteristics (Per Leg)

thJC

t

2

+ T

C

Document Number: 94132 For technical questions, contact: [e-mail]

www.vishay.com

Revision: 08-Jul-09 3