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12CWQ03FN
SCHOTTKY RECTIFIER

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Description

The 12CWQ03FN 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, free- wheeling diodes, battery charging, and reverse battery protection.

Specifications

Parameters
12CWQ...
Units
Conditions
IF(AV)Max. Average Forward(Per Leg)
Current* See Fig. 5 (Per Device)
6
12
A
50% duty cycle @ TC = 134°C, rectangular wave form
IFSM Max. Peak One Cycle Non-Repetitive
Surge Current * See Fig. 7
320

A
5µs Sine or 3µs Rect. pulse
Following any rated
load condition and with
rated VRRM applied
130
10ms Sine or 6ms Rect. pulse
EAS Non-Repet. Avalan. Energy (Per Leg)
10
mJ
TJ = 25 °C, IAS = 1.5 Amps, L = 8 mH
IAR Repetitive Avalanche Current (Per Leg)
2.0
A
Current decaying linearly to zero in 1 µsec
Frequency limited by TJmax. VA = 1.5 x VR typical

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

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Datasheet

Size: 70.11KB
Page: 6
PDF: 12CWQ03FN.pdf
  • Description:
    SCHOTTKY RECTIFIER
  • MFG:
    IRF [International Rectifier]
 

Abstract


SCHOTTKY RECTIFIER 12 Amp
12CWQ03FN
www.irf.com 1
Bulletin PD-20558 rev. E 01/03
Major Ratings and Characteristics
I
F(AV)
Rectangular 12 A
waveform
V
RRM
30 V
I
FSM
@ tp = 5 ?s sine 320 A
V
F
@

6 Apk, T
J
= 125°C 0.37 V
(per leg)
T
J
range - 55 to 150 °C
Characteristics 12CWQ03FN Units
Description/ Features
The 12CWQ03FN 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, free-
wheeling diodes, battery charging, and reverse battery
protection.
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
D-Pak (TO-252AA)
6.73 (0.26)
6.35 (0.25)
5.46 (0.21)
5.21 (0.20)
4
1.27 (0.05)
0.88 (0.03)
5.97 (0.23)
1 - Anode
2 - Cathode
3 - Anode
4 - Cathode
1.64 (0.02)
1.52 (0.06)
1.15 (0.04)
1.14 (0.04)
0.76 (0.03)
2x
2.28 (0.09)
2x
0.89 (0.03)
0.64 (0.02)
3x
4.57 (0.18)
123
6.22 (0.24)
2.38 (0.09)
2.19 (0.08)
6.45 (0.24)
5.68 (0.22)
10.42 (0.41)
9.40 (0.37)
0.46 (0.02)
0.58 (0.02)
1.14 (0.04)
0.89 (0.03)
0.51 (0.02)
MIN.
0.58 (0.02)
0.46 (0.02)
MINIMUM RECOMMENDED FOOTPRINT
5.97 (0.24)
10.67 (0.42)
1.65 (0.06)
6.48 (0.26)
2x
2.54 (0.10)
2x
2.28 (0.09)
2x
Conform to JEDEC outline D-Pak (Similar to TO-252AA)
Dimensions in millimeters and (inches)
Anode
1 3
4
Anode
2
Base
Common
Cathode
Common
Cathode
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