Vishay 6CWQ03FN Data Sheet
PD-20560 rev. B 10/98
6CWQ03FN
SCHOTTKY RECTIFIER 7 Amp
D-Pak (TO-252AA)
Major Ratings and Characteristics
Characteristics 6CWQ03FN Units
I
Rectangular 7 A
F(AV)
waveform
V
RRM
@ tp = 5 µs sine 535 A
I
FSM
VF@ 3 Apk, TJ = 125°C 0.35 V
(per leg)
TJrange - 40 to 150 °C
6.73 (0.26)
6.35 (0.25)
5.46 (0.21)
5.21 (0.20)
4
1.02 (0.04)
0.64 (0.03)
1.52 (0.06)
1.15 (0.04)
2x
1.14 (0.04)
0.76 (0.03)
2.28 (0.09)
2x
12 3
4.57 (0.18)
1.27 (0.05)
0.88 (0.03)
6.22 (0.24)
5.97 (0.23)
0.89 (0.03)
3x
0.64 (0.02)
30 V
10.42 (0.41)
9.40 (0.37)
Description/Features
The 6CWQ03FN 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.
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
2.38 (0.09)
2.19 (0.08)
1.14 (0.04)
0.89 (0.03)
0.58 (0.02)
0.46 (0.02)
6.45 (0.24)
5.68 (0.22)
0.51 (0.02)
MIN.
0.58 (0.02)
0.46 (0.02)
MINIMUM RECOMMENDED FOOTPRINT
5.97 (0.24)
6.48 (0.26)
2x 2.54 (0.10)
1.65 (0.06)
2X
BASE
COMM ON
CATHODE
2
10.67 (0.42)
2.28 (0.09)
2X
Conform to JEDEC outline D-Pak (Similar to TO-252AA)
Dimensions in millimeters and (inches)
123
COMM ON
ANODE
12
CATHODE
ANODE
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6CWQ03FN
PD-20560 rev. B 10/98
Voltage Ratings
Part number 6CWQ03FN
VRMax. DC Reverse Voltage (V)
Max. Working Peak Reverse Voltage (V)
V
RWM
30
Absolute Maximum Ratings
Parameters 6CWQ... Units Conditions
I
Max. Average Forward (Per Leg) 3.5 A 50% duty cycle @ TC = 134°C, rectangular wave form
F(AV)
Current * See Fig. 5 (Per Device) 7
Max. Peak One Cycle Non-Repetitive 535 5µs Sine or 3µs Rect. pulse
I
FSM
A
Surge Current (Per Leg) * See Fig. 7 90 10ms Sine or 6ms Rect. pulse
Following any rated
load condition and with
rated V
RRM
applied
Electrical Specifications
Parameters 6CWQ... Units Conditions
VFMMax. Forward Voltage Drop 0.45 V @ 3A
(Per Leg) * See Fig. 1 (1 ) 0.52 V @ 6A
0.35 V @ 3A
0.46 V @ 6A
IRMMax. Reverse Leakage Current 2 mA TJ = 25 °C
(Per Leg) * See Fig. 2 (1) 50 mA TJ = 125 °C
V
Threshold Voltage 0.22 V T
F(TO)
= TJ max.
J
rtForward Slope Resistance 32.8 6 mΩ
CTTyp. Junction Capacitance (Per Leg) 290 pF VR = 5VDC, (test signal range 100Khz to 1Mhz) 25°C
L
Typical Series Inductance (Per Leg) 5.0 n H Measured lead to lead 5mm from package body
S
dv/dt Max. Voltage Rate of Change 10,000 V/µs
(Rated VR)
(1) Pulse Width < 300µs, Duty Cycle <2%
TJ = 25 °C
TJ = 125 °C
VR = rated V
R
Thermal-Mechanical Specifications
Parameters 6CWQ... Units Conditions
TJMax. Junction Temperature Range -40 to 150 °C
T
Max. Storage Temperature Range -40 to 150 °C
stg
R
Max. Thermal Resistance (Per Leg) 4.70 °C/W DC operation * See Fig. 4
thJC
Junction to Case (Per Device) 2.35
wt Approximate Weight 0.3 (0.01) g (oz.)
Case Style D-Pak Similar to TO-252AA
2
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