6CWQ04FN

SCHOTTKY RECTIFIER
7 Amp
6CWQ04FN
Major Ratings and Characteristics
I
F(AV)
Rectangular 7 A
waveform
V
RRM
40 V
I
FSM
@ tp = 5 μs sine 500 A
V
F
@
3 Apk, T
J
= 125°C 0.49 V
(per leg)
T
J
range - 40 to 150 °C
Characteristics Values Units
Description/ Features
The 6CWQ04FN surface mount, center tap, Schottky recti-
fier 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
I
F(AV)
= 7Amp
V
R
= 40V
Case Styles
D-PAK (TO-252AA)
Anode
1
3
4
Anode
2
Base
Common
Cathode
Common
Cathode
Bulletin PD-20527 rev. H 05/06
Document Number: 93384
www.vishay.com
1
6CWQ04FN
Bulletin PD-20527 rev. H 05/06
V
FM
Max. Forward Voltage Drop 0.53 V @ 3A
(Per Leg) * See Fig. 1 (1) 0.67 V @ 6A
0.49 V @ 3A
0.62 V @ 6A
I
RM
Max. Reverse Leakage Current 2 mA T
J
= 25 °C
(Per Leg) * See Fig. 2 (1) 24 mA T
J
= 125 °C
V
F(TO)
Threshold Voltage 0.34 V T
J
= T
J
max.
r
t
Forward Slope Resistance 37.33 mΩ
C
T
Typ. Junction Capacitance (Per Leg) 189 pF V
R
= 5V
DC
(test signal range 100Khz to 1Mhz) 25°C
L
S
Typical Series Inductance (Per Leg) 5.0 nH Measured lead to lead 5mm from package body
dv/dt Max. Voltage Rate of Change 10000 V/μs (Rated V
R
)
T
J
Max. Junction Temperature Range (*) -40 to 150 °C
T
stg
Max. Storage Temperature Range -40 to 150 °C
R
thJC
Max. Thermal Resistance (Per Leg) 4.70 °C/W DC operation * See Fig. 4
Junction to Case (Per Device) 2.35
wt Approximate Weight 0.3 (0.01) g (oz.)
Case Style D-Pak Similar to TO-252AA
Marking Device 6CWQ04FN
Thermal-Mechanical Specifications
T
J
= 25 °C
T
J
= 125 °C
Electrical Specifications
(1) Pulse Width < 300μs, Duty Cycle <2%
V
R
= rated V
R
Part number 6CWQ04FN
V
R
Max. DC Reverse Voltage (V)
V
RWM
Max. Working Peak Reverse Voltage (V)
Voltage Ratings
40
Parameters 6CWQ... Units Conditions
Parameters 6CWQ... Units Conditions
< thermal runaway condition for a diode on its own heatsink
(*) dPtot 1
dTj Rth( j-a)
I
F(AV)
Max. Average Forward (Per Leg) 3.5 A 50% duty cycle @ T
C
= 135°C, rectangular wave form
Current * See Fig. 5 (Per Device) 7
I
FSM
Max. Peak One Cycle Non-Repetitive 500 5μs Sine or 3μs Rect. pulse
Surge Current (Per Leg) * See Fig. 7 80 10ms Sine or 6ms Rect. pulse
E
AS
Non-Repet. Avalan. Energy (Per Leg) 8.0 mJ T
J
= 25 °C, I
AS
= 1 Amp, L = 16 mH
I
AR
Repetitive Avalanche Current 1.0 A Current decaying linearly to zero in 1 μsec
(Per Leg) Frequency limited by T
J
max. V
A
= 1.5 x V
R
typical
Absolute Maximum Ratings
Following any rated
load condition and with
rated V
RRM
applied
A
Parameters 6CWQ... Units Conditions
Document Number: 93384
www.vishay.com
2
6CWQ04FN
Bulletin PD-20527 rev. H 05/06
Fig. 2 - Typical Values Of Reverse Current
Vs. Reverse Voltage (Per Leg)
Fig. 3 - Typical Junction Capacitance
Vs. Reverse Voltage (Per Leg)
Fig. 4 - Max. Thermal Impedance Z
thJC
Characteristics (Per Leg)
Fig. 1 - Max. Forward Voltage Drop Characteristics
(Per Leg)
1
10
100
0 0.4 0.8 1.2 1.6 2 2.4 2.8
Instantaneous Forward Current - I (A)
T = 150°C
T = 125°C
T = 2 5 ° C
J
J
J
F
FM
Forward Voltage Drop - V (V)
0.001
0.01
0.1
1
10
100
0 5 10 15 20 25 30 35 40
R
R
125°C
100°C
75°C
50°C
25°C
Reverse Current - I (mA)
T = 150°C
J
Reverse Voltage - V (V)
10
100
1000
0 5 10 15 20 25 30 35 40 45
T = 25°C
J
R
T
Junction Capacitance - C (pF)
Reverse Voltage - V (V)
0.1
1
10
0.00001 0.0001 0.001 0.01 0.1 1
thJC
t , Rectangular Pulse Duration (Seconds)
Single Pulse
( Th e rm a l Re sist a nc e )
1
Thermal Impedance Z (°C/ W)
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
Not es:
1. Dut y fa c t or D = t / t
2. Peak T = P x Z + T
1
2
C
thJC
DM
J
2
t
1
t
P
DM
Document Number: 93384
www.vishay.com
3

6CWQ04FN

Mfr. #:
Manufacturer:
Vishay Semiconductors
Description:
Schottky Diodes & Rectifiers RECOMMENDED ALT 78-VS-6CWQ04FN-M3
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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