VS-FA38SA50LCP

Not Available for New Designs, Use VS-FA40SA50LC
VS-FA38SA50LCP
www.vishay.com
Vishay Semiconductors
Revision: 08-Aug-13
4
Document Number: 94547
For technical questions within your region: DiodesAmericas@vishay.com
, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Fig. 7 - Typical Source Drain Diode Forward Voltage
Fig. 8 - Maximum Safe Operating Area
Fig. 9 - Basic Gate Charge Waveform
Fig. 10 - Gate Charge Test Circuit
Fig. 11 - Switching Time Test Circuit
Fig. 12 - Switching Time Waveforms
0.1
1
10
100
1000
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
V ,Source-to-Drain Voltage (V)
I , Reverse Drain Current (A)
SD
SD
V = 0 V
GS
T = 25 C
J
°
T = 150 C
J
°
1
10
100
1000
1 10 100 1000 10000
OPERATION IN THIS AREA LIMITED
BY R
DS(on)
Single Pulse
T
T
= 150 C
= 25 C
°
°
J
C
V , Drain-to-Source Voltage (V)
I , Drain Current (A)I , Drain Current (A)
DS
D
10us
100us
1ms
10ms
V
D.U.T.
V
DS
I
D
I
G
3 mA
V
GS
.3 µF
50 KΩ
.2 µF
12 V
Current regulator
Same type as D.U.T.
Current sampling resistors
+
-
Pulse width
1 µs
Duty factor 0.1 %
D.U.T.
10 V
+
-
V
DS
R
D
V
DD
R
G
V
GS
V
DS
90%
0%
GS
t
d(on)
t
r
t
d(off)
t
f
Not Available for New Designs, Use VS-FA40SA50LC
VS-FA38SA50LCP
www.vishay.com
Vishay Semiconductors
Revision: 08-Aug-13
5
Document Number: 94547
For technical questions within your region: DiodesAmericas@vishay.com
, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Fig. 13 - Maximum Effective Transient Thermal Impedance, Junction to Case
Fig. 14 - Unclamped Inductive Test Circuit Fig. 15 - Unclamped Inductive Waveforms
Fig. 16 - Maximum Avalanche Energy vs. Drain Current
0.001
0.01
0.1
1
0.00001 0.0001 0.001 0.01 0.1 1
Notes:
1. Duty factor D = t / t
2. Peak T = P x Z + T
1 2
J DM thJC C
P
t
t
DM
1
2
t , Rectangular Pulse Duration (sec)
Thermal Response (Z )
1
thJC
0.01
0.02
0.05
0.10
0.20
0.50
SINGLE PULSE
(THERMAL RESPONSE)
0.01 Ω
D.U.T
L
+
-
Driver
A
15 V
20 V
R
G
V
DS
I
AS
t
p
V
DD
t
p
V
(BR)DSS
I
AS
25 50 75 100 125 150
0
200
400
600
800
1000
1200
Starting T , Junction Temperature ( C)
E , Single Pulse Avalanche Energy (mJ)
J
AS
°
I
D
TOP
BOTTOM
17A
24A
38A
Not Available for New Designs, Use VS-FA40SA50LC
VS-FA38SA50LCP
www.vishay.com
Vishay Semiconductors
Revision: 08-Aug-13
6
Document Number: 94547
For technical questions within your region: DiodesAmericas@vishay.com
, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Fig. 17 - Peak Diode Recovery dV/dt Test Circuit
Fig. 18 - For N-Channel Power MOSFETs
+
-
+
+
+
-
-
-
dV/dt controlled by R
G
Driver same type as D.U.T.
I
SD
controlled by duty factor "D"
D.U.T. - Device under test
D.U.T.
Circuit layout considerations
Low stray inductance
Ground plane
Low leakage inductance
current transformer
1
2
4
3
R
G
V
DD
P.W.
Period
di/dt
Diode Recovery
dv/dt
Ripple 5%
Body Diode Forward Drop
Re-Applied
Voltage
Reverse
Recovery
Current
Body Diode Forward
Current
V
GS
=10V
V
DD
I
SD
Driver Gate Drive
D.U.T. I
SD
Waveform
D.U.T. V
DS
Waveform
Inductor Curent
D =
P. W .
Period
* V
GS
= 5V for Logic Level Devices
*

VS-FA38SA50LCP

Mfr. #:
Manufacturer:
Vishay / Siliconix
Description:
MOSFET RECOMMENDED ALT 78-VS-FA40SA50LC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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