SI4946BEY-T1-E3

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Document Number: 73411
S09-2434-Rev. C, 16-Nov-09
Vishay Siliconix
Si4946BEY
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
Source-Drain Diode Forward Voltage
Threshold Voltage
1.0 1.4
1
10
30
0 0.2 0.4 0.6 0.8
T
J
= 175 °C
V
SD
- Source-to-Drain Voltage (V)
- Source Current (A)I
S
1.2
T
J
= 25 °C
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
2.8
3.0
- 50 - 25 0 25 50 75 100 125 150 175
I
D
= 250 µA
T
J
- Temperature (°C)
V
GS(th)
(V)
On-Resistance vs. Gate-to-Source Voltage
Single Pulse Power, Junction-to-Ambient
0.00
0.02
0.04
0.06
0.08
0.10
0246810
I
D
= 5.3 A
V
GS
- Gate-to-Source Voltage (V)
R
DS(on)
- Drain-to-Source On-Resistance (Ω)
T
J
= 25 °C
T
J
= 150 °C
0
15
25
5
10
Power (W)
Time (s)
20
10 100010.10.01 100
Safe Operating Area, Junction-to-Ambient
100
1
0.01 1 10 100
0.01
10
- Drain Current (A)I
D
0.1
0.1
1 ms
10 ms
100 ms
Limited by R
DS(on)*
V
DS
- Drain-to-Source Voltage (V)
* V
GS
> minimum V
GS
at which R
DS(on)
is specified
T
A
= 25 °C
Single Pulse
100 µs
DC
10 s
1 s
Document Number: 73411
S09-2434-Rev. C, 16-Nov-09
www.vishay.com
5
Vishay Siliconix
Si4946BEY
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
* The power dissipation P
D
is based on T
J(max)
= 175 °C, using junction-to-case thermal resistance, and is more useful in settling the upper
dissipation limit for cases where additional heatsinking is used. It is used to determine the current rating, when this rating falls below the package
limit.
Current Derating*
0
1
2
3
4
5
6
7
8
0 25 50 75 100 125 150 175
I
D
- Drain Current (A)
T
C
- Case Temperature (°C)
Power, Junction-to-Case
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
25 50 75 100 125 150 175
T
C
- Case Temperature (°C)
Power (W)
Single Pulse Avalanche Capability
100
0.000001 0.001
1
10
0.0001
T
A
- Time In Avalanche (s)
I
C
- Peak Avalanche Current (A)
T
A
=
I
D
BV - V
DD
0.00001
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Document Number: 73411
S09-2434-Rev. C, 16-Nov-09
Vishay Siliconix
Si4946BEY
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
Vishay Siliconix maintains worldwide manufacturing capability. Products may be manufactured at one of several qualified locations. Reliability data for Silicon
Technology and Package Reliability represent a composite of all qualified locations. For related documents such as package/tape drawings, part marking, and
reliability data, see www.vishay.com/ppg?73411
.
Normalized Thermal Transient Impedance, Junction-to-Ambient
10
-3
10
-2
1 10 60010
-1
10
-4
100
2
1
0.1
0.01
0.2
0.1
0.05
0.02
Single Pulse
Duty Cycle = 0.5
Square Wave Pulse Duration (s)
Normalized Effective Transient
Thermal Impedance
1. Duty Cycle, D =
2. Per Unit Base = R
thJA
= 85 °C/W
3. T
JM
- T
A
= P
DM
Z
thJA
(t)
t
1
t
2
t
1
t
2
Notes:
4. Surface Mounted
P
DM
Normalized Thermal Transient Impedance, Junction-to-Case
10
-3
10
-2
110
-1
10
-4
2
1
0.1
0.01
0.2
0.1
Duty Cycle = 0.5
Square Wave Pulse Duration (s)
Normalized Effective Transient
Thermal Impedance
0.02
0.05
Single Pulse

SI4946BEY-T1-E3

Mfr. #:
Manufacturer:
Vishay / Siliconix
Description:
MOSFET 60V 6.5A 3.7W
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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