Document Number: 73624
S09-0393-Rev. B, 09-Mar-09
www.vishay.com
7
Vishay Siliconix
Si4559ADY
N-CHANNEL TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
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
= 90 °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
11010
-1
10
-4
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
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Document Number: 73624
S09-0393-Rev. B, 09-Mar-09
Vishay Siliconix
Si4559ADY
P-CHANNEL TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
Output Characteristics
On-Resistance vs. Drain Current
Gate Charge
0
5
10
15
20
25
012345678
V
GS
= 10 thru 5 V
V
DS
- Drain-to-Source Voltage (V)
- Drain Current (A)I
D
3 V
4 V
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0 5 10 15 20 25
I
D
- Drain Current (A)
V
GS
= 4.5 V
V
GS
= 10 V
R
DS(on)
- On-Resistance (Ω)
0
2
4
6
8
10
0 3 6 9 12 15
V
DS
= 30 V
I
D
= 3.1 A
- Gate-to-Source Voltage (V)
Q
g
- Total Gate Charge (nC)
V
GS
Transfer Characteristics
Capacitance
On-Resistance vs. Junction Temperature
0
5
10
15
20
25
0123456
T
C
= 125 °C
- 55 °C
25 °C
V
GS
- Gate-to-Source Voltage (V)
- Drain Current (A)I
D
C
rss
0
200
400
600
800
1000
0 102030405060
V
DS
- Drain-to-Source Voltage (V)
C - Capacitance (pF)
C
oss
C
iss
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
- 50 - 25 0 25 50 75 100 125 150 175
V
GS
= 10 V
I
D
= 3.1 A
T
J
- Junction Temperature (°C)
R
DS(on)
- On-Resistance
(Normalized)
Document Number: 73624
S09-0393-Rev. B, 09-Mar-09
www.vishay.com
9
Vishay Siliconix
Si4559ADY
P-CHANNEL TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
Source-Drain Diode Forward Voltage
Threshold Voltage
0.0 0.2 0.4 0.6 0.8 1.0 1.2
T
J
= 25 °C
20
10
1
V
SD
- Source-to-Drain Voltage (V)
- Source Current (A)I
S
T
J
= 150 °C
- 0.4
- 0.2
0.0
0.2
0.4
0.6
- 50 - 25 0 25 50 75 100 125 150
I
D
= 250 µA
Variance (V)V
GS(th)
T
J
- Temperature (°C)
On-Resistance vs. Gate-to-Source Voltage
Single Pulse Power
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0246810
I
D
= 3.1 A
V
GS
- Gate-to-Source Voltage (V)
R
DS(on)
- On-Resistance (Ω)
0
30
10
20
Power (W)
Time (s)
40
1 6001010
-1
10
-3
50
10010
-2
Safe Operating Area, Junction-to-Case
100
1
0.1 1 10 100
0.01
10
- Drain Current (A)I
D
0.1
T
A
= 25 °C
Single Pulse
P(t) = 10
DC
I
D(on)
Limited
BVDSS Limited
P(t) = 1
P(t) = 0.1
P(t) = 0.01
P(t) = 0.001
P(t) = 0.0001
I
DM
Limited
Limited
by R
DS(on)*
V
DS
- Drain-to-Source Voltage (V)
* V
GS
minimum V
GS
at which R
DS(on)
is specified
>

SI4559ADY-T1-E3

Mfr. #:
Manufacturer:
Vishay / Siliconix
Description:
MOSFET -60V Vds 20V Vgs SO-8 N&P PAIR
Lifecycle:
New from this manufacturer.
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