SI4943CDY-T1-GE3 Vishay, SI4943CDY-T1-GE3 Datasheet - Page 3

• Manufacturer Part Number: SI4943CDY-T1-GE3
• Description: DUAL P-CHANNEL 20-V (D-S) MOSFET
• Manufacturer: Vishay

Specifications of SI4943CDY-T1-GE3

• Fet Type: 2 P-Channel (Dual)
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 19.2 mOhm @ 8.3A, 10V
• Drain To Source Voltage (vdss): 20V
• Current - Continuous Drain (id) @ 25° C: 8A
• Vgs(th) (max) @ Id: 3V @ 250µA
• Gate Charge (qg) @ Vgs: 62nC @ 10V
• Input Capacitance (ciss) @ Vds: 1945pF @ 10V
• Power - Max: 2W
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Configuration: Dual Dual Drain
• Transistor Polarity: P-Channel
• Resistance Drain-source Rds (on): 0.0192 Ohms
• Drain-source Breakdown Voltage: - 20 V
• Gate-source Breakdown Voltage: +/- 20 V
• Continuous Drain Current: 8 A
• Power Dissipation: 2 W
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 50 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: SI4943CDY-T1-GE3TR

TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
Document Number: 69985
S09-0704-Rev. B, 27-Apr-09
0.08
0.06
0.04
0.02
0.00
10
30
24
18
12
8
6
4
2
0
6
0
On-Resistance vs. Drain Current and Gate Voltage
0
0
0
I
D
= 8.3 A
5
1
V
10
DS
Output Characteristics
Q
g
- Drain-to-Source Voltage (V)
10
I
- Total Gate Charge (nC)
D
Gate Charge
V
- Drain Current (A)
V
V
GS
DS
2
GS
V
GS
= 2 V
= 10 V
= 10 V thru 5 V
20
15
= 10 V
3
V
GS
20
= 4.5 V
V
V
V
DS
30
GS
GS
= 16 V
= 4 V
= 3 V
4
25
New Product
30
40
5
3000
2400
1800
1200
600
1.5
1.3
1.1
0.9
0.7
0
8
6
4
2
0
- 50
0
0
On-Resistance vs. Junction Temperature
C
- 25
rss
4
V
V
Transfer Characteristics
T
DS
GS
1
0
C
J
oss
- Junction Temperature (°C)
- Gate-to-Source Voltage (V)
- Drain-to-Source Voltage (V)
Capacitance
25
V
8
GS
T
C
T
= 10 V, I
C
C
= 25 °C
iss
50
2
= 125 °C
Vishay Siliconix
V
12
GS
D
Si4943CDY
75
= 8.3 A
= 4.5 V, I
100
3
www.vishay.com
T
16
C
D
= - 55 °C
= 6.4 A
125
150
20
4
3