BSS123 Fairchild Semiconductor, BSS123 Datasheet - Page 3

• Manufacturer Part Number: BSS123
• Description: MOSFET N-CH 100V 170MA SOT-23
• Manufacturer: Fairchild Semiconductor

Specifications of BSS123

• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 6 Ohm @ 170mA, 10V
• Drain To Source Voltage (vdss): 100V
• Current - Continuous Drain (id) @ 25° C: 170mA
• Vgs(th) (max) @ Id: 2V @ 1mA
• Gate Charge (qg) @ Vgs: 2.5nC @ 10V
• Input Capacitance (ciss) @ Vds: 73pF @ 25V
• Power - Max: 360mW
• Mounting Type: Surface Mount
• Package / Case: SOT-23-3, TO-236-3, Micro3™, SSD3, SST3
• Configuration: Single
• Transistor Polarity: N-Channel
• Resistance Drain-source Rds (on): 6 Ohm @ 10 V
• Forward Transconductance Gfs (max / Min): 0.8 S
• Drain-source Breakdown Voltage: 100 V
• Gate-source Breakdown Voltage: +/- 20 V
• Continuous Drain Current: 0.17 A
• Power Dissipation: 360 mW
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 55 C
• Dc: 0544
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: BSS123N; BSS123NTR

Typical Characteristics
2.2
1.8
1.6
1.4
1.2
0.8
0.6
0.4
0.8
0.6
0.4
0.2
0.8
0.6
0.4
0.2
Figure 3. On-Resistance Variation with
2
1
1
0
1
0
-50
Figure 1. On-Region Characteristics.
0
1
Figure 5. Transfer Characteristics.
I
D
V
V
GS
= 170mA
DS
V
-25
GS
4.5V
= 10V
= 10V
6.0V
= 10V
1
V
V
T
DS
1.5
GS
0
J
, JUNCTION TEMPERATURE (
, DRAIN TO SOURCE VOLTAGE (V)
, GATE TO SOURCE VOLTAGE (V)
Temperature.
3.0V
3.5V
25
T
A
2
= 125
50
o
C
2
25
o
3
C
75
-55
o
C
100
o
2.5
C)
2.5V
4
125
2.0V
150
3
5
Figure 6. Body Diode Forward Voltage Variation
0.0001
0.001
0.01
0.1
3.4
2.6
2.2
1.8
1.4
1.6
1.5
1.4
1.3
1.2
1.1
0.9
Figure 2. On-Resistance Variation with
Figure 4. On-Resistance Variation with
with Source Current and Temperature.
1
3
1
1
0
0
0
V
Drain Current and Gate Voltage.
GS
= 0V
V
GS
Gate-to-Source Voltage.
0.2
V
= 2.5V
SD
0.2
2
, BODY DIODE FORWARD VOLTAGE (V)
V
T
T
GS
A
A
= 25
, GATE TO SOURCE VOLTAGE (V)
= 125
3.0V
0.4
I
o
D
C
, DRAIN CURRENT (A)
o
C
0.4
4
T
3.5V
A
= 125
0.6
25
o
o
4.5V
C
C
0.6
6
0.8
-55
6.0V
o
C
0.8
8
I
BSS123 Rev G(W)
1
D
= 0.08A
10V
1.2
10
1