MMBFJ108 Fairchild Semiconductor, MMBFJ108 Datasheet - Page 4

• Manufacturer Part Number: MMBFJ108
• Description: IC SWITCH N-CHAN 25V 80MA SSOT3
• Manufacturer: Fairchild Semiconductor

Specifications of MMBFJ108

• Current - Drain (idss) @ Vds (vgs=0): 80mA @ 15V
• Fet Type: N-Channel
• Voltage - Breakdown (v(br)gss): 25V
• Voltage - Cutoff (vgs Off) @ Id: 3V @ 10nA
• Resistance - Rds(on): 8 Ohm
• Mounting Type: Surface Mount
• Package / Case: TO-236-3, SC-59, SOT-23-3
• Power - Max: 350mW
• Configuration: Single
• Transistor Polarity: N-Channel
• Power Dissipation: 350 mW
• Gate-source Breakdown Voltage: - 25 V
• Gate-source Cutoff Voltage: - 10 V
• Drain Current (idss At Vgs=0): 10 mA
• Resistance Drain-source Rds (on): 8 Ohms
• Maximum Operating Temperature: + 150 C
• Maximum Drain Gate Voltage: 25 V
• Minimum Operating Temperature: - 55 C
• Mounting Style: SMD/SMT
• Breakdown Voltage Vbr: -25V
• Gate-source Cutoff Voltage Vgs(off) Max: -10V
• Power Dissipation Pd: 350mW
• Operating Temperature Range: -55°C To +150°C
• No. Of Pins: 3
• Current Rating: 80mA
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

©2002 Fairchild Semiconductor Corporation
Typical Characteristics
Figure 11. Transconductance vs Drain Current
100
100
10
10
50
10
8
6
4
2
0
1
5
1
Figure 9. On Resistance vs Drain Current
0
0.1
On Resistance vs Drain Current
1
V
V
Figure 7. Switching Turn-On Time vs
GS(off)
GS(off)
V
f = 1.0 kHz
T = 25 캜 캜 캜 캜
GS(off)
Gate-Source Cutoff Voltage
V
Switching Turn-On Time vs
T = 25 캜 캜 캜 캜
DG
A
DD
A
V
I
= 10V
= 1.5V
Gate-Source Cutoff Voltage
25 캜 캜 캜 캜
GS(off)
D
= - 12V
-2
- GATE-SOURCE CUTOFF VOLTAGE (V)
= 10 mA
Transconductance
C
C
125 캜 캜 캜 캜
C
vs Drain Current
I
I
D
= - 3.0V
D
C
- DRAIN CURRENT (mA)
- DRAIN CURRENT (mA)
T
T
T
-4
A
A
A
= - 55 캜 캜 캜 캜
= 25 캜 캜 캜 캜
= 125 캜 캜 캜 캜
I
10
D
1
C
= 30 mA
C
C
25 캜 캜 캜 캜
V
V
V
GS(off)
-6
V
GS(off)
GS(off)
C
GS(off)
125 캜 캜 캜 캜
- 55 캜 캜 캜 캜
C
= - 1.0V
= - 3.0V
= - 5.0V
C
= - 5.0V
(Continued)
V
-8
GS
= 0
100
-10
10
Figure 12. Power Dissipation vs Ambient Temperature
Figure 8. Switching Turn-On Time vs Drain Current
Figure 10. Output Conductance vs Drain Current
50
40
30
20
10
100
0
10
1
7 0 0
6 0 0
5 0 0
4 0 0
3 0 0
2 0 0
1 0 0
0
0.1
V
0
GS(off)
0
V
T = 25 캜 캜 캜 캜
V
DD
A
- 4.0V
GS(off)
- 2.0V
Switching Turn-On Time
S u p e rS O T -3
= 1.5V
- 1.0V
= - 12V
Output Conductance
5
C
2 5
vs Drain Current
I
vs Drain Current
I
10V
D
5.0V
D
- DRAIN CURRENT (mA)
20V
V
- DRAIN CURRENT (mA)
T E M P E R A T U R E (
DG
15V
5 0
10
= 5.0V
10V
10V
15V
20V
1
7 5
5.0V
20V
15V
T O -9 2
V
V
V
15
GS(off)
GS(off)
GS(off)
1 0 0
o
= - 8.5V
= - 5.5V
= - 3.5V
C )
20
f = 1.0 kHz
T
A
1 2 5
Rev. B1, November 2002
= 25 캜 캜 캜 캜
C
25
10
1 5 0