BS270 Fairchild Semiconductor, BS270 Datasheet - Page 4

• Manufacturer Part Number: BS270
• Description: MOSFET N-CH 60V 400MA TO-92
• Manufacturer: Fairchild Semiconductor

Specifications of BS270

• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 2 Ohm @ 500mA, 10V
• Drain To Source Voltage (vdss): 60V
• Current - Continuous Drain (id) @ 25° C: 400mA
• Vgs(th) (max) @ Id: 2.5V @ 250µA
• Input Capacitance (ciss) @ Vds: 50pF @ 25V
• Power - Max: 625mW
• Mounting Type: Through Hole
• Package / Case: TO-92-3 (Standard Body), TO-226
• Configuration: Single
• Transistor Polarity: N-Channel
• Resistance Drain-source Rds (on): 2 Ohm @ 10 V
• Forward Transconductance Gfs (max / Min): 0.32 S
• Drain-source Breakdown Voltage: 60 V
• Gate-source Breakdown Voltage: +/- 20 V
• Continuous Drain Current: 0.4 A
• Power Dissipation: 625 mW
• Maximum Operating Temperature: + 150 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 55 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Gate Charge (qg) @ Vgs: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Typical Electrical Characteristics
V
GS
6 0
4 0
2 0
1 0
5
2
1
1.075
1.025
0.975
0.925
Figure 11. Switching Test Circuit.
1
Figure 9. Capacitance Characteristics.
1.05
0.95
Figure 7. Breakdown Voltage Variation
1.1
1
-50
I
R
D
with Temperature.
GEN
f = 1 MHz
V
= 10µA
-25
2
GS
V
DS
= 0V
3
, DRAIN TO SOURCE VOLTAGE (V)
T , JUNCTION TEMPERATURE (°C)
0
J
V
IN
G
5
2 5
5 0
D
S
V
1 0
DD
7 5
R
L
(continued)
DUT
1 0 0
2 0
C iss
C oss
3 0
1 2 5
V
C rss
OUT
1 5 0
5 0
Figure 8. Body Diode Forward Voltage Variation with
Output, V out
Input, V in
0.005
0.001
1 0
Figure 12. Switching Waveforms
Figure 10. Gate Charge Characteristics
Current and Temperature.
0.05
0.01
8
6
4
2
0
0.5
0.1
0
t
2
1
d(on)
0.2
10%
I
D
V
= 5 0 0 m A
T = 125°C
GS
J
0.4
0.4
V
= 0V
SD
t
50%
on
10%
, BODY DIODE FORWARD VOLTAGE (V)
Q
t
0.6
Pulse Width
90%
r
g
0.8
, GATE CHARGE (nC)
25°C
0.8
t
d(off)
V
1.2
DS
50%
-55°C
= 25V
.
1
90%
t
10%
off
90%
1.6
.
1.2
t
Inverted
f
BS270.SAM
1.4
2