FDA28N50 Fairchild Semiconductor, FDA28N50 Datasheet - Page 3

• Manufacturer Part Number: FDA28N50
• Description: MOSFET N-CH 500V 28A TO-3PN
• Manufacturer: Fairchild Semiconductor
• Series: UniFET™r

Specifications of FDA28N50

• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Standard
• Rds On (max) @ Id, Vgs: 155 mOhm @ 14A, 10V
• Drain To Source Voltage (vdss): 500V
• Current - Continuous Drain (id) @ 25° C: 28A
• Vgs(th) (max) @ Id: 5V @ 250µA
• Gate Charge (qg) @ Vgs: 105nC @ 10V
• Input Capacitance (ciss) @ Vds: 5140pF @ 25V
• Power - Max: 310W
• Mounting Type: Through Hole
• Package / Case: TO-3PN-3
• Configuration: Single
• Transistor Polarity: N-Channel
• Resistance Drain-source Rds (on): 0.155 Ohm @ 10 V
• Drain-source Breakdown Voltage: 500 V
• Gate-source Breakdown Voltage: +/- 30 V
• Continuous Drain Current: 28 A
• Power Dissipation: 310000 mW
• Maximum Operating Temperature: + 150 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 55 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FDA28N50 Rev. A
Typical Performance Characteristics
8000
6000
4000
2000
100
0.25
0.20
0.15
0.10
Figure 5. Capacitance Characteristics
Figure 3. On-Resistance Variation vs.
10
Figure 1. On-Region Characteristics
1
0.2
0
0.1
0
V
GS
=
10.0V
15.0V
8.0 V
7.0 V
6.5 V
6.0 V
5.5 V
V
V
Drain Current and Gate Voltage
DS
DS
,Drain-Source Voltage[V]
25
, Drain-Source Voltage [V]
I
D
, Drain Current [A]
1
C iss = C gs + C gd
C oss = C ds + C gd
C rss = C gd
1
V
GS
50
= 10V
*Notes:
1. 250
2. T
C
C
C
*Note: T
C
iss
oss
rss
= 25
μ
V
s Pulse Test
(
GS
C ds = shorted
75
o
*Note:
C
= 20V
1. V
2. f = 1MHz
10
J
10
= 25
GS
= 0V
o
C
)
20
100
30
3
200
100
200
100
10
10
10
Figure 2. Transfer Characteristics
8
6
4
2
0
Figure 4. Body Diode Forward Voltage
1
1
Figure 6. Gate Charge Characteristics
0.2
0
4
V
SD
150
, Body Diode Forward Voltage [V]
20
V
Q
o
Variation vs. Source Current
and Temperature
5
C
GS
g
150
, Total Gate Charge [nC]
,Gate-Source Voltage[V]
0.6
o
C
V
V
V
40
DS
DS
DS
25
= 100V
= 250V
= 400V
6
o
C
-55
*Notes:
25
1. V
2. 250
o
o
*Notes:
1. V
2. 250
C
C
1.0
*Note: I
60
DS
GS
μ
= 20V
μ
s Pulse Test
= 0V
s Pulse Test
7
D
= 28A
80
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