IRFR320 Vishay, IRFR320 Datasheet - Page 6

• Manufacturer Part Number: IRFR320
• Description: MOSFET N-CH 400V 3.1A DPAK
• Manufacturer: Vishay

Specifications of IRFR320

• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Standard
• Rds On (max) @ Id, Vgs: 1.8 Ohm @ 1.9A, 10V
• Drain To Source Voltage (vdss): 400V
• Current - Continuous Drain (id) @ 25° C: 3.1A
• Vgs(th) (max) @ Id: 4V @ 250µA
• Gate Charge (qg) @ Vgs: 20nC @ 10V
• Input Capacitance (ciss) @ Vds: 350pF @ 25V
• Power - Max: 2.5W
• Mounting Type: Surface Mount
• Package / Case: DPak, TO-252 (2 leads+tab), SC-63
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *IRFR320

IRFR320, IRFU320, SiHFR320, SiHFU320
Vishay Siliconix
www.vishay.com
6
Vary t
required I
p
Fig. 12a - Unclamped Inductive Test Circuit
to obtain
V
Fig. 13a - Basic Gate Charge Waveform
AS
GS
V
G
R
10 V
G
Q
GS
V
DS
t
p
Charge
Q
Q
GD
G
I
AS
D.U.T
0.01 Ω
L
Fig. 12c - Maximum Avalanche Energy vs. Drain Current
+
-
V
DD
Fig. 12b - Unclamped Inductive Waveforms
V
I
AS
12 V
DS
V
Fig. 13b - Gate Charge Test Circuit
GS
Same type as D.U.T.
Current regulator
0.2 µF
Current sampling resistors
3 mA
50 kΩ
0.3 µF
t
p
I
G
S-82991-Rev. B, 12-Jan-09
Document Number: 91273
D.U.T.
V
I
D
DS
+
-
V
V
DD
DS