STF9NK90Z STMicroelectronics, STF9NK90Z Datasheet - Page 9

• Manufacturer Part Number: STF9NK90Z
• Description: MOSFET N-CH 900V 8A TO-220FP
• Manufacturer: STMicroelectronics
• Series: SuperMESH™r

Specifications of STF9NK90Z

• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Standard
• Rds On (max) @ Id, Vgs: 1.3 Ohm @ 3.6A, 10V
• Drain To Source Voltage (vdss): 900V
• Current - Continuous Drain (id) @ 25° C: 8A
• Vgs(th) (max) @ Id: 4.5V @ 100µA
• Gate Charge (qg) @ Vgs: 72nC @ 10V
• Input Capacitance (ciss) @ Vds: 2115pF @ 25V
• Power - Max: 40W
• Mounting Type: Through Hole
• Package / Case: TO-220FP
• Transistor Polarity: N Channel
• Continuous Drain Current Id: 3.6A
• Drain Source Voltage Vds: 900V
• On Resistance Rds(on): 1.1ohm
• Rds(on) Test Voltage Vgs: 10V
• Threshold Voltage Vgs Typ: 3.75V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

STB9NK90Z, STF9NK90Z, STP9NK90Z, STW9NK90Z
3
Figure 19. Switching times test circuit for
Figure 21. Test circuit for inductive load
Figure 23. Unclamped inductive waveform
25 Ω
P
V
W
DD
G
V
D
S
GS
D.U.T.
A
B
resistive load
switching and diode recovery times
Test circuits
I
D
V
R
D
G
R
G
FAST
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B
A
I
DM
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G
A
B
D
R
D.U.T.
L
S
D
L=100µH
V
2200
µF
(BR)DSS
3.3
µF
3.3
µF
1000
µF
Doc ID 9479 Rev 7
AM01468v1
AM01472v1
AM01470v1
V
DD
V
DD
V
DD
Figure 20. Gate charge test circuit
Figure 22. Unclamped Inductive load test
Figure 24. Switching time waveform
V
P
i
V
W
0
0
i
=20V=V
P
w
10%
2200
µF
1kΩ
GMAX
td
circuit
on
I
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V
t
D
on
D
I
G
2.7kΩ
12V
t
=CONST
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47kΩ
10%
V
GS
L
D.U.T.
V
47kΩ
100Ω
DS
2200
µF
100nF
90%
td
off
t
off
Test circuits
3.3
µF
D.U.T.
t
f
10%
AM01469v1
AM01471v1
AM01473v1
1kΩ
90%
V
V
V
9/17
G
DD
DD