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2SK2418S

型号:

2SK2418S

品牌:

ETC[ ETC ]

页数:

7 页

PDF大小:

42 K

2SK2418 L , 2SK2418 S  
Silicon N Channel MOS FET  
Application  
DPAK-2  
High speed power switching  
4
4
Features  
1
2
3
• Low on–resistance  
2, 4  
• High speed switching  
• Low drive current  
1
2
3
• 2.5 V gate drive device can be driven from  
3 V source  
• Suitable for Switching regulator, DC – DC  
converter  
1
1. Gate  
2. Drain  
3. Source  
4. Drain  
3
Table 1 Absolute Maximum Ratings (Ta = 25°C)  
Item  
Symbol  
Ratings  
Unit  
———————————————————————————————————————————  
Drain to source voltage  
V
20  
V
DSS  
———————————————————————————————————————————  
Gate to source voltage  
V
±10  
V
GSS  
———————————————————————————————————————————  
Drain current  
I
7
A
D
———————————————————————————————————————————  
Drain peak current  
I
*
28  
A
D(pulse)  
———————————————————————————————————————————  
Body–drain diode reverse drain current  
I
7
A
DR  
———————————————————————————————————————————  
Channel dissipation  
Pch**  
20  
W
———————————————————————————————————————————  
Channel temperature  
Tch  
150  
°C  
———————————————————————————————————————————  
Storage temperature  
Tstg  
–55 to +150  
°C  
———————————————————————————————————————————  
PW 10 µs, duty cycle 1 %  
** Value at Tc = 25 °C  
*
2SK2418 L , 2SK2418 S  
Table 2 Electrical Characteristics (Ta = 25°C)  
Item  
Symbol  
Min  
Typ  
Max  
Unit Test conditions  
———————————————————————————————————————————  
Drain to source breakdown  
V
20  
V
I
= 10 mA, V  
= 0  
(BR)DSS  
D
GS  
voltage  
———————————————————————————————————————————  
Gate to source breakdown  
V
±10  
V
I
= ±200 µA, V  
= 0  
(BR)GSS  
G
DS  
voltage  
———————————————————————————————————————————  
Gate to source leak current  
I
±10  
µA  
V
= ±6.5 V, V  
= 0  
GSS  
GS  
DS  
———————————————————————————————————————————  
Zero gate voltage drain current  
I
100  
µA  
V
= 16 V, V  
= 0  
DSS  
DS  
GS  
———————————————————————————————————————————  
Gate to source cutoff voltage  
———————————————————————————————————————————  
V
0.5  
1.5  
V
I
= 1 mA, V  
= 10 V  
GS(off)  
D
DS  
Static drain to source on state  
R
0.04  
0.05  
I = 4 A  
DS(on)  
D
resistance  
V
= 4 V *  
GS  
————————————————————————  
0.05  
0.07  
I = 4 A  
D
V
= 2.5 V *  
GS  
———————————————————————————————————————————  
Forward transfer admittance  
|y |  
7
12  
S
I = 4 A  
fs  
D
V
= 10 V *  
DS  
———————————————————————————————————————————  
Input capacitance  
Ciss  
810  
pF  
V
= 10 V  
DS  
————————————————————————————————  
Output capacitance  
Coss  
600  
pF  
V
= 0  
GS  
————————————————————————————————  
Reverse transfer capacitance  
Crss  
155  
pF  
f = 1 MHz  
———————————————————————————————————————————  
Turn–on delay time  
t
15  
ns  
I = 4 A  
d(on)  
D
————————————————————————————————  
Rise time  
t
90  
ns  
V
= 4 V  
r
GS  
————————————————————————————————  
Turn–off delay time  
t
150  
ns  
R = 2.5 Ω  
L
d(off)  
————————————————————————————————  
Fall time  
t
120  
ns  
f
———————————————————————————————————————————  
Body–drain diode forward  
V
0.9  
V
I = 7 A, V  
= 0  
DF  
F
GS  
voltage  
———————————————————————————————————————————  
Body–drain diode reverse  
recovery time  
t
60  
ns  
I
= 7 A, V  
= 0,  
rr  
GS  
F
diF / dt = 20 A / µs  
———————————————————————————————————————————  
* Pulse Test  
2SK2418 L , 2SK2418 S  
Power vs. Temperature Derating  
Maximum Safe Operation Area  
50  
40  
30  
20  
10  
10 µs  
20  
10  
5
Operation in  
this area is  
limited by R  
2
DS(on)  
1
Ta = 25 °C  
0.5  
0
50  
100  
150  
200  
0.5  
1
2
5
10 20  
50  
Drain to Source Voltage  
V
(V)  
DS  
Case Temperature Tc (°C)  
Typical Output Characteristics  
Typical Transfer Characteristics  
= 10 V  
20  
16  
12  
8
20  
16  
12  
8
Pulse Test  
10 V  
6 V  
V
DS  
Pulse Test  
4 V  
2.5 V  
2 V  
V
GS  
= 1.5 V  
4
4
Tc = 75°C  
25°C  
–25°C  
1
0
2
4
6
8
10  
0
2
3
4
GS  
5
Gate to Source Voltage  
V
(V)  
Drain to Source Voltage  
V
(V)  
DS  
2SK2418 L , 2SK2418 S  
Static Drain to Source on State Resistance  
vs. Drain Current  
Drain to Source Saturation Voltage vs.  
Gate to Source Voltage  
0.5  
0.5  
0.4  
0.3  
0.2  
0.1  
Pulse Test  
Pulse Test  
0.2  
0.1  
V
GS  
= 2.5 V  
4 V  
0.05  
I
= 5 A  
D
0.02  
0.01  
2 A  
1 A  
0.005  
0.1 0.3  
1
3
10  
30  
(A)  
100  
0
2
4
6
8
10  
Gate to Source Voltage  
V
(V)  
Drain Current  
I
D
GS  
Forward Transfer Admittance vs.  
Drain Current  
Static Drain to Source on State Resistance  
vs. Temperature  
0.1  
50  
Pulse Test  
20  
10  
Tc = –25 °C  
0.08  
I
= 1 A, 2 A, 5 A  
1 A, 2 A, 5 A  
D
25 °C  
75 °C  
0.06  
0.04  
0.02  
V
= 2.5 V  
GS  
5
2
4 V  
V
= 10 V  
DS  
1
Pulse Test  
0.5  
0
–40  
0.1 0.3  
1
3
10  
30  
100  
0
40  
80  
120  
160  
Drain Current I (A)  
Case Temperature Tc (°C)  
D
2SK2418 L , 2SK2418 S  
Typical Capacitance vs.  
Drain to Source Voltage  
Body–Drain Diode Reverse  
Recovery Time  
10000  
500  
V
GS  
= 0  
f = 1 MHz  
3000  
1000  
200  
100  
Ciss  
Coss  
300  
100  
50  
20  
Crss  
30  
10  
10  
5
di/dt = 20 A/µs  
V
= 0, Ta = 25°C  
GS  
0
10  
20  
30  
40  
50  
0.1 0.3  
1
3
10  
30  
(A)  
100  
Reverse Drain Current  
I
DR  
Drain to Source Voltage V  
(V)  
DS  
Switching Characteristics  
= 4 V, V  
Dynamic Input Characteristics  
500  
50  
40  
30  
20  
10  
20  
16  
12  
8
V
= 10 V  
DD  
GS  
I
= 7 A  
D
PW = 5 µs, duty < 1 %  
t
d(off)  
200  
100  
t
f
V
GS  
50  
t
r
V
= 5 V  
10 V  
15 V  
DD  
V
DS  
20  
10  
5
t
d(on)  
V
= 15 V  
10 V  
5 V  
4
0
DD  
0.1 0.3  
1
3
10  
30  
(A)  
100  
0
80  
20  
40  
60  
100  
Gate Charge Qg (nc)  
Drain Current  
I
D
2SK2418 L , 2SK2418 S  
Reverse Drain Current vs.  
Souece to Drain Voltage  
20  
16  
12  
8
Pulse Test  
10 V  
5 V  
V
= 0, –5 V  
GS  
4
0
0.4  
0.8  
1.2  
1.6  
2.0  
(V)  
Source to Drain Voltage  
V
SD  
Normalized Transient Thermal Impedance vs. Pulse Width  
3
1
Tc = 25°C  
D = 1  
0.5  
0.3  
0.1  
θ
θ
γ
θ
ch – c(t) = s (t) • ch – c  
ch – c = 6.25 °C/W, Tc = 25 °C  
PW  
T
P
DM  
D =  
0.03  
0.01  
PW  
T
10 µ  
100 µ  
1 m  
10 m  
100 m  
1
10  
Pulse Width PW (S)  
2SK2418 L , 2SK2418 S  
Switching Time Test Circuit  
Waveform  
Vout  
Monitor  
Vin Monitor  
D.U.T.  
90%  
R
L
10%  
10%  
90%  
Vin  
V
DD  
Vin  
4 V  
Vout  
10%  
50Ω  
= 10 V  
90%  
td(off)  
td(on)  
t
f
tr  
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