2SK741 Datasheet PDF - Hitachi

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2SK741
Hitachi

Part Number 2SK741
Description Silicon N-Channel MOS FET
Page 7 Pages


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2SK741
Silicon N-Channel MOS FET
Application
High speed power switching
Features
• Low on-resistance
• High speed switching
• Low drive current
• No secondary breakdown
• Suitable for switching regulator, DC-DC
converter and motor driver
TO–220AB
2
1
3
123
1. Gate
2. Drain
(Flange)
3. Source
Table 1 Absolute Maximum Ratings (Ta = 25°C)
Item
Symbol
Ratings
Unit
———————————————————————————————————————————
Drain to source voltage
VDSS
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250
V
———————————————————————————————————————————
Gate to source voltage
VGSS ±20 V
———————————————————————————————————————————
Drain current
ID 7 A
———————————————————————————————————————————
Drain peak current
ID(pulse)*
28
A
———————————————————————————————————————————
Body to drain diode reverse drain current IDR 7 A
———————————————————————————————————————————
Channel dissipation
Pch**
50
W
———————————————————————————————————————————
Channel temperature
Tch 150 °C
———————————————————————————————————————————
Storage temperature
Tstg
–55 to +150
°C
———————————————————————————————————————————
* PW 10 µs, duty cycle 1 %
** Value at TC = 25 °C
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2SK741
Table 2 Electrical Characteristics (Ta = 25°C)
Item
Symbol Min Typ Max Unit Test conditions
———————————————————————————————————————————
Drain to source breakdown
voltage
V(BR)DSS 250
— V ID = 10 mA, VGS = 0
———————————————————————————————————————————
Gate to source breakdown
voltage
V(BR)GSS ±20
— V IG = ±100 µA, VDS = 0
———————————————————————————————————————————
Gate to source leak current
IGSS
— — ±10 µA VGS = ±16 V, VDS = 0
———————————————————————————————————————————
Zero gate voltage drain current IDSS
— — 250 µA VDS = 200 V, VGS = 0
———————————————————————————————————————————
Gate to source cutoff voltage VGS(off)
2.0
4.0 V ID = 1 mA, VDS = 10 V
———————————————————————————————————————————
Static drain to source on state RDS(on)
resistance
0.40
0.55
ID = 4 A, VGS = 10 V *
———————————————————————————————————————————
Forward transfer admittance |yfs|
2.7 4.5 — S ID = 4 A, VDS = 10 V *
———————————————————————————————————————————
Input capacitance
Ciss
— 820 — pF VDS = 10 V, VGS = 0,
————————————————————————————————
Output capacitance
Coss
— 370 — pF f = 1 MHz
————————————————————————————————
Reverse transfer capacitance Crss
— 115 — pF
———————————————————————————————————————————
Turn-on delay time
td(on)
— 12 — ns ID = 4 A, VGS = 10 V,
————————————————————————————————www.DataSheet.co.kr
Rise time
tr — 48 — ns RL = 7.5
————————————————————————————————
Turn-off delay time
td(off)
— 70 — ns
————————————————————————————————
Fall time
tf — 50 — ns
———————————————————————————————————————————
Body to drain diode forward
voltage
VDF
— 1.2 — V IF = 7 A, VGS = 0
———————————————————————————————————————————
Body to drain diode reverse
trr
— 400 — ns IF = 7 A, VGS = 0,
recovery time
diF/dt = 50 A/µs
———————————————————————————————————————————
* Pulse Test
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2SK741
Power vs. Temperature Derating
60
40
20
0 50 100 150
Case Temperature TC (°C)
Maximum Safe Operation Area
100
10
1.0
Operation
limited by
RinDDtSChP(oioWspne)a=rar1tei0oanm(isTsC(11=0S20h5oµ1°tsC0) )µs
0.1
1
Ta = 25°C
10
100 1,000
Drain to Source Voltage VDS (V)
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Typical Output Characteristics
10
10 V
8V
15 V
8
6V
5.5 V
Pulse Test
6
5V
4
4.5 V
2
VGS = 4 V
0 4 8 12 16 20
Drain to Source Voltage VDS (V)
Typical Transfer Characteristics
10
VDS = 10 V
Pulse Test
8
6
4
–25°C
2 75°C
TC = 25°C
0 2 4 6 8 10
Gate to Source Voltage VGS (V)
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2SK741
Drain to Source Saturation Voltage
vs. Gate to Source Voltage
10
PulseTest
8
6
ID = 10 A
4
2 5A
2A
0 4 8 12 16 20
Gate to Source Voltage VGS (V)
Static Drain to Source on State
Resistance vs. Drain Current
5
Pulse Test
2
1.0
VGS = 10 V
0.5
15 V
0.2
0.1
0.05
0.5
1.0 2
5 10 20
Drain Current ID (A)
50
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Static Drain to Source on State
Resistance vs. Temperature
1.0
VGS = 10 V
Pulse Test
0.8
10 A
5A
0.6
ID = 2 A
0.4
0.2
0
–40 0
40 80 120 160
Case Temperature TC (°C)
Forward Transfer Admittance
vs. Drain Current
50
VDS = 10 V
20 Pulse Test
10 –25°C
5 Ta = 25°C
75°C
2
1.0
0.5
0.2
0.5 1.0 2
5 10 20
Drain Current ID (A)
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