IRFM450 View Datasheet(PDF) - Semelab - > TT Electronics plc
Part Name
Description
Manufacturer
IRFM450 Datasheet PDF : 2 Pages
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IRFM450
ELECTRICAL CHARACTERISTICS (Tamb = 25°C unless otherwise stated)
Parameter
Test Conditions
Min. Typ. Max. Unit
STATIC ELECTRICAL RATINGS
BVDSS Drain – Source Breakdown Voltage
∆BVDSS Temperature Coefficient of
∆TJ Breakdown Voltage
VGS = 0
ID = 1mA
Reference to 25°C
ID = 1mA
500
0.68
V
V/°C
Static Drain – Source On–State
RDS(on) Resistance 2
VGS = 10V
VGS = 10V
ID = 8A
ID = 12A
VGS(th) Gate Threshold Voltage
VDS = VGS
ID = 250µA
2
gfs
Forward Transconductance 2
VDS ≥ 15V
IDS = 8A
6.5
0.415
0.515
4
Ω
V
S((ΩΩ)
IDSS Zero Gate Voltage Drain Current
VGS = 0
VDS = 0.8BVDSS
TJ = 125°C
25
µA
250
IGSS
IGSS
Forward Gate – Source Leakage
Reverse Gate – Source Leakage
VGS = 20V
VGS = –20V
100
nA
–100
DYNAMIC CHARACTERISTICS
Ciss
Coss
Crss
CDC
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Drain – Case Capacitance
VGS = 0
VDS = 25V
f = 1MHz
2700
600
pF
240
12
Qg
Total Gate Charge
Qgs Gate – Source Charge
VGS = 10V
ID = 12A
55
120
5
19
nC
Qgd Gate – Drain (“Miller”) Charge
VDS = 0.5BVDSS
27
70
td(on)
tr
td(off)
tf
Turn– On Delay Time
Rise Time
Turn–Off Delay Time
Fall Time
VDD = 250V
ID = 12A
RG = 2.35Ω
35
190
ns
170
130
SOURCE – DRAIN DIODE CHARACTERISTICS
IS
Continuous Source Current
ISM
Pulse Source Current 1
VSD Diode Forward Voltage 2
trr
Reverse Recovery Time 2
Qrr
Reverse Recovery Charge 2
IS = 12A
TJ = 25°C
VGS = 0
IF = 12A
TJ = 25°C
di / dt ≤ 100A/µs VDD ≤ 50V
12
A
48
1.7
V
1600 ns
14
µC
ton
Forward Turn–On Time
Negligible
PACKAGE CHARACTERISTICS
LD
Internal Drain Inductance Measured from 6mm down drain lead to centre of die
8.7
nH
LS
Internal Source Inductance Measured from 6mm down source lead to source bond pad
8.7
Notes
1) Repetitive Rating – Pulse width limited by Maximum
Junction Temperature
2) Pulse Test: Pulse Width ≤ 300µs, δ ≤ 2%
* IS Current limited by pin diameter.
Semelab plc. Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
Prelim. 10/95
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