P–CHANNEL
ENHANCEMENT MODE
HIGH VOLTAGE
POWER MOSFETS
VDSS -100V
ID(cont) -4.0A
RDS(on) 0.60
2N6845
IRFF9120
MECHANICAL DATA
Dimensions in mm (inches)
TO–39 (TO-205AF) METAL PACKAGE
0.89
(0.035)max.
12.70
(0.500)
min.
4.06 (0.16)
4.57 (0.18)
8.64 (0.34)
9.40 (0.37)
8.01 (0.315)
9.01 (0.355)
0.41 (0.016)
0.53 (0.021)
dia.
0.74 (0.029)
1.14 (0.045)
0.71 (0.028)
0.53 (0.021)
2.54
(0.100)
5.08 (0.200)
typ.
45°
1
2
3
Document Number 5748
Issue 2
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab encourages customers to verify that datasheets are current before placing orders.
FEATURES
• HERMETICALLY SEALED TO–39 METAL
PACKAGE
• SIMPLE DRIVE REQUIREMENTS
• LIGHTWEIGHT
• SCREENING OPTIONS AVAILABLE
PIN1 – Source PIN 2 – Gate PIN 3 – Drain
VGS Gate – Source Voltage
IDContinuous Drain Current (VGS = 0 , Tcase = 25°C)
IDContinuous Drain Current (VGS = 0 , Tcase = 100°C)
IDM Pulsed Drain Current 1
PDPower Dissipation @ Tcase = 25°C
Linear Derating Factor
TJ, Tstg Operating and Storage Temperature Range
TLPackage Mounting Surface Temperature (for 5 sec)
RθJC Thermal Resistance Junction to Case
±20V
-4.0A
-2.6A
-16A
20 W
0.16 W/°C
–55 to 150°C
300°C
6.25°C/W
ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated)
Notes
1) Repetitive Rating – Pulse width limited by maximum junction temperature.
Document Number 5748
Issue 2
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab encourages customers to verify that datasheets are current before placing orders.
2N6845
IRFF9120
Parameter Test Conditions Min. Typ. Max. Unit
VGS = 0 ID= - 1mA
Reference to 25°C
ID= - 1mA
VGS = - 10V ID= - 2.6A
VGS = - 10V ID= - 4.0A
VDS = VGS ID= -250µA
VDS >-15V ID= -2.6A
VDS = - 80V VGS = 0
TJ= 125°C
VGS = 20V
VGS = –20V
VGS = 0
VDS = - 25V
f = 1MHz
VGS = -10V ID= -4.0A
VDS = -50V
VDD = -50V
ID= - 4.0A
RG= 7.5
Mosfet symbol showing the
integral reverse p-n junction diode
IS= - 4.0A TJ= 25°C
VGS = 0V
IF= -4.0A TJ= 25°C
di/ dt-100A/µsV
DD -50V
ELECTRICAL CHARACTERISTICS (Tamb = 25°C unless otherwise stated)
Drain – Source Breakdown Voltage
Temperature Coefficient of
Breakdown Voltage
Static Drain – Source On–State
Resistance 1
Gate Threshold Voltage
Forward Transconductance 1
Drain-to-Source Leakage Current
Forward Gate
– Source Leakage
Reverse Gate
– Source Leakage
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Total Gate Charge
Gate – Source Charge
Gate – Drain (“Miller”) Charge
Turn–On Delay Time
Rise Time
Turn–Off Delay Time
Fall Time
Continuous Source Current
Pulse Source Current
Diode Forward Voltage1
Reverse Recovery Time1
Reverse Recovery Charge1
Forward Turn–On Time
- 100
- 0.10
0.60
0.69
- 2 - 4
1.25
-25
-250
100
-100
380
170
45
4.3 16.3
1.3 4.7
1.0 9.0
60
100
50
70
- 4.0
- 16
- 4.8
200
3.1
V
V/°C
V
S
µA
nA
pF
nC
ns
A
V
ns
µC
BVDSS
BVDSS
TJ
RDS(on)
VGS(th)
gfs
IDSS
IGSS
IGSS
Ciss
Coss
Crss
Qg
Qgs
Qgd
td(on)
tr
td(off)
tf
IS
ISM
VSD
trr
Qrr
ton
STATIC ELECTRICAL RATINGS
Notes
1) Pulse Test: Pulse Width 300ms, δ≤2%
DYNAMIC CHARACTERISTICS
SOURCE – DRAIN DIODE CHARACTERISTICS
Negligible
D
G
S