122NQ030
Bulletin PD-2.274 rev. B 03/01
2www.irf.com
TJMax. Junction Temperature Range -55 to 150 °C
Tstg Max. Storage Temperature Range -55 to 150 °C
RthJC Max. Thermal Resistance Junction 0.40 °C/W DC operation * See Fig. 4
to Case
RthCS Typical Thermal Resistance, Case to 0.15 °C/W Mounting surface , smooth and greased
Heatsink
wt Approximate Weight 25.6 (0.9) g (oz.)
T Mounting Torque Min. 40 (35) Non-lubricated threads
Max. 58 (50)
Terminal Torque Min. 58 (50)
Max. 86 (75)
Case Style HALF PAK Module
Thermal-Mechanical Specifications
Parameters 122NQ Units Conditions
Kg-cm
(Ibf-in)
VFM Max. Forward Voltage Drop (1) 0.49 V @ 120A
* See Fig. 1 0.59 V @ 240A
0.41 V @ 120A
0.54 V @ 240A
IRM Max. Reverse Leakage Current (1) 10 mA TJ = 25 °C
* See Fig. 2 560 mA TJ = 125 °C
CTMax. Junction Capacitance 7400 pF VR = 5VDC, (test signal range 100Khz to 1Mhz) 25 °C
LSTypical Series Inductance 7.0 nH From top of terminal hole to mounting plane
dv/dt Max. Voltage Rate of Change 10,000 V/ µs
(Rated VR)
TJ = 25 °C
TJ = 125 °C
VR = rated VR
Parameters 122NQ Units Conditions
(1) Pulse Width < 300µs, Duty Cycle < 2%
Electrical Specifications
IF(AV) Max. Average Forward Current 120 A 50% duty cycle @ TC = 110° C, rectangular wave form
* See Fig. 5
IFSM Max. Peak One Cycle Non-Repetitive 22,500 5µs Sine or 3µs Rect. pulse
Surge Current * See Fig. 7 2400 10ms Sine or 6ms Rect. pulse
EAS Non-Repetitive Avalanche Energy 54 m J TJ
= 25 °C, IAS
= 12 Amps, L = 0.75 mH
IAR Repetitive Avalanche Current 12 A Current decaying linearly to zero in 1 µsec
Frequency limited by TJ max. VA = 1.5 x VR typical
Parameters 122NQ Units Conditions
A
Following any rated
load condition and
with rated VRRM
applied
Part number 122NQ030
VRMax. DC Reverse Voltage (V)
VRWM Max. Working Peak Reverse Voltage (V) 30
Voltage Ratings
Absolute Maximum Ratings