STPS40L15CTPbF
Bulletin PD-20874 rev. A 02/07
2www.irf.com
IF(AV) Max. Average Forward (Per Leg) 20 A 50% duty cycle @ TC = 85°C, rectangular wave form
Current * See Fig. 5 (Per Device) 40
IFSM Max. Peak One Cycle Non-Repetitive 700 5μs Sine or 3μs Rect. pulse
Surge Current (Per Leg) * See Fig. 7 330 10ms Sine or 6ms Rect. pulse
EAS Non-Repetitive Avalanche Energy 10 mJ TJ = 25 °C, IAS
= 2 Amps, L = 6 mH
(Per Leg)
IAR Repetitive Avalanche Current 2 A Current decaying linearly to zero in 1 μsec
(Per Leg) Frequency limited by TJ max. VA = 1.5 x VR typical
Part number Values
VRMax. DC Reverse Voltage (V) @ TJ = 100 °C
VRWM Max. Working Peak Reverse Voltage (V) @ TJ = 100 °C 15
TJMax. Junction Temperature Range -55 to 125 °C
Tstg Max. Storage Temperature Range -55 to 150 °C
RthJC Max. Thermal Resistance 1.5 °C/W DC operation * See Fig. 4
Junction to Case (Per Leg)
RthCS Typical Thermal Resistance 0.50 °C/W Mounting surface , smooth and greased
Case to Heatsink Only for TO-220
RthJA Max. Thermal Resistance 40 °C/W DC operation
Junction to Ambient For D2Pak and TO-262
wt Approximate Weight 2 (0.07) g (oz.)
T Mounting Torque Min. 6 (5) Non-lubricated threads
Max. 12 (10)
Marking Device STPS40L15CT
Thermal-Mechanical Specifications
Kg-cm
(Ibf-in)
Parameters Values Units Conditions
Absolute Maximum Ratings
Following any rated
load condition and with
rated VRRM applied
Parameters Values Units Conditions
A
Typ. Max.
VFM Forward Voltage Drop - 0.41 V @ 19A
(Per Leg) * See Fig. 1 (1) - 0.52 V @ 40A
0.25 0.33 V @ 19A
0.37 0.50 V @ 40A
IRM Reverse Leakage Current - 10 mA TJ = 25 °C
(Per Leg) * See Fig. 2 (1) - 600 mA TJ = 100 °C
VF(TO) Threshold Voltage 0.182 V TJ = TJ max.
rtForward Slope Resistance 7.6 mΩ
CTMax. Junction Capacitance (Per Leg) - 2000 pF VR = 5VDC (test signal range 100Khz to 1Mhz) 25°C
LSTypical Series Inductance (Per Leg) 8 - nH Measured lead to lead 5mm from package body
dv/dt Max. Voltage Rate of Change 10000 V/ μs
(Rated VR)
TJ = 25 °C
TJ = 125 °C
VR = rated VR
Parameters Values Units Conditions
(1) Pulse Width < 300μs, Duty Cycle <2%
Voltage Ratings
Electrical Specifications