STB100NF04 ST Microelectronics, Inc., STB100NF04 Datasheet - Page 7

• Manufacturer Part Number: STB100NF04
• Description: N-channel 40V - 0.0043OHM - 120A TO-220/D2PAK/I2PAK STRIPFET%99 ii Power MOSFET
• Manufacturer: ST Microelectronics, Inc.

Allowable Iav vs. Time in Avalanche
The previous curve gives the safe operating area for unclamped inductive loads, single pulse or repetitive,
under the following conditions:
P
E
Where:
I
P
t
To derate above 25 °C, at fixed I
Where:
Z
AV
AV
th
D(AVE)
AS(AR)
D(AVE)
= K * R
is the Time in Avalanche
is the Allowable Current in Avalanche
= 0.5 * (1.3 * BV
= P
is the Average Power Dissipation in Avalanche (Single Pulse)
th
D(AVE)
is the value coming from Normalized Thermal Response at fixed pulse width equal to T
* t
AV
DSS
* I
I
AV
AV
AV,
)
= 2 * (T
the following equation must be applied:
jmax
- T
CASE
STP100NF04, STB100NF04, STB100NF04-1
) / (1.3 * BV
DSS
* Z
th
)
AV
7/15
.