NDF05N50ZG ON Semiconductor, NDF05N50ZG Datasheet - Page 6

• Manufacturer Part Number: NDF05N50ZG
• Description: MOSFET N-CH 500V TO-220FP
• Manufacturer: ON Semiconductor

Specifications of NDF05N50ZG

• Package / Case: TO-220-3 Full Pack (Straight Leads)
• Mounting Type: Through Hole
• Power - Max: 28W
• Fet Type: MOSFET N-Channel, Metal Oxide
• Gate Charge (qg) @ Vgs: 18.5nC @ 10V
• Vgs(th) (max) @ Id: 4.5V @ 50µA
• Current - Continuous Drain (id) @ 25° C: 5A
• Drain To Source Voltage (vdss): 500V
• Fet Feature: Standard
• Rds On (max) @ Id, Vgs: 1.5 Ohm @ 2.2A, 10V
• Configuration: Single
• Transistor Polarity: N-Channel
• Resistance Drain-source Rds (on): 1.25 Ohms
• Forward Transconductance Gfs (max / Min): 3.5 S
• Drain-source Breakdown Voltage: 500 V
• Continuous Drain Current: 5 A
• Power Dissipation: 28 W
• Maximum Operating Temperature: + 150 C
• Mounting Style: Through Hole
• Gate Charge Qg: 18.5 nC
• Minimum Operating Temperature: - 55 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

** For more information about mounting power semiconductors see Application Note AN1040.
torque of 6 to 8 in
pressure on the package over time and during large temperature excursions.
cause the plastic to crack around the mounting hole, resulting in a loss of isolation capability.
package. However, in order to positively ensure the package integrity of the fully isolated device, ON Semiconductor does not
recommend exceeding 10 in
0.01
100
0.1
10
Laboratory tests on a limited number of samples indicate, when using the screw and compression washer mounting technique, a screw
Destructive laboratory tests show that using a hex head 4−40 screw, without washers, and applying a torque in excess of 20 in
Additional tests on slotted 4−40 screws indicate that the screw slot fails between 15 to 20 in
1E−06
1
50% (DUTY CYCLE)
5.0%
2.0%
1.0%
20%
10%
SINGLE PULSE
1E−05
.
lbs is sufficient to provide maximum power dissipation capability. The compression washer helps to maintain a constant
Figure 16. Thermal Impedance (Junction−to−Ambient) for NDD05N50Z
Measurement made between leads and heatsink with all leads shorted together.
.
lbs of mounting torque under any mounting conditions.
1E−04
PLAIN WASHER
NUT
4-40 SCREW
HEATSINK
COMPRESSION WASHER
Figure 18. Typical Mounting Techniques*
Figure 17. Isolation Test Diagram
TYPICAL CHARACTERISTICS
1E−03
MOUNTING INFORMATION
http://onsemi.com
1E−02
PULSE TIME (s)
6
1E−01
HEATSINK
0.110″ MIN
LEADS
1E+00
.
lbs without adversely affecting the
1E+01
HEATSINK
CLIP
R
Steady State
qJA
1E+02
= 38°C/W
.
lbs will
1E+03