MJF122G ON Semiconductor, MJF122G Datasheet - Page 6

• Manufacturer Part Number: MJF122G
• Description: TRANS DARL NPN 5A 100V TO220FP
• Manufacturer: ON Semiconductor

Specifications of MJF122G

• Transistor Type: NPN - Darlington
• Current - Collector (ic) (max): 5A
• Voltage - Collector Emitter Breakdown (max): 100V
• Vce Saturation (max) @ Ib, Ic: 3.5V @ 20mA, 5A
• Current - Collector Cutoff (max): 10µA
• Dc Current Gain (hfe) (min) @ Ic, Vce: 2000 @ 3A, 3V
• Power - Max: 2W
• Mounting Type: Through Hole
• Package / Case: TO-220-3 Full Pack (Straight Leads)
• Configuration: Single
• Transistor Polarity: NPN
• Mounting Style: Through Hole
• Collector- Emitter Voltage Vceo Max: 100 V
• Emitter- Base Voltage Vebo: 5 V
• Collector- Base Voltage Vcbo: 100 V
• Maximum Dc Collector Current: 5 A
• Maximum Collector Cut-off Current: 10 uA
• Power Dissipation: 30 W
• Maximum Operating Temperature: + 150 C
• Continuous Collector Current: 5 A
• Dc Collector/base Gain Hfe Min: 1000
• Minimum Operating Temperature: - 65 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Transition: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: MJF122GOS

NPN
MJF122
** For more information about mounting power semiconductors see Application Note AN1040.
BASE
torque of 6 to 8 in
stant 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.
age. However, in order to positively ensure the package integrity of the fully isolated device, ON Semiconductor does not recommend
exceeding 10 in
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
≈ 8 k
.
lbs of mounting torque under any mounting conditions.
.
lbs is sufficient to provide maximum power dissipation capability. The compression washer helps to maintain a con-
≈ 120
*Measurement made between leads and heatsink with all leads shorted together.
COLLECTOR
EMITTER
PLAIN WASHER
NUT
4-40 SCREW
HEATSINK
COMPRESSION WASHER
TEST CONDITIONS FOR ISOLATION TESTS*
Figure 15. Typical Mounting Techniques*
Figure 13. Darlington Schematic
Figure 14. Mounting Position
MOUNTING INFORMATION
FULLY ISOLATED PACKAGE
http://onsemi.com
6
PNP
MJF127
BASE
0.110, MIN
HEATSINK
LEADS
≈ 8 k
.
lbs without adversely affecting the pack-
≈ 120
COLLECTOR
EMITTER
HEATSINK
CLIP
.
lbs will