IRLR8503 International Rectifier, IRLR8503 Datasheet - Page 6

• Manufacturer Part Number: IRLR8503
• Description: MOSFET N-CH 30V 44A DPAK
• Manufacturer: International Rectifier
• Series: HEXFET®r

Specifications of IRLR8503

• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 16 mOhm @ 15A, 10V
• Drain To Source Voltage (vdss): 30V
• Current - Continuous Drain (id) @ 25° C: 44A
• Vgs(th) (max) @ Id: 3V @ 250µA
• Gate Charge (qg) @ Vgs: 20nC @ 5V
• Input Capacitance (ciss) @ Vds: 1650pF @ 25V
• Power - Max: 62W
• Mounting Type: Surface Mount
• Package / Case: DPak, TO-252 (2 leads+tab), SC-63
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *IRLR8503

IRLR8503
Inductive Load Circuit
6
Figure 14. Clamped Inductive Load test diagram
0.01
0.1
10
0.00001
1
D = 0.50
Figure 13. Maximum Effective Transient Thermal Impedance, Junction-to-Ambient
0.20
0.10
0.05
0.02
0.01
(THERMAL RESPONSE)
0.0001
SINGLE PULSE
t , Rectangular Pulse Duration (sec)
1
0.001
0.01
1. Duty factor D = t / t
2. Peak T = P
Notes:
J
DM
Figure 15. Switching waveform
x Z
1
0.1
thJC
P
2
DM
+ T
C
t
1
t
2
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