NTMS4939N Datasheet, PDF (1/5 Pages) ON Semiconductor – Power MOSFET 30 V, 12.5 A, N−Channel, SO−8

NTMS4939N
Power MOSFET
30 V, 12.5 A, N−Channel, SO−8
Features
• Low R_DS(on) to Minimize Conduction Losses
• Low Capacitance to Minimize Driver Losses
• Optimized Gate Charge to Minimize Switching Losses
• These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS
Compliant
Applications
• DC−DC Converters
• Points of Loads
• Power Load Switch
• Motor Controls
MAXIMUM RATINGS (T_J = 25°C unless otherwise stated)
Parameter
Symbol Value Unit
Drain−to−Source Voltage
V_DSS
30
V
Gate−to−Source Voltage
V_GS
±20 V
Continuous Drain
Steady T_A = 25°C
I_D
10.3 A
Current R_qJA (Note 1)
State
T_A = 70°C
8.3
Power Dissipation R_qJA Steady T_A = 25°C
P_D
1.35 W
(Note 1)
State
Continuous Drain
Steady T_A = 25°C
I_D
Current R_qJA (Note 2)
State
T_A = 70°C
Power Dissipation R_qJA
(Note 2)
T_A = 25°C
P_D
8.0
A
6.4
0.8 W
Continuous Drain
Steady T_A = 25°C
I_D
12.5 A
Current R_qJA, t v 10 s State
(Note 1)
T_A = 70°C
10
Power Dissipation
Steady T_A = 25°C
R_qJA, t v 10 s(Note 1) State
Pulsed Drain Current
T_A = 25°C, t_p = 10 ms
Operating Junction and Storage Temperature
Source Current (Body Diode)
Single Pulse Drain−to−Source Avalanche Energy
(T_J = 25°C, V_DD = 30 V, V_GS = 10 V,
I_L = 11 A_pk, L = 1.0 mH, R_G = 25 W)
Lead Temperature for Soldering Purposes
(1/8″ from case for 10 s)
P_D
2.0 W
I_DM
100 A
T_J, −55 to °C
T_stg
150
I_S
2.0 A
E_AS
60.5 mJ
T_L
260 °C
THERMAL RESISTANCE MAXIMUM RATINGS
Parameter
Symbol Value Unit
Junction−to−Ambient – Steady State (Note 1)
R_qJA
92.7 °C/W
Junction−to−Ambient – t v 10 s (Note 1)
R_qJA
61.7
Junction−to−Foot (Drain)
R_qJF
23.5
Junction−to−Ambient – Steady State (Note 2)
R_qJA 155.6
Stresses exceeding Maximum Ratings may damage the device. Maximum
Ratings are stress ratings only. Functional operation above the Recommended
Operating Conditions is not implied. Extended exposure to stresses above the
Recommended Operating Conditions may affect device reliability.
1. Surfacemounted on FR4 board using 1 in sq pad size (Cu area = 1.127 in sq
[1 oz] including traces).
2. Surfacemounted on FR4 board using the minimum recommended pad size.
© Semiconductor Components Industries, LLC, 2009
1
September, 2009 − Rev. 0
http://onsemi.com
V_(BR)DSS
30 V
R_DS(ON) MAX
8.4 mW @ 10 V
11 mW @ 4.5 V
I_D MAX
12.5 A
N−Channel
D
G
S
1
SO−8
CASE 751
STYLE 12
MARKING DIAGRAM/
PIN ASSIGNMENT
1
Source
8
Drain
Source
Drain
Source
Drain
Gate
Drain
Top View
4939N = Device Code
A
= Assembly Location
Y
= Year
WW = Work Week
G
= Pb−Free Package
(Note: Microdot may be in either location)
ORDERING INFORMATION
Device
Package
Shipping^†
NTMS4939NR2G SO−8 2500/Tape & Reel
(Pb−Free)
†For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specification
Brochure, BRD8011/D.
Publication Order Number:
NTMS4939N/D