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244NQ035-1

P1-P3P4-P5
Technical Data
Data Sheet N1206, Rev. A
China - Germany - Korea - Singapore - United States
http://www.smc-diodes.com - sales@ smc-diodes.com
244NQ.../R-1
244NQ035(R)-1/244NQ040(R)-1/244NQ045(R)-1
SCHOTTKY RECTIFIER
Characteristics
Symbol
Condition
Max.
Units
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
-
35
244NQ035(R)-1
V
40
244NQ040(R)-1
45
244NQ045(R)-1
Average Forward Current
I
F(AV)
50% duty cycle @T
C
=75°C,
rectangular wave form
240
A
Peak One Cycle Non-Repetitive
Surge Current
I
FSM
8.3 ms, half Sine pulse
4560
A
Non-Repetitive Avalanche Energy
E
AS
T
J
=25℃,I
AS
=40A,L=0.34mH
270
mJ
Repetitive Avalanche Current
I
AR
Current decaying linearly to zero in 1
μsec Frequency limited by T
J
max.
V
A
=1.5×V
R
typical
40
A
Circuit Diagram
Applications
Maximum Ratings:
125℃ T
J
operation
Unique high power, Half-Pak module
Replaces three parallel DO-5’S
Easier to mount and lower profile than DO-5’S
High purity, high temperature epoxy encapsulation for enhanced
mechanical strength and moisture resistance
Very low forward voltage drop
High frequency operation
Guard ring for enhanced ruggedness and long term reliability
This is a Pb − Free Device
All SMC parts are traceable to the wafer lot
Additional testing can be offered upon request
PRM1-1(HALF PAK Module)
Switching power supply
Converters
Free-Wheeling diodes
Reverse battery protection
244NQ...-1
244NQ...R-1
Technical Data
Data Sheet N1206, Rev. A
China - Germany - Korea - Singapore - United States
http://www.smc-diodes.com - sales@ smc-diodes.com
244NQ.../R-1
Characteristics
Symbol
Condition
Typ.
Max.
Units
Forward Voltage Drop*
V
F1
@ 240A, Pulse, T
J
= 25 C
@ 480A, Pulse, T
J
= 25 C
0.48
0.60
0.55
0.73
V
V
F2
@ 240A, Pulse, T
J
= 100
C
@ 480A, Pulse, T
J
= 100 C
0.43
0.58
0.52
0.72
V
Reverse Current*
I
R1
@V
R
= rated V
R
T
J
= 25
C
5
20
mA
I
R2
@V
R
= rated V
R
T
J
= 125
C
3000
3500
mA
Junction Capacitance
C
T
@V
R
= 5V, T
C
= 25 C
f
SIG
= 1MHz
8500
10300
pF
Voltage Rate of Change
dv/dt
-
-
10,000
V/s
* Pulse width < 300 µs, duty cycle < 2%
Characteristics
Symbol
Condition
Specification
Units
Junction Temperature
T
J
-
-55 to +125
C
Storage Temperature
T
stg
-
-55 to +125
C
Typical Thermal Resistance
Junction to Case
R
JC
DC operation
0.20
C/W
Typical Thermal Resistance, case
to Heat Sink
R
cs
Mounting surface, smooth and
greased
0.15
C/W
Mounting Torque
T
M
Non-lubricated threads
Mounting
Torque
23(min)
29(max)
Kg-cm
Terminal
Torque
35(min)
46(max)
Approximate Weight
wt
-
25.6
g
Case Style
PRM1-1
Electrical Characteristics:
Thermal-Mechanical Specifications:
Technical Data
Data Sheet N1206, Rev. A
China - Germany - Korea - Singapore - United States
http://www.smc-diodes.com - sales@ smc-diodes.com
244NQ.../R-1
For information on tape and reel specifications, including part
orientation and tape sizes, please refer to our tape and reel
packaging specification.
Ratings and Characteristics Curves
Ordering Information
Marking Diagram
Device
Package
Shipping
244NQ...-1
PRM1-1(Pb-Free)
27pcs/ box
Where XXXX is YYWW
1st row SS YYWW
2nd row 244NQ035-1
SS = SS
YY = Year
WW = Week
Cautions：Molding resin
Epoxy resin UL:94V-0
P1-P3P4-P5

244NQ035-1

Mfr. #:
Buy 244NQ035-1
Manufacturer:
Description:
DIODE SCHOTTKY 35V 240A PRM1-1
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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