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121NQ040-1

P1-P3P4-P5
Technical Data
Data Sheet N1158, Rev. A
China - Germany - Korea - Singapore - United States
http://www.smc-diodes.com - sales@ smc-diodes.com
121NQ.../R-1
121NQ035/R-1 121NQ040/R-1 121NQ045/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
121NQ035(R)-1
V
40
121NQ040(R)-1
45
121NQ045(R)-1
Average Forward Current
I
F(AV)
50% duty cycle @T
C
=133°C,
rectangular wave form
120
A
Peak One Cycle Non-Repetitive
Surge Current
I
FSM
8.3 ms, half Sine pulse
2640
A
Non-Repetitive Avalanche Energy
E
AS
T
J
=25℃,I
AS
=12A,L=1.12mH
81
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
12
A
Circuit Diagram
Applications
Maximum Ratings:
175℃ 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
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
121NQ...-1
121NQ...R-1
Technical Data
Data Sheet N1158, Rev. A
China - Germany - Korea - Singapore - United States
http://www.smc-diodes.com - sales@ smc-diodes.com
121NQ.../R-1
Characteristics
Symbol
Condition
Typ.
Max.
Units
Forward Voltage Drop*
V
F1
@ 120A, Pulse, T
J
= 25 C
@ 240A, Pulse, T
J
= 25 C
0.58
-
0.65
0.83
V
V
F2
@ 120A, Pulse, T
J
= 125
C
@ 240A, Pulse, T
J
= 125 C
0.50
-
0.56
0.70
V
Reverse Current*
I
R1
@V
R
= rated VR T
J
= 25
C
0.2
10
mA
I
R2
@V
R
= rated VR T
J
= 125
C
150
90
mA
Threshold Voltage
V
F(TO)
T
J
= T
J
max
-
0.32
V
Forward Slope Resistance
r
t
-
1.37
mΩ
Junction Capacitance
C
T
@V
R
= 5V, T
C
= 25 C
f
SIG
= 1MHz
4000
5200
pF
Max. 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 +175
C
Storage Temperature
T
stg
-
-55 to +175
C
Typical Thermal Resistance
Junction to Case
R
JC
DC operation
0.40
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 N1158, Rev. A
China - Germany - Korea - Singapore - United States
http://www.smc-diodes.com - sales@ smc-diodes.com
121NQ.../R-1
Ratings and Characteristics Curves
P1-P3P4-P5

121NQ040-1

Mfr. #:
Buy 121NQ040-1
Manufacturer:
Description:
DIODE SCHOTTKY 40V 120A PRM1-1
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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