121SPC045A

Technical Data
Data Sheet N1159, Rev. A
China - Germany - Korea - Singapore - United States
http://www.smc-diodes.com - sales@ smc-diodes.com
121SPC045/A
Power Surface Mount Schottky Rectifier
(45V120Amp)
Features
Schematic & Pin Configuration
Applications
Maximum Ratings:
Characteristics
Symbol
Condition
Units
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
-
V
Average Rectified Forward Current
I
F (AV)
50% duty cycle @T
C
=116°C,
rectangular wave form
A
Peak One Cycle Non-Repetitive Surge
Current
I
FSM
8.3 ms, half Sine pulse
A
Non-Repetitive Avalanche Energy
E
AS
T
J
=25,I
AS
=11A, L=1.2mH
mJ
Repetitive Avalanche Current
I
AR
I
AS
decaying linearly to 0 in 1 μ sec
Frequency limited by T
J
max. V
A
=1.5
×V
R
A
175
C T
J
operation
Low forward voltage drop
Low reverse leakage current
High surge capacities
High frequency operation
Guaranteed reverse avalanche capability
Low profile surface mount package
This is a Pb Free Device
All SMC parts are traceable to the wafer lot
Additional testing can be offered upon request
SPD-3A
Switching power supply
Redundant power subsystems
Reverse battery protection
Converters
Many other high current AC/DC power supplies
Technical Data
Data Sheet N1159, Rev. A
China - Germany - Korea - Singapore - United States
http://www.smc-diodes.com - sales@ smc-diodes.com
121SPC045/A
* 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
0.20
C/W
Suffix "R" Denotes Reversed Polarity
Electrical Characteristics:
Characteristics
Symbol
Condition
Typ.
Max.
Units
Forward Voltage Drop *
V
F1
@ 120A, Pulse, T
J
= 25
C
0.58
0.66
V
V
F2
@ 120A, Pulse, T
J
= 125
C
0.53
0.59
V
Reverse Current*
I
R1
@V
R
= rated V
R
, Pulse,
T
J
= 25 C
0.06
2.4
mA
I
R2
@V
R
= rated V
R
, Pulse,
T
J
= 125 C
10
90
mA
Junction Capacitance
C
T
@V
R
= 5V, T
C
= 25 C
f
SIG
= 1MHz
4200
4800
pF
Voltage Rate of Change
dv/dt
-
-
10,000
V/s
Thermal-Mechanical Specifications:
Mechanical Dimensions (Inches/Millimeters)
SPD-3
SPD-3A
Technical Data
Data Sheet N1159, Rev. A
China - Germany - Korea - Singapore - United States
http://www.smc-diodes.com - sales@ smc-diodes.com
121SPC045/A
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
Device
Package
Shipping
121SPC045(A)
SPD-3A(Pb-Free)
100pcs/ box

121SPC045A

Mfr. #:
Manufacturer:
Description:
DIODE SCHOTTKY 45V 120A SPD-3A
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet