SK34ATR

Technical Data
Data Sheet N0103, Rev. A
China - Germany - Korea - Singapore - United States
http://www.smc-diodes.com - sales@ smc-diodes.com
SK34A
SK34A SCHOTTKY RECTIFIER
Characteristics
Symbol
Condition
Typ.
Max.
Units
Forward Voltage Drop*
V
F1
@ 3A, Pulse, T
J
= 25 C
0.58
0.63
V
V
F1
@ 3A, Pulse, T
J
= 125 C
0.50
0.57
V
Reverse Current*
I
R1
@V
R
= rated V
R,
T
J
= 25
C
0.01
50
uA
I
R2
@V
R
= rated V
R,
T
J
= 100
C
-
10
mA
Junction Capacitance
C
T
@V
R
= 5V, T
C
= 25
C, f
SIG
= 1MHz
45
60
pF
Series Inductance
L
S
Measured lead to lead 5 mm from
package body
8.0
-
nH
Voltage Rate of Change
dv/dt
-
-
10,000
V/s
* Pulse width < 300 µs, duty cycle < 2%
Features
Circuit Diagram
Maximum Ratings:
Characteristics
Symbol
Condition
Max.
Units
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
-
40
V
Average Rectified Forward Current
I
F (AV)
50% duty cycle @T
C
=105°C, rectangular
wave form
3
A
Peak One Cycle Non-Repetitive
Surge Current
I
FSM
8.3ms, Half Sine pulse, T
c
= 25 C
75
A
Electrical Characteristics:
Switching power supply
Converters
Free-Wheeling diodes
Reverse battery protection
Small foot print, surface mountable
Very low forward voltage drop
High frequency operation
Guard ring for enhanced ruggedness and long term
reliability
Green products in compliance the ROHS directive
This is a Pb - Free device
All SMC parts are traceable to the wafer lot
Additional testing can be offered upon request
SMA
Technical Data
Data Sheet N0103, Rev. A
China - Germany - Korea - Singapore - United States
http://www.smc-diodes.com - sales@ smc-diodes.com
SK34A
Characteristics
Symbol
Condition
Specification
Units
Junction Temperature
T
J
-
-55 to +150
C
Storage Temperature
T
stg
-
-55 to +150
C
Repetitve peek reverse current
I
RRM
Tp=2us F=1KHZ square
1
A
Repetitve peek avalanche power
P
ARM
Tp=2us Tj=25
1300
W
Approximate Weight
wt
-
0.06
g
Thermal-Mechanical Specifications:
Ratings and Characteristics Curves
Technical Data
Data Sheet N0103, Rev. A
China - Germany - Korea - Singapore - United States
http://www.smc-diodes.com - sales@ smc-diodes.com
SK34A
For information on tape and reel specifications, including part
orientation and tape sizes, please refer to our tape and reel
packaging specification.
Mechanical Dimensions SMA
SYMBOL
Millimeters
Inches
Min.
Max.
Min.
Max.
A
2.40
2.84
0.094
0.112
B
3.99
4.75
0.157
0.187
C
1.05
1.70
0.041
0.067
D
0.15
0.51
0.006
0.020
E
4.80
5.66
0.189
0.223
F
1.90
2.95
0.075
0.116
G
0.05
0.203
0.002
0.008
H
0.76
1.52
0.030
0.600
Ordering Information
Marking Diagram
Device
Package
Shipping
SK34A
SMA
5000pcs / reel
Carrier Tape & Reel Specification SMA
SYMBOL
Millimeters
Min.
Max.
A
2.97
3.17
B
5.70
5.90
C
2.32
2.52
d
1.40
1.60
E
1.40
1.60
F
5.60
5.70
P
3.90
4.10
P0
3.90
4.10
P1
1.90
2.10
T
0.25
0.35
W
11.80
12.20
Where XXXXX is YYWWL
SK = Device Type
3 = Forward Current (3A)
4 = Reverse Voltage (40V)
A = Package type
YY = Year
WW = Week
L = Lot Number
CautionsMolding resin
Epoxy resin UL:94V-0

SK34ATR

Mfr. #:
Manufacturer:
Description:
DIODE SCHOTTKY 40V 3A SMA
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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