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SK32A - SK320A
3.0AMPS Surface Mount Schottky Barrier Rectifiers
SMA/DO-214AC
Features
Low power loss, high efficiency
Metal to silicon rectifier, majority carrier conduction
High surge current capability, Low VF,
Easy pick and place
Plastic material used carriers Underwriters
Laboratory Classigication 94V-0
Epitaxial construction
Guard-ring for transient protection
High temperature soldering guaranteed:
260℃/10s at terminals
Meet MSL level 1, per J-STD-020D
lead free, maximum peak of 260℃
Green compound with suffix "G" on packing
code & prefix "G" on datecode
Mechanical Data
Case: SMA/DO-214AC
Lead: Pure tin plated, lead free, solderable per
MIL-STD-202, Method 208 guaranteed
Polarity: Indicated by cathode band
Packaging: 12mm tape per EIA STD RS-481
Weight: 0.07 gram
Ordering Information (example)
Part No. Package
Packing
Packing
code
Green Compound
Packing code
SK32A SMA 1.8K / 7" REEL
R3
R3G
Maximum Ratings and Electrical Characteristics
Rating at 25 ℃ ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Maximum Repetitive Peak Reverse Voltage
Symbol
SK
32A
SK
33A
SK
34A
SK
35A
SK
36A
SK
39A
SK SK SK
310A 315A 320A
Unit
VRRM
20
30
40
50
60
90 100 150 200
V
Maximum RMS Voltage
VRMS
14
21
28
35
42
63
70 105 140
V
Maximum DC Blocking Voltage
VDC 20 30 40 50 60 90 100 150 200 V
Maximum Average Forward Rectified Current
IF(AV)
3
A
Peak Forward Surge Current, 8.3 ms Single Half
Sine-wave Superimposed on Rated Load
IFSM
70
A
Maximum Instantaneous Forward Voltage (Note 1)
@3A
VF
0.55
0.75 0.85 0.95 V
Maximum Reverse Current @ Rated VR TA=25 ℃
TA=100 ℃
TA=125℃
IR
Typical Junction Capecitance (Note 2)
Typical Thermal Resistance
Cj
RθjL
RθjA
Operating Temperature Range
Storage Temperature Range
Note 1: Pulse Test with PW=300 usec, 1% Duty Cylcle
TJ
TSTG
Note 2: Measure at 1 MHz and Applied Reverse Voltage of 4.0V D.C.
0.5
10
-
600
5.0
290
28
88
- 65 to + 150
- 65 to + 150
0.1
-
0.5
110
mA
pF
OC/W
OC
OC
Version:L12