SK32AF
THRU
3.0AMP SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS -20V-200V
SMAF(DO-221AC) PACKAGE
FEATURES
* Low profile package
* Ideal for automated placement
* Guard Ring for over voltage protection
* Low forward voltage drop
0.035(0.90)
0
0.044(1.10)
0.044(1.10)
Pb Free Product
SK320AF
* RoHS Product for packing code suffix "G",
Halogen free product for packing code suffix "H"
2
1
0.116(2.95)
0.088(2.25)
0.088(2.25)
0.065(1.65)
0.049(1.25)
MECHANICAL DATA
* Case: Molded plastic,DO-221AC/ SMAF
* Epoxy: UL 94V-O rate flame retardant
* Terminals: Solder Plated, solderable per
MIL-STD-750, Method 2026
* Mounting position: Cathod Band
* Weight: Approximated 0.032 gram.
0.181(4.60)
0.155(3.95)
0.220(5.60)
0.189(4.80)
0.059(1.50)
0.029(0.75)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25℃ ambient temperature unless otherwise specified.
Single phase half wave, 60Hz, resistive of inductive load.
For capacitive load, derate current by 20%
RATINGS
Marking Code
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
0.375" (9.5mm) lead length
(see Fig.1)
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Thermal Resistance (Note 1)
Typical Junction Capacitance (Note 2)
Operating Temperature Range
Storage Temperature Range
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 3.0A DC(Note
Maximum Average Reverse Current at
Rated DC Blocking Voltage
@TC=25℃
@TC=100℃
V
RRM
V
RMS
V
DC
I
O
I
FSM
R
ΘJA/
RΘ
JC
C
J
T
J
T
STG
180
150
-55 to +125
-55 to +150
SYMBOL
SK32AF SK33AF SK34AF SK35AF SK36AF SK38AF SK310AF SK315AF SK320AF
32AF
33AF
34AF
35AF
36AF
38AF
310AF
315AF
320AF
UNIT
Volts
Volts
Volts
Amps
Amps
℃/W
20
14
20
30
21
30
40
28
40
50
35
50
60
42
60
3.0
80
70/30
80
56
80
100
70
100
150
105
150
200
140
200
110
100
80
P
F
-55 to +150
℃
℃
UNIT
Volts
mAmps
SYMBOL
SK32AF SK33AF SK34AF SK35AF SK36AF SK38AF SK310AF SK315AF SK320AF
V
F
I
R
0.45
0.5
0.5
10
0.70
0.85
0.2
5
0.87
0.90
NOTES :1. Thermal Resistance forJunction to Ambient: Vertical PC Board Mounting, 0.5” (12.7mm) Lead Length.
Thermal Resistance for Junction to Case
2. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
3. Measured at Pulse Width 300μs, Duty Cycle 2%.
2011-12
WILLAS ELECTRONIC CORP.
WILLAS [ WILLAS ELECTRONIC CORP ]
