DS13006 Rev. 9 - 3 1 of 3 SK32-SK36
www.diodes.com ãDiodes Incorporated
SK32 - SK36
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Features
Maximum Ratings and Electrical Characteristics
Characteristic Symbol SK32 SK33 SK34 SK35 SK36 Unit
Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 V
Maximum RMS Voltage VRMS 14 21 28 35 42 V
Maximum DC Blocking Voltage VDC 20 30 40 50 60 V
Maximum Average Forward Rectified Current
(See Fig. 1) I(AV) 3.0 A
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC Method) IFSM 100 A
Maximum Instantaneous Forward Voltage at 3.0A
(See Note 1) VF0.50 0.75 V
Maximum DC Reverse Current at Rated @ TA= 25°C
DC Blocking Voltage (See Note 1) @ TA= 100°CIR0.5
20 mA
Maximum Thermal Resistance (See Note 2) RqJL
RqJA
10
60 °C/W
Typical Total Capacitance (See Note 3) CT300 pF
Operating and Storage Temperature Range TJ,T
STG -65 to +150 °C
Notes: 1. Pulse Test Pulse Width 300 mS, Duty Cycle 2%.
2. 8.0mm2(0.13mm thick) land pads.
3. Measured at 1.0MHz and applied reverse voltage of 4.0V.
A
B
C
D
G
H
E
J
Ratings at 25°C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz resistive or inductive load.
·Guard Ring Construction for Transient Protection
·High Current Capability and Low VF
·Capable of Meeting Environmental Standards of
MIL-STD-19500
·Plastic Material - UL Flammability
Classification 94V-0
Mechanical Data
·Case: SMC, Molded Plastic
·Moisture sensitivity: Level 1 per J-STD-020A
·Terminals: Solderable per MIL-STD-202,
Method 208
·Also Available in Lead Free Plating (Matte Tin
Finish). Please see Ordering Information,
Note 5, on Page 3
·Polarity: Cathode Band
·Approx. Weight: 0.21 grams
SMC
Dim Min Max
A5.59 6.22
B6.60 7.11
C2.75 3.18
D0.15 0.31
E7.75 8.13
G0.10 0.21
H0.76 1.52
J2.00 2.40
All Dimensions in mm
NOT RECOMMENDED FOR
NEW DESIGN, Use B3X0 Series
DS13006 Rev. 9 - 3 2 of 3 SK32-SK36
www.diodes.com
20
40 60 80 100 120 140 150
0
1
2
3
4
T , TERMINAL TEMPERATURE (ºC)
Fig. 1 Forward Derating Curve
T
I , AVERAGE RECTIFIED CURRENT (A)
O
SK35-36
SK32-34
SINGLE PHASE HALF-WAVE
60 Hz RESISTIVE OR INDUCTIVE LOAD
MOUNTED ON A 8.0mm2 LAND PADS
110 100
0
20
40
60
80
100
NUMBER OF CYCLES @ 60 Hz
Fig. 4 Maximum Non-Repetitive Peak Forward Surge Curren
t
I , PEAK F
O
RWARD SURGE CURRENT (A)
FSM
0.1 1.0 10 100
10
100
900
V , REVERSE VOLTAGE (V)
Fig. 3 Typical Total Capacitance
R
C,T
O
TAL CAPACITANCE (pF)
T
T = 25ºC
J
SK32-34
SK35-36
f=1MHz
0.1 0.3 0.5 0.7 0.9 1.1
0.1
1.0
10
4
0
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fi
g
.2 T
y
pical Forward Characteristics
F
I , INSTANTANEOUS FORWARD CURRENT (A)
F
T = 25ºC
PULSE WIDTH = 300 mS
2% DUTY CYCLE
J
SK32-34
SK35-36
NOT RECOMMENDED FOR
NEW DESIGN, Use B3X0 Series
DS13006 Rev. 9 - 3 3 of 3 SK32-SK36
www.diodes.com
Notes: 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
* xx = Device type, e.g. 32 through 36.
5. For lead free terminal plating part number, please add "-F" suffix to part number above. Example: SK36-7-F.
Device* Packaging Shipping
SKxx-7 SMC 3000/Tape & Reel
Ordering Information (Note 4 & 5)
SKxx = Product type marking code, ex: SK3
2
= Manufacturers’ code marking
YWW = Date code marking
Y = Last digit of year ex: 2 for 2002
WW = Week code 01 to 52
YWW
SKxx
NOT RECOMMENDED FOR
NEW DESIGN, Use B3X0 Series
IMPORTANT NOTICE
LIFE SUPPORT
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further
notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product described herein; neither
does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such use and will
agree to hold Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages.
Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the
President of Diodes Incorporated.