SK32A - SK310A : SURFACE MOUNT SCHOTTKY BARRIER

TH97/2478
SMA (DO-214AC)
5.0 ± 0.15
PRV : 20 - 100 Volts
IO : 3.0 Amperes
FEATURES :
*
*
*
*
*
*
*
IATF 0060636
SGS TH07/1033
SURFACE MOUNT
SCHOTTKY BARRIER RECTIFIERS
High current capability
High surge current capability
High reliability
High efficiency
Low power loss
Low forward voltage drop
Pb / RoHS Free
1.1 ± 0.3
4.5 ± 0.15
SK32A - SK310A
TH09/2479
0.2 ± 0.07
1.2 ± 0.2
2.1 ± 0.2
2.6 ± 0.15
2.0 ± 0.2
MECHANICAL DATA :
Dimensions in millimeters
* Case : SMA (DO-214AC) Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Lead Formed for Surface Mount
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.067 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25 °C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
SYMBOL
SK
32A
SK
33A
SK
34A
SK
35A
SK
36A
Maximum Recurrent Peak Reverse Voltage
VRRM
20
30
40
50
60
80
100
V
Maximum RMS Voltage
VRMS
14
21
28
35
42
56
70
V
Maximum DC Blocking Voltage
VDC
20
30
40
50
60
80
100
V
Maximum Average Forward Current at TJ = 120 °C
IF(AV)
3.0
A
IFSM
80
A
RATING
SK
SK
UNIT
38A 310A
Maximum Peak Forward Surge Current,
8.3ms single half sine wave superimposed
on rated load (JEDEC Method)
Maximum Forward Voltage at IF = 3.0 A
VF
0.5
0.75
0.85
V
Maximum Reverse Current at
Ta = 25 °C
IR
0.5
mA
Rated DC Blocking Voltage (Note 1)
Ta = 100 °C
IR(H)
20
mA
RӨJC
10
°C/W
Junction Temperature Range
TJ
- 65 to + 125
°C
Storage Temperature Range
TSTG
- 65 to + 150
°C
Maximum Thermal Resistance (Junction to Case)
Note :
(1) Pulse Test : Pulse Width = 300 µs, Duty Cycle = 2%
Page 1 of 2
Rev. 01 : May 24, 2006
TH97/2478
TH09/2479
IATF 0060636
SGS TH07/1033
RATING AND CHARACTERISTIC CURVES ( SK32A - SK3BA )
FIG.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
100
3.0
PEAK FORWARD SURGE
CURRENT, (A)
AVERAGE FORWARD CURRENT,
(A)
FIG.1 - FORWARD CURRENT DERATING CURVE
2.4
1.8
1.2
0.6
0
0
25
50
75
100
125
150
80
60
40
20
0
175
1
JUNCTION TEMPERATURE, (°C)
4
10
20
40
100
NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL FORWARD CHARACTERISTICS
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
10
100
SK32A - SK34A
SK32A - SK34A
REVERSE CURRENT, (mA)
INSTANTANEOUS FORWARD CURRENT, (A)
2
10
SK35A - SK36A
1.0
SK38A - SK310A
0.1
0
0.2
0.4
0.6
0.8
1.0
1.2
INSTANTANEOUS FORWARD
VOLTAGE, (V)
Page 2 of 2
1.4
SK35A - SK36A
1.0
SK38A - SK310A
0.1
0.01
0
20
40
60
80
100
REVERSE VOLTAGE, (V)
Rev. 01 : May 24, 2006