Certificate
:
TH97/10561QM
Certificate :
TW00/17276EM
SKN7 - SKN9
PRV : 20 - 40 Volts
I
O
: 1.0 Ampere
FEATURES :
*
*
*
*
*
*
*
*
High current capability
High surge current capability
High reliability
High efficiency
Low power loss
Low cost
Low forward voltage drop
Pb / RoHS Free
SURFACE MOUNT
SCHOTTKY BARRIER RECTIFIERS
SMA (DO-214AC)
1.1
±
0.3
5.0
±
0.15
4.5
±
0.15
1.2
±
0.2
2.6
±
0.15
2.1
±
0.2
0.2
±
0.07
2.0
±
0.2
MECHANICAL DATA :
*
*
*
*
*
*
Case : SMA 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
Dimensions in millimeters
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%.
RATING
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Current
T
L
= 90
°C
SYMBOL
V
RRM
V
RMS
V
DC
I
F(AV
)
I
FSM
V
F
I
R
I
R(H)
C
J
T
J
T
STG
SKN7
20
14
20
SKN8
30
21
30
1.0
25
SKN9
40
28
40
UNIT
V
V
V
A
A
Maximum Peak Forward Surge Current,
8.3ms single half sine wave Superimposed
on rated load (JEDEC Method)
Maximum Forward Voltage at I
F
= 1.0 A
Maximum Reverse Current
Ta = 25
°C
at Rated DC Blocking Voltage (Note 1)
Ta = 100
°C
Typical Junction Capacitance (Note 2)
Junction Temperature Range
Storage Temperature Range
Notes :
(1) Pulse Test : Pulse Width = 300
μs,
Duty Cycle = 2%.
(2) Measured at 1 MHz and applied reverse voltage of 4.0 volts.
0.45
0.55
1.0
10
110
- 65 to + 125
- 65 to + 125
0.6
Volt.
mA
mA
pF
°C
°C
Page 1 of 2
Rev. 02 : March 25, 2005
Certificate
:
TH97/10561QM
Certificate :
TW00/17276EM
RATING AND CHARACTERISTIC CURVES ( SKN7 - SKN9 )
FIG.1 - FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,
AMPERES
1.0
FIG.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
25
PEAK FORWARD SURGE
CURRENT, AMPERES
20
40
60
80
100
120
140
0.8
20
0.6
15
0.4
10
0.2
5
0
0
0
1
2
4
6
10
20
40
60
100
LEAD TEMPERATURE, (
°
C)
NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL FORWARD CHARACTERISTICS
20
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
10
FORWARD CURRENT, AMPERES
SKN7
10
SKN9
T
J
= 100
°C
REVERSE CURRENT,
MILLIAMPERES
1.0
SKN8
1.0
0.1
T
J
= 25
°C
T
J
= 25
°C
PULSE WIDTH = 300μs
DUTY CYCLE = 1%
0.1
0.1
0.01
0
20
40
60
80
100
120
140
0.3
0.5
0.7
0.9
1.1
1.3
1.5
1.7
1.9
2.1
PERCENT OF RATED REVERSE
VOLTAGE, (%)
FORWARD VOLTAGE, VOLTS
Page 2 of 2
Rev. 02 : March 25, 2005
