EIC SKN7, SKN8, SKN9 Datasheet
SKN7 - SKN9
SCHOTTKY BARRIER RECTIFIERS
PRV : 20 - 40 Volts
IO : 1.0 Ampere
FEATURES :
* High current capability
MECHANICAL DATA :
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
(2) Measured at 1 MHz and applied reverse voltage of 4.0 volts.
UPDATE : SEPTEMBER 12, 1998
4.5
±
0.15
±
0.2 ± 0.07
* High surge current capability
* High reliability
* High efficiency
* Low power loss
* Low cost
* Low forward voltage drop
SURFACE MOUNT
SMA (DO-214AC)
1.1
0.15
±
5.0
1.2 ± 0.2
2.6 ± 0.15
2.0 ± 0.2
2.1 ± 0.2
* 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 : 0.064 gram
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 V
Maximum RMS Voltage V
Maximum DC Blocking Voltage V
Maximum Average Forward Current TL = 90 °C I
Peak Forward Surge Current,
8.3ms single half sine wave Superimposed
on rated load (JEDEC Method) I
Maximum Forward Voltage at IF = 1.0 Amp. V
Maximum Reverse Current Ta = 25 °C I
at Rated DC Blocking Voltage (Note 1) Ta = 100 °C I
Typical Junction Capacitance (Note 2) C
Junction Temperature Range T
Storage Temperature Range T
SYMBOL
F(AV)
RRM
RMS
DC
FSM
R
R(H)
STG
Dimensions in millimeter
SKN7 SKN8 SKN9
20 30 40 Volts
14 21 28 Volts
20 30 40 Volts
F
J
J
0.45 0.55 0.6 Volt.
- 65 to + 125
- 65 to + 125
UNIT
1.0 Amp.
25 Amps.
1.0 mA
10 mA
110 pF
C
°
C
°
Notes :
(1) Pulse Test : Pulse Width = 300 µs, Duty Cycle = 2%.
RATING AND CHARACTERISTIC CURVES ( SKN7 - SKN9 )
0250
5
1.0
AVERAGE FORWARD CURRENT,
10
0.1
REVERSE CURRENT, MILLIAMPERES
FIG.1 - FORWARD CURRENT DERATING CURVE FIG.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
1.0
0.8
0.6
AMPERES
0.4
0.2
0 20 40 60 80 100 120 140 1 2 4 6 10 20 40 60 100
LEAD TEMPERATURE, (°C)
20
15
10
CURRENT, AMPERES
PEAK FORWARD SURGE
NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS
20
10
SKN7
SKN8
SKN9
TJ= 100 °C
1.0
TJ = 25 °C
FORWARD CURRENT, AMPERES
0.1
0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1
PULSE WIDTH = 300µs
DUTY CYCLE = 1%
FORWARD VOLTAGE, VOLTS
0.01
PERCENT OF RATED REVERSE
VOLTAGE, (%)
TJ = 25 °C
80
100 1400 20 40 60 120
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