AK03 - AK04
SCHOTTKY BARRIER DIODE
PRV : 30 - 40 Volts
I
O
: 1.0 Amperes
FEATURES :
* High current capability
* High surge current capability
* High reliability
* High efficiency
* Low power loss
* Low forward voltage drop
* Low cost
* Pb / RoHS Free
MECHANICAL DATA :
* Case : DO-41 Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.339 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%.
SYMBOL AK03 AK04 UNIT
Maximum Recurrent Peak Reverse Voltage VRRM 30 40 V
Maximum Peak Reverse Surge Voltage VRSM 35 45 V
Maximum Average Forward Current IF(AV)1.0 A
Maximum Peak Forward Surge Current
( 50 Hz, Half-cycle, Sine wave, Single Shot )
Maximum Forward Voltage at IF = 1A VF0.55 V
Maximum Reverse Current at VR = VRRM Ta = 25 °CIR1.0 mA
Maximum Reverse Current at VR = VRRM Tj = 100 °CIR(H) 50 mA
Junction Temperature Range TJ - 40 to + 125 °C
Storage Temperature Range TSTG - 40 to + 125 °C
Page 1 of 2 Rev. 02 : March 25, 2005
RATING
IFSM 25 A
DO - 41
Dimensions in inches and ( millimeters )
1.00 (25.4)
MIN.
0.107 (2.7)
0.080 (2.0)
0.205 (5.2)
0.166 (4.2)
1.00 (25.4)
MIN.
0.034 (0.86)
0.028 (0.71)
RATING AND CHARACTERISTIC CURVES ( AK03 - AK04 )
FIG.1 - FORWARD CURRENT DERATING CURVE FIG.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
0 25 50 75 100 125 150 175 1 2 4 6 10 20 40 60 100
AMBIENT TEMPERATURE, (°C) NUMBER OF CYCLES AT 50Hz
FIG.3 - TYPICAL FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1
Page 2 of 2 Rev.02 : March 25, 2005
0.8
0.6
0.4
0.2
1.0
20
0
25
0
15
10
5
PEAK FORWARD SURGE
CURRENT, AMPERES
AVERAGE FORWARD CURRENT,
AMPERES
10
1.0
80
0.01
0.1
100
140
020 40 60
120
PERCENT OF RATED REVERSE
VOLTAGE, (%)
TJ= 100 °C
TJ = 25 °C
REVERSE CURRENT, MILLIAMPERES
0.1
0.001
10
FORWARD CURRENT, AMPERES
FORWARD VOLTAGE, VOLTS
20
Ta = 27 °C
1.0
0.01