1N5817 - 1N5819
SCHOTTKY BARRIER
RECTIFIER DIODES
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
* 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 : 0.312 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 1N5817 1N5818 1N5819 UNIT
Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 V
Maximum RMS Voltage VRMS 14 21 28 V
Maximum DC Blocking Voltage VDC 20 30 40 V
Maximum Average Forward Current
0.375", 9.5mm Lead Length at TL = 90 °C
Maximum Peak Forward Surge Current,
8.3ms single half sine wave
Superimposed on rated load (JEDEC Method) TL = 70 °C
Maximum Forward Voltage at IF = 1.0 A VF0.45 0.55 0.60 V
Maximum Reverse Current Ta = 25 °CIR1.0 mA
at Rated DC Blocking Voltage (Note 1) Ta = 100 °CIR(H) 10 mA
Typical Thermal Resistance (Note 2) RθJL 15 °C/W
Typical Junction Capacitance (Note 3) CJ110 pF
Junction Temperature Range TJ - 65 to + 125 °C
Storage Temperature Range TSTG - 65 to + 125 °C
Notes :
(1) Pulse Test : Pulse Width = 300
µ
s, Duty Cycle = 2%.
(2) Thermal Resistance from junction to lead, PC board Mounting with 0.375" (9.5mm) Lead Lengths and 1.5 in
2
(38.1mm
2
) copper pads.
(3) Measured at 1 MHz and applied reverse voltage of 4.0 volts.
Page 1 of 2 Rev. 02 : March 25, 2005
A
A25
RATING
IFSM
IF(AV)1.0
DO - 41
0.205 (5.20)
0.160 (4.10)
0.107 (2.74)
0.080 (2.03)
0.034 (0.86)
0.028 (0.71)
1.00 (25.4)
MIN.
1.00 (25.4)
MIN.
Dimensions in inches and ( millimeters )
RATING AND CHARACTERISTIC CURVES ( 1N5817 - 1N5819 )
FIG.1 - FORWARD CURRENT DERATING CURVE FIG.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
020 40 60 80 100 120 140 1 2 4 6 10 20 40 60 100
LEAD TEMPERATURE, (°C) NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS
0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1
Page 2 of 2 Rev. 02 : March 25, 2005
1N581
0.8
0.6
0.4
0.2
1.0
20
0
25
0
15
10
5
0.1
10
PEAK FORWARD SURGE
CURRENT, AMPERES
AVERAGE FORWARD CURRENT,
AMPERES
FORWARD CURRENT, AMPERES
10
80
0.01
10
0
14
0
020 40 60 12
0
PERCENT OF RATED REVERSE
VOLTAGE, (%)
TJ= 100 °C
TJ = 25 °C
REVERSE CURRENT,
MILLIAMPERES
FORWARD VOLTAGE, VOLTS
20
1N581
1N5818
TJ = 25 °C
PULSE WIDTH =
300µs
1
0.1
1