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
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
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 Volts
Maximum RMS Voltage VRMS 14 21 28 Volts
Maximum DC Blocking Voltage VDC 20 30 40 Volts
Maximum Average Forward Current
0.375", 9.5mm Lead Length at TL = 90 °CIF(AV)1.0 Amp.
Peak Forward Surge Current, 8.3ms single half sine wave
Superimposed on rated load (JEDEC Method) TL = 70 °CIFSM 25 Amps.
Maximum Forward Voltage at IF = 1.0 Amp. VF0.45 0.55 0.6 Volt.
Maximum Reverse Current Ta = 25 °C IR1.0 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.
UPDATE : SEPTEMBER 12, 1998
RATING
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
0 20 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
1N5819
0.8
0.6
0.4
0.2
1.0
20
0
25
0
15
10
5
1.0
0.1
10
PEAK FORWARD SURGE
CURRENT, AMPERES
AVERAGE FORWARD CURRENT,
AMPERES
FORWARD CURRENT, AMPERES
10
1.0
80
0.01
0.1
100 1400 20 40 60 120
PERCENT OF RATED REVERSE
VOLTAGE, (%)
TJ= 100 °C
TJ = 25 °C
REVERSE CURRENT, MILLIAMPERES
FORWARD VOLTAGE, VOLTS
20 1N5817
1N5818
TJ = 25 °C
PULSE WIDTH = 300µs
DUTY CYCLE = 1%
