1N5817 - 1N5819
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
SCHOTTKY BARRIER
RECTIFIER DIODES
DO - 41
1.00 (25.4)
MIN.
0.107 (2.74)
0.080 (2.03)
0.205 (5.20)
0.160 (4.10)
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%.
0.034 (0.86)
0.028 (0.71)
1.00 (25.4)
MIN.
Dimensions in inches and ( millimeters )
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
RATING
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Current
0.375", 9.5mm Lead Length at T
L
= 90
°C
Peak Forward Surge Current, 8.3ms single half sine wave
Superimposed on rated load (JEDEC Method) T
L
= 70
°C
Maximum Forward Voltage at I
F
= 1.0 Amp.
Maximum Reverse Current
Ta = 25
°C
at Rated DC Blocking Voltage (Note 1)
Ta = 100
°C
Typical Thermal Resistance (Note 2)
Typical Junction Capacitance (Note 3)
Junction Temperature Range
Storage Temperature Range
SYMBOL
V
RRM
V
RMS
V
DC
I
F(AV
)
I
FSM
V
F
I
R
I
R(H)
R
θ
JL
C
J
T
J
T
STG
1N5817
20
14
20
1N5818
30
21
30
1.0
25
0.55
1.0
10
15
110
- 65 to + 125
- 65 to + 125
1N5819
40
28
40
UNIT
Volts
Volts
Volts
Amp.
Amps.
Volt.
mA
mA
°C/W
pF
°C
°C
0.45
0.6
Notes :
(1) Pulse Test : Pulse Width = 300
µs,
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 AND CHARACTERISTIC CURVES ( 1N5817 - 1N5819 )
FIG.1 - FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,
AMPERES
1.0
FIG.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
25
0.8
PEAK FORWARD SURGE
CURRENT, AMPERES
20
40
60
80
100
120
140
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
REVERSE CURRENT, MILLIAMPERES
10
T
J
= 100
°C
FORWARD CURRENT, AMPERES
1N5817
10
1N5819
1.0
1N5818
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
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