1 Amp. Schottky Barrier Rectifier
1N5817 .... 1N5819
Dimensions in mm.
+0.2
5
- 0
± 0.5
58.5
Mounting instructions
1. Min. distance from body to soldering point,
DO-41
(Plastic)
Voltage
20 V to 40 V
• Metal Silicon Junction, majority carrier conduction
• High current capability, low forward voltage drop
• Guardring for overvoltage protection
• Low power loss, high efficiency
• High surge capability
4 mm.
2. Max. solder temperature, 350 °C.
3. Max. soldering time, 3.5 sec.
4. Do not bend lead at a point closer than
• Plastic material carries U/L recognition 94 V-O
• Terminals: Axial Leads
• Polarity: Colour band denotes cathode
2 mm. to the body.
Maximum Ratings, according to IEC publication No. 134
1N5817
V
V
V
V
I
F (AV)
Peak recurrent reverse voltage (V)
RRM
Maximum RMS voltage (V)
RMS
Maximum DC blocking voltage (V)
DC
Maximum non-repetitive peak reverse voltage (V)
RSM
Maximum average Forward current.
L
9.5 mm lead length at T
= 90 ºC
20
14
20
24
1N5818
30
21
30
36
1 A
Current
1.0 A at 90 ºC.
1N5819
40
28
40
48
I
C
T
T
FSM
8.3 ms. peak forward surge current
(Jedec Method)
Typical junction capacitance at 1 MHz and -4V
j
Operating temperature range
j
Storage temperature range
stg
DC
25 A
110 pF
– 65 to + 125 °C
– 65 to + 125 °C
Electrical Characteristics at Tamb = 25 °C
V
I
R
R
R
NOTE: Thermal Resistance from junction to lead or to ambient PCB mounted with 9.5 mm lead length with 38x38 mm copper pads.
Max. forward voltage drop at IF = 1.0 A
F
Max. Instantaneous reverse
current at V
Typical Thermal Resistance 50 °C/W
thj-a
thj-l
RRM
Ta = 25 ºC
Ta = 100 ºC
0.55 V 0.60 V
1 mA
10 mA
15 °C/W
May - 00
1N5810
TYPICAL FORWARD CHARACTERISTIC
50
10
PULSE WIDTH = 300 µs
1% DUTY CYCLE
1
Tj = 25 °C
0.1
0.01
0 0.2 1.2 1.4 1.6
VF, instantaneous forward voltage (V)
0.4 0.6 0.8 1.0
MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
25
FORWARD CURRENT DERATING CURVE
1.5
RESISTIVE OR INDUCTIVE LOAD
0.375" (9.5 mm) LEAD LENGTH
1
0.5
0
0 25 50 75 100 125 175150
TL, lead temperature (ºC)
TYPICAL JUNCTION CAPACITANCE
400
20
15
10
5
0
1 10 100
Number of cycles at 60 Hz.
100
10
0.1
Tj = 25 ºC
f = 1.0 MHz
Vsig = 50mVp-p
1
R, reverse voltage (V)
V
10 100
May - 00