1N5817-HE thru 1N5819-HE
Schottky Barrier Rectifiers
Reverse Voltage 20 to 40V Forward Current 1.0A
Feature & Dimensions
* Plastic package has Underwriters Laboratory
*
*
*
*
*
*
Flammability Classification 94V-0
Low power loss,high efficiency
For use in low voltage high frequency inverters,
free wheeling,and polarity protection applications
Guarding for over voltage protection
High temperature soldering guaranteed:
260°C/10 seconds at terminals
Green epoxy mold compound
IEC61000-4-2 ESD Contact≥±15KV
Mechanical Data
Case:
JEDEC DO-41, molded plastic over glass body
Terminals:
Plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity:
Color band denotes cathode end
we declare that the material of product is halogen
Mounting Position:
Any
free (green epoxy compound).
Weight:
0.0089 oz., 0.25 g
Handling precautin:None
1.Maximum & Thermal Characteristics Ratings
at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
device marking code
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375" (9.5mm) lead length (See fig. 1)
Peak forward surge current 8.3ms single half sine-
wave superimposed on rated load (JEDEC Method)
Typical thermal resistance (Note 1)
Operating junction and storage temperature range
V
RRM
V
RMS
V
DC
IF(AV)
I
FSM
RθJA
TJ, TSTG
symbol
1N5817
-HE
1N5817
ESD
20
14
20
1N5818
-HE
1N5818
ESD
30
21
30
1.0
25
50
–40 to +150
1N5819
-HE
1N5819
ESD
40
28
40
V
V
V
A
A
°C/W
°C
Unit
Electrical Characteristics Ratings
at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
Maximum instantaneous forward voltage at 1.0A
symbol
V
F
1N5817
HE
0.45
-
1N5818
-HE
0.55
1N5819
-HE
Unit
V
mA
PF
1.0
Maximum DC reverse current TA = 25°C
IR
10
at rated DC blocking voltage TA = 100°C
110
Typical junction capacitance at 4.0V, 1MHz
CJ
NOTES:
1. Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted
1N5817-HE thru 1N5819-HE
2. Characteristic Curves
( TA = 25°C unless otherwise noted )
Fig. 1
–
Forward Current Derating Curve
Average Forward Rectified Current (A)
60 Hz
Resistive or
Inductive Load
Average Forward Rectified Current (A)
25
20
Fig. 2
–
Maximum Non-repetitive Peak
Forward Surge Current
TJ = TJ max
8.3ms Single Half Sine-wave
(JEDEC Method)
1.0
0.5
10
0
0
25
50 75 100 125 150 175
Ambient Temperature, °C
0
1
10
100
Number of Cycles at 60Hz
10
TJ = 25°C
Pulse width = 300µs
1% Duty Cycle
Instantaneous Reverse Current (mA)
100
Instantaneous Forward Current (A)
Fig 3.
–
Typical Instantaneous Forward
Characteristics
Fig 4.
–
Typical Reverse Characteristics
10
Tj=125℃
1.0
Tj=75℃
1.0
0.1
0.1
1N5817
1N5818
1N5819
0.01
Tj=25℃
0.01
0.2
0.4
0.6
0.8
1.0
1.2
Instantaneous Forward Voltage (V)
Fig 5.
–typical
transient thermal
impedance
Junction Capacitance (pF)
0.001
0
20
40
60
80
100
Percent of Rated Peak Reverse Voltage (%)
Fig 6.
–
Typical Junction Capacitance
1000
TJ = 25°C
f = 1.0 MHz
Vsig = 50mVp-p
Transient thermal impedance(°C/W)
100
10
100
1.0
0.1
0.01
0.1
1.0
10
t,Pulse duration,sec
100
10
0.1
1
10
Reverse Voltage (V)
100
1N5817-HE thru 1N5819-HE
3. dimension:
1N5817-HE thru 1N5819-HE
4.Taping Specification
尺寸代号
W
P
L1-L2
H
Z
R
T
42/tape
42 -1.0/+0.5
5±0.5
＜1.0
6±1.0
＜1.0
＜1.0
＞3.5
1N5817-HE thru 1N5819-HE
4. Update Record
版次
1
更新记½
第一版
更新½者
周杰
更新日期
2010.09.23
