1N5817 thru 1N5819

1N5817 thru 1N5819
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
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 compliance
Mounting Position: Any
with ROHS requirements
Weight: 0.011 oz., 0.284 g
Handling precautin:None
1.Maximum & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
device marking code
1N5817
1N5818
1N5819
1N5817
1N5818
1N5819
Unit
Maximum repetitive 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 rectified current
0.375" (9.5mm) lead length (See fig. 1)
Peak forward surge current 8.3ms single half sinewave superimposed on rated load (JEDEC Method)
Typical thermal resistance (Note 1)
Operating junction and storage temperature range
IF(AV)
1.0
A
IFSM
25
A
RθJA
TJ, TSTG
50
–40 to +150
°C/W
°C
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
1N5817
1N5818
VF
0.45
Maximum instantaneous forward voltage at 1.0A
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
1N5819
0.55
Unit
V
mA
PF
1N5817 thru 1N5819
2. Characteristic Curves ( TA = 25°C unless otherwise noted )
Fig. 2 – Maximum Non-repetitive Peak
Forward Surge Current
1.0
0.5
0
0
Instantaneous Forward Current (A)
100
1.0
1N5817
1N5818
1N5819
0.1
20
10
0
10
100
Number of Cycles at 60Hz
Fig 4. – Typical Reverse Characteristics
10
Tj=125℃
1.0
Tj=75℃
0.1
0.01
Tj=25℃
0.001
0
20
40
60
80
100
Percent of Rated Peak Reverse Voltage (%)
0.4
0.6
0.8
1.0
1.2
Instantaneous Forward Voltage (V)
Fig 5. –typical transient thermal
impedance
Fig 6. – Typical Junction Capacitance
1000
Junction Capacitance (pF)
100
TJ = TJ max
8.3ms Single Half Sine-wave
(JEDEC Method)
1
Fig 3. – Typical Instantaneous Forward
Characteristics
TJ = 25°C
Pulse width = 300µs
1% Duty Cycle
10
25
25
50 75 100 125 150 175
Ambient Temperature, °C
0.01
0.2
Transient thermal impedance(°C/W)
Average Forward Rectified Current (A)
60 Hz
Resistive or
Inductive Load
Instantaneous Reverse Current (mA)
Average Forward Rectified Current (A)
Fig. 1 – Forward Current Derating Curve
10
1.0
0.1
TJ = 25°C
f = 1.0 MHz
Vsig = 50mVp-p
100
10
0.01
0.1
1.0
10
t,Pulse duration,sec
100
0.1
1
10
Reverse Voltage (V)
100
1N5817 thru 1N5819
3. dimension:
1N5817 thru 1N5819
4. Update Record
版次
更新记录
更新作者
更新日期
1
第一版
余波
2010.5-26
2
调整结温为150度
周杰
2010.09.24