English
Language : 

SM5817 Datasheet, PDF (1/2 Pages) Rectron Semiconductor – SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER (VOLTAGE RANGE 20 to 40 Volts CURRENT 1.0 Ampere)
SM5817 thru SM5819
SURFACE MOUNT SCHOTTKY RECTIFIER
DO-213AB / MELF
SOLDERABLE ENDS
CATHODE BAND
D1= 0.105(2.67)
0.095(2.41)
D2
0.022(0.559)
0.016(0.406)
0.205(5.20)
0.185(4.70)
D2=D1 +0
-0.008(0.20)
Dimension in inches (millimeters )
FEATURES
Low power loss, high efficiency
High current and surge capability
Low forward voltage drop
For use in low voltage, highfrequency inverters,
Free wheeling application
Guarding for over voltage protechion
Metal silicon junction, majority carrier conduction
High temperature soldering guaranteed
250oC/10 seconds/ 375 , (9.5mm) lead lengths
MECHANICAL DATA
Case Molded plastic use UL94V-0 recoqnized
flame retardant epoxy
Terminals Plated terminals, solderable per
MIL-STD-202, Method208
Polarity Blue Color band on body denotes cathode
Mounting position Any
Weight 0.12grams
MAXIMUM RATIXGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temperature unless otherwise specified
Single phase, half sine wave, 60Hz, resistive or inductive load
For capacitive load, derate current by 20%
Maximum Current Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current TT=900C
SYMBOL
VRRM
VRMS
VDC
I(AV)
SM5817
20
14
20
SM5818
30
24
30
1.0
Peak Forward Surge Current Single
Sine-Wave on Rated Load (JEDEC Method)
IFSM
25
Maximum Instantaneous Forward Voltage Drop at 1.0A DC VF
Maximum DC Reverse Current TA=250C
at Rated DC Blocking Voltage TA=1250C
IR
0.45
0.55
1.0
10
Typical Thermal Resistance
R JA
Typical Junction Capacitance
CJ
Operating Junction Temperature Range
TJ
Storage Temperature Range
TSTG
NOTES
1. Thermal Resistance Junction Ambient
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D. C.
15
110
-55 to +125
-55 to +150
SM5819
40
28
40
0.6
80
-55 to +150
UNITS
Volts
Volts
Volts
Amps
Amps
Volts
mA
0C / W
pF
0C
0C
www.paceleader.com.tw
1