Shanghai Lunsure Electronic Technology Co.,Ltd Tel:0086-21-37185008 Fax:0086-21-57152769
1N17 THRU 1N19
1.0 Amp Schottky Barrier Rectifier 20 to 40 Volts
Features
• • • • • High Current Capability Low Power loss High Efficiency Low Forward Voltage Drop Metal Silicon junction, majority carrier conduction
Maximum Ratings
• • • •
Operating Temperature: -55°C to +125°C Storage Temperature: -55°C to +125°C Typical Thermal Resistance: 50oC/W junction to Ambient For capacitive load. Derate current by 20% Maximum Recurrent Peak Reverse Voltage 20V 30V 40V Maximum DC Blocking Voltage 20V 30V 40V
D
R-1
Part Number 1N17 1N18 1N19
Maximum RMS Voltage 14V 21V 28V
A
Cathode Mark
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward Rectified Current Peak Forward Surge Current Maximum Instantaneous Forward Voltage 1N17 1N18 1N19 Maximum DC Reverse Current At Rated DC Blocking Voltage Typical Junction Capacitance I(AV) IFSM 1.0A 25A TA = 90°C 8.3ms, half sine
D
B
VF
C
0.45V 0.55V 0.60V 0.5mA 10mA 110pF
IFM = 1.0A; TC = 25°C
DIMENSIONS
IR CJ
TC = 25°C TC = 100°C Measured at 1.0MHz, VR=4.0V
DIM A B C D
INCHES MIN 0.116 0.091 0.020 0.787 MAX 0.140 0.102 0.024 ----MIN 2.90 2.30 0.50 20.00
MM MAX 3.50 2.60 0.60 -----
NOTE
Note: 300 us pulse width, 1% duty cycle
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1N17 thru 1N19
FIG.1-FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT AMPERES
RESISTIVE OR INDUCTIVE LOAD 0.375" (9.5MM) LEAD LENGTH
FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT
TJ=TJMAX 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method)
PEAK FORWARD SURGE CURRENT(AMPERES)
LEAD TEMPERATURE ( C)
NUMBER OF CYCLES AT 60Hz
FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
FIG.4-TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT( AMPERES)
TJ=125 C
PULSE WIDTH=300 S 1% DUTY CYCLE
INSTANTANEOUS REVERSE CURRENT MILL (AMPERES)
TJ=25 C
TJ=125 C
TJ=75 C
TJ=25 C
INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
PERCENT OF RATED PEAK REVERSE VOLTAGE%
FIG.5-TYPICAL JUNCTION CAPACITANCE
FIG.6-TYPICAL TRANSIENT THERMAL IMPEDANCE
TRANSIENT THERMAL IMPEDANCE, C/ W
JUNCTION CAPACITANCE(pF)
TJ=25 C f=1.0MHZ
Vsig=50mVp-p
REVERSE VOLTAGE. VOLTS
T, PULSE DURATION ,sec.
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