星合电子

1N17 THRU 1N19
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 40 Volts
Forward Current - 1.0Ampere
FEATURES
R-1
H
JRRF
X
Plastic package has Underwriters Laboratory Flammability Classification 94V-0
Metal silicon junction ,majority carrier conduction
Low power loss ,high efficiency
High current capability ,Low forward voltage drop
High surge capability
For use in low voltage ,high frequency inverters,free wheeling ,and polarity
protection applications
High temperature soldering guaranteed:260 C/10 seconds at terminals
Component in accordance to RoHS 2002/95/EC and
WEEE 2002/96/EC
0.787(20.0)
MIN.
0.102(2.6)
0.091(2.3)
DIA.
0.126(3.2)
0.106(2.7)
MECHANICAL DATA
0.787(20.0)
MIN.
0.025(0.65)
0.021(0.55)
DIA.
Case: R-1 molded plastic body
Terminals: Plated axial leads, solderable per MIL-STD-750,method 2026
Polarity: color band denotes cathode end
Mounting Position: Any
Dimensions in inches and (millimeters)
Weight: 0.007ounce,0.20 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
(Ratings at 25 C ambient temperature unless otherwise specified ,Single phase ,half wave ,resistive or inductive
load. For capacitive load, derate by 20%.)
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified
current 0.375"(9.5mm)lead length at TL=90 C
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load
(JEDEC method) at TL=70 C
Maximum instantaneous forward voltage at 1.0 A(note 1 )
Maximum instantaneous forward voltage at 3.0 A(note 1 )
Maximum instantaneous reverse
T A=25 C
current at rated DC blocking
T A=100 C
voltage(Note 1)
Typical junction capacitance(Note 3)
Typical thermal resistance(Note 2)
Operating junction and storage temperature range
Notes: 1.Pulse test: 300
Symbols
1N17
1N18
1N19
Units
VRRM
VRMS
VDC
20
30
40
14
21
28
20
30
40
Volts
Volts
Volts
I(AV)
1.0
Amp
IFSM
25.0
Amps
VF
VF
0.450
0.750
0.550
0.875
0.2
IR
10.0
CJ
R JA
R JL
TJ ,TSTG
0.550
0.900
Volts
mA
110.0
PF
50.0
15.0
C/W
-65 to +150
C
s pulse width,1% duty cycle
2.Thermal resistance (from junction to ambient)Vertical P.C.B. mounted , 0.5"(12.7mm)lead length
3.Measured at 1.0MHz and reverse voltage of 4.0 volts
1
1N17 THRU 1N19
RATINGS AND CHARACTERISTIC CURVES
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
30
1
25
0.75
PEAK FORWARD SURGE
CURRENT(AMPERES)
AVERAGE FORWARD CURRENT
AMPERES
FIG.1-FORWARD CURRENT DERATING CURVE
0.5
RESISTIVE OR INDUCTIVE LOAD
0.375" (9.5MM) LEAD LENGTH
0.25
0
0
20
40
60
80
100
120
140
TJ=TJMAX
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
20
15
10
5
0
1
LEAD TEMPERATURE ( C)
10
100
NUMBER OF CYCLES AT 60Hz
FIG.4-TYPICAL REVERSE CHARACTERISTICS
20
100
(mA)
10
PULSE WIDTH=300 S
1% DUTY CYCLE
TJ=125 C
10
INSTANTANEOUS REVERSE CURRENT
INSTANTANEOUS FORWARD CURRENT( AMPERES)
FIG.3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
1
TJ=25 C
0.1
0.01
0.2
0
0.4
0.6
0.8
1.0
1.2
1.4
TJ=125 C
1.0
0.1
TJ=100 C
0.01
TJ=25 C
1.6
INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
0.001
0
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE%
FIG.6-TYPICAL TRANSIENT THERMAL IMPEDANCE
TRANSIENT THERMAL IMPEDANCE, C/ W
JUNCTION CAPACITANCE(pF)
FIG.5-TYPICAL JUNCTION CAPACITANCE
400
TJ=25 C
f=1.0MHZ
Vsig=50mVp-p
100
10
0.1
1
10
100
100
10
1
0.1
0.01
REVERSE VOLTAGE. VOLTS
0.1
1
T, PULSE DURATION ,sec.
2
10
100