CURRENT 1.0Ampere
VOLTAGE 20 to 40 Volts
1N17 THRU 1N19
Features
· Plastic Package has Underwriters Laboratory
Flammability Classification 94V-0
R-1
· Metal silicon junction, majority carrier conduction
· Low power loss, high efficiency
0.102(2.6)
· High current capability, Low forward voltage drop
· High surge capability
0.091(2.3)
DIA.
0.787(20.0)
MIN.
· For use in low voltage, high frequency inverters,
free wheeling, and polarity protection applications
0.126(3.2)
0.106(2.7)
Mechanical Data
0.787(20.0)
MIN.
· Case : R-1 molded plastic body
· Terminals : Plated axial leads, solderable per
MIL-STD-750, Method 2026
0.025(0.65)
0.021(0.55)
DIA.
· Polarity : Color band denotes cathode end
· Weight : 0.007 ounce, 0.20 gram
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
(Ratings at 25℃ ambient temperature unless otherwise specified, single phase, half wave, resistive or inductive
load. For capacitive load, derate by 20%)
1N18
30
Symbols
1N17
20
1N19
40
Units
Volts
Volts
Volts
Volts
Maximum repetitive peak reverse voltage
Maximum RMS voltage
V
RRM
RMS
V
14
21
28
Maximum DC blocking Voltage
VDC
20
30
40
Maximum non-repetitive peak reverse voltage
Maximum average forward rectified
VRSM
24
36
48
I(AV
)
1.0
Amp
current 0.375"(9.5mm) lead length at TL=90℃
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load
IFSM
25.0
Amps
(JEDEC method) at TL=70℃
Maximum instantaneous forward voltage at 1.0A (Note 1)
Maximum instantaneous forward voltage at 3.1A (Note 2)
V
V
F
F
0.450
0.750
0.550
0.875
0.600
0.900
Volts
mA
T
T
A
=25℃
0.5
10.0
Maximum instantaneous reverse current
at rated DC blocking voltage (Note1)
I
R
A=100℃
Typical junction capacitance (Note 3)
Typical thermal resistance (Note 2)
Operating junction temperature range
C
J
110.0
PF
RθJA
RθJL
50.0
15.0
℃/W
℃
T
J,
T
STG
-65 to +125
Notes:
(1) Pulse test: 300μS pulse width, 1% duty cycle
(2) Thermal resistance from junction to ambient P.C.B. mounted, 0.5"(12.7mm) lead length
(3) Measured 1.0MHz and reverse voltage of 4.0 volts