1N17 ~ 1N19
SCHOTTKY BARRIER RECTIFIERS
Reverse Voltage – 20 to 40 Volts
Forward current – 1.0 Amperes
Features
R-1
•
•
•
•
•
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
Mechanical data
•
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
Absolute Maximum Ratings and Characteristics
Ratings at 25
o
C ambient temperature unless otherwise specified.
Symbols
Maximum Repetitive Peak Reverse Voltage
Maximum RMS voltage
Maximum DC Blocking Voltage
Maximum Non-repetitive Peak Reverse Voltage
Maximum Average Forward Rectified Current
O
0.375” (9.5mm) Lead Length At T
L
= 90 C
Peak Forward Surge Current, 8.3ms Single half sine-wave
O
Superimposed On Rated Load (JEDEC method) At T
L
= 70 C
Maximum Instantaneous Forward Voltage At 1 A
Maximum Instantaneous Forward Voltage At 3.1 A
Maximum Instantaneous Reverse Current at
Rated DC Blocking Voltage
Typical Thermal Resistance
Typical Junction Capacitance
Storage and Operating Junction Temperature Range
T
A
= 25
O
C
T
A
= 100
O
C
V
RRM
V
RMS
V
DC
V
RSM
I
(AV)
I
FSM
V
F
V
F
I
R
R
θJA
R
θJL
C
J
T
J
,T
S
0.45
0.75
1N17
20
14
20
24
1N18
30
21
30
36
1
25
0.550
0.875
0.5
10
50
15
110
-65 to +125
0.60
0.90
1N19
40
28
40
48
Units
Volts
Volts
Volts
Volts
Amps
Amps
Volts
Volts
mAmps
mAmps
O
C/W
pF
O
C
Notes: 1. Pulse test: 300μs pulse width, 1% duty cycle
2. Thermal resistance (from junction to ambient) Vertical P.B.C. MOUNTED, 0.5” (12.7 mm) lead length
3. Measured at 1.0MHz and reverse voltage of 4.0 volts
SEMTECH ELECTRONICS LTD.
(Subsidiary
of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 23/12/2002
SEMTECH_ELEC [ SEMTECH ELECTRONICS LTD. ]
