SR17

MOSPEC
SR17-SR110
Surface Mount
Schottky Barrier rectifiers
SCHOTTKY BARRIER
RECTIFIERS
Using the Schottky Barrier principle with a Molybdenum barrier meta.
These state-of-the-art geometry features epitaxial construction with oxide
passivation and metal overlay contact. Ideally suited for low voltage, high
frequency rectification, or as free wheeling and polarity protection diodes,
in surface mount applications where compact size and weight are critical
to the system.
1.0 AMPERES
100 VOLTS
*Low Forward Voltage.
*Low Switching noise.
*High Current Capacity
*Guarantee Reverse Avalanche.
*Guard-Ring for Stress Protection.
*Low Power Loss & High efficiency.
*150℃ Operating Junction Temperature
*Low Stored Charge Majority Carrier Conduction.
*Plastic Material used Carries Underwriters Laboratory
Flammability Classification 94V-O
DO-214AA(SMB)
*In compliance with EU RoHs 2002/95/EC directives
MAXIMUM RATINGS
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectifier Forward Current
Non-Repetitive Peak Surge Current
(Surge applied at rate load conditions
halfware, single phase, 60Hz)
Operating and Storage Junction
Temperature Range
Symbol
SR17
SR18
SR19
SR110
Unit
VRRM
VRWM
VR
70
80
90
100
V
VR(RMS)
49
56
63
70
V
IO
1.0
A
25
A
-65 to +150
℃
IFSM
TJ , TSTG
DIM
A
B
C
D
E
F
G
H
MILLIMETERS
MIN
MAX
3.30
3.90
4.20
4.60
1.80
2.20
5.10
5.60
1.90
2.50
1.30
0.22
0.95
1.35
ELECTRIAL CHARACTERISTICS
Characteristic
Symbol
Maximum Instantaneous Forward Voltage
( IF =1 Amp )
VF
Maximum Instantaneous Reverse Current
( Rated DC Voltage, TC = 25℃ )
( Rated DC Voltage, TC = 125℃ )
IR
Maxmum Thermal Resistance Junction to
case
Typical Junction Capacitance
( Reverse Voltage of 4 volts & f=1 MHz )
SR17
SR18
0.75
RthjC
CP
SR19
70
SR110
0.85
Unit
V
0.5
20
mA
60
℃/W
60
PF
CASE--Transfer molded
plastic
OLARITY--Cathode indicated
polarity band
SR17 Thru SR110
NSTANTANEOUS FORWARD CURRENT (Amp.)
FIG-2 TYPICAL FORWARD CHARACTERISITICS
SR17-SR18
SR19-SR110
CASE TEMPERATURE (℃)
FORWARD VOLTAGE (Volts)
FIG-3 TYPICAL REVERSE CHARACTERISTICS
FIG-4 TYPICAL JUNCTION CAPACITANCE
o
Tj=125 c
o
Tj=75 c
o
Tj=25 c
PERCENT OF RATED REVERSE VOLTAGE (﹪)
PEAK FORWARD SURGE
CURRENT (Amp.)
FIG-5 PEAK FORWARD SURGE CURRENT
NUMBER OF CYCLES AT 60 Hz
JUNCTION CAPACITANCE (PF)
INSTANTANEOUS REVERSE CURRENT (mA.)
AVERAGE FORWARD RECTIFIED CURRENT (Amp.)
FIG-1 FORWARD CURRENT DERATING CURVE
SR17-SR18
SR19-SR110
REVERSE VOLTAGE (Volts)