SRF20100C

MOSPEC
SRF20100C
Switchmode
Full Plastic Dual Schottky Barrier Power Rectifiers
SCHOTTKY BARRIER
RECTIFIERS
Using the Schottky Barrier principle with a Refractory metal capable of high temperature
operation metal.The properietary barrier technology allows for reliable operation up to 150℃
junction temperature. Typical application are in switching Mode Power Supplies such as
adaptators, DC/DC convertes,free- wheeling and polarity protection diodes.
20 AMPERES
100 VOLTS
Features
* 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
Mecnanical Data
＊Case :JEDEC ITO-220AB molded plastic body
＊Termals:Plated lead,solderable per MIL-STD-750, Method 2026
＊Polarity:As marked
＊Mounting Torqure: 5 in-lbs. max
＊Weight:1.7 g approx.
ITO-220AB
＊ 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
Total Device (Rated VR),TC=125℃
( per diode )
Peak Repetitive Forward Current
(Rate VR, Square Wave, 20kHz)
Non-Repetitive Peak Surge Current (Surge applied
at rate load conditions halfware, single phase,
60Hz)
Operating and Storage Junction Temperature Range
Symbol
SRF20100C
Unit
VRRM
VRWM
VR
100
V
VR(RMS)
70
V
DIM
IF(AV)
10
20
A
IFM
20
A
200
A
-65 to +150
℃
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
IFSM
TJ , TSTG
THERMAL RESISTANCES
Typical Thermal Resistance junction to case
Per diode
Rθ j-c
Total
Rθ c
Coupling
Where the diodes1 and 2 are used simultaneously:
△TJ(diode 1)＝P(diode1)×Rθ(j-c)(Per diode)＋P( diode2)×Rθ c
4.0
3.2
2.6
℃/w
ELECTRIAL CHARACTERISTICS
Characteristic
Symbol
Maximum Instantaneous Forward Voltage ( perdiode )
VF
( IF =10 Amp TC = 25℃)
( IF =10 Amp TC = 125℃)
Maximum Instantaneous Reverse Current
( Rated DC Voltage, TC = 25℃)
IR
( Rated DC Voltage, TC = 125℃)
To evaluation the conduction losses use the following equation:
P=0.58×IF(AV)＋0.01×IF(RMS)2
SRF20100C
Unit
0.85
0.78
V
0.1
10
mA
MILLIMETERS
MIN
MAX
14.90
15.15
13.35
13.55
10.00
10.10
6.55
6.65
2.65
2.75
1.55
1.65
1.15
1.25
0.55
0.65
2.50
2.60
3.00
3.20
1.10
1.20
0.55
0.65
4.40
4.60
1.15
1.25
3.35
3.45
2.65
2.75
3.15
3.25
SRF20100C
NSTANTANEOUS FORWARD CURRENT (Amp.)
FIG-2 TYPICAL FORWARD CHARACTERISITICS
TJ=125℃
TJ=25℃
TJ=75℃
CASE TEMPERATURE (℃)
FORWARD VOLTAGE (Volts)
FIG-3 TYPICAL REVERSE CHARACTERISTICS
FIG-4 TYPICAL JUNCTION CAPACITANCE
TJ=125℃
TJ=75℃
TJ=25℃
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
REVERSE VOLTAGE (Volts)