SR2090PT中文资料
Dimensions in inches and (millimeters)
Version: B07
SR2020PT - SR20150PT
20.0 AMPS. Schottky Barrier Rectifiers
TO-3P/TO-247AD
Features
Dual rectifier construction, positive center-tap Plastic package has Underwriters Laboratory
Flammability Classifications 94V-0
Metal silicon junction, majority carrier conduction Low power loss, high efficiency High current capability, low VF High surge capability Epitaxial construction
For use in low voltage, high frequency inverters, free
wheeling, and polarity protection applications Guardring for transient protection High temperature soldering guaranteed:
260o
C/10seconds,0.17”(4.3mm)lead lengths at 5 lbs., (2.3kg) tension
Mechanical Data
Cases: JEDEC TO-3P/TO-247AD molded plastic
Terminals: Pure tin plated, lead free. solderable per MIL-STD-750, Method 2026 Polarity: As marked M
ounting position: Any Weight: 0.2 ounce, 5.6 grams
Maximum Ratings and Electrical Characteristics
Rating at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%
Type Number
Symbol SR 2020PT
SR 2030 PT SR 2040 PT SR 2050 PT SR 2060 PT SR 2090 PT SR 2100 PT SR 2150
PT Units Maximum Recurrent Peak Reverse Voltage V RRM 20 3040 506090 100150 V Maximum RMS Voltage V RMS 14 2128 354263 70 105 V Maximum DC Blocking Voltage V DC 20 3040 506090 100150 V Maximum Average Forward Rectified
Current at Tc=105 o C
I (AV) 20 A Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method )
I FSM 200 A Maximum Instantaneous Forward Voltage @10.0A (Note 3)
V F 0.55 0.70 0.92 1.02V
0.5 0.1 Maximum D.C. Reverse Current @ Tc=25 o
C
at Rated DC Block ing Voltage @ Tc=100 o
C
I R
15 10 5.0
mA
mA Typical Junction Capacitance (Note 2)
Cj 600 400 350 pF
Typical Thermal Resistance Per Leg (Note 1)
R θJC
1.5 o
C/W Operating Junction Temperature Range
T J -65 to +125 -65 to +150 o
C
Storage Temperature Range T STG -65 to +150 o
C
Notes: 1. Thermal Resistance from Junction to Case Per Leg, with Heatsink size of 4” x 6” x 0.25”
Al-Plate.
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0V D.C.
3. 300 us Pulse Width, 2% Duty Cycle
RATINGS AND CHARACTERISTIC CURVES (SR2020PT THRU SR20150PT)
FIG.1-FORWARD CURRENT DERATING CURVE
A V E R A G E F O R W A R D C U R R E N T .(A )
CASE TEMPERATURE.(C)
o
Version:BO7
FIG.4-TYPICAL REVERSE CHARACTERISTICS
I N S T A N T A N E O U S R
E V E R S E C U R R E N T .(m A )
10
PERCENT OF RATED PEAK REVERSE VOLTAGE.(%)
FIG.6-TYPICAL TRANSIENT THERMAL IMPEDANCE
PER LEG
T R A N S I E N T T H E R M A L I M P E D A N C E .(C /W )
O 1
0.01
0.110100
0.110.0
1
100
T,PULSE DURATION.(sec)
FIG.2-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT PER LEG
P E A K F O R W A R D S U R G E C U R R E N T .(A )
12
51020100
50NUMBER OF CYCLES AT 60Hz
FIG.3-TYPICAL FORWARD CHARACTERISTICS
I N S T A N T A N E O U S F O R W A R D C U R R E N T .(A )
INSTANTANEOUS FORWARD VOLTAGE.(V)
FIG.5-TYPICAL JUNCTION CAPACITANCE PER LEG
C A P A C I T A N C E .(p F )
.1
.4141040100
REVERSE VOLTAGE.(V)