Download - datasheet-5
-
Dimensions in inches and (millimeters)
- 164 - Version: B07
SR3020PT - SR30150PT30.0 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 High temperature soldering guaranteed:
260oC/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 Mounting position: Any Weight: 0.2 ounce, 5.6 grams
Maximum Ratings and Electrical Characteristics Rating at 25 oC 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 SR3020
PT
SR
3030
PT
SR
3040
PT
SR
3050
PT
SR
3060
PT
SR
3090
PT
SR
30100
PT
SR
30150
PT
Units
Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 90 100 150 V Maximum RMS Voltage VRMS 14 21 28 35 42 63 70 105 V
Maximum DC Blocking Voltage VDC 20 30 40 50 60 90 100 150 V Maximum Average Forward Rectified Current at Tc=100oC
I(AV) 30 A
Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method )
IFSM 300 A
Maximum Instantaneous Forward Voltage @ 15.0A (Note 3) VF 0.55 0.70 0.90 1.00 V
1.0 0.5 Maximum D.C. Reverse Current @ Tc=25 oC
at Rated DC Blocking Voltage @ Tc=100 o
C IR
20 15 10
mA mA
Typical Junction Capacitance (Note 2) Cj 750 500 340 pF
Typical Thermal Resistance Per Leg (Note 1) RJC 1.5 oC/W
Operating Junction Temperature Range TJ -65 to +125 -65 to +150 oC
Storage Temperature Range TSTG -65 to +150 oC Notes: 1. Thermal Resistance from Junction to Case Per Leg, with Heatsink size (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 (SR3020PT THRU SR30150PT)
FIG.2- MAXIMUM NON-REPETITIVE FORWARDSURGE CURRENT PER LEG
PE
AK
FO
RW
AR
DS
UR
GE
CU
RR
EN
T.(A
)
1 2 5 10 20 100500
50
200
150
100
250
300
NUMBER OF CYCLES AT 60Hz
FIG.1- FORWARD CURRENT DERATING CURVE
AV
ER
AG
EF
OR
WA
RD
CU
RR
EN
T.(A
)
0 50 100 1500
6
12
18
24
30
CASE TEMPERATURE. ( C)o
SR
3050P
T-3
0150P
T
SR
3020P
T-3
040P
T
Version: B07
FIG.4- TYPICAL REVERSE CHARACTERISTICSPER LEG
INS
TA
NTA
NE
OU
SR
EV
ER
SE
CU
RR
EN
TM
ILLIA
MP
ER
ES
0 20 40 60 80 100 120 1400.01
.10
1.0
10
100
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
Tj=100 C0
Tj=25 C0
Tj=75 C0
FIG.6- TYPICAL TRANSIENT THERMAL IMPEDANCEPER LEG
TR
AN
SIE
NT
TH
ER
MA
LIM
PE
DA
NC
E.(
C/W
)O
10.01 0.1 10 1000.1
10.0
1
100
T, PULSE DURATION. (sec)
FIG.3- TYPICAL FORWARD CHARACTERISTICSPER LEG
INS
TA
NTA
NE
OU
SF
OR
WA
RD
CU
RR
EN
T.(A
)
.2 .3 .4 .5 .6 .7 .8 .90.1
1.0
10
100
INSTANTANEODS FORWARD VOLTAGE. (V)
SR30
20PT
-SR30
40PT
SR30
50PT
-SR30
60PT
FIG.5- TYPICAL JUNCTION CAPACITANCE PER LEG
JU
NC
TIO
NC
AP
AC
ITA
NC
E.(
pF
)
.1 .4 1.0 4 10 40 100100
200
400
600
1000
800
2000
4000
REVERSE VOLTAGE. (V)
SR3050PT-3060PTSR3020PT-3040PT
Tj=25 Cf=1.0MHzVsig=50mVp-p
0
Tj=25 CPulse Width=300 s2% Duty Cycle
o
SR3090PT-30150PT
SR30
150P
T
SR30
90PT
-301
00PT