SR2020 THRU SR20150
SCHOTTKY BARRIER RECTIFIER
Case: TO-220AB molded plastic body
Terminals: Leads solderable per MIL-STD-750,
Method 2026
Polarity: As marked
Mounting Position: Any
Weight:0.080 ounce, 2.24 grams
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
Construction utilizes void-free
molded plastic technique
Low reverse leakage
High forward surge current capability
High temperature soldering guaranteed:
250 C,0.25”(6.35mm) from case for 10 seconds
FEATURES
MECHANICAL DATA
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.
Dimensions in inches and (millimeters)
TO-220AB
0.160 (4.05)
0.140 (3.55)
0.105 (2.67)
0.095 (2.41)
0.205 (5.20)
0.195 (4.95)
0.037(0.94)
0.027(0.68)
0.105 (2.67)
0.095 (2.41)
0.635(16.13)
0.625(15.87)
0.113(2.87)
0.103(2.62)
0.154(3.91)
0.148(3.74)
0.415(10.54)
MAX
0.410(10.41)
0.390(9.91)
0.145(3.68)
0.135(3.43)
0.350(8.89)
0.330(8.38)
1.148(29.16)
1.118(28.40)
0.590(14.22)
0.530(13.46)
0.022(0.58)
0.014(0.35)
0.110(2.79)
0.100(2.54)
0.560(14.2)
0.530(13.4)
0.055(1.27)
0.045(1.14)
0.185(4.70)
0.175(4.44)
PIN 1
PIN 3
PIN 2
CASE
1 2 3
PIN
DIA
1
http://www.sps-elec.com
Type Number
Symbol
SR
2020
SR
2030
SR
2040
SR
2050
SR
2060
SR
2090
SR
20100
SR
20150
Units
Maximum Recurrent Peak Reverse Voltage
V
RRM
20 30 40 50 60 90 100 150 V
Maximum RMS Voltage
V
RMS
14 21 28 35 42 63 70 105 V
Maximum DC Blocking Voltage
V
DC
20 30 40 50 60 90 100 150 V
Maximum Average Forward Rectified Current
See Fig. 1
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
@ 10A
V
F
0.55 0.70 0.90 1.00 V
0.5 0.1
Maximum D.C. Reverse Current @ Tc=25
o
C
at Rated DC Blocking Voltage @ Tc=100
o
C
I
R
15 10 5.0
mA
mA
Typical Junction Capacitance (Note 2)
Cj
430 360 pF
Typical Thermal Resistance (Note 1)
R
θJC
1.0
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 (4”x6”x0.25”)
Al-Plate.
2. Measured at 1MHz and Applied Reverse Voltage of 4.0V D.C.
旭特安和美科技（上海）股份有限公司
Special Sun A.H.M Technology(Shanghai) CO.,LTD.
RATINGS AND CHARACTERISTIC CURVES SR2020 THRU SR20150
2
http://www.sps-elec.com
FIG.3- TYPICAL FORWARD CHARACTERISTICS
PER LEG
INSTANTANEOUS FORWARD CURRENT. (A)
.2 .3 .4 .5 .6 .7 .8 .9
0.1
1.0
10
100
INSTANTANEOUS FORWARD VOLTAGE. (V)
S
R
2
050
-2
0
60
SR2020-2040
FIG.5- TYPICAL JUNCTION CAPACITANCE PER LEG
JUNCTION CAPACITANCE.(pF)
0.1 1.00.4 4 10 40 80100
100
200
400
600
800
2000
1000
4000
REVERSE VOLTAGE. (V)
Tj=25 C
f=1.0MHz
Vsig=50mVp-p
0
SR2050-150
SR2020-40
SR2
09
0-20
1
0
0
1.0
Tj=25 C
PULSE WIDTH-300 S
1% DUTY CYCLE
0
FIG.1- FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT. (A)
0
50 100 150
0
4.0
8.0
12.0
16.0
20.0
CASE TEMPERATURE. ( C)
o
SR2050-150
SR2020-40
FIG.2- MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT PER LEG
PEAK FORWARD SURGE CURRENT. (A)
1
2 5 10 20 10050
25
50
200
150
100
250
300
NUMBER OF CYCLES AT 60Hz
8.3ms SINGLE HALF SINE WAVE
PER LEG. (JEDGE METHOD)
Tj=Tj max.
FIG.4- TYPICAL REVERSE CHARACTERISTICS
PER LEG
INSTANTANEOUS REVERSE CURRENT.(mA)
0
20 40 60 80 100 120 140
.001
.01
.10
1.0
10
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
Tj=100 C
0
Tj=25 C
0
FIG.6- TYPICALTRANSIENT THERMAL IMPEDANCE
PER LEG
TRANSIENT THERMAL IMPEDANCE. ( C/W)
O
10.01 0.1
10 100
0.1
10.0
1
100
T, PULSE DURATION. (sec)
SR
2
015
0
旭特安和美科技（上海）股份有限公司
Special Sun A.H.M Technology(Shanghai) CO.,LTD.