- 50 -
SR002 THRU SR006
0.5 AMP. Schottky Barrier Rectifiers
Voltage Range
20 to 60 Volts
Current
0.5 Ampere
Features
Low forward voltage drop
High current capability
High reliability
High surge current capability
Mechanical Data
Cases: DO-41 molded plastic
Epoxy: UL 94V-O rate flame retardant
Lead: Axial leads, solderable per MIL-
STD-202, Method 208 guaranteed
Polarity: Color band denotes cathode end
High temperature soldering guaranteed:
260
O
C/10 seconds/.375",(9.5mm) lead
lengths at 5 lbs., (2.3kg) tension
Weight: 0.33 gram
DO-41
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25
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 SR002 SR003 SR004 SR005 SR006
Units
Maximum Recurrent Peak Reverse Voltage
V
RRM
20 30 40 50 60 V
Maximum RMS Voltage
V
RMS
14 21 28 35 42 V
Maximum DC Blocking Voltage
V
DC
20 30 40 50 60 V
Maximum Average Forward Rectified Current
See Fig. 1
I
(AV)
0.5 A
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC method )
I
FSM
40 A
Maximum Instantaneous Forward Voltage @ 0.5
A
V
F
0.55 0.70
V
Maximum D.C. Reverse Current @ T
A
=25
at Rated DC Blocking Voltage @ T
A
=100
I
R
0.5
5.0
0.5
10
mA
mA
Typical Thermal Resistance (Note 1)
R
JA
50
/W
Typical Junction Capacitance (Note 2)
C
J
110 80
pF
Operating Junction Temperature Range
T
J
- 65 to +125
-65 to +150
Storage Temperature Range
T
STG
-65 to +150
Notes: 1. Mount on Cu-Pad Size 5mm x 5mm on P.C.B.
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0V D.C.
- 51 -
RATINGS AND CHARACTERISTIC CURVES (SR002 THRU SR006)
FIG.1- FORWARD CURRENT DERATING CURVE
FIG.2- TYPICAL FORWARD CHARACTERISTICS
A
VERAGE
FOR
W
ARD
CURRENT
(A)
LEAD TEMPERATURE ( C)
O
INST
ANT
ANEOUS
FOR
W
A
RD
CURRENT
.
(A)
FORWARD VOLTAGE. (V)
FIG.3- TYPICAL REVERSE CHARACTERISTICS
FIG.4- TYPICAL JUNCTION CAPACITANCE
INST
ANT
ANEOUS
REVERSE
CURRENT
.
(mA)
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
JUNCTION
CAP
ACIT
ANCE.
(pF)
REVERSE VOLTAGE. (V)
0
0
20
40
60
80
100
120
140
160
0.2
0.4
0.6
0.8
Resistive or Inductive Load
0.375" (9.5mm) Lead Length
SR005-SR006
SR002-SR004
SR002-SR004
SR005-SR006
Tj = 25 C
Pulse Width=300 s
1% Duty Cycld
O
.1
.3
.5
.7
.9
1.1
1.3
1.5
1.7
1.9
2.1
0.1
1.0
10
20
Tj = 125 C
O
Tj = 75 C
O
Tj = 25 C
O
0
20
40
60
80
100
120
140
.001
.01
.10
1.0
10
100
0.1
0.4
1.0
4
10
40
80
10
20
40
60
80
100
200
400
SR005-SR006
SR002-SR004
FIG.5- MAXIMUM NON-REPETITIVE FORWARD
CURRENT
SURGE
NUMBER OF CYCLES AT 60Hz
CURRENT
.
(A)
1
2
4
6
8 10
20
40
60 80 100
0
10
30
40
50
20
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