DS23002 Rev. 5 - 3
1 of 2
SR102-SR106
High Current Capability and Low Forward Drop
High Surge Capacity
Guard Ring for Transient Protection
Low Power Loss, High Efficiency
Mechanical Data
Case: DO-41, Molded Plastic
Plastic Material: UL Flammability
Classification Rating 94V-0
Moisture sensitivity: Level 1 per J-STD-020A
Terminals: Axial lead, Solderable per
MIL-STD-202, Method 208
Polarity: Cathode band
Weight: 0.35 grams (approx.)
Notes:
1. Thermal Resistance from Junction to Ambient with Vertical PC Board Mounting, 1.27mm Lead Length.
2. Measured at 1.0MHz and applied reverse voltage of 4.0V.
A
A
B
C
D
Features
SR102 - SR106
HIGH CURRENT SCHOTTKY BARRIER RECTIFIER
Characteristic
Symbol
SR102
SR103
SR104
SR105
SR106
Unit
Maximum Recurrent Peak Reverse Voltage
V
RRM
20
30
40
50
60
V
Maximum RMS Voltage
V
RSM
14
21
28
35
42
V
Maximum DC Blocking Voltage
V
DC
20
30
40
50
60
V
Maximum Average Forward Rectified
Current @ Lead Temperature (TL)
@ T
L
= 75C
measured 9.5mm lead length
@ T
L
= 100C
I(
AV)
1.0
1.0
A
Peak Forward Surge Current 8.3ms half sine-wave
superimposed on rated load (JEDEC Method)
I
FSM
25
A
Maximum Forward Voltage
@ 1.0A
V
F
0.55
0.60
0.70
V
Maximum Average Reverse Current at
@ T
A
= 25C
Peak Reverse Voltage
@ T
A
= 100C
I
R
I
R
1.0
10
mA
Typical Thermal Resistance (Note 1)
R
q
JL
15
K/W
Typical Total Capacitance (Note 2)
C
T
110
80
pF
Storage and Operating Temperature Range
T
J
, T
STG
-65 to +150
C
DO-41
Dim
Min
Max
A
25.4
B
4.1
5.2
C
0.71
0.86
D
2.0
2.7
All Dimensions in mm
Maximum Ratings and Electrical Characteristics
@ T
A
= 25C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
NOT RECOMMENDED FOR NEW DESIGN,
USE SB1X0 SERIES
DS23002 Rev. 5 - 3
2 of 2
SR102-SR106
0
0.25
0.5
0.75
1.0
20
40
60
80
100
120
140
I
,
A
V
E
R
A
G
E
O
U
T
P
U
T
C
U
R
R
E
N
T
(
A
M
P
E
R
E
S
)
(
A
V
)
T , LEAD TEMPERATURE (C)
L
Fig. 1, Forward Current Derating Curve
SR105
SR106
SR102
SR103
SR104
0
5
10
15
20
25
1
10
100
I
,
P
E
A
K
F
O
R
W
A
R
D
S
U
R
G
E
C
U
R
R
E
N
T
(
A
M
P
E
R
E
S
)
F
S
M
NUMBER OF CYCLES AT 60 Hz
Fig. 4, Max Non-Repetitive Peak Fwd Surge Current
8.3ms Single Half Sine-Wave
JEDEC Method
10
100
400
0.1
1.0
10
100
C
,
T
O
T
A
L
C
A
P
A
C
I
T
A
N
C
E
T
V , REVERSE VOLTAGE (VOLTS)
R
Fig. 3, Typical Total Capacitance
T = 25C
J
SR102
SR103
SR104
SR105
SR106
0.01
0.1
1.0
4.0
0.1
0.4
0.6
0.8
1.0
0.2
I
,
I
N
S
T
A
N
T
A
N
E
O
U
S
F
W
D
C
U
R
R
E
N
T
(
A
M
P
E
R
E
S
)
F
V INSTANTANEOUS FWD VOLTAGE (VOLTS)
F,
Fig. 2, Typical Forward Characteristics
SR102
SR103
TJ = 25C
Pulse Width = 300s
2% Duty Cycle
SR104
SR105
SR106
NOT RECOMMENDED FOR NEW DESIGN,
USE SB1X0 SERIES
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