DS23005 Rev. 7 - 3 1 of 2 SR502 - SR506
www.diodes.com ã Diodes Incorporated
· High Current Capability and Low Forward Drop
· High Surge Capacity
· Guard Ring for Transient Protection
· Low Power Loss, High Efficiency
· Plastic Material: UL Flammability
Classification Rating 94V-0
Mechanical Data
Characteristic Symbol SR502 SR503 SR504 SR505 SR506 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 @ T
L
= 90°C
Current 9.5mm lead length
I
(AV)
5.0 A
Peak Forward Surge current 8.3ms half sine-wave
Superimposed on Rated Load (JEDEC Method)
I
FSM
150 A
Maximum Forward Voltage @ 5.0A
V
F
0.55 0.67 V
Maximum Average Reverse Current at @ T
A
= 25°C
Peak Reverse Voltage @ T
A
= 100°C
I
R
I
R
1.0
50
mA
Typical Thermal Resistance (Note 1)
R
qJL
15 10 K/W
Typical Junction Capacitance (Note 2)
C
J
550 400 pF
Storage and Operating Temperature Range
T
J
, T
STG
-65 to +150 °C
· Case: DO-201AD, Molded Plastic
· Terminals: Axial Lead, Solderable per
MIL-STD-202, Method 208
· Mounting Position: Any
· Polarity: Cathode Band
· Weight: 1.20 grams (approx.)
Rating at 25°C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
Maximum Ratings and Electrical Characteristics
Notes: 1. Thermal Resistance from Junction to Lead Vertical PC Board Mounting, 9.5mm Lead Length.
2. Measured at 1.0MHz and applied reverse voltage of 4.0V.
SR502 - SR506
HIGH CURRENT SCHOTTKY BARRIER RECTIFIER
Features
DO-201AD
Dim
Min Max
A
25.40 ¾
B
7.20 9.50
C
1.20 1.30
D
4.80 5.20
All Dimensions in mm
N
O
T
R
E
C
OM
M
EN
D
ED
F
O
R
N
E
W
D
E
SIG
N
S,
P
LEA
SE
U
S
E
S
B
520
-
SB
56
0
