SMD Type
Diodes
General Purpose Rectifier
DSR1A ~ DSR1M
SOD-123FL
Ƶ Features
ƽ Reverse Voltage – 50 to 1000 V
ƽ Forward Current – 1 A
ƽ Glass passivated device
ƽ Ideal for surface mouted applications
ƽ Low reverse leakage
1
2
ƽ Metallurgically bonded construction
Top View
PINNING
PIN
1
DESCRIPTION
Cathode
Anode
2
Ƶ Absolute Maximum Ratings and Electrical Characteristics
Ratings at 25ć ambient temperature unless otherwise specified.
Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.
Parameter
Symbol DSR1A DSR1B DSR1D DSR1G DSR1J DSR1K DSR1M Unit
Maximum Repetitive Peak Reverse Voltage
VRRM
50
100
200
400
600
800
1000
Maximum Surge Peak Reverse Voltage
Maximum DC Blocking Voltage
35
50
70
140
200
280
400
420
600
560
800
700
VRSM
VDC
V
100
1000
1.1
1
Maximum Instantaneous Forward Voltage at 1A
VF
Averaged Forward Current (Note 1)
Peak Forward Surge Current
TA=65ć
IF(AV)
A
8.3ms Single Half Sine-wave Superimposed on
Rated Load (JEDEC Method) T =25 ć
IFSM
25
L
10
50
Maximum DC Reverse Current
at Rated DC Blocking Voltage
TA=25ć
IR
ȝA
TA=125ć
4
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance (Note 3)
Junction Temperature
Cj
pF
180
RthJA
ć/W
150
T
j
ć
Storage Temperature
-55 to 150
Tstg
Note 1: Averaged over any 20ms period.
2: Measured at 1MHz and applied reverse voltage of 4.0V D.C.
3: PCB mounted on 5.0*5.0mm copper pad area.
Ƶ Marking
NO.
Marking
DSR1A
S1A
DSR1B
S1B
DSR1D
S1D
DSR1G
S1G
DSR1J
S1J
DSR1K
S1K
DSR1M
S1M
1
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