DFLR1800 Datasheet, PDF (2/4 Pages) Diodes Incorporated – 1.0A SURFACE MOUNT GLASS PASSIVATED RECTIFIER

DFLR1800
Maximum Ratings @T_A = 25°C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
Characteristic
Symbol
Value
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V_RRM
V_RWM
800
V
V_R
Average Rectified Output Current (see figure 4)
I_O
1.0
A
Non-Repetitive Peak Forward Surge Current
8.3ms Single Half Sine-Wave Superimposed on Rated Load
I_FSM
25
A
Thermal Characteristics
Characteristic
Symbol
Typ
Thermal Resistance, Junction to Ambient Air (Note 3)
R_θJA
134
Thermal Resistance, Junction to Soldering Point (Note 4)
R_θJS
⎯
Operating and Storage Temperature Range
T_J, T_STG
⎯
Max
⎯
6
-65 to +150
Unit
°C/W
°C/W
°C
Electrical Characteristics @T_A = 25°C unless otherwise specified
Characteristic
Forward Voltage @ I_F = 1.0A
Peak Reverse Leakage Current @ T_A = 25°C
at Rated DC Blocking Voltage @ T_A = 125°C
Typical Total Capacitance (f = 1MHz, V_R = 4.0VDC)
Symbol
V_FM
I_RM
C_T
Value
1.1
10
150
10
Unit
V
μA
pF
Notes:
3. Device mounted on 1" x 1", FR-4 PCB; 2 oz. Cu pad layout as shown on Diodes Inc. suggested pad layout document AP02001.pdf. T_A = 25°C
4. Theoretical R_θJS calculated from the top center of the die straight down to the PCB/cathode tab solder junction.
10,000
1,000
100
10
1
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8
V_F, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Typical Forward Characteristics
10
1
0.1
0.01
0.001
0.0001
0
25
50
75
100
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Fig. 2 Typical Reverse Characteristics
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DFLR1800
Document number: DS35075 Rev. 2 - 2
2 of 4
www.diodes.com
December 2010
© Diodes Incorporated