Datasheet
DFLR1200/DFLR1400/DFLR1600
Document number: DS30602 Rev. 6 - 2
2 of 4
www.diodes.com
October 2013
© Diodes Incorporated
DFLR1200/DFLR1400/DFLR1600
ADVANCE INFORMATION
Maximum Ratings (@T
A
= +25°C, unless otherwise specified.)
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic Symbol DFLR1200 DFLR1400 DFLR1600 Units
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
200 400 600 V
RMS Reverse Voltage
V
R(RMS)
140 280 420 V
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 Max Unit
Thermal Resistance, Junction to Ambient Air (Note 5) RJA 134 — mW
Thermal Resistance, Junction to Soldering Point (Note 6) RJS — 6 °C/W
Operating and Storage Temperature Range TJ, TSTG — -65 to +150 °C
Electrical Characteristic (@T
A
= +25°C, unless otherwise specified.)
Characteristic Symbol Value Unit
Forward Voltage @ I
F
= 1.0A V
FM
1.1 V
Peak Reverse Leakage Current @ T
A
= +25°C
at Rated DC Blocking Voltage @ T
A
= +125°C
I
RM
3.0
100
µA
Typical Total Capacitance (f = 1MHz, V
R
= 4.0VDC) C
T
10 pF
Notes: 5. Theoretical RJS calculated from the top center of the die straight down to the PCB/cathode tab solder junction.
6. 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
7. Short duration pulse test used to minimize self-heating effect.
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Figure 1 Typical Forward Characteristics
F
I, INS
T
AN
T
ANE
O
U
S F
O
R
WA
R
D
C
U
R
R
EN
T
(mA)
F
10000
0 200 400 600 800 1000 1200
1000
100
10
1
011
0.01
0.001
T = 150 C
A
°
T = 100 C
A
°
T = 25C
A
°
T = 0C
A
°
T = -40C
A
°
0
0.0001
0.001
0.01
0.1
1
10
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Figure 2 Typical Reverse Characteristics
25 50 75 100
T = -65°C
A
T = 25°C
A
T = 75°C
A
T = 125°C
A
T = 150°C
A
I , INSTANTANEOUS REVERSE CURRENT (µA)
R