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DD3520 Datasheet, PDF (1/2 Pages) Won-Top Electronics – 35A GLASS PASSIVATED AVALANCHE DISH TYPE PRESS-FIT DIODE
WTE
POWER SEMICONDUCTORS
DD3520/S & DD3524/S Pb
35A GLASS PASSIVATED AVALANCHE DISH TYPE PRESS-FIT DIODE
Features
! Glass Passivated Die Construction
! Low Leakage
! Low Cost
! High Surge Current Capability
! Low Forward
! C-Band Terminal Construction
C Anode +
D
Mechanical Data
! Case: 8.4mm or 9.5mm Dish Type Press-Fit
with Silicon Rubber Sealed on Top
! Terminals: Contact Areas Readily Solderable
! Polarity: Cathode to Case (Reverse Units Are
Available Upon Request and Are Designated
By A “R” Suffix, i.e. DD3520R or DD3520SR)
! Polarity: White Color Equals Standard,
Black Color Equals Reverse Polarity
! Mounting Position: Any
! Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 2
B
A
8.4mm Dish
9.5mm Dish
Dim
Min
Max
Min
Max
A
8.25
8.45
9.30
9.70
B
2.00
2.40
2.0
2.40
C
1.50 Ø Typical
D
17.50
—
17.50
—
All Dimensions in mm
“S” Suffix Designates 8.4mm Dish
No Suffix Designates 9.5mm Dish
Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified
Single Phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Average Rectified Output Current
@TC = 150°C
Breakdown Voltage Min.
Breakdown Voltage Max.
@IR = 100mA
@IR = 100mA
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on
rated load (JEDEC Method)
Forward Voltage
Peak Reverse Current
At Rated DC Blocking Voltage
Typical Junction Capacitance (Note 1)
@IF = 35A
@TA = 25°C
Typical Thermal Resistance (Note 2)
Operating and Storage Temperature Range
Symbol
VRRM
VRWM
VR
IO
VBR
IFSM
VFM
IRM
Cj
RJC
TJ, TSTG
DD3520/S
DD3524/S
16
20
35
20
24
26
32
400
1.0
200
300
1.0
-65 to +175
Unit
V
A
V
A
V
nA
pF
°C/W
°C
Note: 1. Measured at 1.0 MHz and applied reverse voltage of 4.0V D.C.
2. Thermal Resistance: Junction to case, single side cooled.
DD3520/S & DD3524/S
1 of 2
© 2006 Won-Top Electronics