® WON-TOP ELECTRONICS
DD3520/S & DD3524/S
35A GLASS PASSIVATED AVALANCHE DISH TYPE PRESS-FIT DIODE
Pb
Features
Glass Passivated Die Construction
Low Leakage Low Cost High Surge Current Capability Low Forward Voltage Drop 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
Dim A B C
D (+)* D (-)*
8.4mm Dish
9.5mm Dish
Min Max Min Max
8.25 8.45 9.30 9.70
2.00 2.40 2.00 2.40
1.50 Ø Typical
17.50 20.50 17.50 20.50
21.50 24.50 21.50 24.50
All Dimensions in mm
“S” Suffix Designates 8.4mm Dish No Suffix Designates 9.5mm Dish (+)*: Standard Polarity; (-)*: Reverse Polarity
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 = 120°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 R JC 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.
© Won-Top Electronics Co., Ltd. Revision: April, 2012
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DD3520/S & DD3524/S
® WON-TOP ELECTRONICS
ORDERING INFORMATION
Product No.
DD3520 DD3520S DD3524 DD3524S
Package Type
9.5mm Dish Press-Fit 8.4mm Dish Press-Fit 9.5mm Dish Press-Fit 8.4mm Dish Press-Fit
Shipping Quantity
500 Units/Box 1000 Units/Box 500 Units/Box 1000 Units/Box
1. Shipping quantity given is for minimum packing quantity only. For minimum order quantity, please consult the Sales Department.
2. To order Lead Free version (with Lead Free finish), add “-LF” suffix to part number above. For example, DD3520-LF.
WON-TOP ELECTRONICS and
are registered trademarks of Won-Top Electronics Co., Ltd (WTE). WTE has checked all information carefully and
believes it to be correct and accurate. However, WTE cannot assume any responsibility for inaccuracies. Furthermore, this information does not give the
purchaser of semiconductor devices any license under patent rights to manufacturer. WTE reserves the right to change any or all information herein
without further notice.
WARNING: DO NOT USE IN LIFE SUPPORT EQUIPMENT. WTE power semiconductor products are not authorized for use as critical components in life support devices or systems without the express written approval.
Won-Top Electronics Co., Ltd. No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohsiung 806, Taiwan Phone: 886-7-822-5408 or 886-7-822-5410 Fax: 886-7-822-5417 Email:
[email protected] Internet: http://www.wontop.com
We power your everyday.
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© Won-Top Electronics Co., Ltd. Revision: April, 2012
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