LD3500 LD3506 1 of 2 © 2006 Won-Top Electronics
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LD3500 – LD3506
35A LUCAS TYPE PRESS-FIT DIODE
Features
! Diffused Junction
! Low Leakage
! Low Cost Anode +
! High Surge Current Capability
! Typical IR less than 5.0µA
C
Mechanical Data E
D
! Case: 10mm Lucas Type Press-Fit
! Terminals: Contact Areas Readily Solderable
! Polarity: Cathode to Case (Reverse Units Are B
Available Upon Request and Are Designated
By A “R” Suffix, i.e. LD3502R or LD3504R)
! Polarity: Red Color Equals Standard, A
Black Color Equals Reverse Polarity
! Mounting Position: Any
! Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 2
Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified
Single Phase, half wave, 60Hz, resistive or inductive load.
For capaciti ve load, derate current by 20%.
Characteristic Symbol LD3500 LD3501 LD3502 LD3503 LD3504 LD3505 LD3506 Unit
Peak Repetit i ve Revers e Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR50 100 200 300 400 500 600 V
RMS Reverse Voltage VR(RMS) 35 70 140 210 280 350 420 V
Average Rectified Output Current @TC = 150°C IO35 A
Non-Repetiti ve P eak Forward Surge Current
8.3ms Si ngl e half sine-wave superimposed on
rated load (JEDE C Method) IFSM 400 A
Forward Voltage @IF = 35A VFM 1.0 V
Peak Reverse Current @TA = 25°C
At Rated DC Blocking Voltage @TA = 100°C IRM 5.0
500 µA
Typical Junction Capacitance (Note 1) Cj300 pF
Typical Thermal Resistance (Not e 2) RJC 1.2 °C/W
Operating and Storage Temperature Range TJ, TSTG -65 to +175 °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.
WTE
POWER SEMICONDUCTORS
10mm Lucas
Dim Min Max
A10.07 10.16
B8.20 8.60
C1.25 1.31
D26.00
E9.40 9.60
All Dimensions in mm
LD3500 LD3506 2 of 2 © 2006 Won-Top Electronics
ORDERING INFORMATION
Product No. Package Type Shipping Quantity
LD3500 10mm Lucas Press-Fit 320 Units/Box
LD3501 10mm Lucas Press-Fit 320 Units/Box
LD3502 10mm Lucas Press-Fit 320 Units/Box
LD3503 10mm Lucas Press -Fit 320 Units/Box
LD3504 10mm Lucas Press -Fit 320 Units/Box
LD3505 10mm Lucas Press -Fit 320 Units/Box
LD3506 10mm Lucas Press -Fit 320 Units/Box
1. Shippi ng qu antit y giv en is for mini m um packing qu antity only. For minim um
order quantity, please consult the Sales Department.
2. To order Lead Free version (with Lead Free finish), add “-LF” suffix to part
number ab o ve. For ex am ple, LD3500-LF.
Won-Top Electronics Co., Ltd (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.
We power your everyday.
Won-Top Electronics Co., Ltd.
No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohs i ung, Taiwan
Phone: 886-7-822-5408 or 886-7-822-5410
Fax: 886-7-822-5417
Email: sales@wontop.com
Internet: http://www.wontop.com