
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