WTE
POWER SEMICONDUCTORS
LD3520 & LD3524
Pb
35A AVALANCHE LUCAS TYPE PRESS-FIT DIODE
Features
!
Diffused Junction
Anode
+
!
Low Leakage
!
Low Cost
!
High Surge Current Capability
!
Typical I
R
less than 200nA
C
Mechanical Data
D
!
!
!
Case: 10mm Lucas Type Press-Fit
Terminals: Contact Areas Readily Solderable
Polarity: Cathode to Case (Reverse Units Are
Available Upon Request and Are Designated
By A 鈥淩鈥?Suffix, i.e. LD3520R or LD3524R)
Polarity: Red Color Equals Standard,
Black Color Equals Reverse Polarity
Mounting Position: Any
Lead Free: For RoHS / Lead Free Version,
Add 鈥?LF鈥?Suffix to Part Number, See Page 2
E
B
!
!
!
A
10mm Lucas
Dim
Min
Max
10.07
10.16
A
8.20
8.60
B
1.25
1.31
C
26.00
鈥?/div>
D
9.40
9.60
E
All Dimensions in mm
Maximum Ratings and Electrical Characteristics
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
Breakdown Voltage Min.
Breakdown Voltage Max.
@T
C
= 150擄C
@I
R
= 100mA
@I
R
= 100mA
Symbol
V
RRM
V
RWM
V
R
I
O
V
BR
@T
A
=25擄C unless otherwise specified
LD3520
16
35
20
26
400
1.0
200
300
1.2
-65 to +175
LD3524
20
Unit
V
A
24
32
V
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)
Typical Thermal Resistance (Note 2)
Operating and Storage Temperature Range
@I
F
= 35A
@T
A
= 25擄C
I
FSM
V
FM
I
RM
C
j
R
JC
T
J
, T
STG
A
V
nA
pF
擄C/W
擄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.
LD3520 & LD3524
1 of 2
漏 2006 Won-Top Electronics
1
2
