WTE
POWER SEMICONDUCTORS
PFW3500 – PFW3506
Pb
35A 1/2" WASHER LEAD PRESS-FIT DIODE
Features
!
Diffused Junction
!
Low Leakage
!
Low Cost
!
High Surge Current Capability
!
Typical I
R
less than 5.0µA
E
Anode
+
F
G
C
DO-21 Washer Lead
Dim
Min
Max
15.77
15.97
A
12.73
12.82
B
1.25
1.31
C
5.70
5.90
D
11.80
12.00
E
37.0
40.0
F
4.30 Ø Typical
G
All Dimensions in mm
Mechanical Data
!
!
!
Case: Copper Case and Components
Hermetically Sealed
Terminals: Insulated Wire with Washer Lead
Polarity: Cathode to Case (Reverse Units Are
Available Upon Request and Are Designated
By A “R” Suffix, i.e. PFW3502R or PFW3504R)
Polarity: Red 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
D
B
A
!
!
!
Maximum Ratings and Electrical Characteristics
Single Phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
PFW
3500
50
35
@T
A
=25°C unless otherwise specified
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current @T
C
= 150°C
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
@I
F
= 35A
@T
A
= 25°C
@T
A
= 100°C
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
I
O
PFW
3501
100
70
PFW
3502
200
140
PFW
3503
300
210
35
PFW
3504
400
280
PFW
3505
500
350
PFW
3506
600
420
Unit
V
V
A
I
FSM
V
FM
I
RM
C
j
R
JC
T
J
, T
STG
400
1.0
5.0
500
300
1.2
-65 to +175
A
V
µA
pF
°C/W
°C
Typical Junction Capacitance (Note 1)
Typical Thermal Resistance (Note 2)
Operating and Storage Temperature Range
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.
PFW3500 – PFW3506
1 of 2
© 2006 Won-Top Electronics
ORDERING INFORMATION
Product No.
PFW3500
PFW3501
PFW3502
PFW3503
PFW3504
PFW3505
PFW3506
1.
2.
Package Type
DO-21 Washer Lead Press-Fit
DO-21 Washer Lead Press-Fit
DO-21 Washer Lead Press-Fit
DO-21 Washer Lead Press-Fit
DO-21 Washer Lead Press-Fit
DO-21 Washer Lead Press-Fit
DO-21 Washer Lead Press-Fit
Shipping Quantity
100 Units/Box
100 Units/Box
100 Units/Box
100 Units/Box
100 Units/Box
100 Units/Box
100 Units/Box
Shipping quantity given is for minimum packing quantity only. For minimum
order quantity, please consult the Sales Department.
To order Lead Free version (with Lead Free finish), add “-LF” suffix to part
number above. For example, PFW3500-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.
Won-Top Electronics Co., Ltd.
No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohsiung, 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
We power your everyday.
PFW3500 – PFW3506
2 of 2
© 2006 Won-Top Electronics
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