Bulletin PD-20551 rev. E 03/03
50WQ03FN
SCHOTTKY RECTIFIER
5.5 Amp
D-Pak (TO-252AA)
Major Ratings and Characteristics
Characteristics
I
F(AV)
Rectangular
waveform
V
RRM
I
FSM
@ tp = 5 碌s sine
V
F
T
J
@ 5 Apk, T
J
= 125擄C
range
30
320
0.35
- 40 to 150
V
A
V
擄C
Description/ Features
The 50WQ03FN surface mount Schottky rectifier has been
designed for applications requiring low forward drop and
small foot prints on PC board. Typical applications are in disk
drives, switching power supplies, converters, free-wheeling
diodes, battery charging, and reverse battery protection.
Popular D-PAK outline
Small foot print, surface moutable
Low forward voltage drop
High frequency operation
Guard ring for enhanced ruggedness and long term
reliability
50WQ03FN Units
5.5
A
2.38 (0.09)
6.73 (0.26)
6.35 (0.25)
5.46 (0.21)
5.21 (0.20)
4
2.19 (0.08)
1.14 (0.04)
0.89 (0.03)
0.58 (0.02)
0.46 (0.02)
MINIMUM RECOMMENDED FOOTPRINT
5.97 (0.24)
1.27 (0.05)
0.88 (0.03)
6.45 (0.24)
6.22 (0.24)
1.64 (0.02)
1
2
3
5.68 (0.22)
10.42 (0.41)
9.40 (0.37)
0.51 (0.02)
MIN.
6.48 (0.26)
10.67 (0.42)
5.97 (0.23)
1.52 (0.06)
1.15 (0.04)
2x
1.14 (0.04)
0.76 (0.03)
2.28 (0.09)
2x
4.57 (0.18)
1
2
3
4
- Anode
- Cathode
- Anode
- Cathode
3x
0.89 (0.03)
0.64 (0.02)
2x
2.54 (0.10)
1.65 (0.06)
2x
2.28 (0.09)
2x
0.58 (0.02)
0.46 (0.02)
Base
Cathode
4, 2
Conform to JEDEC outline D-Pak (Similar to TO-252AA)
Dimensions in millimeters and (inches)
1
3
Anode
Anode
www.irf.com
1