Bulletin PD-21095 rev. B 08/06
50WQ10FNPbF
SCHOTTKY RECTIFIER
5.5 Amp
IF(AV) = 5.5Amp
VR = 100V
Description/ Features
Major Ratings and Characteristics
Characteristics
Values
Units
IF(AV) Rectangular
5.5
A
VRRM
100
V
IFSM @ tp = 5 μs sine
330
A
VF
@ 5 Apk, TJ = 125°C
0.63
V
TJ
range
- 40 to 150
°C
waveform
The 50WQ10FNPbF 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
Lead-Free ("PbF" suffix)
Case Styles
Base
Cathode
4, 2
1
3
Anode
Anode
D-PAK (TO-252AA)
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1
50WQ10FNPbF
Bulletin PD-21095 rev. B 08/06
Voltage Ratings
Part number
VR
50WQ10FNPbF
Max. DC Reverse Voltage (V)
100
VRWM Max. Working Peak Reverse Voltage (V)
Absolute Maximum Ratings
Parameters
50WQ...
IF(AV) Max. Average Forward Current
Units Conditions
5.5
A
50% duty cycle @ TC = 135°C, rectangular wave form
* See Fig. 5
IFSM
Following any rated
load condition and with
10ms Sine or 6ms Rect. pulse rated VRRM applied
Max. Peak One Cycle Non-Repetitive
330
Surge Current * See Fig. 7
110
EAS
Non-Repetitive Avalanche Energy
6.0
mJ
IAR
Repetitive Avalanche Current
0.5
A
50WQ...
Units
Max. Forward Voltage Drop
0.77
V
@
* See Fig. 1
0.91
V
@ 10A
0.63
V
@
0.74
V
@ 10A
Max. Reverse Leakage Current
1
mA
TJ = 25 °C
* See Fig. 2
4
mA
TJ = 125 °C
VF(TO) Threshold Voltage
0.47
V
TJ = TJ max.
rt
Forward Slope Resistance
21.46
mΩ
CT
Typical Junction Capacitance
183
pF
VR = 5VDC (test signal range 100Khz to 1Mhz) 25 °C
LS
Typical Series Inductance
5.0
nH
Measured lead to lead 5mm from package body
A
5μs Sine or 3μs Rect. pulse
TJ = 25 °C, IAS = 0.5 Amps, L = 40 mH
Current decaying linearly to zero in 1 μsec
Frequency limited by TJ max. VA = 1.5 x VR typical
Electrical Specifications
Parameters
VFM
IRM
(1)
(1)
Conditions
5A
5A
TJ = 25 °C
TJ = 125 °C
VR = rated VR
(1) Pulse Width < 300μs, Duty Cycle < 2%
Thermal-Mechanical Specifications
Parameters
50WQ...
Units
TJ
Max. Junction Temperature Range (*)
-40 to 150
°C
Tstg
Max. Storage Temperature Range
-40 to 150
°C
3.0
°C/W
0.3 (0.01)
g (oz.)
RthJC Max. Thermal Resistance Junction
to Case
wt
Approximate Weight
Case Style
D - PAK
Device Marking
(*) dPtot
dTj
2
<
1
Rth( j-a)
Conditions
DC operation
* See Fig. 4
Similar to TO-252AA
50WQ10FN
thermal runaway condition for a diode on its own heatsink
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50WQ10FNPbF
Bulletin PD-21095 rev. B 08/06
100
Reverse Current - I R (mA)
10
100
TJ= 150°C
125°C
1
100°C
0.1
75°C
0.01
50°C
0.001
25°C
0.0001
0
10 20 30 40 50 60 70 80 90 100
Reverse Voltage - V R (V)
Fig. 2 - Typical Values of Reverse Current
Vs. Reverse Voltage
TJ = 150°C
TJ = 125°C
1000
TJ = 25°C
Junction Capacitanc e - C T (pF)
Instantaneous Forward Current - I F (A)
1000
10
1
0
0.5
1
1.5
2
2.5
3
TJ= 25°C
100
10
3.5
0
20
40
60
80
100
Forward Voltage Drop - VFM (V)
Reverse Voltage - V R(V)
Fig. 1 - Maximum Forward Voltage Drop Characteristics
Fig. 3 - Typical Junction Capacitance
Vs. Reverse Voltage
Thermal Impedance Z thJC (°C/ W)
10
1
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
PDM
t1
0.1
t2
Notes:
Single Pulse
(Thermal Resistance)
0.01
0.00001
0.0001
0.001
1. Duty factor D = t 1/ t 2
2. Peak TJ = PDM x Z thJC+ TC
0.01
0.1
1
t 1 , Rectangular Pulse Duration (Seconds)
Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics
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3
50WQ10FNPbF
Bulletin PD-21095 rev. B 08/06
5.5
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
5
145
Average Power Loss - (Watts)
Allowable Case Temperature - (°C)
150
DC
140
135
Square wave (D = 0.50)
80% Rated V R applied
130
125
0
1
2
4
3.5
3
DC
RMSLimit
2.5
2
1.5
1
0.5
see note (2)
120
4.5
3
4
5
6
7
0
8
0
Average Forward Current - I F(AV) (A)
Fig. 5 - Maximum Allowable Case Temperature
Vs. Average Forward Current
Non-Repetitive Surge Current - I FSM (A)
1
2
3
4
5
6
7
8
Average Forward Current - I F(AV) (A)
Fig. 6 - Forward Power Loss Characteristics
1000
At Any Rated Load Condition
And With Rated V RRM Applied
Following Surge
100
10
100
1000
10000
Square Wave Pulse Duration - t p (microsec)
Fig. 7 - Maximum Non-Repetitive Surge Current
(2) Formula used: TC = TJ - (Pd + PdREV) x RthJC ;
Pd = Forward Power Loss = IF(AV) x VFM @ (IF(AV) / D) (see Fig. 6);
PdREV = Inverse Power Loss = VR1 x IR (1 - D); IR @ VR1 = 80% rated VR
4
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50WQ10FNPbF
Bulletin PD-21095 rev. B 08/06
Outline Table
Modified JEDEC outline TO-252AA
Dimensions in millimeters and (inches)
Part Marking Information
THIS IS A 50WQ10FN
INTERNATIONAL
RECTIFIER
LOT CODE 8024
LOGO
ASSEMBLED ON WW 02, 2003
PART NUMBER
50WQ10FN
DATE CODE
P = LEAD-FREE
ASSEMBLY
LOT CODE
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YEAR 3 = 2003
WEEK 02
X = SITE ID
5
50WQ10FNPbF
Bulletin PD-21095 rev. B 08/06
Tape & Reel Information
TR
4.1 (0.16)
3.9 (0.15)
1.85 (0.07)
DIA.
1.65 (0.06)
2.1 (0.83)
1.9 (0.07)
1.85 (0.07)
1.65 (0.06)
0.35 (0.01)
0.25 (0.01)
7.6 (0.30)
7.4 (0.29)
FEED DIRECTION
12.1 (0.48)
11.9 (0.47)
4.1 (0.16)
3.9 (0.15)
TRR
2.1 (0.83)
1.9 (0.07)
2.6 (0.10)
DIA.
1.5 (0.06)
1.85 (0.07)
DIA.
1.65 (0.06)
1.85 (0.07)
1.65 (0.06)
7.6 (0.30)
7.4 (0.29)
FEED DIRECTION
8.1 (0.32)
7.9 (0.31)
4.1 (0.16)
3.9 (0.15)
TRL
2.1 (0.83)
1.9 (0.07)
2.6 (0.10)
DIA.
1.5 (0.06)
1.85 (0.07)
DIA.
1.65 (0.06)
1.85 (0.07)
1.65 (0.06)
7.6 (0.30)
7.4 (0.29)
FEED DIRECTION
13 (0.52) DIA.
8.1 (0.32)
7.9 (0.31)
2.6 (0.10)
DIA.
1.5 (0.06)
7.0 (0.28)
6.8 (0.26)
16.3 (0.64)
15.7 (0.62)
2.75 (0.11)
2.55 (0.10)
0.35 (0.01)
0.25 (0.01)
10.6 (0.42)
10.4 (0.41)
16.3 (0.64)
15.7 (0.62)
2.75 (0.11)
2.55 (0.10)
0.35 (0.01)
0.25 (0.01)
10.6 (0.42)
10.4 (0.41)
16.3 (0.64)
15.7 (0.62)
2.75 (0.11)
2.55 (0.10)
22.4 (0.88)
TO-252AA Tape & Reel
375 (14.17)
DIA. MAX.
6
50 (1.97) DIA.
When ordering, indicate the part
number, part orientation, and the
quantity. Quantities are in multiples
of 2,000 pieces per reel for TR and
multiples of 3,000 pieces per reel
for both TRL and TRR.
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50WQ10FNPbF
Bulletin PD-21095 rev. B 08/06
Ordering Information Table
Device Code
50
W
Q
10
1
2
3
4
FN TRL PbF
5
1
-
Current Rating (5.5A)
2
-
Package Identifier
6
7
W = D-Pak
4
3
-
Schottky "Q" Series
4
-
Voltage Rating (10 = 100V)
5
-
FN = TO-252AA (D-Pak)
6
-
y none = Tube (50 pieces)
y TR = Tape & Reel
y TRL = Tape & Reel (Left Oriented)
y TRR = Tape & Reel (Right Oriented)
7
-
y none = Standard Production
y PbF = Lead-Free
Data and specifications subject to change without notice.
This product has been designed and qualified for AEC Q101 Level and Lead-Free.
Qualification Standards can be found on IR's Web site.
IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105
TAC Fax: (310) 252-7309
Visit us at www.irf.com for sales contact information. 08/06
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