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Part: 50WQ03FNTRL
Category:
Discrete
Description: 30V 5.5A Schottky Discrete Diode in a D-pak Package
Company: International Rectifier Corp.
Datasheet: Download 50WQ03FNTRL datasheet File size : 1326 kB
Request For quote: Find where to buy 50WQ03FNTRL
Datasheet text preview:
Bulletin PD-20551 rev. E 03/03
50WQ03FN
SCHOTTKY RECTIFIER 5.5 Amp
D-Pak (TO-252AA)
Major Ratings and Characteristics Characteristics
IF(AV) Rectangular waveform VR R M IFSM @ tp = 5 µs sine VF TJ @ 5 Apk, TJ = 125°C range
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 30 320 0.35 - 40 to 150 A V A V °C
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) 1.27 (0.05) 0.88 (0.03)
1.14 (0.04) 0.89 (0.03) 0.58 (0.02) 0.46 (0.02)
MIN IMUM RECOMMENDED FOOTPRINT 5.97 (0.24)
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) 3x 0.89 (0.03) 0.64 (0.02) 1 2 3 4 - Anode - Cathode - Anode - Cathode
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
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1
50WQ03FN
Bulletin PD-20551 rev. E 03/03
Voltage Ratings
Part number
VR Max. DC Reverse Voltage (V) 30 VRWM Max. Working Peak Reverse Voltage (V)
50WQ03FN
Absolute Maximum Ratings
Parameters
IF(AV) Max. Average Forward Current * See Fig. 5 IFSM EAS IAR Max. Peak One Cycle Non-Repetitive Surge Current * See Fig. 7 Non-Repetitive Avalanche Energy Repetitive Avalanche Current 320 130 10 2.0 A mJ A 5µs Sine or 3µs Rect. pulse 10ms Sine or 6ms Rect. pulse Following any rated load condition and with rated VRRM applied
50WQ...
5.5
Units
A
Conditions
50% duty cycle @ TC = 136°C, rectangular wave form
TJ = 25 °C, IAS = 2.0 Amps, L = 5 mH Current decaying linearly to zero in 1 µsec Frequency limited by TJ max. VA = 1.5 x VR typical
Electrical Specifications
Parameters
VFM Max. Forward Voltage Drop * See Fig. 1 (1)
50WQ...
0.46 0.53 0.35 0.46
Units
V V V V mA mA V
m
Conditions
@ @ 5A 5A @ 10A @ 10A TJ = 25 °C TJ = 125 °C
TJ = TJ max.
TJ = 25 °C TJ = 125 °C VR = rated VR
IRM
Max. Reverse Leakage Current * See Fig. 2 (1)
3 58 0.19 22.22 590 5.0
VF(TO) Threshold Voltage rt CT LS Forward Slope Resistance Typical Junction Capacitance Typical Series Inductance
pF nH
VR = 5VDC, (test signal range 100Khz to 1Mhz) 25 °C Measured lead to lead 5mm from package body
(1) Pulse Width < 300µs, Duty Cycle < 2%
Thermal-Mechanical Specifications
Parameters
TJ Tstg Max. Storage Temperature Range
50W...
-40 to 150 3.0 0.3 (0.01) D - PAK
Units
°C °C °C/W DC operation g (oz.)
Conditions
Max. Junction Temperature Range (*) -40 to 150
RthJC Max. Thermal Resistance Junction to Case wt Approximate Weight Case Style
(*) dPtot dTj < 1 Rth( j-a)
* See Fig. 4
Similar to TO-252AA
thermal runaway condition for a diode on its own heatsink
2
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50WQ03FN
Bulletin PD-20551 rev. E 03/03
100
1000 100 10 1 0.1 0.01 0.001 TJ= 150°C 125°C 100°C 75°C 50°C 25°C
Inst a nt a ne ous Forward Current - I F (A)
Re ve rse Current - I R (mA)
0
5
10
15
20
25
30
10
Re ve rse Voltage - V R (V)
Fig. 2 - Typical Values of Reverse Current Vs. Reverse Voltage
1000
TJ = 150°C TJ = 125°C TJ = 25°C
Jun c t io n Ca p a c it a nc e - C T (pF) TJ = 25°C
1
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
100
0
5
10
15
20
25
30
35
Forward Voltage Drop - VFM (V)
Re ve rse Voltage - VR (V)
Fig. 1 - Maximum Forward Voltage Drop Characteristics
10 T e rm a l Impedance Z t hJC (°C/ W) h
Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage
1
D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20
PM D
0.1 Sng le Pulse i (T erm a l Resistance) h 0.01 0.00001 Notes:
t1 t2
1. Duty factor D = t 1/ t 2 2. Peak T = PDM x Z t hJC+ TC J 0.01 0.1 1
0.0001
0.001
t 1 , Rectangular Pulse Duration (S c o nd s) e
Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics
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3
50WQ03FN
Bulletin PD-20551 rev. E 03/03
150 Allo wa b le Case T mp e rat ure - (°C) e
3.5 Avera g e Power Loss - (Wa t ts)
DC
145 140 135 130 125
se e note (2)
3 2.5 2 1.5 1 0.5 0
D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 RMSLimit DC
S ua re wave (D = 0.50) q 80% Rated V R applied
120
0
1
2
3
4
5
6
7
8
0
1
2
3
4
5
6
7
8
Ave ra g e Forward Current - I F(AV) (A)
Ave ra g e Forward Current - I F(AV) (A)
Fig. 5 - Maximum Allowable Case Temperature Vs. Average Forward Current
1000 At Any Rated Load Condition And With Rated V RRM Applied Fo llo wing S rg e u
Fig. 6 - Forward Power Loss Characteristics
No n-Re p et it ive S rg e Current - I FS (A) u M
100 10
100
1000
10000
S ua re Wave Pulse Duration - t p (microsec) q
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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50WQ03FN
Bulletin PD-20551 rev. E 03/03
Marking Information
EXAMPLE: THIS IS A 50WQ03FN
INTERNATIONAL RECTIFIER LOGO 4 (K) PART NUMBER
50WQ03FN 712A 5K3A
DATE CODE (YWWA) Y = YEAR W W = WEEK A = LINE
ASSEMBLY LOT CODE
2 (K)
1 (A)
3 (A)
Tape & Reel Information
4.1 (0.16) 3.9 (0.15) TR 2.1 (0.83) 1.9 (0.07) 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) 12.1 (0.48) 11.9 (0.47) 2.6 (0.10) DIA. 1.5 (0.06) 0.35 (0.01) 0.25 (0.01) 16.3 (0.64) 15.7 (0.62)
7.0 (0.28) 6.8 (0.26) 2.75 (0.11) 2.55 (0.10)
FEED DIRECTION
4.1 (0.16) 3.9 (0.15) TRR 2.1 (0.83) 1.9 (0.07)
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)
0.35 (0.01) 0.25 (0.01)
10.6 (0.42) 10.4 (0.41) 2.75 (0.11) 2.55 (0.10)
16.3 (0.64) 15.7 (0.62)
FEED DIRECTION
8.1 (0.32) 7.9 (0.31)
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)
4.1 (0.16) 3.9 (0.15) TRL 2.1 (0.83) 1.9 (0.07)
0.35 (0.01) 0.25 (0.01) 16.3 (0.64) 15.7 (0.62)
10.6 (0.42) 10.4 (0.41) 2.75 (0.11) 2.55 (0.10)
FEED DIRECTION
8.1 (0.32) 7.9 (0.31)
2.6 (0.10) DIA. 1.5 (0.06)
13 (0.52) DIA.
22.4 (0.88)
TO-252AA Tape & Reel 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.
375 (14.17) DIA. MAX.
50 (1.97) DIA.
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Others parts begin by 50
50-1 50-2 50-3
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