The 30WQ04FN 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 mountable
Low forward voltage drop
High frequency operation
Guard ring for enhanced ruggedness and long term
reliability
1.14 (0.04)
0.89 (0.03)
0.58 (0.02)
0.46 (0.02)
6.45 (0.24)
5.68 (0.22)
0.51 (0.02)
MIN.
0.58 (0.02)
0.46 (0.02)
MINIMUM RECOMMENDED FOOTPRINT
5.97 (0.24)
6.48 (0.26)
2x
2.54 (0.10)
1.65 (0.06)
2x
10.67 (0.42)
2.28 (0.09)
2x
BASE
CATHODE
4
Conform to JEDEC outline D-Pak (Similar to TO-252AA)
Dimensions in millimeters and (inches)
123
CATHODE ANODEANODE
1www.irf.com
30WQ04FN
Bulletin PD-20521 rev. D 11/00
Voltage Ratings
Part number30WQ04FN
VRMax. DC Reverse Voltage (V)
V
Max. Working Peak Reverse Voltage (V)
RWM
40
Absolute Maximum Ratings
Parameters30WQ04FN UnitsConditions
I
Max. Average Forward Current3.5A50% duty cycle @ TC = 135 °C, rectangular wave form
F(AV)
* See Fig. 5
I
Max. Peak One Cycle Non-Repetitive5005µs Sine or 3µs Rect. pulse
FSM
Surge Current * See Fig. 78010ms Sine or 6ms Rect. pulse
A
Following any rated
load condition and
with rated V
RRM
applied
Electrical Specifications
Parameters30WQ04FN UnitsConditions
VFMMax. Forward Voltage Drop0.53V@ 3A
* See Fig. 1(1)0.67V@ 6A
0.49V@ 3A
0.62V@ 6A
IRMMax. Reverse Leakage Current2mA TJ = 25 °C
* See Fig. 2(1)24mA TJ = 125 °C
V
Threshold Voltage0.34VT
F(TO)
= TJ max.
J
rtForward Slope Resistance37.33m Ω
CTTypical Junction Capacitance189pFVR = 5VDC, (test signal range 100Khz to 1Mhz) 25 °C
LSTypical Series Inductance5.0nHMeasured lead to lead 5mm from package body
dv/dt Max. Voltage Rate of Change10,000V/µs
(Rated VR)
(1) Pulse Width < 300µs, Duty Cycle < 2%
TJ = 25 °C
TJ = 125 °C
VR = rated V
R
Thermal-Mechanical Specifications
Parameters30WQ04FN UnitsConditions
TJMax. Junction Temperature Range-40 to 150°C
T
Max. Storage Temperature Range-40 to 150°C
stg
R
Max. Thermal Resistance Junction4.7°C/W DC operation * See Fig. 4
thJC
to Case
wtApproximate Weight0.3 (0.01)g (oz.)
Case Style D - PAKSimilar to TO-252AA
2
www.irf.com
30WQ04FN
Bulletin PD-20521 rev. D 11/00
100
100
T = 150 C
J
10
R
1
125 C
100 C
75 C
0.1
Reverse Current - I (mA)
F
10
0.01
0.001
0510152025303540
Fig. 2 - Typical Values of Reverse Current
50 C
25 C
Reverse Voltage - V (V)
R
Vs. Reverse Voltage
T = 150 C
J
T = 125 C
Instantaneous Forward Current - I (A)
J
T = 25 C
J
1000
T
T = 25 C
J
100
1
00.40.81.21.622.42.8
Forward V oltage Drop - V (V)
Fig. 1 - Maximum Forward Voltage Drop Characteristics
10
D = 0.75
D = 0.50
thJC
D = 0.33
D = 0.25
1
D = 0.20
Single P ulse
Thermal Impedance Z ( C/W)
0.1
0.000010.00010.0010.010.11
(Thermal Resistance)
Fig. 4 - Maximum Thermal Impedance Z
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Junction Capacitance - C (pF)
10
0510 15 20 25 30 35 40 45
FM
Fig. 3 - Typical Junction Capacitance
Notes:
1. Duty factor D = t / t
2. Peak T = P x Z + T
t , Rectangular Pulse Duration (Seconds)
1
Characteristics
thJC
Reverse Voltage - V (V)
Vs. Reverse Voltage
P
DM
t
1
t
2
2
1
J
DM
thJC
C
R
3
30WQ04FN
Bulletin PD-20521 rev. D 11/00
155
150
145
140
135
130
Square wave (D = 0.50)
80% Rated V applied
125
R
120
115
Allowable Case Temperature - ( C)
see n ote (2)
110
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
Average Forw ard Current - I (A)
Fig. 5 - Maximum Allowable Case Temperature
Vs. Average Forward Current
1000
FSM
100
DC
F(AV)
At Any Rated Load Condition
An d W ith Rat ed V Applied
Following Surge
RRM
3
D = 0.20
D = 0.25
2.5
D = 0.33
D = 0.50
D = 0.75
2
1.5
RMS Limit
1
Average Power Loss - (Watts)
0.5
0
00.511.522.533.544.55
Average Forw ard Curren t - I (A)
Fig. 6 - Forward Power Loss Characteristics
DC
F(AV)
(2) Formula used: TC = TJ - (Pd + Pd
Pd = Forward Power Loss = I
Pd
= Inverse Power Loss = VR1 x IR (1 - D); IR @ V
REV
F(AV)
4
Non-Repetitive Surge Current - I (A)
10
10100100010000
Square Wave Pulse Duratio n - t (m icro sec)
Fig. 7 - Maximum Non-Repetitive Surge Current
) x R
REV
x VFM @ (I
;
thJC
/ D) (see Fig. 6);
F(AV)
= 80% rated V
R1
R
p
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Marking Information
EXAMPLE: THIS IS AN 30WQ04FN
Tape & Reel Information
TR
FEED DIRECTION
4.1 (0.16)
3.9 (0.15)
2.1 (0.83)
1.9 (0.07)
12.1 (0.48)
11.9 (0.47)
INTERNATIONAL
RECTIFIER LOGO
ASSEMBLY
LOT CODE
1.85 (0.07)
1.65 (0.06)
1.85 (0.07)
1.65 (0.06)
DIA.
2.6 (0.10)
1.5 (0.06)
7.6 (0.30)
7.4 (0.29)
DIA.
4 (K)
30WQ04FN
9712
5K3A
2 (K)
1 (A) 3 (A)
0.35 (0.01)
0.25 (0.01)
7.0 (0.28)
6.8 (0.26)
2.75 (0.11)
2.55 (0.10)
30WQ04FN
Bulletin PD-20521 rev. D 11/00
PART NUMBER
DATE CODE (YYWW)
YY = YEAR
WW = WEEK
16.3 (0.64)
15.7 (0.62)
375 (14.17)
DIA. MAX.
TRR
FEED DIRECTION
TRL
FEED DIRECTION
13 (0.52) DIA.
4.1 (0.16)
3.9 (0.15)
2.1 (0.83)
1.9 (0.07)
8.1 (0.32)
7.9 (0.31)
4.1 (0.16)
3.9 (0.15)
2.1 (0.83)
1.9 (0.07)
8.1 (0.32)
7.9 (0.31)
1.85 (0.07)
1.65 (0.06)
1.85 (0.07)
1.65 (0.06)
7.6 (0.30)
7.4 (0.29)
2.6 (0.10)
1.5 (0.06)
1.85 (0.07)
1.65 (0.06)
1.85 (0.07)
1.65 (0.06)
7.6 (0.30)
7.4 (0.29)
2.6 (0.10)
1.5 (0.06)
22.4 (0.88)
50 (1.97) DIA.
DIA.
DIA.
0.35 (0.01)
0.25 (0.01)
10.6 (0.42)
10.4 (0.41)
DIA.
DIA.
2.75 (0.11)
2.55 (0.10)
0.35 (0.01)
0.25 (0.01)
10.6 (0.42)
10.4 (0.41)
2.75 (0.11)
2.55 (0.10)
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.
16.3 (0.64)
15.7 (0.62)
16.3 (0.64)
15.7 (0.62)
www.irf.com
5
30WQ04FN
Bulletin PD-20521 rev. D 11/00
30WQ04FN
********************************************
* This model has been developed by *
* Wizard SPICE MODEL GENERATOR (1999) *
* (International Rectifier Corporation) *
* contains Proprietary Information *
********************************************
* SPICE Model Diode is composed by a *
* simple diode plus paralled VCG2T *
********************************************
.SUBCKT 30WQ04FN ANO CAT
D1 ANO 1 DMOD (0.01614)
*Define diode model
.MODEL DMOD D(IS=1.1021044955238E-04A,N=1.03763733127871,BV=53V,
+ IBV=0.225832353615935A,RS= 0.000439008,CJO=6.29671162330771E-08,
+ VJ=0.169606385579256,XTI=2, EG=0.72244495735053)
********************************************
*Implementation of VCG2T
VX 1 2 DC 0V
R1 2 CAT TRES 1E-6
.MODEL TRES RES(R=1,TC1=96.5402599365199)
GP1 ANO CAT VALUE={-ABS(I(VX))*(EXP((((-3.005809E-03/96.54026)*((V(2,CAT)*1E6)/(I(VX)+1E-6)-1))+1)*6.266778E02*ABS(V(ANO,CAT)))-1)}
********************************************
.ENDS 30WQ04FN