SCHOTTKY RECTIFIER 3.5 Amp
30WQ04FN
Bulletin PD-20521 rev. G 03/03
1www.irf.com
Major Ratings and Characteristics
IF(AV) Rectangular 3.5 A
waveform
VRRM 40 V
IFSM @ tp = 5 µs sine 500 A
VF@ 3 Apk, TJ = 125°C 0.49 V
TJ- 40 to 150 °C
Characteristics 30WQ04FN Units
Description/ Features
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
6.73 (0.2 6)
6.35 (0.25)
5.46 (0.21)
5.21 (0.20)
4
1.27 (0.0 5)
0.88 (0.03)
5.97 (0.2 3)
1 - Anode
2 - Cathode
3 - Anode
4 - Cathode
1.64 (0.0 2)
1.52 (0.06)
1.15 (0.04)
1.14 (0.04)
0.76 (0.03)
2x
2.28 (0.09)
2x
0.89 (0.03)
0.64 (0.02)
3x
4.57 (0.18)
123
6.22 (0.24)
2.38 (0.09)
2.19 (0.08)
6.45 (0.2 4)
5.68 (0.22)
10.42 (0.41)
9.40 (0.37)
0.46 (0.0 2)
0.58 (0.0 2)
1.14 (0.04)
0.89 (0.0 3)
0.51 (0.0 2)
MIN.
0.58 (0.0 2)
0.46 (0.02)
MINIMUM RECOMMENDED FOOTPRINT
5.97 (0.2 4)
10.67 (0.4 2)
1.65 (0.06)
6.48 (0.26)
2x
2.54 (0.10)
2x
2.28 (0.0 9)
2x
Dimensions in millimeters and (inches)
Conform to JEDEC outline D-Pak (Similar to TO-252AA)
D-Pak (TO-252AA)
Anode
13
Base
Cathode
A
node
4, 2
30WQ04FN
Bulletin PD-20521 rev. G 03/03
2www.irf.com
Part number 30WQ04FN
VRMax. DC Reverse Voltage (V)
VRWM Max. Working Peak Reverse Voltage (V) 40
Voltage Ratings
VFM Max. Forward Voltage Drop 0.53 V @ 3A
* See Fig. 1 (1) 0.67 V @ 6A
0.49 V @ 3A
0.62 V @ 6A
IRM Max. Reverse Leakage Current 2 mA TJ = 25 °C
* See Fig. 2 (1) 24 mA TJ = 125 °C
VF(TO) Threshold Voltage 0.34 V TJ = TJ max.
rtForward Slope Resistance 37.33 m
CTTypical Junction Capacitance 189 pF VR = 5VDC, (test signal range 100Khz to 1Mhz) 25 °C
LSTypical Series Inductance 5.0 nH Measured lead to lead 5mm from package body
dv/dt Max. Voltage Rate of Change 10000 V/µs (Rated VR)
TJ = 25 °C
TJ = 125 °C
VR = rated VR
Electrical Specifications
Parameters 30WQ... Units Conditions
(1) Pulse Width < 300µs, Duty Cycle < 2%
TJMax. Junction Temperature Range (*) -40 to 150 °C
Tstg Max. Storage Temperature Range -40 to 150 °C
RthJC Max. Thermal Resistance Junction 4.7 °C/W DC operation * See Fig. 4
to Case
wt Approximate Weight 0.3 (0.01) g (oz.)
Case Style D - PAK Similar to TO-252AA
Thermal-Mechanical Specifications
Parameters 30WQ... Units Conditions
IF(AV) Max. Average Forward Current 3.5 A 50% duty cycle @ TC = 135°C, rectangular wave form
* See Fig. 5
IFSM Max. Peak One Cycle Non-Repetitive 500 5µs Sine or 3µs Rect. pulse
Surge Current * See Fig. 7 80 10ms Sine or 6ms Rect. pulse
EAS Non-Repetitive Avalanche Energy 8.0 mJ TJ = 25 °C, IAS = 1 Amp, L = 16 mH
IAR Repetitive Avalanche Current 1.0 A Current decaying linearly to zero in 1 µsec
Frequency limited by TJ max. VA = 1.5 x VR typical
Absolute Maximum Ratings
Following any rated
load condition and with
rated VRRM applied
A
Parameters 30WQ... Units Conditions
< thermal runaway condition for a diode on its own heatsink
(*) dPtot 1
dTj Rth( j-a)
30WQ04FN
Bulletin PD-20521 rev. G 03/03
3www.irf.com
Fig. 2 - Typical Values of Reverse Current
Vs. Reverse Voltage
Fig. 3 - Typical Junction Capacitance
Vs. Reverse Voltage
Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics
Fig. 1 - Maximum Forward Voltage Drop Characteristics
1
10
100
00.40.81.21.622.42.8
In stant aneous Forward Current - I ( A )
T = 150°C
T = 125°C
T = 25°C
J
J
J
F
FM
Forward Voltage Drop - V (V)
0.001
0.01
0.1
1
10
100
0 5 10 15 20 25 30 35 40
R
R
125°C
100°C
75°C
50°C
25°C
Reverse Cur rent - I (mA)
T = 150°C
J
Reverse Voltage - V (V)
10
100
1000
0 5 10 15 20 25 30 35 40 45
T = 25°C
J
R
T
Ju n ction Capacitance - C ( pF)
Reverse V oltage - V (V )
0.1
1
10
0.00001 0.0001 0.001 0.01 0.1 1
thJC
t , Rectangular Pulse Duration (Seconds)
Single Pulse
(Thermal Resistance)
1
Thermal Impedance Z (°C/W)
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
Notes:
1 . Duty factor D = t / t
2 . Peak T = P x Z + T
12
C
thJC
DM
J
2
t
1
t
P
DM
30WQ04FN
Bulletin PD-20521 rev. G 03/03
4www.irf.com
Fig. 5 - Maximum Allowable Case Temperature
Vs. Average Forward Current Fig. 6 - Forward Power Loss Characteristics
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
110
115
120
125
130
135
140
145
150
155
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
DC
Allowabl e Case Temper atur e - C)
F(AV)
se e note (2)
Average Forward Cur rent - I (A)
Square wave (D = 0.50)
80% Rated V applied
R
0
0.5
1
1.5
2
2.5
3
00.511.522.533.544.55
DC
A v erage Power Loss - (Watts)
F(AV)
RMS Lim it
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
Average Forward Current - I (A)
10
100
1000
10 100 1000 10000
FSM
Non-Repetitive Surge Current - I (A)
At Any Rated Load Condi ti on
And With Rated V Applied
Follo wing S urg e
RRM
p
Square Wave Pulse Duration - t (microsec)
30WQ04FN
Bulletin PD-20521 rev. G 03/03
5www.irf.com
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)
1.65 (0.06)
1.85 (0.07)
1.65 (0.06)
7.4 (0.29)
2.6 (0.10)
1.5 (0.06)
7.6 (0.30)
11.9 (0.47)
1.85 (0.07)
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.
13 (0.52) DIA.
DIA. MAX.
375 (14.17) 50 (1.97) DIA.
22.4 (0.88)
0.35 (0.01)
16.3 (0.64)
15.7 (0.62)
2.75 (0.11)
2.55 (0.10)
0.25 (0.01)
6.8 (0.26)
7.0 (0.28)
TRR
FEED DIRECTION
4.1 (0.16)
3.9 (0.15)
2.1 (0.83)
1.9 (0.07)
8.1 (0.32)
1.85 (0.07)
1.65 (0.06)
1.85 (0.07)
1.65 (0.06)
7.4 (0.29)
2.6 (0.10)
1.5 (0.06)
7.6 (0.30)
7.9 (0.31)
0.35 (0.01)
16.3 (0.64)
15.7 (0.62)
2.75 (0.11)
2.55 (0.10)
0.25 (0.01)
10.4 (0.41)
10.6 (0.42)
DIA.
TRL
FEED DIRECTION
4.1 (0.16)
3.9 (0.15)
2.1 (0.83)
1.9 (0.07)
8.1 (0.32)
1.85 (0.07)
1.65 (0.06)
1.85 (0.07)
1.65 (0.06)
7.4 (0.29)
2.6 (0.10)
1.5 (0.06)
7.6 (0.30)
7.9 (0.31)
0.35 (0.01)
16.3 (0.64)
15.7 (0.62)
2.75 (0.11)
2.55 (0.10)
0.25 (0.01)
10.4 (0.41)
10.6 (0.42)
DIA.
DIA.
DIA.
DIA.
DIA.
Marking Information
EXAMPLE: THIS IS AN 30WQ04FN
5K3A
30WQ04FN
712A
INTERNATIONAL
RECTIFIER LOGO PART NUMBER
ASSEMBLY
LOT CODE
4 (K)
1 (A) 3 (A)
2 (K)
DATE CODE (YWWA)
Y = YEAR
WW = WEEK
A = LINE
30WQ04FN
Bulletin PD-20521 rev. G 03/03
6www.irf.com
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)*6.266778E-02*ABS(V(ANO,CAT)))-1)}
********************************************
.ENDS 30WQ04FN
Thermal Model Subcircuit
.SUBCKT 30WQ04FN 5 1
CTHERM1 5 4 8.75E-04
CTHERM2 4 3 5.09E+01
CTHERM3 3 2 3.62E+02
CTHERM4 2 1 2.35E+03
RTHERM1 5 4 1.00E-07
RTHERM2 4 3 2.07E+00
RTHERM1 3 2 1.92E+00
RTHERM1 2 1 7.07E-01
.ENDS 30WQ04FN
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. 03/03
Data and specifications subject to change without notice.
This product has been designed and qualified for Industrial Level.
Qualification Standards can be found on IR's Web site.