Document Number: 94200 For technical questions, contact: diodestech@vishay.com www.vishay.com
Revision: 08-Jul-09 1
Schottky Rectifier, 3.5 A
30WQ10FNPbF
Vishay High Power Products
FEATURES
• 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
• Compliant to RoHS directive 2002/95/EC
• AEC-Q101 qualified
DESCRIPTION
The 30WQ10FNPbF 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,
freewheeling diodes, battery charging, and reverse battery
protection.
PRODUCT SUMMARY
IF(AV) 3.5 A
VR100 V
D-PAK Anode
13
Base
cathode
4, 2
Anode
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL CHARACTERISTICS VALUES UNITS
IF(AV) Rectangular waveform 3.5 A
VRRM 100 V
IFSM tp = 5 µs sine 440 A
VF3 Apk, TJ = 125 °C 0.63 V
TJ- 40 to 150 °C
VOLTAGE RATINGS
PARAMETER SYMBOL 30WQ10FNPbF UNITS
Maximum DC reverse voltage VR100 V
Maximum working peak reverse voltage VRWM
ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum average forward current
See fig. 5 IF(AV) 50 % duty cycle at TC = 135 °C, rectangular waveform 3.5
A
Maximum peak one cycle
non-repetitive surge current
See fig. 7
IFSM
5 µs sine or 3 µs rect. pulse Following any rated load
condition and with rated
VRRM applied
440
10 ms sine or 6 ms rect. pulse 70
Non-repetitive avalanche energy EAS TJ = 25 °C, IAS = 1 A, L = 10 mH 5.0 mJ
Repetitive avalanche current IAR
Current decaying linearly to zero in 1 µs
Frequency limited by TJ maximum VA = 1.5 x VR typical 0.5 A
www.vishay.com For technical questions, contact: diodestech@vishay.com Document Number: 94200
2Revision: 08-Jul-09
30WQ10FNPbF
Vishay High Power Products Schottky Rectifier, 3.5 A
Note
(1) Pulse width < 300 µs, duty cycle < 2 %
Note
(1) thermal runaway condition for a diode on its own heatsink
ELECTRICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum forward voltage drop
See fig. 1 VFM (1)
3 A TJ = 25 °C 0.81
V
6 A 0.96
3 A TJ = 125 °C 0.63
6 A 0.74
Maximum reverse leakage current
See fig. 2 IRM (1) TJ = 25 °C VR = Rated VR
1mA
TJ = 125 °C 4.9
Threshold voltage VF(TO) TJ = TJ maximum 0.48 V
Forward slope resistance rt30.89 mΩ
Typical junction capacitance CTVR = 5 VDC (test signal range 100 kHz to 1 MHz), 25 °C 92 pF
Typical series inductance LSMeasured lead to lead 5 mm from package body 5.0 nH
Maximum voltage rate of change dV/dt Rated VR10 000 V/µs
THERMAL - MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum junction and storage
temperature range TJ (1), TStg - 40 to 150 °C
Maximum thermal resistance,
junction to case RthJC
DC operation
See fig. 4 4.7 °C/W
Approximate weight 0.3 g
0.01 oz.
Marking device Case style D-PAK (similar to TO-252AA) 30WQ10FN
dPtot
dTJ
------------- 1
RthJA
--------------<
Document Number: 94200 For technical questions, contact: diodestech@vishay.com www.vishay.com
Revision: 08-Jul-09 3
30WQ10FNPbF
Schottky Rectifier, 3.5 A Vishay High Power Products
Fig. 1 - Maximum Forward Voltage Drop Characteristics 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
1
10
100
IF - Instantaneous Forward Current (A)
VFM - Forward Voltage Drop (V)
1.2 1.6 2.0 2.4 2.83.20.4 0.8
TJ = 150 °C
TJ = 125 °C
TJ = 25 °C
0.0001
0.001
0.01
0.1
1
10
I
R
- Reverse Current (mA)
V
R
- Reverse Voltage (V)
20 40 60 80 1000
TJ = 150 °C
TJ = 125 °C
TJ = 100 °C
TJ = 25 °C
TJ = 75 °C
TJ = 50 °C
10
100
CT - Junction Capacitance (pF)
VR - Reverse Voltage (V)
20 40 60 80 1000
TJ = 25 °C
0.1
1
10
0.00001 0.0001 0.001 0.01 0.1
t1 - Rectangular Pulse Duration (s)
ZthJC - Thermal Impedance (°C/W)
1
Single pulse
(thermal resistance)
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
PDM
t1
t2
Notes:
1. Duty factor D = t1/t2
2. Peak TJ = PDM x ZthJC + TC
www.vishay.com For technical questions, contact: diodestech@vishay.com Document Number: 94200
4Revision: 08-Jul-09
30WQ10FNPbF
Vishay High Power Products Schottky Rectifier, 3.5 A
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current
Fig. 6 - Forward Power Loss Characteristics
Fig. 7 - Maximum Non-Repetitive Surge Current
Note
(1) Formula used: TC = TJ - (Pd + PdREV) x RthJC;
Pd = Forward power loss = IF(AV) x VFM at (IF(AV)/D) (see fig. 6);
PdREV = Inverse power loss = VR1 x IR (1 - D); IR at VR1 = 80 % rated VR
115
120
125
130
135
140
145
150
155
Allowable Case Temperature (°C)
IF (AV) - Average Forward Current (A)
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.50
DC
See note (1)
Square wave (D = 0.50)
80 % rated VR applied
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
Average Power Loss (W)
IF (AV) - Average Forward Current (A)
234501
DC
RMS Limit
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
10
100
1000
IFSM - Non- Repetitive Surge Current (A)
tp - Square Wave Pulse Duration (µs)
100 1000 10 00010
At any rated load condition
and with rated VRRM applied
following surge
Document Number: 94200 For technical questions, contact: diodestech@vishay.com www.vishay.com
Revision: 08-Jul-09 5
30WQ10FNPbF
Schottky Rectifier, 3.5 A Vishay High Power Products
ORDERING INFORMATION TABLE
1- Current rating (3.5 A)
2- Package identifier:
W = D-PAK
3- Schottky “Q” series
4- Voltage rating (10 = 100 V)
- FN = TO-252AA (D-PAK)
5
- PbF = Lead (Pb)-free
7
6- None = Tube (50 pieces)
TR = Tape and reel
TRR = Tape and reel (right oriented)
TRL = Tape and reel (left oriented)
Device code
51324
67
30 W Q 10 FN TRL PbF
LINKS TO RELATED DOCUMENTS
Dimensions www.vishay.com/doc?95016
Part marking information www.vishay.com/doc?95059
Packaging information www.vishay.com/doc?95033
Document Number: 91000 www.vishay.com
Revision: 18-Jul-08 1
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Vishay
All product specifications and data are subject to change without notice.
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(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Vishay.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
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