Transcript
30BQ040PbF Vishay High Power Products
Schottky Rectifier, 3.0 A FEATURES • Small foot print, surface mountable Available
• Very low forward voltage drop
RoHS*
• High frequency operation Cathode
COMPLIANT
• Guard ring for enhanced ruggedness and long term reliability
Anode
• Lead (Pb)-free (“PbF” suffix) • Designed and qualified for industrial level
SMC
DESCRIPTION The 30BQ040PbF surface mount Schottky rectifier has been designed for applications requiring low forward drop and small foot prints on PC boards. Typical applications are in disk drives, switching power supplies, converters, freewheeling diodes, battery charging, and reverse battery protection.
PRODUCT SUMMARY IF(AV)
3.0 A
VR
40 V
MAJOR RATINGS AND CHARACTERISTICS SYMBOL IF(AV)
CHARACTERISTICS
VALUES
UNITS
3.0
A
40
V
Rectangular waveform
VRRM IFSM
tp = 5 µs sine
2000
A
VF
3.0 Apk, TJ = 125 °C
0.43
V
TJ
Range
- 55 to 150
°C
30BQ040PbF
UNITS
40
V
VOLTAGE RATINGS PARAMETER
SYMBOL
Maximum DC reverse voltage
VR
Maximum working peak reverse voltage
VRWM
ABSOLUTE MAXIMUM RATINGS PARAMETER Maximum average forward current
SYMBOL IF(AV)
TEST CONDITIONS
VALUES
50 % duty cycle at TL = 118 °C, rectangular waveform
3.0
50 % duty cycle at TL = 110 °C, rectangular waveform
4.0
5 µs sine or 3 µs rect. pulse
Following any rated load condition and with rated VRRM applied
2000
UNITS
A
Maximum peak one cycle non-repetitive surge current
IFSM
Non-repetitive avalanche energy
EAS
TJ = 25 °C, IAS = 1.0 A, L = 12 mH
6.0
mJ
Repetitive avalanche current
IAR
Current decaying linearly to zero in 1 µs Frequency limited by TJ maximum VA = 1.5 x VR typical
1.0
A
10 ms sine or 6 ms rect. pulse
110
* Pb containing terminations are not RoHS compliant, exemptions may apply Document Number: 94179 Revision: 02-Jul-08
For technical questions, contact:
[email protected]
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30BQ040PbF Vishay High Power Products Schottky Rectifier, 3.0 A ELECTRICAL SPECIFICATIONS PARAMETER
SYMBOL
TEST CONDITIONS 3A
Maximum forward voltage drop
VFM (1)
TJ = 25 °C
6A 3A
TJ = 125 °C
6A Maximum reverse leakage current
IRM (1)
TJ = 25 °C
VR = Rated VR
TJ = 125 °C
VALUES
UNITS
0.53 0.68
V
0.43 0.57 0.5
mA
30
Maximum junction capacitance
CT
VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C
230
pF
Typical series inductance
LS
Measured lead to lead 5 mm from package body
3.0
nH
10 000
V/µs
VALUES
UNITS
- 55 to 150
°C
Maximum voltage rate of change
dV/dt
Rated VR
Note (1) Pulse width < 300 µs, duty cycle < 2 %
THERMAL - MECHANICAL SPECIFICATIONS PARAMETER
SYMBOL
Maximum junction and storage temperature range
TJ (1), TStg
Maximum thermal resistance, junction to lead
RthJL (2)
Maximum thermal resistance, junction to ambient
RthJA
TEST CONDITIONS
12 DC operation
Approximate weight Marking device
°C/W 46
Case style SMC (similar to DO-214AB)
0.24
g
0.008
oz. V3F
Notes (1)
(2)
dP tot 1 ------------- < -------------- thermal runaway condition for a diode on its own heatsink dT J R thJA Mounted 1" square PCB
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For technical questions, contact:
[email protected]
Document Number: 94179 Revision: 02-Jul-08
30BQ040PbF
10
Vishay High Power Products
100 000
TJ = 150 °C
IR - Reverse Current (µA)
IF - Instantaneous Forward Current (A)
Schottky Rectifier, 3.0 A
TJ = 150 °C TJ = 125 °C TJ = 25 °C
1
10 000
TJ = 125 °C TJ = 100 °C
1000
TJ = 75 °C 100
TJ = 50 °C
10
0.1
TJ = 25 °C
1
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
0
10
20
30
40
VFM - Forward Voltage Drop (V)
VR - Reverse Voltage (V)
Fig. 1 - Maximum Forward Voltage Drop Characteristics (Per Leg)
Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage (Per Leg)
CT - Junction Capacitance (pF)
1000
TJ = 25 °C 100
10
0
5
10
15
20
25
30
35
40
45
VR - Reverse Voltage (V)
ZthJC - Thermal Impedance (°C/W)
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg)
100
10 PDM
D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20
1 Single pulse (thermal resistance) 0.1 0.00001
0.0001
0.001
0.01
0.1
t1 t2
Notes: 1. Duty factor D = t1/t2 2. Peak TJ = PDM x ZthJC + TC 1
10
100
t1 - Rectangular Pulse Duration (s) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg)
Document Number: 94179 Revision: 02-Jul-08
For technical questions, contact:
[email protected]
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30BQ040PbF
160
DC
150
2.0
D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75
140 130
Average Power Loss (W)
Allowable Lead Temperature (°C)
Vishay High Power Products Schottky Rectifier, 3.0 A
120 110 100
Square wave (D = 0.50) 80 % rated VR applied
90 80
D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20
1.5
1.0
RMS limit
0.5
DC
See note (1) 0
70
0
1
2
3
5
4
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
IF(AV) - Average Forward Current (A)
Fig. 5 - Maximum Average Forward Current vs. Allowable Lead Temperature
Fig. 6 - Maximum Average Forward Dissipation vs. Average Forward Current
IFSM - Non-Repetitive Surge Current (A)
IF(AV) - Average Forward Current (A)
10 000
1000
100 At any rated load condition and with rated VRRM applied following surge
10 10
100
1000
10 000
tp - Square Pulse Duration (µs) Fig. 7 - Maximum Peak Surge Forward Current vs. Pulse Duration
Note 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
(1)
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For technical questions, contact:
[email protected]
Document Number: 94179 Revision: 02-Jul-08
30BQ040PbF Schottky Rectifier, 3.0 A
Vishay High Power Products
ORDERING INFORMATION TABLE
Device code
30
B
Q
040
TR
PbF
1
2
3
4
5
6
1
-
Current rating
2
-
B = Single lead diode
3
-
Q = Schottky “Q” series
4
-
Voltage rating (040 = 40 V)
5
-
None = Box (1000 pieces) TR = Tape and reel (3000 pieces)
6
-
None = Standard production PbF = Lead (Pb)-free
LINKS TO RELATED DOCUMENTS Dimensions
http://www.vishay.com/doc?95023
Part marking information
http://www.vishay.com/doc?95029
Packaging information
http://www.vishay.com/doc?95034
SPICE model
http://www.vishay.com/doc?95324
Document Number: 94179 Revision: 02-Jul-08
For technical questions, contact:
[email protected]
www.vishay.com 5
Legal Disclaimer Notice Vishay
Disclaimer All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (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 from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000 Revision: 18-Jul-08
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