B120Q/BQ - B160Q/BQ
Document number: DS38236 Rev. 4 - 2
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B120Q/BQ - B160Q/BQ
1.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Product Summary
B120Q/BQ-B140Q/BQ
VRRM (V)
IO (A)
VF Max (V)
TA = +25°C
IR Max (mA)
TA = +25°C
20/30/40
1.0
0.5
0.5
B150Q/BQ, B160Q/BQ
VRRM (V)
IO (A)
VF Max (V)
TA = +25°C
IR Max (mA)
TA = +25°C
50/60
1.0
0.7
0.5
Description and Applications
This Schottky Barrier Rectifier is designed to meet the general
requirements of commercial applications. It is ideally suited for use
as:
Polarity Protection Diode
Re-Circulating Diode
Switching Diode
Blocking Diode
Freewheel Diode
Features and Benefits
Guard Ring Die Construction for Transient Protection
Ideally Suited for Automated Assembly
Low Power Loss, High Efficiency
Surge Overload Rating to 30A Peak
For Use in Low-Voltage, High-Frequency Inverters
Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Qualified to AEC-Q101 Standards for High Reliability
PPAP Capable (Note 4)
Mechanical Data
Case: SMA & SMB
Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Lead Free Plating (Matte Tin Finish). Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band or Cathode Notch
Weight:
SMA 0.064 grams (Approximate)
SMB 0.093 grams (Approximate)
Ordering Information (Note 5)
Part Number
Qualification
Case
Packaging
B1X0Q-13-F
Automotive
SMA
5,000/Tape & Reel
B1X0BQ-13-F
Automotive
SMB
3,000/Tape & Reel
Notes: 1. EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. All applicable RoHS exemptions applied.
2. See https://www.diodes.com/quality/lead-free/ for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and
Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. Automotive products are AEC-Q101 qualified and are PPAP capable. Refer to https://www.diodes.com/quality/.
5. For packaging details, go to our website at https://www.diodes.com/design/support/packaging/diodes-packaging/.
Marking Information
Top View
Bottom View
Green
B1X0 = Product Type Marking Code, ex: B140Q (SMA Package)
B1X0B = Product Type Marking Code, ex: B160BQ (SMB Package)
= Manufacturers’ Code Marking
YWW = Date Code Marking
Y = Last Digit of Year (ex: 8 for 2018)
WW = Week Code (01 to 53)
B1X0(B)
YWW
B120Q/BQ - B160Q/BQ
Document number: DS38236 Rev. 4 - 2
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December 2018
© Diodes Incorporated
B120Q/BQ - B160Q/BQ
Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Symbol
B120Q/BQ
B130Q/BQ
B140Q/BQ
B150Q/BQ
B160Q/BQ
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
20
30
40
50
60
V
RMS Reverse Voltage
VR(RMS)
14
21
28
35
42
V
Average Rectified Output Current @ TT = +130°C
IO
1.0
A
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated
Load
IFSM
30
A
Electrostatic Discharge
HBM
4000
V
Electrostatic Discharge
MM
400
V
Electrostatic Discharge
CDM
1
kV
Thermal Characteristics
Characteristic
Symbol
B120Q/BQ
B130Q/BQ
B140Q/BQ
B150Q/BQ
B160Q/BQ
Unit
Typical Thermal Resistance Junction to Ambient
(Note 6)
RθJA
115
°C/W
Typical Thermal Resistance Junction to Ambient
(Note 7)
RθJA
65
°C/W
Operating and Storage Temperature Range
TJ, TSTG
-65 to +150
°C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic
Symbol
Min
Typ
Max
Unit
Test Condition
Forward Voltage Drop
B120Q/BQ, B130Q/BQ, B140Q/BQ
B150Q/BQ, B160Q/BQ
VF
0.5
0.7
V
IF = 1.0A
IF = 1.0A
Leakage Current (Note 8)
IR
0.5
10
mA
@ Rated VR, TA = +25°C
@ Rated VR, TA = +100°C
Total Capacitance
CT
110
pF
VR = 4V, f = 1MHz
Switching Speed
tRR
12
ns
IF = 0.5A, IR = 1A, IRR =
0.25A (RG1)
Notes: 6. 1*MRP FR-4 PC board, 2oz.
7. With 50mm*50mm*23mm Al heatsink.
8. Short duration pulse test used to minimize self-heating effect.
0.01
0.1
1
10
0.0 0.2 0.4 0.6 0.8 1.0
IF, INSTANTANEOUS FORWARD CURRENT (A)
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Figure 1. Typical Forward Characteristics
B120Q/BQ-B140Q/BQ
-55
25
85
100
125
150
0.01
0.1
1
10
0.0 0.2 0.4 0.6 0.8 1.0
IF, INSTANTANEOUS FORWARD CURRENT (A)
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Figure 2. Typical Forward Characteristics
B150Q/BQ - B160Q/BQ
-55
25
85
100
125
150
B120Q/BQ - B160Q/BQ
Document number: DS38236 Rev. 4 - 2
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© Diodes Incorporated
B120Q/BQ - B160Q/BQ
0.0001
0.001
0.01
0.1
1
10
20 40 60 80 100
IR, INSTANTANEOUS REVERSE CURRENT (µA)
VR, PERCENTAGE RATED INSTANTANEOUS
REVERSE VOLTAGE (V)
Figure 3. Typical Reverse Characteristics
B120Q/BQ - B140Q/BQ
25
85
100
125
150
0.0001
0.001
0.01
0.1
1
10
20 40 60 80 100
IR, INSTANTANEOUS REVERSE CURRENT (µA)
VR, PERCENTAGE RATED INSTANTANEOUS
REVERSE VOLTAGE (V)
Figure 4. Typical Reverse Characteristics
B150Q/BQ - B160Q/BQ
25
85
100
125
150
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
0 0.2 0.4 0.6 0.8 1
PD, POWER DISSIPATION (W)
IO, AVERAGE RECTIFIED OUTPUT CURRENT (A)
Figure 5. Forward Power Dissipation TJ = 125oC
B120Q/BQ - B140Q/BQ
D = 1
D = 0.5
D = 0.2
D = 0.1
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
0 0.2 0.4 0.6 0.8 1
PD, POWER DISSIPATION (W)
IO, AVERAGE RECTIFIED OUTPUT CURRENT (A)
Figure 6. Forward Power Dissipation D = 0.5
B120Q/BQ - B140Q/BQ
25 85
125
150
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
0 0.2 0.4 0.6 0.8 1
PD, POWER DISSIPATION (W)
IO, AVERAGE RECTIFIED OUTPUT CURRENT (A)
Figure 7. Forward Power Dissipation TJ = 125oC
B150Q/BQ - B160Q/BQ
D = 0.1
D = 0.2
D = 0.5
D = 1
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
0 0.2 0.4 0.6 0.8 1
PD, POWER DISSIPATION (W)
IO, AVERAGE RECTIFIED OUTPUT CURRENT (A)
Figure 8. Forward Power Dissipation D = 0.5
B150Q/BQ - B160Q/BQ
25
85
125
150
B120Q/BQ - B160Q/BQ
Document number: DS38236 Rev. 4 - 2
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December 2018
© Diodes Incorporated
B120Q/BQ - B160Q/BQ
0.001
0.01
0.1
1
1E-05 0.0001 0.001 0.01 0.1 1 10 100 1000 10000 100000
r(t), TRANSIENT THERMAL RESISTANCE
t1, PULSE DURATION TIME (sec)
Figure 11. Transient Thermal Resistance: SMA
RθJA(t) = r(t) * RθJA
Note 6
Duty Cycle, D = t1 / t2
D=Single Pulse
D=0.005
D=0.01
D=0.02
D=0.05
D=0.1
D=0.3
D=0.5
D=0.7
D=0.9
0
0.2
0.4
0.6
0.8
1
1.2
25 50 75 100 125 150
IO, AVERAGE RECTIFIED OUTPUT CURRENT
(A)
TA, AMBIENT TEMPERATURE ()
Figure 10. DC Forward Current Derating
Note 6
Note 7
10
100
1,000
0.1 1 10 100
C , TOTAL CAPACITANCE (pF)
T
V , DC REVERSE VOLTAGE (V)
Fig. 5 Total Capacitance vs. Reverse Voltage
R
VR, DC REVERSE VOLTAGE (V)
Figure 9. Total Capacitance vs. Reverse Voltage
B120Q/BQ - B160Q/BQ
Document number: DS38236 Rev. 4 - 2
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B120Q/BQ - B160Q/BQ
Package Outline Dimensions
Please see http://www.diodes.com/package-outlines.html for the latest version.
SMA
SMB
AC
J
G
B
E
H
D
A
B
C
D
G
HE
J
SMA
Dim
Min
Max
A
2.29
2.92
B
4.00
4.60
C
1.27
1.63
D
0.15
0.31
E
4.80
5.59
G
0.05
0.20
H
0.76
1.52
J
1.96
2.40
All Dimensions in mm
SMB
Dim
Min
Max
A
3.30
3.94
B
4.06
4.57
C
1.96
2.21
D
0.15
0.31
E
5.00
5.59
G
0.05
0.20
H
0.76
1.52
J
2.00
2.50
All Dimensions in mm
B120Q/BQ - B160Q/BQ
Document number: DS38236 Rev. 4 - 2
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December 2018
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B120Q/BQ - B160Q/BQ
Suggested Pad Layout
Please see http://www.diodes.com/package-outlines.html for the latest version.
SMA
SMB
C
X1
Y
G
X
C
X1
Y
G
X
Dimensions
Value
(in mm)
C
4.00
G
1.50
X
2.50
X1
6.50
Y
1.70
Dimensions
Value
(in mm)
C
4.30
G
1.80
X
2.50
X1
6.80
Y
2.30
B120Q/BQ - B160Q/BQ
Document number: DS38236 Rev. 4 - 2
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December 2018
© Diodes Incorporated
B120Q/BQ - B160Q/BQ
IMPORTANT NOTICE
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
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website, harmless against all damages.
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final and determinative format released by Diodes Incorporated.
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Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express
written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to the user.
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failure of the life support device or to affect its safety or effectiveness.
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