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B140HW Datasheet, PDF (1/3 Pages) Diodes Incorporated – 1.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
SPICE MODEL: B140HW
Lead-free Green
B140HW
1.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Features
• Guard Ring Die Construction for
Transient Protection
• Very Low Leakage Current
• Low Forward Voltage Drop
• Lead Free By Design/RoHS Compliant (Note 3)
• "Green Device" (Note 4)
SOD-123
Dim Min Max
A
3.55 3.85
B
2.55 2.85
Mechanical Data
H
D
J
C
1.40 1.70
G
D
—
1.35
• Case: SOD-123
• Case Material: Molded Plastic, “Green” Molding
A
Compound. UL Flammability Classification Rating 94V-0
B
• Moisture Sensitivity: Level 1 per J-STD-020C
C
E
• Terminals: Finish  Matte Tin Finish annealed over Alloy 42
leadframe. Solderable per MIL-STD-202, Method 208
0.45 0.65
E
0.55 Typical
G
0.25
—
H
0.11 Typical
J
—
0.10
• Polarity: Cathode Band
α
0°
8°
• Marking: Date Code & Type Code, See Page 3
All Dimensions in mm
• Type Code: LO
• Ordering Information: See Page 3
• Weight: 0.01 grams (approximate)
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
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Forward Current (See Figure 1)
Non-Repetitive Peak Forward Surge Current 8.3ms
single half sine-wave superimposed on rated load
Repetitive Peak Reverse Current
tp = 2µs square wave, f = 1KHz
Non-Repetitive Peak Reverse Current
tp = 100µs square wave
Power Dissipation
(Note 2)
(Note 5)
Symbol
VRRM
VRWM
VR
VR(RMS)
IF(AV)
IFSM
IRRM
IRSM
Pd
Value
40
28
1.0
6.6
0.5
1.0
350
410
Typical Thermal Resistance Junction to Ambient (Note 2)
(Note 5)
RθJA
360
305
Operating Temperature Range
Storage Temperature Range
Tj
TSTG
-65 to +125
-65 to +125
Unit
V
V
A
A
A
A
mW
°C/W
°C
°C
Electrical Characteristics @ TA = 25°C unless otherwise specified
Characteristic
Reverse Breakdown Voltage (Note 1)
Forward Voltage
Leakage Current (Note 1)
Symbol Min
V(BR)R
40
VF



IR


Typ


0.48


0.2
Max

0.55
0.51
10
40
5
Unit
V
V
µA
µA
mA
Test Condition
IR = 40µA
IF = 1A, TJ = 25°C
IF = 1A, TJ = 100°C
VR = 5V, TJ = 25°C
VR = 40V, TJ = 25°C
VR = 40V, TA = 100°C
Notes:
1. Short duration pulse test used to minimize self-heating effect.
2. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
3. No purposefully added lead.
4. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
5. Part mounted on polymide board with pad sizes 0.24" x 0.16".
6. Part mounting such that RθJA = 175°C/W.
DS30670 Rev. 5 - 2
1 of 3
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B140HW
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