B140HW_08 Datasheet, PDF (1/3 Pages) Diodes Incorporated – 1.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER

Features
• Guard Ring Die Construction for Transient Protection
• Low Leakage Current
• Low Forward Voltage Drop
• Lead Free By Design/RoHS Compliant (Note 3)
• "Green Device" (Note 4)
B140HW
1.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
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Mechanical Data
• Case: SOD-123
• Case Material: Molded Plastic, “Green” Molding Compound.
UL Flammability Classification Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020D
• Terminals: Finish ⎯ Matte Tin Finish annealed over Alloy 42
leadframe. Solderable per MIL-STD-202, Method 208
• Polarity: Cathode Band
• Marking Information: See Page 3
• Ordering Information: See Page 3
• Weight: 0.01 grams (approximate)
Top View
Maximum Ratings @T_A = 25°C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
Characteristic
Symbol
Value
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V_RRM
V_RWM
40
V
V_R
RMS Reverse Voltage
V_R(RMS)
28
V
Average Forward Current (See Figure 1)
I_F(AV)
1.0
A
Non-Repetitive Peak Forward Surge Current 8.3ms
single half sine-wave superimposed on rated load
I_FSM
16
A
Repetitive Peak Reverse Current
t_p = 2μs square wave, f = 1KHz
Non-Repetitive Peak Reverse Current
t_p = 100μs square wave
I_RRM
0.5
A
I_RSM
1.0
A
Thermal Characteristics
Power Dissipation
Characteristic
Typical Thermal Resistance Junction to Ambient
Operating and Storage Temperature Range
(Note 2)
(Note 5)
(Note 2)
(Note 5)
Symbol
P_D
R_θJA
T_J, T_STG
Value
350
410
304
251
-65 to +125
Unit
mW
°C/W
°C
Electrical Characteristics @T_A = 25°C unless otherwise specified
Characteristic
Reverse Breakdown Voltage (Note 1)
Forward Voltage
Leakage Current (Note 1)
Symbol Min
V_(BR)R
40
V_F
⎯
⎯
⎯
I_R
⎯
⎯
Typ
⎯
0.52
0.48
⎯
⎯
0.2
Max
⎯
0.55
0.51
10
40
5
Unit
V
V
μA
μA
mA
Test Condition
I_R = 40μA
I_F = 1A, T_J = 25°C
I_F = 1A, T_J = 100°C
V_R = 5V, T_J = 25°C
V_R = 40V, T_J = 25°C
V_R = 40V, T_A = 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 R_θJA = 175°C/W.
B140HW
Document number: DS30670 Rev. 8 - 2
1 of 3
www.diodes.com
May 2008
© Diodes Incorporated