B340LA_1 Datasheet, PDF (1/3 Pages) Diodes Incorporated – 3.0A LOW VF SCHOTTKY BARRIER RECTIFIER

Features
· Very Low Forward Voltage Drop
· Guard Ring Die Construction for Transient Protection
· Ideally Suited for Automatic Assembly
· Low Power Loss, High Efficiency
· Surge Overload Rating to 70A Peak
· Lead Free Finish/RoHS Compliant (Note 3)
Mechanical Data
· Case: SMA/SMB
· Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
· Moisture sensitivity: Level 1 per J-STD-020C
· Terminals: Lead Free Plating (Matte Tin Finish).
Solderable per MIL-STD-202, Method 208 _e3
· Polarity: Cathode Band or Cathode Notch
· Marking: See Last Page
· Approximate Weight: SMA 0.064 grams
SMB 0.093 grams
SPICE MODELS: B340LA B340LB
B340LA/B
3.0A LOW VF SCHOTTKY BARRIER RECTIFIER
A
J
H
B
SMA
Dim
SMB
Min Max Min Max
A 2.29 2.92 3.30 3.94
C B 4.00 4.60 4.06 4.57
C 1.27 1.63 1.96 2.21
D 0.15 0.31 0.15 0.31
D_E
4.80 5.59 5.00 5.59
G 0.10 0.20 0.10 0.20
H 0.76 1.52 0.76 1.52
G
J
2.01 2.30 2.00 2.40
E
All Dimensions in mm
“A” Suffix Designates SMA Package
“B” Suffix Designates SMB Package
Maximum Ratings ^{@ T}A ^{= 25°C unless otherwise specified}
Single phase, half wave, 60Hz, resistive or inductive load unless otherwise noted.
For capacitive load, derate current by 20%.
Characteristic
Symbol
Value
Unit
Peak Repetitive Reverse Voltage
V_RRM
Working Peak Reverse Voltage
VRWM
40
V
DC Blocking Voltage
VR
RMS Reverse Voltage
V_R(RMS)
28
V
Average Rectified Output Current (Note 1) T_T = 90°C
IO
3.0
A
Non-Repetitive Peak Forward Surge Current, single
sine-wave superimposed on rated load, 60Hz
IFSM
70
A
Operating and Storage Temperature Range
Tj, TSTG
-40 to +125
°C
Electrical Characteristics ^{@ TA = 25°C unless otherwise specified}
Characteristic
Reverse Breakdown Voltage (Note 2)
Forward Voltage Drop
Leakage Current (Note 2)
Total Capacitance
Thermal Resistance, Junction to Terminal
Symbol Min Typ Max Unit
V(BR)R 40
¾
¾
V
V_F
¾ 0.310 0.350
¾ ¾ 0.450
V
¾ 150 uA
IR
¾
¾
¾
1.0
2.0
mA
CT
¾ 180 ¾ pF
R_qJT
¾ 25 ¾ °C/W
Notes:
1. When mounted on alumina substrate, 180° half sine wave.
2. Short duration test pulse used to minimize self-heating effect.
3. RoHS revision 13.2.2003. High Temperature Solder Exemption Applied, see EU Directive Annex Note 7.
Conditions
IR = 2.0mA
I_F = 1.0A
I_F = 3.0A
VR = 15V
V_R = 20V
VR = 40V
f = 1MHz, VR = 4.0VDC
¾
DS30240 Rev. 6 - 2
1 of 3
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