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B340LA/B
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) SMA Min 2.29 4.00 1.27 0.15 4.80 0.10 0.76 2.01 Max 2.92 4.60 1.63 0.31 5.59 0.20 1.52 2.30 SMB Min 3.30 4.06 1.96 0.15 5.00 0.10 0.76 2.00 Max 3.94 4.57 2.21 0.31 5.59 0.20 1.52 2.40
B
Dim A
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
A
C
B C D
D
J
E G H
H
G E
J
All Dimensions in mm "A" Suffix Designates SMA Package "B" Suffix Designates SMB Package
Maximum Ratings
@ TA = 25C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load unless otherwise noted. For capacitive load, derate current by 20%. Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Output Current (Note 1) TT = 90C Non-Repetitive Peak Forward Surge Current, single sine-wave superimposed on rated load, 60Hz Operating and Storage Temperature Range Symbol VRRM VRWM VR VR(RMS) IO IFSM Tj, TSTG Value 40 28 3.0 70 -40 to +125 Unit V V A A C
Electrical Characteristics
Characteristic Reverse Breakdown Voltage (Note 2) Forward Voltage Drop Leakage Current (Note 2) Total Capacitance
@ TA = 25C unless otherwise specified Symbol V(BR)R VF IR CT RqJT Min 40 3/4 3/4 3/4 3/4 3/4 Typ 3/4 Max 3/4 Unit V V uA mA pF C/W Conditions IR = 2.0mA IF = 1.0A IF = 3.0A VR = 15V VR = 20V VR = 40V f = 1MHz, VR = 4.0VDC 3/4
0.310 0.350 3/4 0.450 3/4 3/4 3/4 180 25 150 1.0 2.0 3/4 3/4
Thermal Resistance, Junction to Terminal
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.
DS30240 Rev. 6 - 2
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B340LA/B
a Diodes Incorporated
2.5
IF, INSTANTANEOUS FORWARD CURRENT (A)
3.0 IO, AVERAGE FORWARD CURRENT (A)
100
2.0
10
1.5
TA = 125C
1.0
1.0
TA = 25C
0.5 0 25 50 75 100 125 150
TA = 100C
0.1 0 0.2 0.4 0.6 0.8 1.0 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics
1000
Tj = 25C f = 1 MHz
TT, TERMINAL TEMPERATURE (C) Fig. 1 Forward Current Derating Curve
IFSM, PEAK FORWARD SURGE CURRENT (A)
100
Single Half-Sine-Wave
TT = 100C
60
CT, TOTAL CAPACITANCE (pF)
80
100
40
20
0 1 10 100
10 0.1 1 10 100
NUMBER OF CYCLES AT 60 Hz Fig. 3 Max Non-Repetitive Peak Forward Surge Current
VR, DC REVERSE VOLTAGE (V) Fig. 4 Typical Total Capacitance
IR, INSTANTANEOUS REVERSE CURRENT (mA)
1000
100
TA = 125C
10
TA = 100C
1.0
0.1
TA = 25C
0.01 0 10 20 30 40
VR, INSTANTANEOUS REVERSE VOLTAGE (V) Fig. 5 Typical Reverse Characteristics
DS30240 Rev. 6 - 2
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B340LA/B
Ordering Information
Device B340LA-13-F B340LB-13-F
Notes:
(Note 4) Packaging SMA SMB Shipping 5000/Tape & Reel 3000/Tape & Reel
4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
B340LA = Product type marking code, ex: B340LA (SMA package) B340LB = Product type marking code, ex: B340LB (SMB package) = Manufacturers' code marking YWW = Date code marking Y = Last digit of year ex: 2 for 2002 WW = Week code 01 to 52
YWW B340LX
IMPORTANT NOTICE Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages. LIFE SUPPORT Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the President of Diodes Incorporated.
DS30240 Rev. 6 - 2
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B340LA/B

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