B340LA Datasheet, PDF (1/2 Pages) Diodes Incorporated – 3.0A LOW VF SCHOTTKY BARRIER RECTIFIER

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
· Plastic Material - UL Flammability
Classification 94V-0
Mechanical Data
· Case: Molded Plastic
· Terminals: Solder Plated Terminal -
Solderable per MIL-STD-202, Method 208
· Polarity: Cathode Band or Cathode Notch
· Approx. Weight: SMA 0.064 grams
SMB 0.093 grams
· Marking: Type Number
A
J
H
B
SMA
SMB
Dim 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 2.62 2.00 2.62
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
B340LA/B
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_L = 90°C
I_O
3.0
A
Non-Repetitive Peak Forward Surge Current, single
sine-wave superimposed on rated load, 60Hz
I_FSM
70
A
Operating and Storage Temperature Range
T_{j, TSTG}
-40 to +125
°C
Electrical Characteristics ^{@ TA = 25°C unless otherwise specified}
Characteristic
Reverse Breakdown Voltage (Note 2)
Forward Voltage Drop (Note 2)
Leakage Current (Note 2)
Typical Junction Capacitance
Typical Thermal Resistance, Junction to Terminal
Symbol Min Typ Max Unit
V_(BR)R 40
¾
¾
¾
VFM
¾
¾
0.310 0.350
¾ 0.450
V
¾ 150 uA
I_RM
¾
¾
¾
1.0
2.0
mA
C_j
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.
DS30240 Rev. B-2
1 of 2
Conditions
IR = 2.0mA
IF = 1.0A
IF = 3.0A
VR = 15V
V_R = 20V
V_R = 40V
f = 1MHz, VR = 4.0VDC
Mounted on alumina substrate
B340LA/B