BAS70WS-HAF
Small Signal Schottky Barrier Diode
PINNING
DESCRIPTION
PIN
Features
• Low forward voltage drop
• Halogen and Antimony Free(HAF),
RoHS compliant
1
Cathode
2
Anode
2
1
Top View
Simplified outline SOD-323 and symbol
Absolute Maximum Ratings (Ta = 25℃)
Parameter
Symbol
Value
Unit
Repetitive Peak Reverse Voltage
VRRM
70
V
Average Rectified Forward Current
IF(AV)
70
mA
Surge Non-Repetitive Forward Current (tp = 10 ms)
IFSM
1
A
Total Power Dissipation
Ptot
230
mW
Junction Temperature
TJ
150
℃
Storage Temperature Range
Tstg
- 65 to + 150
℃
Symbol
Value
Unit
RθJA
550
℃/W
Thermal Characteristics
Parameter
Typical Thermal Resistance from Junction to Ambient
1)
1)
Device mounted on FR-4 substrate PC board, 2oz copper, with minimum recommended pad layout.
Characteristics at Ta = 25℃
Parameter
Reverse Breakdown Voltage
at IR = 10 μA
Forward Voltage
at IF = 1 mA
Reverse Current
at VR = 50 V
Diode Capacitance
at VR = 0 V, f = 1 MHz
1/3
Symbol
Min.
Max.
Unit
V(BR)R
70
-
V
VF
-
410
mV
IR
-
100
nA
Ctot
-
2
pF
®
Dated : 03/02/2023 Rev : 03
BAS70WS-HAF
Electrical Characteristic Curves
Fig 1. Reverse Characteristic Curve
Reverse Current (µA)
Forward Current (mA)
Fig 2. Forward Characteristic Curve
Reverse Voltage (V)
Forward Voltage (V)
Fig 3. Junction Capacitance
Junction Capacitance (pF)
Average Rectified Current (mA)
Fig 4. Average Rectified Current Derating Curve
100
80
60
40
20
0
0
25
50
75
100
125
150
Ambient Temperature (℃)
Reverse Voltage (V)
2/3
®
Dated : 03/02/2023 Rev : 03
BAS70WS-HAF
PACKAGE OUTLINE
Plastic surface mounted package; 2 leads
SOD-323
A
c
HE
A
D
E
bp
UNIT
A
bp
C
D
E
HE
mm
1.10
0.80
0.40
0.25
0.15
0.10
1.80
1.60
1.35
1.15
2.80
2.30
Recommended Soldering Footprint
Packing information
Package
SOD-323
Tape Width
(mm)
8
Pitch
Reel Size
Per Reel Packing Quantity
mm
inch
mm
inch
4 ± 0.1
0.157 ± 0.004
178
7
3,000
Marking information
" SX " = Part No.
" III " = Cathode line
" • " = HAF (Halogen and Antimony Free)
Font type: Arial
. SX
3/3
®
Dated : 03/02/2023 Rev : 03
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