WTE BAS70SW-T1

DATA SHEET
BAS70W/AW/CW/SW
SURFACE MOUNT SCHOTTKY DIODES
VOLTAGE
70 Volts
CURRENT
0.2 Ampers
SOT-323
Unit: inch (mm)
FEATURES
.087(2.2)
.070(1.8)
Electrical identical standard JEDEC
.054(1.35)
.045(1.15)
• High conductor
.087(2.2)
.078(2.0)
• Surface mount package ideally suited for automatic insertion
.004(.10)MIN.
• Fast switching speed
• Both normal and Pb free product are available :
Normal : 80~95% Sn, 5~20% Pb
Pb free: 98.5% Sn above
.006(.15)
.002(.05)
.056(1.40)
.047(1.20)
Case: SOT-323, Plastic
.016(.40)
.078(.20)
Terminals: Solderable per MIL-STD-202, Method 208
.044(1.1)
.035(0.9)
.004(.10)MAX.
MECHANICAL DATA
Approx. Weight: 0.0052 gram
Marking: A70,A72,A73,A74
ABSOLUTE RATINGS
PARAMETER
Reverse Voltage
Peak Reverse Voltage
Average Rectified Current at Temp=25O C
Non-repetitive Peak Forward Surge Current at t=1.0 s
Symbol
Value
Units
VR
70
V
VRRM
70
V
IO
0.2
A
IFSM
0.6
A
THERMAL CHARACTERISTICS
PARAMETER
Symbol
B A S 70W
BAS70AW
B A S 70C W
B A S 70S W
Units
Power Dissipation
PTOT
225
Thermal Resistance , Junction to Ambient
RθJA
556
TJ
150
O
C
TISTG
-55 to 150
O
C
Junction Temperature
Storage Temperature at Temp=25O C
Circuit Figure
SINGLE
SINGLE
STAD-JUN.09.2004
COMMON
ANODE
COMMON ANODE
mW
O
COMMON
CATHODE
C/W
SERIES
COMMON CATHODE
SERIES
PAGE . 1
ELECTRICAL CHARACTERISTICS
PA R A M E TE R
S ym bol
TestC ondition
M IN .
TYP.
M AX.
U nits
V (BR)
IR =10 uA
70
--
--
V
R everse C urrent
IR
V R =70 V
V R =50 V
--
--
1.0
0.1
uA
Forw ard Voltage
VF
IF=1.0m A
IF=10m A
IF=15m A
--
--
0.41
0.75
1.00
V
M axim um Junction C apacitance
CJ
V R =0V,f=1.0M H Z
--
--
2.0
pF
R everse B reakdow n Voltage
ELECTRICAL CHARACTERISTICS CURVE
100
REVERSE CURRENT, u A
FORWARD CURRENT, mA
100
10
1.0
T A =25 C
O
0.1
0.4
0
0.6
O
1.0
T A =75 C
O
0.1
0.01
0
0.8
T A =125 C
10
T A =25 C
O
0
FIG. 1-TYPICAL FORWARD CHARACTERISTIC
30
40
FIG. 2-TYPICAL REVERSE CHARACTERISTICS
400
1.2
0.8
0.4
0
10
20
30
40
AVERAGE FORWARD CURRENT, mA
JUNCTION CAPACITANCE, pF
20
REVERSE VOLTAGE, Volts
FORWARD VOLTAGE, Volts
0
10
300
200
100
0
REVERSE VOLTAGE, Volts
FIG. 3 TYPICAL JUNCTION CAPACITANCE
STAD-JUN.09.2004
50
100
150
200
O
AMBIENT TEMPERATURE( C)
FIG. 4 FORWARD CURRENT DERATING
PAGE . 2
MOUNTING PAD LAYOUT
SOT-323
0.075(1.9)
0.035(0.9)
Unit: inch (mm)
0.025(0.65)
0.028(0.7)
ORDER INFORMATION
• Packing information
T/R - 12K per 13" plastic Reel
T/R - 3.0K per 7" plastic Reel
LEGAL STATEMENT
IMPORTANT NOTICE
This information is intended to unambiguously characterize the product in order to facilitate the customer's evaluation
of the device in the application. The information will help the customer's technical experts determine that the device is
compatible and interchangeable with similar devices made by other vendors. The information in this data sheet is believed
to be reliable and accurate. The specifications and information herein are subject to change without notice. New products
and improvements in products and product characterization are constantly in process. Therefore, the factory should be
consulted for the most recent information and for any special characteristics not described or specified.
Copyright Pan Jit International Inc. 2003
All rights reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright
owner.
The information presented in this document does not form part of any quotation or contract. The information presented is
believed to be accurate and reliable, and may change without notice in advance. No liability will be accepted by the
publisher for any consequence of use.Publication thereof does not convey nor imply any license under patent or other
industrial or intellectual property rights.
STAD-JUN.09.2004
PAGE . 3