DS30261 Rev. 5 - 2
1 of 3
BAS70T/ -04T/ -05T/ -06T
www.diodes.com
Low Turn-on Voltage
Fast Switching
PN Junction Guard Ring for Transient and
ESD Protection
Ultra-Small Surface Mount Package
Features
A
M
J
L
D
B C
H
K
G
TOP VIEW
N
Mechanical Data
BAS70T/ -04T/ -05T/ -06T
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Notes:
1. Device mounted on FR-4 PC board with recommended pad layout, which can be found on our website at
http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration test pulse used to minimize self-heating effect.
Electrical Ratings
@ T
A
= 25C unless otherwise specified
BAS70T Marking: 7C
BAS70-04T Marking: 7D
BAS70-05T Marking: 7E
BAS70-06T Marking: 7F
Characteristic
Symbol
Value
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
70
V
RMS Reverse Voltage
V
R(RMS)
49
V
Forward Continuous Current (Note 1)
I
FM
70
mA
Non-Repetitive Peak Forward Surge Current @ t
p
< 1.0s
I
FSM
100
mA
Power Dissipation (Note 1)
P
d
150
mW
Thermal Resistance Junction to Ambient Air (Note 1)
R
qJA
833
C/W
Operating Temperature Range
T
j
-55 to +125
C
Storage Temperature Range
T
STG
-65 to +150
C
Maximum Ratings and Electrical Characteristics, Single Diode
@ T
A
= 25C unless otherwise specified
Characteristic
Symbol
Min
Max
Unit
Test Condition
Reverse Breakdown Voltage (Note 2)
V
(BR)R
70
--
--
I
R
= 10
mA
Forward Voltage (Note 2)
V
F
--
410
1000
mV
t
p
<300s, I
F
= 1.0mA
t
p
<300s, I
F
= 15mA
Leakage Current (Note 2)
I
R
100
nA
t
p
< 300s, V
R
= 50V
Total Capacitance
C
T
2.0
pF
V
R
= 0V, f = 1.0MHz
Reverse Recovery Time
t
rr
--
5.0
ns
I
F
= I
R
= 10mA to I
R
= 1.0mA,
Irr = 0.1 x I
R
, R
L
= 100
W
Case: SOT-523, Molded Plastic
Case material - UL Flammability Rating 94V-0
Moisture sensitivity: Level 1 per J-STD-020A
Terminals: Solderable per MIL-STD-202,
Method 208
Polarity: See Diagrams Below
Marking: See Diagrams Below & Page 2
Weight: 0.002 grams (approx.)
Ordering Information, see Page 2
T
U
C
D
O
R
P
W
E
N
SOT-523
Dim
Min
Max
Typ
A
0.15
0.30
0.22
B
0.75
0.85
0.80
C
1.45
1.75
1.60
D
0.50
G
0.90
1.10
1.00
H
1.50
1.70
1.60
J
0.00
0.10
0.05
K
0.60
0.80
0.75
L
0.10
0.30
0.22
M
0.10
0.20
0.12
N
0.45
0.65
0.50
a
0
8
All Dimensions in mm
DS30261 Rev. 5 - 2
2 of 3
BAS70T/ -04T/ -05T/ -06T
www.diodes.com
T
C
U
D
O
R
P
W
E
N
0.1
0
1.0
10
0.4
0.6
0.2
0.8
1.2
1.0
1.4
1.6
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fig. 1 Typical Forward Characteristics
I
,
INST
ANT
ANEOUS
F
OR
W
A
RD
CURRENT
(mA)
F
100
T = 125C
A
T = -40C
A
T = 75C
A
T = 25C
A
T = 0C
A
0.1
1
10
100
1000
10000
0
20
10
30
60
50
40
70
V , REVERSE VOLTAGE (V)
R
Fig. 2 Typical Reverse Characteristics
I
,
INST
ANT
A
NEOUS
R
EVERSE
CURRENT
(nA)
R
T = -40C
A
T = 25C
A
T = 75C
A
T = 125C
A
T = 0C
A
0
0.2
0.4
0.6
0.8
1.4
1.2
1.0
1.8
1.6
0
10
5
20
25
15
35
30
40
C
,
T
O
T
A
L
C
AP
ACIT
ANCE
(pF)
T
V , REVERSE VOLTAGE (V)
R
Fig. 3 Typical Capacitance
f = 1.0MHz
0
100
200
250
200
150
50
100
0
T , AMBIENT TEMPERATURE (
C)
A
Fig. 4 Power Derating Curve, Total Package
P
,
POWER
D
ISSIP
A
T
ION
(mW)
d
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