LESHAN RADIO COMPANY, LTD.
G131/2
MAXIMUM RATINGS
(EACH DIODE)
Rating
Symbol
Value
Unit
Reverse Voltage
V
R
70
Vdc
Forward Current
I
F
200
mAdc
Peak Forward Surge Current
I
FM(surge)
500
mAdc
THERMAL CHARACTERISTICS
Characteristic
Symbol
Max
Unit
Total Device Dissipation FR- 5 Board (1)
P
D
225
mW
T
A
= 2
5
C
erate above 2
5
C
1.8
mW /C
Thermal Resistance, Junction to Ambient
R
JA
556
C/W
Total Device Dissipation
P
D
300
mW
Alumina Substrate,
(2)
T
A
= 2
5
C
Derate above 2
5
C
2.4
mW /C
Thermal Resistance, Junction to Ambient
R
JA
417
C/W
Junction and Storage Temperature
T
J
, T
stg
-55 to +150
C
DEVICE MARKING
BAW56LT1 = A1
ELECTRICAL CHARACTERISTICS
(T
A
= 2
5
C unless otherwise noted) (EACH DIODE)
Characteristic
Symbol
Min
M a x
Unit
OFF CHARACTERISTICS
Reverse Breakdown Voltage
V
(BR)
70
Vdc
(I
(BR)
= 100
Adc)
Reverse Voltage Leakage Current
I
R
Adc
(V
R
= 25 Vdc, T
J
= 150 C)
30
(V
R
= 70 Vdc)
2.5
(V
R
= 70 Vdc, T
J
= 150 C)
50
Diode Capacitance
C
D
2.0
pF
(V
R
= 0, f = 1.0 MHz)
Forward Voltage
V
F
mVdc
(I
F
= 1.0 mAdc)
715
(I
F
= 10 mAdc)
855
(I
F
= 50 mAdc)
1000
(I
F
= 150 mAdc)
1250
Reverse Recovery Time
t
rr
6.0
ns
(I
F
= I
R
= 10 mAdc, I
R(REC)
= 1.0 mAdc) (Figure 1) R
L
= 100
1. FR-5 = 1.0 x 0.75 x 0.062 in.
2. Alumina = 0.4 x 0.3 x 0.024 in. 99.5% alumina.
Monolithic Dual Switching Diode
Common Anode
3
ANODE
1
CATHODE
2
CATHODE
CASE 31808, STYLE12
SOT 23 (TO236AB)
BAW56LT1
1
3
2
LESHAN RADIO COMPANY, LTD.
G132/2
Notes: 1. A 2.0 k
variable resistor adjusted for a Forward Current (I
F
) of 10mA.
Notes:
2. Input pulse is adjusted so I
R(peak)
is equal to 10mA.
Notes:
3. t
p
t
rr
Figure 1. Recovery Time Equivalent Test Circuit
+10 V
2.0 k
820
100
H
0.1
F
D U T
0.1
F
50
OUTPUT
PULSE
GENERATOR
t
r
50
INPUT
SAMPLING
OSCILLOSCOPE
t
p
t
10%
90%
I
F
I
R
t
rr
t
i
R(REC)
= 1.0 mA
OUTPUT PULSE
(I
F
= I
R
= 10 mA; MEASURED
at i
R(REC)
= 1.0 mA)
INPUT SIGNAL
I
F
V
R
B
B
B
B
B A
A
A
A
A W 5 6 L
W 5 6 L
W 5 6 L
W 5 6 L
W 5 6 LT 1
T 1
T 1
T 1
T 1
100
10
1.0
0.1
0.2
0.4
0.6
0.8
1.0
1.2
T
A
= 150C
T
A
= 125C
T
A
= 85C
T
A
= 25C
0
10
20
30
40
50
10
1.0
0.1
0.01
0.001
0
2
4
6
8
1.75
1.5
1.25
1.0
0.75
I
F
, FORWARD CURRENT (mA)
V
F
, FORWARD VOLTAGE (VOLTS)
Figure 2. Forward Voltage
V
R
, REVERSE VOLTAGE (VOLTS)
Figure 3. Leakage Current
V
R
, REVERSE VOLTAGE (VOLTS)
Figure 4. Capacitance
I
R
, REVERSE CURRENT (
A)
C
D
,DIODE CAP
ACIT
ANCE (pF)
T
A
= 85C
T
A
= 25C
T
A
= 40C
T
A
= 55C
CURVES APPLICABLE TO EACH CATHODE
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