LESHAN RADIO COMPANY, LTD.
Monolithic Dual Switching Diode
This switching diode has the following features:
BAW156LT1
3
•
Low Leakage Current Applications
•
Medium Speed Switching Times
•
Available in 8mm Tape and Reel
Use BAW156LT1 to order the 7 inch/3,000 unit reel
Use BAW156LT3 to order the 13inch/10,000 unit reel
1
ANODE
3
CATHODE
1
2
ANODE
2
CASE 318–08, STYLE12
SOT– 23 (TO–236AB)
MAXIMUM RATINGS
Rating
Reverse Voltage
Forward Current
Peak Forward Surge Current
Symbol
V
R
I
F
I
FM(surge)
Symbol
(1)
Value
70
200
500
Max
225
1.8
Unit
Vdc
mAdc
mAdc
Unit
mW
mW/°C
°C/W
mW
mW/°C
°C/W
°C
THERMAL CHARACTERISTICS
Characteristic
Total Device Dissipation FR– 5 Board
T
A
= 25°C
Derate above 25°C
P
D
Thermal Resistance, Junction to Ambient
Total Device Dissipation
Alumina Substrate,
(2)
T
A
= 25°C
Derate above 25°C
Thermal Resistance, Junction to Ambient
Junction and Storage Temperature
R
θ
JA
P
D
556
300
2.4
417
–55 to +150
R
θ
JA
T
J
, T
stg
DEVICE MARKING
BAW156LT1 = JZ
ELECTRICAL CHARACTERISTICS
(T
Characteristic
A
= 25°C unless otherwise noted)(EACH
DIODE)
Symbol
V
(BR)
I
R
—
C
D
V
F
—
—
—
—
—
—
t
rr
—
5.0
80
2.0
900
1000
1100
1250
3.0
µs
pF
mVdc
Min
70
Max
—
Unit
Vdc
nAdc
OFF CHARACTERISTICS
Reverse Breakdown Voltage(I
(BR)
= 100
µ
Adc)
Reverse Voltage Leakage Current
(V
R
= 70 Vdc)
(V
R
= 70 Vdc,T
J
=150°C)
Diode Capacitance(V
R
=0V,f=1.0MHz)
Forward Voltage
(I
F
= 1.0 mAdc)
(I
F
= 10 mAdc)
(I
F
= 50 mAdc)
(I
F
= 150 mAdc)
Reverse Recovery Time
(I
F
= I
R
= 10 mAdc) (Figure 1)
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.
G14–1/2
LESHAN RADIO COMPANY, LTD.
BAW156LT1
820
Ω
2.0 k
0.1µF
t
r
t
p
10%
t
I
F
t
rr
t
+10 V
100
µH
I
F
0.1
µF
50
Ω
OUTPUT
PULSE
GENERATOR
D.U.T.
50
Ω
INPUT
SAMPLING
OSCILLOSCOPE
90%
i
R(REC)
= 1.0 mA
INPUT SIGNAL
V
R
I
R
OUTPUT PULSE
(I
F
= I
R
= 10 mA; MEASURED
at i
R(REC)
= 1.0 mA)
Notes: 1. A 2.0 kΩ 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
G14–2/2
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