LESHAN RADIO COMPANY, LTD.
G14–1/2
BAW156LT1
MAXIMUM RATINGS
Rating Symbol Value Unit
Reverse Voltage V R70 Vdc
Forward Current I F200 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 = 25°C
Derate above 25°C 1.8 mW/°C
Thermal Resistance, Junction to Ambient R θ JA 556 °C/W
Total Device Dissipation P D300 mW
Alumina Substrate, (2) T A = 25°C
Derate above 25°C 2.4 mW/°C
Thermal Resistance, Junction to Ambient R θ JA 417 °C/W
Junction and Storage Temperature T J , T stg –55 to +150 °C
DEVICE MARKING
BAW156LT1 = JZ
ELECTRICAL CHARACTERISTICS (T A = 25°C unless otherwise noted)(EACH DIODE)
Characteristic Symbol Min Max Unit
OFF CHARACTERISTICS
Reverse Breakdown Voltage(I (BR) = 100 µAdc) V (BR) 70 — Vdc
Reverse Voltage Leakage Current I RnAdc
(V R = 70 Vdc) — 5.0
(V R = 70 Vdc,T J=150°C) — 80
Diode Capacitance(VR=0V,f=1.0MHz) C D— 2.0 pF
Forward Voltage
(I F = 1.0 mAdc) V F — 900 mVdc
(I F = 10 mAdc) — 1000
(I F = 50 mAdc) — 1100
(I F = 150 mAdc) — 1250
Reverse Recovery Time t rr — 3.0 µs
(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.
Monolithic Dual Switching Diode
This switching diode has the following features:
• 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
3
2
CASE 318–08, STYLE12
SOT– 23 (TO–236AB)
2
ANODE
CATHODE
1
ANODE
3
LESHAN RADIO COMPANY, LTD.
G14–2/2
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
+10 V 2.0 k
820 Ω
100 µH0.1µF
D.U.T.
0.1 µF
50 Ω OUTPUT
PULSE
GENERATOR
t r
50 Ω INPUT
SAMPLING
OSCILLOSCOPE
t pt
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
BAW156LT1
