LESHAN RADIO COMPANY, LTD.
LBAS21SLT1-1/3
High Voltage Switching Diode
MAXIMUM RATINGS
Rating Symbol Value Unit
Continuous Reverse V oltage V R250 Vdc
Peak Forward Current I F225 mAdc
Peak Forward Surge Current I FM(surge) 625 mAdc
THERMAL CHARACTERISTICS
Characteristic Symbol Max Unit
Total Device Dissipation FR– 5 Board, (1) PD225 mW
TA = 25°C
Derate above 25°C 1.8 mW/°C
Thermal Resistance, Junction to Ambient RθJA 556 °C/W
Total Device Dissipation PD300 mW
Alumina Substrate, (2) TA= 25°C
Derate above 25°C 2.4 mW/°C
Thermal Resistance, Junction to Ambient RθJA 417 °C/W
Junction and Storage Temperature TJ , Tstg –55 to +150 °C
ELECTRICAL CHARACTERISTICS (T A = 25°C unless otherwise noted)
Characteristic Symbol Min Max Unit
OFF CHARACTERISTICS
Reverse V oltage Leakage Current I RµAdc
(V R= 200Vdc) — 0.1
(V R= 200Vdc, T J= 150°C) — 100
Reverse Breakdown V oltage V (BR) 250 — Vdc
(I BR = 100 µAdc)
Forward Voltage V FmV
(I F= 100 mAdc) — 1000
(I F= 200 mAdc) — 1250
Diode Capacitance CD— 5.0 pF
(V R= 0, f = 1.0 MHz)
Reverse Recovery T ime trr —50ns
(I F= I R= 30mAdc, R L= 100 Ω)
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.
FETURE
•Pb-Free Package is available. 1
3
2
SOT– 23 (TO–236AB)
LBAS21SLT1
3
CATHODE/ANODE
ANODE
1CATHODE
2
DEVICE MARKING AND ORDERING INFORMATION
Device Marking Shipping
LBAS21SLT1 JT 3000/Tape&Reel
LBAS21SLT1G JT
(Pb-Free) 3000/Tape&Reel
LESHAN RADIO COMPANY, LTD.
LBAS21SLT1-2/3
LBAS21SLT1
Notes: 1. A 2.0 kΩ variable resistor adjusted for a Forward Current (I F) of 30 mA.
Notes: 2. Input pulse is adjusted so I R(peak) is equal to 30 mA.
Notes: 3. t p
»
trr
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
tr
50 Ω INPUT
SAMPLING
OSCILLOSCOPE
tpt
10%
90%
IF
IR
trr t
iR(REC) = 3.0 mA
OUTPUT PULSE
(I F= I R= 30 mA; MEASURED
at i R(REC) = 3.0 mA)
INPUT SIGNAL
IF
VR
Figure 2. Forward Voltage Figure 3. Reverse Leakage
7000
REVERSE VOLTAGE (V)
5000
3000
5
021
6000
4000
6
5 10 20 50 100 200
1
2
3
4
300
TA = 155°C
TA = 25°C
TA = −55°C
REVERSE CURRENT (nA)
FORWARD CURRENT (mA)
TA = −55°C
1 10 100 1000
1
200
400
600
800
1000
1200
FORWARD VOLTAGE (mV)
155°C
25°C
LESHAN RADIO COMPANY, LTD.
LBAS21SLT1-3/3
DJ
K
L
A
C
BS
H
GV
12
mm
inches
0.037
0.95
0.037
0.95
0.079
2.0
0.035
0.9
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
INCHES MILLIMETERS
DIM
MIN MAX MIN MAX
A0.1102 0.1197 2.80 3.04
B0.0472 0.0551 1.20 1.40
C0.0350 0.0440 0.89 1.11
D0.0150 0.0200 0.37 0.50
G0.0701 0.0807 1.78 2.04
H0.0005 0.0040 0.013 0.100
J0.0034 0.0070 0.085 0.177
K0.0140 0.0285 0.35 0.69
L0.0350 0.0401 0.89 1.02
S0.0830 0.1039 2.10 2.64
V0.0177 0.0236 0.45 0.60
0.031
0.8
SOT-23
3
LBAS21SLT1
