LRC BAS21HT1 Datasheet
HIGH VOL TAGE
LESHAN RADIO COMPANY, LTD.
SWITCHING DIODE
• Device Marking: JS
1
CA THODE
ORDERING INFORMATION
Device Package Shipping
BAS21HT1 SOD–323 3000/Tape & Reel
Preferred: devices are recommended choices for future use and best overall value.
MAXIMUM RA TINGS
Rating Symbol Value Unit
Continuous Reverse Voltage V
Peak Forward Current I
Peak Forward Surge Current I
R
F
FM(surge)
2
ANODE
BAS21HT1
1
2
CASE 477, STYLE 1
SOD– 323
MARKING DIAGRAM
JS
JS= Device Code
250 Vdc
200 mAdc
625 mAdc
THERMAL CHARACTERISTICS
Characteristic Symbol Max Unit
Total Device Dissipation FR–5 Board,* P
TA = 25°C
Derate above 25°C 1.57 mW/°C
Thermal Resistance Junction to Ambient R
Junction and Storage
Temperature Range
*FR–5 Minimum Pad
ELECTRICAL CHARACTERISTICS (T
Characteristic Symbol Min M ax Unit
= 25°C unless otherwise noted)
A
TJ, T
D
θJA
stg
200 mW
635 °C/W
–55 to+150 °C
OFF CHARACTERISTICS
Reverse Voltage Leakage Current I
(VR = 200 Vdc) – 1.0
(VR = 200 Vdc, TJ = 150°C) – 100
Reverse Breakdown Voltage
(IBR = 100 µAdc)
Forward Voltage V
(IF = 100 mAdc) – 1000
(IF = 200 mAdc) – 1250
Diode Capacitance
(VR = 0, f = 1.0 MHz)
Reverse Recovery Time
(IF = IR = 30 mAdc, RL = 100 Ω)
R
V
(BR)
F
C
D
t
rr
250 – Vdc
– 5.0 pF
–50ns
µAdc
mV
BAS21HT1–1/2
LESHAN RADIO COMPANY, LTD.
BAS21HT1
+10 V
50 Ω Output
Pulse
Generator
820 Ω
1200
1000
800
0.1 µF
2.0 k
100 µH
r
10%
90%
INPUT SIGNAL
t
p
t
V
R
D.U.T.
0.1 µF
50 Ω Input
Sampling
Oscilloscope
I
F
t
Notes: 1. A 2.0 kΩ variable resistor adjusted for a Forward Current (IF) of 30 mA.
Notes: 2. Input pulse is adjusted so I
Notes : 3. tp » t
rr
is equal to 30 mA.
R(peak)
Figure 1. Recovery Time Equivalent T est Circuit
7000
6000
5000
4000
3000
I
F
t
rr
i
= 3.0 mA
R(REC)
I
R
OUTPUT PULSE
(IF = IR = 30 mA; MEASURED
at i
= 3.0 mA)
R(REC)
t
600
400
200
, FORWARD VOLTAGE (mV)
F
V
1
1 10 100 1000
IF, FORWARD CURRENT (mA)
Figure 1. Forward Voltage
6
5
4
3
, REVERSE CURRENT (n A)
R
I
2
1
0
1 2 5 10 20 50 100 200 300
VR, REVERSE VOLTAGE (V)
Figure 2. Reverse Leakage
BAS21HT1–2/2
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