LESHAN RADIO COMPANY, LTD.
BAS21HT1–1/2
HIGH VOLTAGE
SWITCHING DIODE
• Device Marking: JS
CASE 477, STYLE 1
SOD– 323
1
2
BAS21HT1
2
ANODE
1
CATHODE
MAXIMUM RATINGS
Rating Symbol Value Unit
Continuous Reverse Voltage VR 250 Vdc
Peak Forward Current I F 200 mAdc
Peak Forward Surge Current IFM(surge) 625 mAdc
THERMAL CHARACTERISTICS
Characteristic Symbol Max Unit
Total Device Dissipation FR–5 Board,* PD 200 mW
TA = 25°C
Derate above 25°C 1.57 mW/°C
Thermal Resistance Junction to Ambient RθJA 635 °C/W
Junction and Storage
TJ, Tstg
–55 to+150 °C
Temperature Range
*FR–5 Minimum Pad
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
Characteristic Symbol Min Max Unit
OFF CHARACTERISTICS
Reverse Voltage Leakage Current I R µAdc
(VR = 200 Vdc) – 1.0
(VR = 200 Vdc, TJ = 150°C) – 100
Reverse Breakdown Voltage
V
(BR)
250 – Vdc
(IBR = 100 µAdc)
Forward Voltage VF mV
(IF = 100 mAdc) – 1000
(IF = 200 mAdc) – 1250
Diode Capacitance
C
D
– 5.0 pF
(VR = 0, f = 1.0 MHz)
Reverse Recovery Time
t
rr
–50ns
(IF = IR = 30 mAdc, RL = 100 Ω)
JS
MARKING DIAGRAM
JS= Device Code
ORDERING INFORMATION
Device Package Shipping
BAS21HT1 SOD–323 3000/Tape & Reel
Preferred: devices are recommended choices for future use and best overall value.