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BAS21HT1 High Voltage Switching Diode
* Device Marking: JS
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Preferred Device
MAXIMUM RATINGS
Symbol VR IF Rating Continuous Reverse Voltage Peak Forward Current Value 250 200 625 Unit Vdc mAdc mAdc
HIGH VOLTAGE SWITCHING DIODE
IFM(surge) Peak Forward Surge Current
THERMAL CHARACTERISTICS
Symbol PD Characteristic Total Device Dissipation FR-5 Board,* TA = 25C Derate above 25C Thermal Resistance Junction to Ambient Junction and Storage Temperature Range Max 200 1.57 635 -55 to +150 Unit mW mW/C C/W C
1 2
RqJA TJ, Tstg
PLASTIC SOD-323 CASE 477
*FR-5 Minimum Pad
1 CATHODE
2 ANODE
ORDERING INFORMATION
Device BAS21HT1 Package SOD-323 Shipping 3000 / Tape & Reel
Preferred devices are recommended choices for future use and best overall value.
(c) Semiconductor Components Industries, LLC, 2000
1
January, 2000 - Rev. 0
Publication Order Number: BAS21HT1/D
BAS21HT1
ELECTRICAL CHARACTERISTICS (TA = 25C unless otherwise noted)
Characteristic Symbol Min Max Unit
OFF CHARACTERISTICS
Reverse Voltage Leakage Current (VR = 200 Vdc) (VR = 200 Vdc, TJ = 150C) Reverse Breakdown Voltage (IBR = 100 Adc) Forward Voltage (IF = 100 mAdc) (IF = 200 mAdc) Diode Capacitance (VR = 0, f = 1.0 MHz) Reverse Recovery Time (IF = IR = 30 mAdc, RL = 100 ) IR -- -- V(BR) VF -- -- CD trr -- -- 1000 1250 5.0 50 pF ns 250 1.0 100 -- Vdc mV Adc
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BAS21HT1
820 +10 V 2.0 k 100 H 0.1 F D.U.T. 50 OUTPUT PULSE GENERATOR 50 INPUT SAMPLING OSCILLOSCOPE VR INPUT SIGNAL 90% IR iR(REC) = 3.0 mA OUTPUT PULSE (IF = IR = 30 mA; MEASURED at iR(REC) = 3.0 mA) IF 0.1 F tr 10% tp t IF trr t
Notes: 1. A 2.0 k variable resistor adjusted for a Forward Current (IF) of 30 mA. Notes: 2. Input pulse is adjusted so IR(peak) is equal to 30 mA. Notes: 3. tp trr
Figure 1. Recovery Time Equivalent Test Circuit
3500 3000 FORWARD VOLTAGE (mV) REVERSE CURRENT (nA) 2500 2000 1500 1000 500 0 0.1 0.2 0.5 1 2 5 10 20 50 100 200 TA = 155C TA = 25C TA = -55C
7000 6000 5000 4000 3000 6 5 4 3 2 1 0 1 2 5 10 FORWARD CURRENT (mA)
TA = 155C
TA = 25C TA = -55C 20 50 100 200 300
REVERSE VOLTAGE (V)
Figure 2. Forward Voltage
Figure 3. Reverse Leakage
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BAS21HT1
PACKAGE DIMENSIONS
K A
SOD-323 PLASTIC PACKAGE CASE 477-02 ISSUE A
NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETERS. 3. LEAD THICKNESS SPECIFIED PER L/F DRAWING WITH SOLDER PLATING. MILLIMETERS INCHES MIN MAX MIN MAX 1.60 1.80 0.063 0.071 1.15 1.35 0.045 0.053 0.80 1.00 0.031 0.039 0.25 0.40 0.010 0.016 0.15 REF 0.006 REF 0.00 0.10 0.000 0.004 0.089 0.177 0.0035 0.0070 2.30 2.70 0.091 0.106
D
1
2
B
DIM A B C D E H J K
E C
J
NOTE 3
H
STYLE 1: PIN 1. CATHODE 2. ANODE
0.63 mm 0.025
1.60 mm 0.063 2.85 mm 0.112 mm inches
0.83 mm 0.033
SOD-323
Soldering Footprint
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PUBLICATION ORDERING INFORMATION
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BAS21HT1/D

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