BAS19 / BAS20 / BAS21
SURFACE MOUNT FAST SWITCHING DIODE
Please click here to visit our online spice models database.
Features
Mechanical Data
•
•
•
•
•
Fast Switching Speed
•
•
Case: SOT-23
Surface Mount Package Ideally Suited for Automated Insertion
For General Purpose Switching Applications
High Conductance
Lead, Halogen and Antimony Free, RoHS Compliant
“Green” Device (Notes 3 and 4)
Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020D
Terminals: Solderable per MIL-STD-202, Method 208
Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe).
•
•
•
•
Qualified to AEC-Q101 Standards for High Reliability
•
•
•
•
•
•
Polarity: See Diagram
BAS19 Marking: KA8, KT3; KT2 - See Page 2
BAS20 Marking: KT2, KT3 - See Page 2
BAS21 Marking: KT3 - See Page 2
Ordering Information: See Page 2
Weight: 0.008 grams (approximate)
SOT-23
TOP VIEW
Internal Schematic
TOP VIEW
Maximum Ratings @T = 25°C unless otherwise specified
A
Characteristic
Repetitive Peak Reverse Voltage
Symbol
VRRM
VRWM
VR
BAS19
120
BAS20
200
BAS21
250
Unit
V
Working Peak Reverse Voltage
DC Blocking Voltage
100
71
150
200
141
V
RMS Reverse Voltage
106
400
200
V
VR(RMS)
IFM
Forward Continuous Current (Note 1)
Average Rectified Output Current (Note 1)
mA
mA
IO
2.5
0.5
625
Non-Repetitive Peak Forward Surge Current
@ t = 1.0μs
@ t = 1.0s
A
IFSM
IFRM
Repetitive Peak Forward Surge Current (Note 1)
mA
Thermal Characteristics
Characteristic
Power Dissipation (Note 1)
Symbol
PD
Rθ
Value
250
Unit
mW
Thermal Resistance Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
500
°C/W
°C
JA
-65 to +150
TJ , TSTG
Electrical Characteristics @T = 25°C unless otherwise specified
A
Characteristic
Reverse Breakdown Voltage (Note 2)
Symbol
Min
120
200
250
Max
Unit
Test Condition
IR = 100μA
BAS19
BAS20
BAS21
V
V(BR)R
⎯
IF = 100mA
IF = 200mA
TJ = 25°C
TJ = 100°C
1.0
1.25
Forward Voltage
V
VF
⎯
nA
μA
100
15
Reverse Current @ Rated DC Blocking Voltage (Note 2)
Total Capacitance
IR
CT
trr
⎯
⎯
⎯
5.0
50
pF
VR = 0, f = 1.0MHz
IF = IR = 30mA,
Irr = 0.1 x IR, RL = 100Ω
Reverse Recovery Time
ns
Notes:
1. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration pulse test used to minimize self-heating effect.
3. No purposefully added lead. Halogen and Antimony Free.
4. Product manufactured with Data Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date Code
V9 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
1 of 3
www.diodes.com
June 2008
© Diodes Incorporated
BAS19 / BAS20 / BAS21
Document number: DS12004 Rev. 20 - 2
5秒后页面跳转
PCF8574资料解读：主要参数分析、引脚说明
AD637数据手册解读：主要特性、引脚及其功能解读、电气参数
ADUM1201资料手册解读：参数分析、引脚说明、应用分析
一文带你了解压敏电阻器在直流电路中的过压保护作用
微信公众号
抖音公众号
浙公网安备 33010502006866号 浙ICP备10014259号-119
营业执照ICP证
数据手册
如果您发现信息不准确，
