Diodes BAS21TM User Manual
BAS21TM
SURFACE MOUNT HIGH VOLTAGE SWITCHING DIODE ARRAY
Features
• Fast Switching Speed: max. 50ns
• Continuous Reverse Voltage: max. 200V
• Repetitive Peak Reverse Voltage: max. 250V
• Repetitive Peak Forward Current: max. 1A
• Small Surface Mount Package
• For General Purpose Switching Applications
• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Note 3)
• Qualified to AEC-Q101 Standards for High Reliability
ADVANCE INFORMATION
SOT26
Top View
Mechanical Data
• Case: SOT26
• Case Material: Molded Plastic, "Green" Molding Compound,
UL Flammability Classification Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020
• Terminals: Matte Tin Finish annealed over Copper Alloy
leadframe (Lead Free Plating). Solderable per MIL-STD-202,
Method 208
• Orientation: See Diagram
• Weight: 0.009 grams (approximate)
e3
Top View
Internal Schematic
Ordering Information (Notes 4)
Part Number Compliance Case Packaging
BAS21TM-7 AEC-Q101 SOT26 3,000/Tape & Reel
BAS21TMQ-13 Automotive SOT26 10,000/Tape & Reel
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"
and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. For packaging details, go to our website at http://www.diodes.com/products/packages.html.
Marking Information
Date Code Key
Year 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020
Code Y Z A B C D E F G H
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1 2 3 4 5 6 7 8 9 O N D
BAS21TM
Document number: DS35388 Rev. 5 - 2
XJJ
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XJJ = Product Type Marking Code
YM = Date Code Marking
Y =Year (ex: Z = 2012)
YM
M = Month (ex: 9 = September)
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February 2014
© Diodes Incorporated
P, P
OWER
PAT
O
T
T
O
U
FORWARD C
U
R
RENT
BAS21TM
Maximum Ratings (@T
= +25°C, unless otherwise specified.)
A
Characteristic Symbol Value Unit
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current (Note 5)
Average Rectified Output Current (Note 5)
Non-Repetitive Peak Forward Surge Current @ t = 10µs
@ t = 100µs
@ t = 10ms
V
V
V
V
R(RMS)
I
I
FSM
RM
RRM
RWM
V
R
FM
I
O
250 V
250 V
177 V
200 mA
250 mA
10
6
2
A
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 5)
Thermal Resistance Junction to Ambient Air (Note 5)
Operating and Storage Temperature Range
P
D
R
JA
θ
T
, T
J
STG
ADVANCE INFORMATION
Electrical Characteristics (@T
= +25°C, unless otherwise specified.)
A
Characteristic Symbol Min Max Unit Test Condition
Reverse Breakdown Voltage (Note 6)
Forward Voltage
Reverse Current (Note 6)
Total Capacitance
Reverse Recovery Time
Note: 5. 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.
6. Short duration pulse test used to minimize self-heating effect.
V
(BR)R
V
F
I
R
C
T
t
⎯
rr
300
Note 5
250
⎯
⎯
⎯
⎯
1,000
(mA)
⎯
1.0
1.25
100
100
5 pF
50 ns
250
100
N (mW)
200
I
300 mW
417
-65 to +150
V
V
nA
µA
IR = 100µA
I
= 100mA
F
I
= 200mA
F
= 200V
V
R
V
= 200V, TJ = +150°C
R
°C/W
°C
VR = 0, f = 1.0MHz
F = IR = 30mA,
I
rr = 0.1 x IR, RL = 100Ω
I
150
10
DISSI
S
100
1
D
50
0
0
25
50 75
T , AMBIENT TEMPERATURE ( C)
A
Fig. 1 Power Derating Curve, Total Package
BAS21TM
Document number: DS35388 Rev. 5 - 2
125 175
100
150
°
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ANE
AN
0.1
F
I, INS
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fig. 2 Typical Forward Characteristics, Per E lement
February 2014
© Diodes Incorporated
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