BAV21HWFQ
SURFACE MOUNT HIGH VOLTA GE DIODE
Product Summa r y (@TA = +25°C)
VR
IR
trr
250V
100nA
50ns
Description
The BAV21HWFQ is a 250V, 100nA, and 50ns switching diode that is
optimized for high reverse-breakdown voltage.
Applications
It is ideally suit ed for use in applications such as the following:
• Mobile
• Portable Electronics
• Consumer Electronics
• Automotive
Features
• High Reverse-Break down Volt age
• Flat Leadframe Design f or Improved Thermal Transf er
• High Conductance
• 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
• PP AP Capable (Note 4)
Mechanical Data
• Case: SOD123F
• Case Material: Molded Plast ic, "Green" Molding Com pound.
UL Flammability Classification Rating 94V-0
• Moisture Sensitivi t y: Level 1 per J-STD-020
• Terminal Connecti ons: Cathode Bar
• Terminals: Matte Ti n Finish Annealed over Copper Alloy Leadframe.
Solderable per MIL-STD-202, Method 208
• Weight: 0.018 grams (Approximate)
Ordering Information (Note 5)
Product
Packaging
BAV21HWFQ-7
3000/Tape & Reel
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant.
2. See https://www.diodes.com/quality/lead-free/ 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. Automotive products are AEC-Q101 qualified and are PPAP capable. Refer to https://www.diodes.com/quality/
5. For packaging details, see http://www.diodes.com/products/packages.html.
Marking Information
Date Code Key
Year
2018
2019
2020
2021
2022
2023
2024
Code
F G H I J K L
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
SOD123F
T3 = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex.: F = 2018)
M = Month (ex: O = October)
Bar Denotes Cathode Side
SOD123F
Top View
Bottom View
BAV21HWFQ
Document number: DS41108 Rev. 1 - 2 1 of 5
www.diodes.com September 2018
© Diodes Incorporated
BAV21HWFQ
Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Characteristic
Symbol
Value
Unit
Peak Repetiti ve Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
V
R
250 V
RMS Reverse Voltage V
R(RMS)
177 V
Forward Continuous Current
I
FM
400
mA
Average Rectified O utput Current
IO
200
mA
Repetitive Peak Forward Current
IFRM
625 mA
Non-Repetitive Peak Forward Surge Current
@ t = 1.0µs
@ t = 100µs
@ t = 10ms
IFSM 9.0
3.0
1.7 A
Thermal Characteristics
Characteristic
Symbol
Value
Unit
Power Dissipation (Not e 6)
PD
375
mW
Thermal Resistanc e Junct i on to Ambient Air (Note 6)
RϴJA
330 °C/W
Operating and Storage Tem perature Range
TJ, TSTG
-65 to +150 °C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic
Symbol
Min
Max
Unit
Test Condi tion
Reverse Breakdown Volt age (Note 7)
V(BR)R
250
V
IR = 100µA
Forward Voltage VF 1.0
1.25 V IF = 100mA
IF = 200mA
Reverse Current (Note 7) IR 100
100 nA
µA VR = 200 V, TJ = +25°C
V
R
= 200 V, T
J
= +150°C
Total Capacitance C
T
5.0 pF V
R
= 0, f = 1.0MHz
Reverse Recovery Time trr 50 ns IF = IR = 3 0mA,
I
rr
= 0.1 × I
R
, R
L
= 100Ω
Notes: 6. Part mo unt ed on FR -4 PCB with rec om m ende d pad layo ut, whic h can be found on our website at http://www.diodes.com.
7. Short duration pulse test used to minimize self-heating effect.
BAV21HWFQ
Document number: DS41108 Rev. 1 - 2 2 of 5
www.diodes.com September 2018
© Diodes Incorporated
BAV21HWFQ
0
50
100
25 50 75 100 125
T, AMBIENT TEMPERATURE (°C)
A
Figure 1 Power Derating Curve, Total Package
150
P , POWER DISSIPATION (mW)
D
150
200
250
0
300
350
400
Note 6
001.
0 1.
1
10
100
1000
0200 400 600 800 1000 1200 1400
Figure 2 T ypical Forward Characteristics
V, INST ANTANEOUS FORWARD VOLTAGE (mV)
F
T = -55°C
A
T = 85° C
A
T = 125° C
A
T = 150° C
A
I , INSTANTANEOUS FORWARD CURRENT (mA)
F
T = 25° C
A
Figure 3 T ypical Reverse Characteristics
0.1
1
10
100
1,000
10,000
100,000
030 60 90 120 150 180 210 240 270 300
V, INST ANTANEOUS REVERSE VOLTAGE(V)
R
I , INSTANTANEOUS REVERSE CURRENT(nA)
R
T = 25°C
A
T = 85°C
A
T = 125°C
A
T = 150°C
A
T = - 55°C
A
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
0 5 10 15 20 25 30 35 40
C , TOTAL CAPACITANCE (pF)
T
V, DC REVERSE VOLT AGE (V)
R
Figure 4 T otal Capacitance vs. Reverse Voltage
f = 1M HZ
BAV21HWFQ
Document number: DS41108 Rev. 1 - 2 3 of 5
www.diodes.com September 2018
© Diodes Incorporated
BAV21HWFQ
Package Ou t lin e Dim en sio ns
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOD123F (Type B)
SOD123F (Type B)
Dim
Min
Max
Typ
A
0.81
1.15
—
b
0.80
1.35
—
c
0.05
0.30
—
D
1.70
1.90
1.80
E
2.60
2.80
2.70
He
3.30
3.70
3.50
L
0.35
0.85
—
All Dimensions in mm
Suggested Pad Layout
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOD123F (Type B)
Dimensions
Value
(in mm)
G
1.90
X
1.00
X1
3.90
Y
1.50
b
D
He
E
A
c
L
X1
G
Y
X
BAV21HWFQ
Document number: DS41108 Rev. 1 - 2 4 of 5
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© Diodes Incorporated
BAV21HWFQ
IMPORTANT NOTICE
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICT ION).
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without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the
application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or
trademark ri ghts, nor the rights of others. Any Customer or user of this document or products descri bed herein in such applicat ions shall assume
all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated
website, harml ess against all damages.
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indirect l y, any claim of personal injury or death associat ed with such unintended or unauthorized application.
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This document is written in English but may be translated into multiple languages for reference. Only the English version of this document is the
final and determinative f orm at released by Diodes I ncorporat ed.
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Diodes Inc orporated products are s pecifically not authorized for use as critic al components in lif e support devices or s ystems without the e xpress
written approval of the Chief Executive Off icer of Diodes I ncorporat ed. As us ed herein:
A. Life support devices or systems are devices or systems whic h :
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expect ed to result in signifi cant injury to the user.
B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the
failure of the l i fe support device or to affect its safety or effectiveness.
Customers repres ent that they have all necessary expertise i n the safety and regulatory ramif ications of their life support devices or systems, and
acknowledge and agree t hat they are sol el y res ponsible for all l egal , regul atory and safet y -relat ed requirements conc erni ng t hei r products and any
use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related
information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its
representati ves against any dam ages arising out of the use of Diodes Incorporat ed products i n such safety-cri tical, life support devices or systems.
Copyright © 2018, Diodes Incorporated
www.diodes.com
BAV21HWFQ
Document number: DS41108 Rev. 1 - 2 5 of 5
www.diodes.com September 2018
© Diodes Incorporated