MCC
omponents
20736 Marilla Street Chatsworth
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TM
Micro Commercial Components
RB721Q-40
Features
•
•
•
•
30 mA Rectifier
40 Volts
High speed switching
Small pitch enables insertion on PCBs.
Low VF and low IR
Lead Free Finish/Rohs Compliant (Note1) ("P"Suffix designates
Compliant. See ordering information)
Moisture Sensitivity Level 1
•
Maximum Ratings
Symbol
V RM
VR
IO
IFSM
TJ
TSTG
Rating
Peak Reverse Voltage
DC Reverse Voltage
Mean Rectifying Current
Peak Forward Surge Current
Junction Temperature
Storage Temperature
Rating
40
40
30
200
-55 to +150
-55 to +150
Unit
V
V
mA
mA
O
C
O
C
Electrical Characteristics @ 25 C Unless Otherwise Specified
O
Symbol
VF
IR
CT
Note:
Parameter
Forward Voltage
(IF=1.0mAdc)
Reverse Current
(VR=25Vdc) 1SR139-400
Capacitance Between Terminals
(VR=1.0V, f=1.0MHz)
Min
Typ
Max
Units
---
---
0.37
Vdc
---
---
0.5
uAdc
---
2.0
---
pF
1. Lead in Glass Exemption Applied, see EU Directive Annex 5.
DIMENSIONS
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MCC
RB721Q-40
TM
Micro Commercial Components
Typ.
pulse measurement
10m
1m
1µ
0
0.1
Ta=
0°C
Ta=
−40
°C
Ta
10µ
Ta
=7
5°C
100µ
Ta =50
°
=2
5° C
C
FORWARD CURRENT : IF (A)
100m
0.2
0.3
0.4
0.5
0.6
0.7
FORWARD VOLTAGE : VF (V)
REVERSE CURRENT : IR (A)
100µ
CAPACITANCE BETWEEN TERMINALS : CT (pF)
Fig.1 Forward characteristics
Typ.
pulse measurement
10µ
Ta=100
°C
Ta=75°C
1µ
Ta=50°C
100n
Ta=25°C
10n
1n
0
5
10
15
20
25
30
35
100
10
1
0.1
0
5
10
15
20
25
REVERSE VOLTAGE : VR (V)
REVERSE VOLTAGE : VR (V)
Fig.3 Capacitance between
terminals characteristics
Fig.2 Reverse characteristics
IR=10mA
Irr=1mA
5
100
Io CURRENT (%)
REVERSE RECOVERY TIME : trr (ns)
10
2
1
0.5
80
60
40
20
0.2
0.1
0
0
0
10
20
30
25
50
75
100
125
AMBIENT TEMPERATURE : Ta (°C)
FORWARD CURRENT : IF (mA)
Fig.5 Derating curve
(mounting on glass epoxy PCBs)
Fig.4 Reverse recovery time
characteristics
Revision: A
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2011/01/01
MCC
TM
Micro Commercial Components
Ordering Information :
Device
Packing
Part Number-TP
Tape&Reel: 10Kpcs/Reel
Part Number-AP
Ammo Packing: 5Kpcs/Ammo Box
Part Number-BP
Bulk: 100Kpcs/Carton
***IMPORTANT NOTICE***
Micro Commercial Components Corp. reserves the right to make changes without further notice to any product herein to
make corrections, modifications , enhancements , improvements , or other changes . Micro Commercial Components
Corp . does not assume any liability arising out of the application or use of any product described herein; neither does it
convey any license under its patent rights ,nor the rights of others . The user of products in such applications shall assume all
risks of such use and will agree to hold Micro Commercial Components Corp . and all the companies whose products are
represented on our website, harmless against all damages.
***LIFE SUPPORT***
MCC's products are not authorized for use as critical components in life support devices or systems without the express written
approval of Micro Commercial Components Corporation.
***CUSTOMER AWARENESS***
Counterfeiting of semiconductor parts is a growing problem in the industry. Micro Commercial Components (MCC) is taking
strong measures to protect ourselves and our customers from the proliferation of counterfeit parts. MCC strongly encourages
customers to purchase MCC parts either directly from MCC or from Authorized MCC Distributors who are listed by country on
our web page cited below. Products customers buy either from MCC directly or from Authorized MCC Distributors are genuine
parts, have full traceability, meet MCC's quality standards for handling and storage. MCC will not provide any warranty
coverage or other assistance for parts bought from Unauthorized Sources. MCC is committed to combat this global
problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized
distributors.
Revision: A
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3 of 3
2011/01/01