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61CNQ SERIES
Technical Data
Green Products
Data Sheet N1031, Rev. -
61CNQ035/61CNQ040/61CNQ045 SCHOTTKY RECTIFIER
Applications:
Switching power supply
Converters
Free-Wheeling diodes
Reverse battery protection
Features:
175TJ operation
Center tap module
Very Low forward voltage drop
High purity, high temperature epoxy encapsulation for enhanced mechanical strength and
moisture resistance
High frequency operation
Guard ring for enhanced ruggedness and long term reliability
Low profile, high current package
This is a Pb Free Device
All SMC parts are traceable to the wafer lot
Additional testing can be offered upon request
61CNQ…
Case Styles
61CNQ…SL
61CNQ…SM
PRM3
PRM3-SL
PRM3-SM
Mechanical Dimensions: In Inches / mm
PRM3
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Technical Data
Data Sheet N1031, Rev. -
61CNQ SERIES
Green Products
PRM3-SL
PRM3-SM
MARKING, MOLDING RESIN
Marking for 61CNQ035/SL/SM, 1st row SS YYWWL, 2nd row 61CNQ035/SL/SM, 3rd row 1 2 3 (pin)
Where YY is the manufacture year
WW is the manufacture week code
L is the wafer’s Lot Number
Molding resin
Epoxy resin UL: 94V-0
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Technical Data
Data Sheet N1031, Rev. -
61CNQ SERIES
Green Products
Ordering Information:
Device
61CNQ035
61CNQ035S
61CNQ040
61CNQ040S
61CNQ045
61CNQ045S
Package
PRM3
PRM3
PRM3
PRM3
PRM3
PRM3
Terminals finish
Nickel plated
Pure Sn dipped
(dipped height 6-8 mm)
Nickel plated
Pure Sn dipped
(dipped height 6-8 mm)
Nickel plated
Pure Sn dipped
(dipped height 6-8 mm)
Shipping
48pcs / box
48pcs / box
48pcs / box
48pcs / box
48pcs / box
48pcs / box
For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specification.
Maximum Ratings:
Characteristics
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Average Rectified Forward
Current
Peak One Cycle Non-Repetitive
Surge Current
(per leg)
Non-Repetitive Avalanche
Energy(peg leg)
Repetitive Avalanche
Current(peg leg)
Symbol
VRRM
VRWM
VR
IF(AV)
IFSM
EAS
IAR
Condition
-
50% duty cycle @TC =149°C,
rectangular wave form
8.3 ms, half Sine pulse
TJ=25,IAS=6A,L=2.2mH
Current decaying linearly to
zero in 1 μsec Frequency
limited by TJ max. VA=1.5×
VR typical
Max.
35(61CNQ035)
40(61CNQ040)
45(61CNQ045)
60
990
40
6
Units
V
A
A
mJ
A
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Technical Data
Data Sheet N1031, Rev. -
61CNQ SERIES
Green Products
Electrical Characteristics:
Characteristics
Forward Voltage Drop
(per leg) *
Reverse Current (per leg) *
Junction Capacitance
(per leg)
Typical Series Inductance
(per leg)
Voltage Rate of Change
* Pulse Width < 300µs, Duty Cycle <2%
Symbol
VF1
VF2
IR1
IR2
CT
LS
dv/dt
Condition
@ 30A, Pulse, TJ = 25 °C
@ 60A, Pulse, TJ = 25 °C
@ 30A, Pulse, TJ = 125 °C
@ 60A, Pulse, TJ = 125 °C
@VR = rated VR TJ = 25 °C
@VR = rated VR TJ = 125 °C
@VR = 5V, TC = 25 °C
fSIG = 1MHz
Measured lead to lead 5 mm
from package body
-
Typ.
0.51
0.56
0.43
0.50
0.03
25
2300
6.0
-
Max.
0.61
0.68
0.49
0.60
5
45
2600
-
10,000
Units
V
V
mA
mA
pF
nH
V/μs
Thermal-Mechanical Specifications:
Characteristics
Junction Temperature
Storage Temperature
Typical Thermal Resistance
Junction to Case
(per leg)
Typical Thermal Resistance
Junction to Case
(per package)
Typical Thermal Resistance,
case to Heat Sink
Mounting Torque
Approximate Weight
Case Style
Symbol
TJ
Tstg
RθJC
Condition
-
-
DC operation
Specification
-55 to +175
-55 to +175
0.85
RθJC
DC operation
0.42
Rθcs Mounting surface, smooth and
greased
0.30
TM -
40(min)
58(max)
wt -
7.8
PRM3 PRM3-SL PRM3-SM
Units
°C
°C
°C/W
°C/W
°C/W
Kg-cm
g
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Technical Data
Data Sheet N1031, Rev. -
61CNQ SERIES
Green Products
China - Germany - Korea - Singapore - United States
http://www.smc-diodes.com - sales@ smc-diodes.com