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CTNS-4603S Datasheet, PDF (1/7 Pages) Sanken electric – Low VF and High Power Diode
VRM = 300 V, IF(AV) = 60 A, trr = 100 ns(max.)
Low VF and High Power Diode
CTNS-4603S
Features
The CTNS-4603S is a high power diode of the
low-noise and low loss which realize a peak reverse
voltage of 300 V. Typical forward voltage drop of 0.95
V (typ.) is realized by optimizing the relationship of
trade-off between VF and trr. It contribute to the low loss
and high efficiency.
The low thermal resistance package achieves high
performance in terms of heat dissipation.
 VRM------------------------------------------------------ 300 V
 VF------------------------------------ 1.2 V max. (IF = 30 A)
 IF(AV)------------------------------------------------------- 60 A
 trr-------------------------------------------------- 100 ns max.
(IF = 500 mA, IRP = 500 mA, 90 % of R.P.)
Package
TO-3P-3L
(1) (2) (3)
AKA
(4)
K
Not to scale
Applications
 For Large Current Secondary Side Rectifier
 For DC-DC Converter, etc.
Absolute Maximum Ratings
 Unless otherwise specified, TA is 25 °C
Parameter
Peak Repetitive Reverse Voltage
Average Forward Current
Surge Forward Current
I2t Limiting Value
Junction Temperature
Storage Temperature
Symbol
VRM
IF(AV)
IFSM
I2t
Tj
Tstg
Rating
300
60
400
800
−40 to 150
−40 to 150
Unit
Notes
V
A
A
10 ms
Half sinewave, one shot
A2s 1 ms ≤ t ≤10 ms
°C
°C
Electrical Characteristics
 Unless otherwise specified, TA is 25 °C
Parameter
Symbol
Test Conditions
Min. Typ. Max. Unit
Forward Voltage Drop
VF
IF = 30 A
−
0.95
1.2
V
Reverse Leakage Current
Reverse Leakage Current
Under High Temperature
Reverse Recovery Time
IR
Hï½¥IR
trr
VR = VRM
VR = VRM, Tj = 150 °C
IF = IRP = 500 mA,
Tj = 25 °C,
90 % recovery point
−
−
100
µA
−
−
10
mA
−
−
100
ns
Thermal Resistance*
Rth(j-c)
−
−
1.0
°C/W
* Rth(j-c) is thermal resistance between junction and case. Case temperature (TC) is measured at the under of the screw
hole of case.
CTNS-4603S-DS Rev.1.1
SANKEN ELECTRIC CO.,LTD.
1
Mar. 11, 2014
http://www.sanken-ele.co.jp/en/