POWER RECTIFIER DIODE
1N5550D3A / 1N5550D3B
= 220V, I = 5A, Standard Reverse Recovery Rectifier Diode
F
•
V
BR
•
Light Weight Hermetic Ceramic Surface Mount Package
Designed as a Drop In Replacement for “D-5B” / “E-MELF”
Package†
•
•
Switching Power Supply Applications
Space Level and High-Reliability Screening Options Available
ABSOLUTE MAXIMUM RATINGS (T = 25°C unless otherwise stated)
A
V
V
I
Breakdown Voltage
220V
BR
Working Peak Reverse Voltage
200V
RWM
Average Rectified Output Current, T = 130°C
SP
5A
O
(1)
I
Average Rectified Output Current, T = 55°C
A
3A
O
I
Surge Current, t = 8.3ms(2)
100A
FSM
p
T
T
Junction Temperature Range
Storage Temperature Range
-65 to +175°C
-65 to +175°C
J
stg
THERMAL PROPERTIES
Symbols
Parameters
Max.
Units
°C/W
°C/W
°C/W
Thermal Resistance, Junction To Solder Pads T = 25°C
SP
R
17
50
θJSP(IN)
(3)
(4)
R
Thermal Resistance, Junction To Ambient, On PCB
Thermal Resistance, Junction To Ambient, On PCB
θJA(PCB)
R
117
θJA(PCB)
Notes
(1) I
is rated at 3.0A @ T = 55°C for PC boards where thermal resistance from mounting point to ambient is sufficiently controlled where
O1
A
T
does not exceed 175°C; This equates to R
θJA(PCB)
≤ 52°C/W. De-rate linearly 25mA/°C >55°C.
J(Max)
(2) T = 25°C @ I =3.0A and V for ten 8.3mS surges at 1 minute intervals.
RWM
A
O
(3) PCB = FR4, 0.0625 Inch (1.59mm) thick, single layer, 1.0-Oz Cu, Pad Size, (1.0” x 1.0”), (645mm x 645mm) , horizontal in still air.
(4) PCB = FR4, 0.0625 Inch (1.59mm) thick, single layer, 1.0-Oz Cu, Pad Size, (0.070” x 0.155”)‡, (1.78mm x 3.94mm) ‡, horizontal in still air.
I
is rated at 1.5A @ T = 55°C for PC boards where R ≤ 120°C/W. De-rate at 12.5mA/°C above T = 55°C in this case.
θJA(PCB) A
O1
A
‡ Recommended solder pad layout dimensions for this device, as detailed within this datasheet for the D-5B device.
Semelab plc reserves the right to change test conditions, parameter limits and package dimensions without notice.
Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However
Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to
verify that datasheets are current before placing an order.
Semelab plc
Telephone +44 (0) 1455 556565
Email: sales@semelab-tt.com
Coventry Road, Lutterworth, Leicestershire, LE17 4JB
Fax +44 (0) 1455 552612
Website: http://www.semelab-tt.com
Document Number 8814
Issue 2
Page 1 of 4