SR820 Datasheet, PDF (1/2 Pages) Rectron Semiconductor – SCHOTTKY BARRIER RECTIFIER (VOLTAGE RANGE 20 to 60 Volts CURRENT 8.0 Amperes)

SR820 THRU SR860
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage – 20 to 60 V
Forward Current – 8 A
Features
• High current capability, low V_F
• Metal to silicon rectifier, majority carrier conduction
• Low power loss, high efficiency
• Plastic package has UL flammability classification 94V-0
• Guard ring for transient protection
• High surge capacity
• For use in low voltage, high frequency inverters free
wheeling, and polarity protection applications
Mechanical Data
Case: Molded plastic, TO-220A
Epoxy: UL 94V-0 rate flame retardant
Terminals: Leads solderable per MIL-STD-202,
method 208 guaranteed
Polarity: As marked
Mounting Position: Any
Absolute Maximum Ratings and Characteristics
Ratings at 25 ^OC ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive
or inductive load. For capacitive load, derate current by 20%
Parameter
Maximum Recurrent Peak Reverse Voltage
Symbols SR820
VRRM
20
SR830
30
SR840
40
SR850
50
SR860
60
Units
V
Maximum RMS Voltage
VRMS
14
21
28
35
42
V
Maximum DC Blocking Voltage
VDC
20
30
40
50
60
V
Maximum Average Forward Rectified Current
I(AV)
Peak Forward Surge Current, 8.3 ms Single Half
Sine-wave Superimposed on Rated Load
IFSM
(JEDEC method )
Maximum Forward Voltage at 8 A DC and 25 ^OC
VF
8
A
150
A
0.55
0.7
V
Maximum Reverse Current at
Rated DC Blocking Voltage
TC = 25 ^OC
TC = 125 ^OC
IR
0.5
mA
50
Typical Junction Capacitance ¹⁾
Typical Thermal Resistance ²⁾
CJ
R_θJC
700
3
460
pF
O_C/W
Operating Temperature Range
Topr
- 55 to + 125
- 55 to + 150
O_C
Storage Temperature Range
Tstg
- 55 to + 150
O_C
1) _{Measured at 1 MHz and applied reverse voltage of 4 V.}
2) _{Thermal Resistance from Junction to case per leg.}
SEMTECH ELECTRONICS LTD.
(Subsidiary of Semtech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
R
Dated : 06/05/2006 H