SD90U18R
SD90S18R
1,800 V Rectifiers
2.0 A Forward Current
70 ns - 3000 ns Recovery Time
ELECTRICAL CHARACTERISTICS AND MAXIMUM RATINGS
Part Number Working
Reverse
Average
Rectified
Current
Reverse
Current
@ Vrwm
Forward
Voltage
1 Cycle Repetitive Reverse Thermal Junction
Surge
Current
tp=8.3ms
(Ifsm)
Surge
Current
Recovery
Time
(3)
Impd.
Cap.
@50VDC
@1kHz
(Cj)
Voltage
u
J-C
(Vrwm)
(Io)
(Ir)
(Vf)
(Ifrm)
25°C
(Trr)
55°C(1) 100°C(2) 25°C
100°C
µA
25°C
25°C
25°C
25°C
ns
25°C
25°C
pF
Volts
Amps
2.0
Amps
1.0
µA
Volts
3.6
Amps
Amps
Amps
5
°C/ W
7
SD90U18R
SD90S18R
1800
1800
1.0
25
25
0.50
1.5
20
20
70
0.8
0.8
20
20
2.0
1.0
1.0
2.6
5
3000
(1) TC=55°C (2)TC=100°C (3)If=0.5A, Ir=1.0A, Irr=0.25A *Op. Temp.= -65°C to +175°C Stg. Temp.= -65°C to +200°C
Plating:
Anode:
50µin silver over 50µin nickel.
Cathode Strap:
300µin fused tin lead over
50µin nickel.
.090(2.29)
.090(2.29)
.050(1.27)
.090(2.29)
.035(.89)
CATHODE
ANODE
.055(1.40)
.020(.50)
.090
(2.29)
.055(1.40)
PAD LAYOUT
.175(4.45)
Scale: 6 : 1
Dimensions: In. (mm) • All temperatures are ambient unless otherwise noted. • Data subject to change without notice.
VOLTAGE MULTIPLIERS INC.
8711 W. Roosevelt Ave.
Visalia, CA 93291
TEL
FAX
559-651-1402
559-651-0740
www.voltagemultipliers.com
171
VMI [ VOLTAGE MULTIPLIERS INC. ]
