FEATURES
SECOND SOURCE FOR SILICONIX SST502 SERIES
WIDE CURRENT RANGE
0.43 to 4.7mA
BIASING NOT REQUIRED
V
GS
= 0V
ABSOLUTE MAXIMUM RATINGS
1
@ 25 C (unless otherwise stated)
Maximum Temperatures
Storage Temperature
-55 to 150C
Junction Operating Temperature
-55 to 135C
Maximum Power Dissipation
Continuous Power Dissipation
350mW
Maximum Currents
Forward Current
20mA
Reverse Current
50mA
Maximum Voltages
Peak Operating Voltage
P
OV
= 50V
COMMON ELECTRICAL CHARACTERISTICS @ 25 C (unless otherwise stated)
SYMBOL
CHARACTERISTIC
MIN TYP MAX UNITS
CONDITIONS
P
OV
Peak Operating Voltage
2
45
V
I
F
= 1.1I
F(max)
V
R
Reverse
Voltage
0.8 V I
R
= 1mA
C
F
Forward
Capacitance
1.5 pF V
F
= 25V, f = 1MHz
SPECIFIC ELECTRICAL CHARACTERISTICS @ 25 C (unless otherwise stated)
Forward Current
3
I
F
Dynamic Impedance
4
Z
d
Knee
Impedance
Z
k
Limiting Voltage
5
V
L
V
F
= 25V
V
F
= 25V
V
F
= 6V
I
F
= 0.8I
F(min)
PART
MIN
NOM
MAX
MIN
TYP
TYP
TYP
MAX
SST502 0.344 0.43 0.516 1.0 2.7 0.7 1.5 0.6
SST503 0.448 0.56 0.672 0.7 2.0 0.5 1.7 0.7
SST504 0.600 0.75 0.900 0.5 1.5 0.4 1.9 0.8
SST505 0.800 1.00 1.200 0.4 1.0 0.3 2.1 0.9
SST506 1.120 1.40 1.680 0.3 0.8 0.2 2.5 1.1
SST507 1.440 1.80 2.160 0.2 0.6 0.12 2.8 1.3
SST508 1.900 2.40 2.900 0.1 0.4 0.08 3.1 1.5
SST509
2.400 3.00 3.600 0.09 0.3 0.06 3.5 1.7
SST510
2.900 3.60 4.300 0.08 0.3 0.04 3.9 1.9
SST511
3.800 4.70 5.600 0.07 0.2 0.03 4.2 2.1
A
K
A
K
1
2
3
SOT-23
TOP VIEW
A
K
K
Short Pins 2 & 3
via PCB trace.
Linear Integrated Systems
SST502 SERIES
CURRENT REGULATING
DIODES
Linear Integrated Systems
4042 Clipper Court Fremont, CA 94538 Tel: 510 490-9160 Fax: 510 353-0261
V-I CHARACTERISTICS CURRENT REGULTING DIODE
P
OV
I
F
Z
k
V
L
V
R
V
R
I
R
I
F
V
F
r
DS
PACKAGING DETAILS
1
2
3
SOT-23
DIMENSIONS IN
MILLIMETERS
0.89
1.03
1.78
2.05
1.20
1.40
2.10
2.64
0.37
0.51
2.80
3.04
0.89
1.12
0.013
0.100
0.085
0.180
0.55
Linear Integrated Systems
4042 Clipper Court Fremont, CA 94538 Tel: 510 490-9160 Fax: 510 353-0261
1.
Absolute maximum ratings are limiting values above which serviceability may be impaired.
2.
Pulsed, t = 2ms. Maximum V
F
where I
F
< 1.1I
F(max)
.
3.
Pulsed, t = 2ms. Continuous currents may vary.
4.
Pulsed, t = 2ms. Continuous impedances may vary.
5. Min
V
F
required to ensure I
F
= 0.8I
F(min)
.
Information furnished by Linear Integrated Systems is believed to be accurate and reliable. However, no responsibility is assumed for its use; nor for any
infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent
rights of Linear Integrated Systems.
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