SST505-T1 Datasheet, PDF (2/5 Pages) Vishay Siliconix – Current Regulator Diodes—POV(min) 45 V

SST502 Series
Vishay Siliconix
ABSOLUTE MAXIMUM RATINGS
Peak Operating Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 V
Reverse Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 mA
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55 to 150_C
Power Dissipation^a . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 350 mW
Notes:
a. Derate 2.8 mW/_C above 25_C
SPECIFICATIONS (T_A = 25_C) UNLESS OTHERWISE NOTED
Parameter
Symbol
Test Conditions
Peak Operating Voltage^b
Reverse Voltage
Capacitance
P_OV
I_F = 1.1 I_F(max)
V_R
I_R = 1 mA
C_F
V_F = 25 V, f = 1 MHz
Limits
Min Typ^a Max Unit
45
55
V
0.8
1.5
pF
Part Number
SST502
SST503
SST504
SST505
SST506
SST507
SST508
SST509
SST510
SST511
Regulator Current^c
(I_F)
Min
0.344
0.448
0.600
0.800
1.120
1.440
1.900
2.400
2.900
3.800
V_F = 25 V
mA
Nom
0.43
0.56
0.75
1.00
1.40
1.80
2.40
3.00
3.60
4.70
Max
0.516
0.672
0.900
1.200
1.680
2.160
2.900
3.600
4.300
5.600
Dynamic Impedance^d
(Z_d)
V_F = 25 V
MW
Min
Typ^a
1.0
2.7
0.7
2.0
0.5
1.5
0.4
1.0
0.3
0.8
0.2
0.6
0.1
0.4
0.09
0.3
0.08
0.3
0.07
0.2
Knee
Impedance
(Z_k)
V_F = 6 V
MW
Typ^a
0.7
0.5
0.4
0.3
0.2
0.12
0.08
0.06
0.04
0.03
Limiting
Voltage ^e
(V_L)
I_F = 0.8 I_F(min)
V
Max Typ^a
1.5
0.6
1.7
0.7
1.9
0.8
2.1
0.9
2.5
1.1
2.8
1.3
3.1
1.5
3.5
1.7
3.9
1.9
4.2
2.1
Temperature
Coefficient
(q₁)
V_F = 25 V
0_C v T_A v 100_C
%/_C
Typ^a
–0.08
–0.12
–0.16
–0.20
–0.24
–0.28
–0.31
–0.34
–0.37
–0.40
Notes:
a. Typical values are for DESIGN AID ONLY, not guaranteed nor subject to production testing.
b. Max V_F where I_F = 1.1 I_F(max) is guaranteed.
c. Pulse test—steady state currents may vary.
d. Pulse test—steady state impedances may vary.
e. Min V_F required to insure I_F = 0.8 I_F(min).
NPA
www.vishay.com
3-2
Document Number: 70711
S-04234—Rev. C, 02-Jul-01