SP351 (Beckman) Panaplex Display 
The 2 dots beneath the '+' symbol are not documented, but the wires for these are equipped and you may use them.
Röhrendaten/ Tube Data  
German  English  
Typ  Type  SP351  
Hersteller  Brand  Beckman  
Vergleichstypen  Substitudes  2380039001, 19700067, HB351  
Symbole  Displayed Symbols  +, , 1½Digit, 7
segment, 3 x decimal point, : (colon is undocumented!) 

Symbolhöhe  Symbol Height  mm  14 (0.55") 
Abmessungen  Dimensions  mm  26 x 28.5 (1.026" x 1.12") 
Höhe gesamt  Total Height  mm  13 (0.515") 
Pindurchmesser  Pin Diameter  mm  0.48 (0.019") 
min. Betriebsspannung  min. Supply Voltage  V  160 
typ. Brennspannung  typ. maintaining Voltage  V  135 
Betriebs Kathodenstrom  Typical Cahthode Current  mA  Siehe Datenblatt für die
verschiedenen Segmente!/ See data sheet for different segments! 
Sockel  Base  20 Pins  
Fassung  Socket  Spezielle 20 Pin Fassung/ Special 20 Pin Socket 
Features:
0.55 Inch (14mm) Character Height (SP350 Series)
NeonOrange Color
210 fL Brightness at Nominal Current
130° Viewing Angle
40 ft. (12,2m) Viewing Distance (SP350 Series)
10 Year Life
DC Characteristics:

SP330 Family 
SP350 Family 


MIN 
TYP 
MAX 
MIN 
TYP 
MAX 
Display Supply Voltage^{1} 
160 Vdc 
180 Vdc 
Note 2 
160 Vdc 
180 Vdc 
Note 2 
AnodetoAnode
Differential 
 
 
14 Vdc 
 
 
14 Vdc 
AnodetoCathode
Voltage 
 
135 Vdc 
 
 
135 Vdc 
 
Cathode Current 
Typical 
70 µA 
180 µA 
250 µA 
130 µA 
330 µA 
420 µA 
Cathode Current 
Decimal 
60 µA 
135 µA 
190 µA 
65 µA 
135 µA 
190 µA 
Cathode Current Plus Sign^{4} 
110 µA 
290 µA 
400 µA 
260 µA 
585 µA 
820 µA 
Cathode CurrentMinus Sign^{4} 
50 µA 
135 µA 
185 µA 
120 µA 
270 µA 
380 µA 
Cathode Current –KeepAlive 
10 µA 
50 µA 
 
10 µA 
50 µA 
 
Power Dissipation
(with all segments lighted & 
 
175 mW 
 
 
325 mW 
 
Operating Temperature 
0°C 
 
70°C 
0°C 
 
70°C 
Storage Temperature 
55°C 
 
125°C 
55°C 
 
125°C 
Multiplex Characteristics:
SP330 Family 
SP350 Family 


MIN 
TYP 
MAX 
MIN 
TYP 
MAX 
Display Supply Voltage 
160 Vdc 
180 Vdc 
Note 2 
160 Vdc 
180 Vdc 
Note 2 
Anode Voltage Swing 
30 Vdc 
45 Vdc 
90 Vdc 
30 Vdc 
45 Vdc 
90 Vdc 
Anode On Time^{6 7 11} 
80 µsec 
200 µsec 
 
80 µsec 
200 µsec 
 
Interdigit
Blanking Time^{12 13} 
40 µsec 
55 µsec 
 
40 µsec 
55µsec 
 
Refresh Period 
 
 
Note 6 
 
 
Note 6 
Cathode Voltage Swing^{8 9} 
30 Vdc 
50 Vdc 
120 Vdc 
30 Vdc 
50 Vdc 
120 Vdc 
Cathode Bias
Voltage (ON 
90 Vdc 
110 Vdc 
120 Vdc 
90 Vdc 
110 Vdc 
120 Vdc 
Notes:
Outline:
Pinout:
Ansicht von vorne / View from front
Drawing:
Ansicht von vorne / View from front
Downloads/Datasheets:
Sie finden passende Datenblätter
im Datenblattarchiv.
Suchen sie dort nach dieser Type und deren Vergleichstypen.
You'll find the matching datasheets in
the datasheet archive.
Search for this type and its substitutes there.
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