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Datasheet LS1240A Equivalent ( PDF ) |
| N.º | Número de pieza | Descripción | Fabricantes | |
| 6 | LS1240A | ELECTRONIC TWO - TONE RINGER ®
LS1240A
ELECTRONIC TWO - TONE RINGER
. . . . .
LOW CURRENT CONSUMPTION, IN ORDER TO ALLOW THE PARALLEL OPERATION OF 4 DEVICES INTEGRATED RECTIFIER BRIDGE WITH ZENER DIODES TO PROTECT AGAINST OVERVOLTAGES LITTLE EXTERNAL CIRCUITRY TONE AND SWITCHING FREQUENCIES ADJUSTABLE BY EXTERNAL COMPONENTS |
 STMicroelectronics |
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| 5 | LS1240A | Electronic Two-Tone Ringer LS1240A
Electronic Two-Tone Ringer
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LOW CURRENT CONSUMPTION, IN ORDER TO ALLOW THE PARALLEL OPERATION OF 4 DEVICES INTEGRATED RECTIFIER BRIDGE WITH ZENER DIODES TO PROTECT AGAINST OVERVOLTAGES LITTLE EXTERNAL CIRCUITRY TONE AND SWITCHING FREQUENCIES ADJUSTABLE BY EXTERNAL COMPONENTS INTE |
 Wing Shing Computer Components |
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| 4 | LS1240A | ELECTRONIC TONE RINGER UNISONIC TECHNOLOGIES CO., LTD LS1240A
ELECTRONIC TONE RINGER WITH BUILT-IN BRIDGE RECTIFIER
DESCRIPTION
The UTC LS1240A is monolithic integrated circuits and designed to be as a telephone ringer. It can drive a piezo-ceramic converter(buzzer) directly. The output current capacity of UTC LS1240A is |
 Unisonic Technologies |
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| 3 | LS1240ACP | Single-Chip Electronic Ringing Circuit TIGER ELECTRONIC CO.,LTD
LS1240ACP
1.
LS1240ACP
2.
2. 1
DIP8
87 6 5
1 23
4
TIGER ELECTRONIC CO.,LTD
LS1240ACP
2. 2
1 2 3 4
3.
3. 1
3. 2
INLINE GND CONSFG CONTOF
5 OUT 6 NC 7 FIL 8 INLINE
Tamb= 25
VAB VAB Icc Tamb Tstg
f = 50Hz f = 50Hz 5s /10s
Tamb= 25 Vcc
7~2
120 200 30 -20~70 -65~15 |
 TGS |
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nuevas actualizaciones
| Número de pieza | Descripción | Fabricantes | |
| SPS122 | Modern EU gaming Machines require increased +12V current to accommodate the latest gaming peripherals. DC Converters have been engineered with Sanken’s latest technology to efficiently convert redundant power from our lamp gaming PSU and provide additional +12V capacity at the point of use. |
 Sanken |
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