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Datasheet A817 Equivalent ( PDF ) |
| N.º | Número de pieza | Descripción | Fabricantes | Category |
| 1 | A817 | H11A817 (4-PIN PHOTOTRANSISTOR OPTOCOUPLERS) 4-PIN PHOTOTRANSISTOR OPTOCOUPLERS
H11AA814 SERIES
PACKAGE
H11A617 SERIES
H11A817 SERIES
H11AA814 SCHEMATIC
1
4 COLLECTOR
4
2 3 EMITTER
1
DESCRIPTION
The H11AA814 Series consists of two gallium arsenide infrared emitting diodes, connected in inverse parallel, driving a single silicon phototra |  Fairchild Semiconductor | transistor |
| 2 | A817 | PNP Transistor, 2SA817 TOSHIBA Transistor Silicon PNP Epitaxial Type (PCT process)
2SA817
2SA817
Audio Frequency Amplifier Applications
Unit: mm
· Complementary to 2SC1627. · Suitable for driver of 20~25 watts audio amplifiers.
Maximum Ratings (Ta = 25°C)
Characteristics
Collector-base voltage Collector-emitter v |  Toshiba | data |
| 3 | A8178LLR | LOW-DROPOUT/ 7.7 V PREREGULATOR 8178
PRODUCT PREVIEW
(Subject to change without notice) April 5, 1996
Data Sheet 27468.22
LOW-DROPOUT, 7.7 V PREREGULATOR
Designed specifically to meet the stringent requirements of automotive applications, the A8178LLR and A8178LLT provide an output voltage of 7.7 V ±15% for supply voltages grea |  Allegro MicroSystems | regulator |
| 4 | A8178LLT | LOW-DROPOUT/ 7.7 V PREREGULATOR 8178
PRODUCT PREVIEW
(Subject to change without notice) April 5, 1996
Data Sheet 27468.22
LOW-DROPOUT, 7.7 V PREREGULATOR
Designed specifically to meet the stringent requirements of automotive applications, the A8178LLR and A8178LLT provide an output voltage of 7.7 V ±15% for supply voltages grea | Allegro MicroSystems | regulator |
A81 Datasheet ( Hoja de datos ) - resultados coincidentes |
| N.º | Número de pieza | Descripción | Fabricantes | Catagory |
| 1 | A81 | 20 TO 250 MHz CASCADABLE AMPLIFIER A81/SMA81
20 TO 250 MHz CASCADABLE AMPLIFIER · HIGH REVERSE ISOLATION: >30 dB (TYP.) · HIGH GAIN: 26 dB (TYP.) · HIGH LEVEL OUTPUT: +17 dBm (TYP.) · LOW NOISE: 2.6 dB (TYP.)
Specifications (Rev. Date: 11/00)*
Characteristics Frequency Small Signal Gain (min.) Gain Flatness (max.) Reverse Isolati  Tyco Electronics amplifier | | |
| 2 | A81-1 | CASCADABLE AMPLIFIER Tyco Electronics amplifier | | |
| 3 | A81-2 | CASCADABLE AMPLIFIER Tyco Electronics amplifier | | |
| 4 | A81-3 | CASCADABLE AMPLIFIER Cascadable Amplifier 20 to 500 MHz
Features
• • • • HIGH REVERSE ISOLATION >35 dBm (TYP.) EXCEPTIONAL OUTPUT VSWR 1.1:1 (TYP.) LOW NOISE 3.6 dB (TYP.) MEDIUM OUTPUT LEVEL +8.0 dBm (TYP.)
A81-3/ SMA81-3
V2
Product Image
Description
The A81-3 RF amplifier is a discrete hybrid design, which Tyco Electronics amplifier | | |
| 5 | A81-A150X | 2-Electrode-Arrester Surge Arrester 2-Electrode-Arrester
A81-A150X Ordering code: B88069X2840S102
DC spark-over voltage 1) 2) Impulse spark-over voltage at 100 V/µs - for 99 % of measured values - typical values of distribution at 1 kV/µs - for 99 % of measured values - typical values of distribution
150 ± 20 < 50  EPCOS data | | |
| 6 | A81-A230X | 2-Electrode-Arrester Surge Arrester 2-Electrode-Arrester
A81-A230X Ordering code: B88069X2250S102
DC spark-over voltage 1) 2) Impulse spark-over voltage at 100 V/µs - for 99 % of measured values - typical values of distribution at 1 kV/µs - for 99 % of measured values - typical values of distribution
230 ± 20 < 50 EPCOS data | | |
| 7 | A81-A250X | 2-Electrode-Arrester Surge Arrester 2-Electrode-Arrester
A81-A250X Ordering code: B88069X1500xxxx a)
DC spark-over voltage 1) Impulse spark-over voltage at 100 V/µs - for 99 % of measured values - typical values of distribution at 1 kV/µs - for 99 % of measured values - typical values of distribution
250 ± 20 < 55 EPCOS data | |
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