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2N4857 |
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| Part Number | 2N4857 |
| Manufacturer | Solid State |
| Description | . |
| Features | . |
| Datasheet |
 2N4857 Data Sheet
PDF 377.61KB |
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2N4857 |
| Part Number | 2N4857 |
| Manufacturer | Vishay |
| Title | N-Channel JFETs |
| Description | 2N4856JAN/JANTX/JANTXV Series Vishay Siliconix N-Channel JFETs 2N4856JAN 2N4857JAN 2N4858JAN 2N4859JAN 2N4860JAN 2N4861JAN 2N4856JANTX 2N4857JANTX 2N4858JANTX 2N4859JANTX 2N4860JANTX 2N4861JANTX 2N4856JANTXV 2N4857JANTXV 2N4858JANTXV 2N4859JANTXV 2N4860JANTXV 2N4861JANTXV PRODUCT SUMMARY Part N. |
| Features | D Low On-Resistance: 2N4856 <25 W D Fast Switching—tON: 4 ns D High Off-Isolation—ID(off): 5 pA D Low Capacitance: 3 pF D Low Insertion Loss D N-Channel Majority Carrier FET BENEFITS D Low Error Voltage D High-Speed Analog Circuit Performance D Negligible “Off-Error,” Excellent Accuracy D Good Frequency Response, Low Glitches D Eliminates Additional Buffering D High Radia. |
2N4857 |
| Part Number | 2N4857 |
| Manufacturer | InterFET |
| Title | N-Channel JFET |
| Description | The -40V InterFET 2N4856/A, 2N4857/A, and 2N4858/A JFET’s are targeted for very low noise switching applications for mid to high frequency designs. Gate leakages are typically 50pA at room temperatures. The TO-18 package is hermetically sealed and suitable for military applications. Gate/Case Drain. |
| Features |
• InterFET N0132S Geometry • Low Noise: 1.2 nV/√Hz Typical • Fast Switching • RoHS Compliant • SMT, TH, and Bare Die Package options. Applications • Choppers • Commutators • Analog Switches Description The -40V InterFET 2N4856/A, 2N4857/A, and 2N4858/A JFET’s are targeted for very low noise switching applications for mid to high frequency designs. Gate leakages are typically 50pA at room temperatu. |
2N4857 |
| Part Number | 2N4857 |
| Manufacturer | Microsemi Corporation |
| Title | N-CHANNEL J-FET |
| Description | TECHNICAL DATA N-CHANNEL J-FET Qualified per MIL-PRF-19500/385 Devices 2N4856 2N4857 2N4858 2N4859 2N4860 2N4861 Qualified Level JAN JANTX JANTXV ABSOLUTE MAXIMUM RATINGS (TC = +250C unless otherwise noted) 2N4856 2N4859 Parameters / Test Conditions Symbol 2N4857 2N4860 2N4858 2N4861 Gate-Source Vo. |
| Features | 0.5 ηAdc 2N4856, 2N4859 2N4857, 2N4860 2N4858, 2N4861 2N4856, 2N4857, 2N4858 2N4859, 2N4860, 2N4861 VGS(on) -10 -6.0 -4.0 -0.25 -0.25 0.25 Vdc ηA ηA Gate Reverse Current VDS = 0, VGS = -20 Vdc VDS = 0, VGS = -15 Vdc Drain Current VGS = -10 Vds, VDS = 15 Vdc IGSS ID(off) 6 Lake Street, Lawrence, MA 01841 1-800-446-1158 / (978) 794-1666 / Fax: (978) 689-0803 120101 Page 1 of 2 2N4856, 2N485. |
2N4857 |
| Part Number | 2N4857 |
| Manufacturer | VPT |
| Title | N-Channel JFET |
| Description | 2N4856 — 2N4861 Series N Channel JFET Features • Available in JAN, JANTX, JANTXV and JANS per MIL-PRF-19500/385 • Applications include Choppers, Commutators, Analog Switches and Current Limiters • Low error voltage • High Radiation Tolerance • High Speed Analog Circuit Performance • TO-18 and UB pac. |
| Features |
• Available in JAN, JANTX, JANTXV and JANS per MIL-PRF-19500/385 • Applications include Choppers, Commutators, Analog Switches and Current Limiters • Low error voltage • High Radiation Tolerance • High Speed Analog Circuit Performance • TO-18 and UB packages Electrical Characteristics (TA = 25oC unless otherwise specified) Rev. V1 Parameter Gate - Source Breakdown Voltage Gate Reverse Current Dr. |
2N4857 |
| Part Number | 2N4857 |
| Manufacturer | Solitron Devices |
| Title | N-CHANNEL JFETS |
| Description | 2N4856 | 2N4857 | 2N4858 N-CHANNEL JFETS - 1 KEY FEATURES JAN/JANTX/JANTXV STANDARD PRODUCTS QUALIFIED PER MIL-PRF-19500/385 LOW ON RESISTANCE FAST SWITCHING HIGH OFF ISOLATION S LEVEL EQUIVALENT SCREENING OPTIONS RADIATION TOLERANT SECOND SOURCE FOR VISHAY & SILICONIX Part Number 2N4856 2N4857 2N. |
| Features | JAN/JANTX/JANTXV STANDARD PRODUCTS QUALIFIED PER MIL-PRF-19500/385 LOW ON RESISTANCE FAST SWITCHING HIGH OFF ISOLATION S LEVEL EQUIVALENT SCREENING OPTIONS RADIATION TOLERANT SECOND SOURCE FOR VISHAY & SILICONIX Part Number 2N4856 2N4857 2N4858 Package TO-18 TO-18 TO-18 19500/ 385 385 385 Breakdown Voltage 40V 40V 40V Current 175mA 100mA 80mA RDS(on) 25 Ω 40 Ω 60 Ω ABSOLUTE MAXIMUM RATINGS . |
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | 2N485 |
Semiconductors LTD |
(2N4xx) Germanium Transistors |
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| 2 | 2N4851 |
Motorola |
(2N4851 - 2N4853) Silicon PN unijinction transistor |
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| 3 | 2N4851 |
Central Semiconductor |
(2N4851 - 2N4853) PN SILICON UNIJUNCTION TRANSISTOR |
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| 4 | 2N4851 |
New Jersey Semi-Conductor |
(2N4851 - 2N4853) SILICON ANNULAR UNIJUNCTION TRANSISTORS |
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| 5 | 2N4851 |
Digitron Semiconductors |
PN UNIJUNCTION TRANSISTOR |
|
| 6 | 2N4852 |
Motorola |
(2N4851 - 2N4853) Silicon PN unijinction transistor |
|
| 7 | 2N4852 |
Central Semiconductor |
(2N4851 - 2N4853) PN SILICON UNIJUNCTION TRANSISTOR |
|
| 8 | 2N4852 |
New Jersey Semi-Conductor |
(2N4851 - 2N4853) SILICON ANNULAR UNIJUNCTION TRANSISTORS |
|
| 9 | 2N4852 |
Digitron Semiconductors |
PN UNIJUNCTION TRANSISTOR |
|
| 10 | 2N4853 |
Motorola |
(2N4851 - 2N4853) Silicon PN unijinction transistor |
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Desde 2024. D4U Semiconductor.
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