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Part Manufacturer Description Last Check Distributor Ordering
491 Adafruit Industries LED Illuminated Pushbutton - 30mm Square from $3.95 (Nov 2016) Allied Electronics Buy
491 Adafruit Industries Adafruit Accessories LED Illuminated Pushbutton Square from $3.56 (Nov 2016) Mouser Electronics Buy
491 Keystone Electronics Handle; Instrumentation; Round; Brass; Nickel Plate; 10-32 Thread; Length 5.00 20 from $7.57 (Nov 2016) Allied Electronics Buy
491 Keystone Electronics HANDLE RND 0.312"DIA 1.50"H BRSS from $9.41 (Nov 2016) Digi-Key Buy
491 Keystone Electronics Racks & Rack Cabinet Accessories HNDL BRS N PL 5.00 2 from $5.03 (Nov 2016) Mouser Electronics Buy
491 Keystone Electronics INSTRUMENT HANDLE; Fixing Centers:5"; Handle Material:Brass; Thread Size - Metric:-; Thread Size - Imperial:10-32; Diameter:0.312"; Height:1.5"; Length:5"; Material:Brass ;RoHS Compliant: Yes from $6.96 (Nov 2016) Newark element14 Buy
491 Keystone Electronics Round Handle Brass Nickel Plating from $5.73 (Nov 2016) Sager Buy
491 Swanstrom Tools USA CUTTER TIP ANGLED FLUSH 4" 56 from $43.31 (Nov 2016) Digi-Key Buy
491-0 Vishay Vitramon - 65,673 (Nov 2016) Chip One Exchange Buy
491-0-25--26K1-1%-1A Vishay Vitramon - 700 (Nov 2016) Chip One Exchange Buy
491-0-25-30R-1%-1A Vishay Vitramon - 900 (Nov 2016) Chip One Exchange Buy
491-025-499R.1%A1 Vishay Vitramon - 353 (Nov 2016) Chip One Exchange Buy
491-0495T ABB MTR OPR T4-T5 110-125VAC/DC from $852.1600 (Sep 2016) Newark element14 Buy
491-0495T ABB 491-0495T - ABB 491-0495T, MTR OPR T4-T5 110-125VAC/DC from $953.20 (Nov 2016) Walker Industrial Products Buy
491-101 Abbatron - 22 from $8.52 (Nov 2016) Master Electronics Buy
491-101 Abbatron Conn Tip Plug PL 1 POS ST Cable Mount 1 Port 22 from $8.52 (Oct 2016) Onlinecomponentscom Buy
491-101 Abbatron 491-101 22 from $16.4243 (Nov 2016) Verical Buy
491-102 Abbatron - 22 (Oct 2016) Bisco Industries Buy
491-102 H H Smith - 8 from $3.1815 (Nov 2016) Quest Components Buy
491-104 Abbatron - 3 from $8.52 (Nov 2016) Master Electronics Buy

491 marking transistor

Catalog Datasheet MFG & Type PDF Document Tags
Abstract: TRANSISTOR TM DESCRIPTION: The CENTRAL SEMICONDUCTOR CMPT491E CMPT491E type is an Enhanced version of the industry standard 491 NPN silicon transistor. This device is manufactured by the epitaxial planar process , , and has been designed for high current general purpose amplifier applications. MARKING CODE: C49 , Semiconductor Corp. CMPT491E CMPT491E ENHANCED SPECIFICATION SURFACE MOUNT NPN SILICON TRANSISTOR SOT-23 CASE - MECHANICAL OUTLINE LEAD CODE: 1) BASE 2) EMITTER 3) COLLECTOR MARKING CODE: C49 R3 (02 ... Central Semiconductor
Original
datasheet

2 pages,
136.96 Kb

CMPT591E CMPT491E 25 V 500mA TRANSISTOR SOT23 c49 ic marking 491 sot23 491 marking transistor TEXT
datasheet frame
Abstract: stan dard 491 NPN silicon transistor. This device is manufactured by the epitaxial planar process and , CMPT491E CMPT491E ENHANCED SPECIFICATION SURFACE MOUNT NPN SILICON TRANSISTOR Central" Semiconductor , IC A T IO N MARKING CODE: C49 SOT-23 CASE FEATURED ENHANCED SPECIFICATIONS: VcE(SAT) @ 1 , -December 2001) 338 Central CMPT491E CMPT491E ENHANCED SPECIFICATION SURFACE MOUNT NPN SILICON TRANSISTOR , B C D E F G H I J MARKING CODE: C49 DIMENSIONS INCHES MILLIMETERS MAX MIN MAX MIN 0.003 0.007 ... OCR Scan
datasheet

2 pages,
54.73 Kb

marking 491 sot23 339 SOT23 491 marking transistor 338 sot-23 339 marking code transistor CMPT491E TEXT
datasheet frame
Abstract: industry standard 491 NPN silicon transistor. This device is manufactured by the epitaxial planar process , CMPT491E CMPT491E ENHANCED SPECIFICATION SURFACE MOUNT NPN SILICON TRANSISTOR w w w. c e n t r a l s e , , and has been designed for high current general purpose amplifier applications. MARKING CODE: C49 , R4 (27-January 2010) CMPT491E CMPT491E ENHANCED SPECIFICATION SURFACE MOUNT NPN SILICON TRANSISTOR SOT-23 CASE - MECHANICAL OUTLINE LEAD CODE: 1) Base 2) Emitter 3) Collector MARKING CODE: C49 ... Original
datasheet

2 pages,
181.07 Kb

CMPT491E TEXT
datasheet frame
Abstract: version of the industry standard 491 NPN silicon transistor. This device is manufactured by the , CMPT491E CMPT491E ENHANCED SPECIFICATION SURFACE MOUNT NPN SILICON TRANSISTOR SOT-23 CASE w w w. c , . MARKING CODE: C49 COMPLEMENTARY TYPE: CMPT591E CMPT591E FEATURED ENHANCED SPECIFICATIONS: VCE(SAT) @ 1.0A = , ) CMPT491E CMPT491E ENHANCED SPECIFICATION SURFACE MOUNT NPN SILICON TRANSISTOR SOT-23 CASE - MECHANICAL OUTLINE LEAD CODE: 1) Base 2) Emitter 3) Collector MARKING CODE: C49 R4 (27-January 2010) w w w. c e n ... Central Semiconductor
Original
datasheet

2 pages,
387.5 Kb

CMPT491E 491 marking transistor CMPT591E TEXT
datasheet frame
Abstract: dard 491 NPN silicon transistor. This device is manufactured by the epitaxial planar process and epoxy , CMPT491E CMPT491E ENHANCED SPECIFICATION SURFACE MOUNT NPN SILICON TRANSISTOR Central" Semiconductor , designed for high cur rent general purpose amplifier applications. MARKING CODE: C49 ENHANCED S P E C , a t io n Semiconductor Corp. SURFACE MOUNT NPN SILICON TRANSISTOR SOT-23 CASE - MECHANICAL OUTLINE H I R3 LEAD CODE: 1) BASE 2) EMITTER 3) COLLECTOR MARKING CODE: C49 SYMBOL A B C D ... OCR Scan
datasheet

2 pages,
2715.64 Kb

sot-23 marking LC CMPT491E TEXT
datasheet frame
Abstract: Number FMMT491QTA FMMT491QTA FMMT491QTC FMMT491QTC Notes: Compliance Automotive Automotive Marking 491 491 Reel , details, go to our website at http://www.diodes.com/products/packages.html. Marking Information 491 FMMT491Q FMMT491Q Document number: DS37009 DS37009 Rev. 1 - 2 491 = Product Type Marking Code 1 of 7 www.diodes.com , A Product Line of Diodes Incorporated FMMT491Q FMMT491Q 60V NPN MEDIUM POWER TRANSISTOR IN SOT23 Description Mechanical Data This Bipolar Junction Transistor (BJT) has been designed to meet the â ... Diodes
Original
datasheet

7 pages,
285.69 Kb

FMMT491Q TEXT
datasheet frame
Abstract: BL Galaxy Electrical Production specification NPN Silicon Epitaxial Planar Transistor , Linearity. APPLICATIONS Switching appilication. SOT-23 ORDERING INFORMATION Type No. Marking Package Code FMMT491 FMMT491 491 SOT-23 MAXIMUM RATING @ Ta=25 unless otherwise specified Symbol , Production specification NPN Silicon Epitaxial Planar Transistor FMMT491 FMMT491 ELECTRICAL CHARACTERISTICS , specification NPN Silicon Epitaxial Planar Transistor FMMT491 FMMT491 TYPICAL CHARACTERISTICS @ Ta=25 unless ... BL Galaxy Electrical
Original
datasheet

4 pages,
273.23 Kb

sot-23 marking 1A SOT-23 2A FMMT591 FMMT491 2A transistor SOT-23 NPN Silicon Epitaxial Planar Transistor TRANSISTOR BL 100 TEXT
datasheet frame
Abstract: Marking 491 491 Reel size (inches) 7 13 Tape width (mm) 8 8 Quantity per reel 3,000 10 , ://www.diodes.com/products/packages.html. Marking Information 491 FMMT491 FMMT491 Document number: DS33091 DS33091 Rev. 7 - 2 491 = Product Type Marking Code 1 of 7 www.diodes.com March 2014 © Diodes , A Product Line of Diodes Incorporated FMMT491 FMMT491 60V NPN MEDIUM POWER TRANSISTOR IN SOT23 Feature Mechanical Data • BVCEO > 60V • • IC = 1A Continuous Collector Current ... Diodes
Original
datasheet

7 pages,
285.4 Kb

FMMT491 TEXT
datasheet frame
Abstract: 150 VCB=10V,f=1MHz MHz 10 pF 0.02. Marking Marking 491 www.kexin.com.cn 1 , Transistors IC SMD Type Medium Power Transistor FMMT491 FMMT491 SOT-23 Unit: mm +0.1 2.9-0.1 +0.1 0.4-0.1 +0.1 1.3-0.1 +0.1 2.4-0.1 Features 0.4 3 1 0.55 Low equivalent on-resistance. 2 +0.1 0.95-0.1 +0.1 1.9-0.1 0-0.1 +0.1 0.38-0.1 +0.1 0.97-0.1 +0.05 0.1-0.01 1.Base 2.Emitter 3.collector Absolute Maximum Ratings Ta = 25 Parameter Symbol Rating ... Kexin
Original
datasheet

1 pages,
31.71 Kb

TRANSISTOR SMD 491 TRANSISTOR SMD 1a 9 Marking 491 FMMT491 smd transistor 491 491 marking transistor TEXT
datasheet frame
Abstract: 800 ns R,=R2=5K0, Rl=990Q Marking A H y y SAMSUNG SEMICONDUCTOR 491 , SAMSUNG SEMICONDUCTOR.INC IME D ) 7eibm4a 0007521 7 | BCX70H BCX70H NPN EPITAXIAL SILICON TRANSISTOR GENERAL PURPOSE TRANSISTOR ABSOLUTE MAXIMUM RATINGS (Ta=25°C) Characteristic Symbol Rating Unit Collector-Base Voltage Vceo 45 V Collector-Emitter Voltage Ve«) 45 V Emitter-Base Voltage Vebo 5 V Collector Current Ic 200 mA Collector Dissipation Pc 350 mW Storage Temperature Tstg 150 »C Refer to MMBT3904 MMBT3904 ... OCR Scan
datasheet

1 pages,
34.38 Kb

MMBT3904 BCX70H 491 marking transistor npn silicon transistor TEXT
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Archived Files

Abstract Saved from Date Saved File Size Type Download
) Marking/Packing Specific Package Device Status BC327 BC327   9331 491 80112 Standard Marking * Bulk Pack SOT54 RFS BC327 BC327 BC327 BC327 T/R 9331 491 80116 Standard Marking * Reel Pack, Radial SOT54 RFS BC327 BC327 BC327 BC327 AMO 9331 491 80126 Standard Marking * Ammopack, Radial SOT54 RFS BC327 BC327 BC327 BC327 9331 491 80412 Standard Marking * Bulk Pack, Straight Leads (TO-92 purpose transistor General info PNP transistor in a TO-92; SOT54 plastic package. NPN
/datasheets/files/philips/pip/bc327_3.html
Philips 23/04/2003 7.25 Kb HTML bc327_3.html
Status BC327 BC327 BC327 BC327 T/R 9331 491 80116 Standard Marking * Reel Pack, Radial SOT54 RFS BC327 BC327 BC327 BC327 9331 491 80412 Standard Marking * Bulk Pack, Straight Leads (TO-92) SOT54 RFS BC327 BC327 BC327 BC327 9331 491 80112 Standard Marking * Bulk Pack SOT54 RFS BC327 BC327 BC327 BC327 9331 491 80126 Standard Marking * Ammopack, Radial SOT54 RFS BC327-16 BC327-16 BC327-16 BC327-16 9331 795 BC327 BC327     PNP general purpose transistor
/datasheets/files/philips/pip/bc327_3-v1.html
Philips 14/02/2002 23.64 Kb HTML bc327_3-v1.html
high-voltage transistor General info NPN high-voltage transistor in a SOT23 plastic package. PNP Datsheet status Page count File size PMBT5550 PMBT5550 NPN high-voltage transistor 15-apr-99 Product Specification 8 49.1 Products and packages Typenumber North American Typenumber Order Code (12nc) Marking/Packing Specific Package Device Status PMBT5550 PMBT5550 PMBT5550 PMBT5550 T/R 9338 457 20215 Standard Marking * Reel Pack, SMD, Low Profile SOT23 RFS PMBT5550 PMBT5550 PMBT5550 PMBT5550 /T3
/datasheets/files/philips/pip/pmbt5550_3.html
Philips 23/04/2003 3.31 Kb HTML pmbt5550_3.html
high-voltage transistor General info NPN high-voltage transistor in a SOT23 plastic package. PNP releasedate Datsheet status Page count File size PMBT5551 PMBT5551 NPN high-voltage transistor 15-apr-99 Product Specification 8 49.1 Products and packages Typenumber North American Typenumber Order Code (12nc) Marking/Packing Specific Package Device Status PMBT5551 PMBT5551 PMBT5551 PMBT5551 T/R 9338 218 40215 Standard Marking * Reel Pack, SMD, Low Profile SOT23 RFS PMBT5551 PMBT5551
/datasheets/files/philips/pip/pmbt5551_3.html
Philips 23/04/2003 3.33 Kb HTML pmbt5551_3.html
count File size MPSA14 MPSA14 NPN Darlington transistor 27-apr-99 Product Specification 8 49.1 Products and packages Typenumber North American Typenumber Order Code (12nc) Marking/Packing Specific Package Device Status MPSA14 MPSA14 MPSA14 MPSA14 T/R 9332 883 50116 Standard Marking * Reel Pack MPSA14 MPSA14_4 Product information page MPSA14 MPSA14; NPN Darlington transistor General info NPN Darlington transistor in a TO-92; SOT54 plastic package.
/datasheets/files/philips/pip/mpsa14_4.html
Philips 23/04/2003 2.43 Kb HTML mpsa14_4.html
) PMBT5551 PMBT5551 NPN high-voltage transistor 15-Apr-99 Product Specification 8 49.1 PMBT5551 PMBT5551     NPN high-voltage transistor NPN high-voltage transistor in a SOT23 plastic package. PNP complement: PMBT5401 PMBT5401. Low American Typenumber Order Code (12nc) Marking/Packing Specific Package Device Status PMBT5551 PMBT5551 PMBT5551 PMBT5551 9338 218 40235 Standard Marking * Reel Pack, SMD, Low Profile, Large SOT23 RFS
/datasheets/files/philips/pip/pmbt5551_3-v1.html
Philips 14/02/2002 9.88 Kb HTML pmbt5551_3-v1.html
) PMBT5550 PMBT5550 NPN high-voltage transistor 15-Apr-99 Product Specification 8 49.1 PMBT5550 PMBT5550     NPN high-voltage transistor NPN high-voltage transistor in a SOT23 plastic package. PNP complement: PMBT5401 PMBT5401. Low PMBT5401 PMBT5401 Typenumber North American Typenumber Order Code (12nc) Marking/Packing Specific Package Device Status PMBT5550 PMBT5550 PMBT5550 PMBT5550 9338 457 20235 Standard Marking
/datasheets/files/philips/pip/pmbt5550_3-v1.html
Philips 14/02/2002 9.86 Kb HTML pmbt5550_3-v1.html
general purpose double transistor Datsheet status Page count File size PUMX1 NPN general purpose double transistor 14-4-1999 Preliminary Specification 8.0 49.1 Products and packages Typenumber North American Typenumber Order Code (12nc) Leadfree Status Marking Packing Specific Package Device Status Chemical Content PUMX1 PUMX1 T/R 9340 342 10115   week 23, 2003 Standard Marking
/datasheets/files/philips/pip/pumx1_3-v2.html
Philips 15/06/2005 4.09 Kb HTML pumx1_3-v2.html
purpose double transistor General info Two independently operating NPN transistors in an SC-88 SC-88 Datsheet status Page count File size PUMX1 NPN general purpose double transistor 14-apr-99 Preliminary Specification 8 49.1 Products and packages Typenumber North American Typenumber Order Code (12nc) Marking/Packing Specific Package Device Status PUMX1 PUMX1 T/R 9340 342 10115 Standard Marking * Reel Pack, SMD SOT363 RFS Support Spice model
/datasheets/files/philips/pip/pumx1_3.html
Philips 23/04/2003 3.65 Kb HTML pumx1_3.html
General info PNP medium power transistor in a SOT223 plastic package. NPN complements: BSP41 BSP41 ; BSP33 BSP33 PNP medium power transistors 26-4-1999 Product Specification 8.0 49.1 Products Marking Packing Specific Package Device Status Chemical Content BSP31 BSP31 BSP31 BSP31 T/R 9339 819 70115   week 34, 2003 Standard Marking Reel Pack, SMD SOT223 RFS Chemical content BSP32 BSP32 BSP32 BSP32 T/R 9339 819 80115   week 34, 2003 Standard Marking Reel
/datasheets/files/philips/pip/bsp31_32_33_3-v2.html
Philips 15/06/2005 6.73 Kb HTML bsp31_32_33_3-v2.html