Please enter a valid full or partial manufacturer part number with a minimum of 3 letters or numbers

    BZG03C16 Search Results

    SF Impression Pixel

    BZG03C16 Price and Stock

    Vishay Semiconductors BZG03C16-HM3-08

    DIODE ZENER 16V 1.25W DO214AC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey BZG03C16-HM3-08 Reel 16,500 1,500
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.16261
    Buy Now
    BZG03C16-HM3-08 Cut Tape 865 1
    • 1 $0.51
    • 10 $0.434
    • 100 $0.302
    • 1000 $0.23578
    • 10000 $0.23578
    Buy Now
    BZG03C16-HM3-08 Digi-Reel 1
    • 1 $0.51
    • 10 $0.434
    • 100 $0.302
    • 1000 $0.23578
    • 10000 $0.23578
    Buy Now

    Vishay Semiconductors BZG03C160-M3-08

    DIODE ZENER 160V 1.25W DO214AC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey BZG03C160-M3-08 Reel 15,000 1,500
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.15554
    Buy Now
    BZG03C160-M3-08 Cut Tape 3,502 1
    • 1 $0.49
    • 10 $0.416
    • 100 $0.2889
    • 1000 $0.22554
    • 10000 $0.22554
    Buy Now

    Vishay Semiconductors BZG03C16-M3-08

    DIODE ZENER 16V 1.25W DO214AC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey BZG03C16-M3-08 Reel 7,500 1,500
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.15554
    Buy Now
    BZG03C16-M3-08 Cut Tape 1,227 1
    • 1 $0.49
    • 10 $0.416
    • 100 $0.2889
    • 1000 $0.22554
    • 10000 $0.22554
    Buy Now

    Vishay Semiconductors BZG03C160-HM3-08

    DIODE ZENER 160V 1.25W DO214AC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey BZG03C160-HM3-08 Cut Tape 2,032 1
    • 1 $0.51
    • 10 $0.434
    • 100 $0.302
    • 1000 $0.23578
    • 10000 $0.23578
    Buy Now
    BZG03C160-HM3-08 Reel 1,500 1,500
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.16261
    Buy Now
    BZG03C160-HM3-08 Digi-Reel 1
    • 1 $0.51
    • 10 $0.434
    • 100 $0.302
    • 1000 $0.23578
    • 10000 $0.23578
    Buy Now

    Vishay Semiconductors BZG03C16TR

    DIODE ZENER 16V 1.25W DO214AC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey BZG03C16TR Cut Tape 1
    • 1 $0.49
    • 10 $0.49
    • 100 $0.49
    • 1000 $0.49
    • 10000 $0.49
    Buy Now
    BZG03C16TR Digi-Reel 1
    • 1 $0.49
    • 10 $0.49
    • 100 $0.49
    • 1000 $0.49
    • 10000 $0.49
    Buy Now
    BZG03C16TR Reel 6,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.15554
    Buy Now

    BZG03C16 Datasheets (24)

    Part ECAD Model Manufacturer Description Curated Type PDF
    BZG03-C16 Philips Semiconductors Voltage Regulator Diodes Original PDF
    BZG03-C16 Philips Semiconductors Zener Diode Original PDF
    BZG03C16 Vishay Telefunken Silicon Z-Diodes Original PDF
    BZG03-C160 EIC Semiconductor VOLTAGE REGULATOR DIODES Original PDF
    BZG03-C160 Philips Semiconductors Zener Diode Original PDF
    BZG03-C160 Philips Semiconductors Voltage Regulator Diodes Original PDF
    BZG03C160 Vishay Telefunken Silicon Z-Diodes Original PDF
    BZG03C160 Philips Semiconductors Voltage Regulator Diodes Scan PDF
    BZG03C160-HM3-08 Vishay Semiconductor Diodes Division Discrete Semiconductor Products - Diodes - Zener - Single - DIODE ZENER 160V 1.25W DO214AC Original PDF
    BZG03C160-HM3-18 Vishay Semiconductor Diodes Division Discrete Semiconductor Products - Diodes - Zener - Single - DIODE ZENER 160V 1.25W DO214AC Original PDF
    BZG03C160-M3-08 Vishay Semiconductor Diodes Division Discrete Semiconductor Products - Diodes - Zener - Single - DIODE ZENER 160V 1.25W DO214AC Original PDF
    BZG03C160-M3-18 Vishay Semiconductor Diodes Division Discrete Semiconductor Products - Diodes - Zener - Single - DIODE ZENER 160V 1.25W DO214AC Original PDF
    BZG03C160-TR Vishay Intertechnology Silicon Z-Diode Original PDF
    BZG03C160TR Vishay Semiconductors Diodes - Zener - Single, Discrete Semiconductor Products, DIODE ZENER 1.25W DO214AC Original PDF
    BZG03C160-TR3 Vishay Intertechnology Silicon Z-Diode Original PDF
    BZG03C160TR3 Vishay Semiconductors Diodes - Zener - Single, Discrete Semiconductor Products, DIODE ZENER 1.25W DO214AC Original PDF
    BZG03C16-HM3-08 Vishay Semiconductor Diodes Division Discrete Semiconductor Products - Diodes - Zener - Single - DIODE ZENER 16V 1.25W DO214AC Original PDF
    BZG03C16-HM3-18 Vishay Semiconductor Diodes Division Discrete Semiconductor Products - Diodes - Zener - Single - DIODE ZENER 16V 1.25W DO214AC Original PDF
    BZG03C16-M3-08 Vishay Semiconductor Diodes Division Discrete Semiconductor Products - Diodes - Zener - Single - DIODE ZENER 16V 1.25W DO214AC Original PDF
    BZG03C16-M3-18 Vishay Semiconductor Diodes Division Discrete Semiconductor Products - Diodes - Zener - Single - DIODE ZENER 16V 1.25W DO214AC Original PDF

    BZG03C16 Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    Untitled

    Abstract: No abstract text available
    Text: BZG03C16 Diodes General-Purpose Reference/Regulator Diode Military/High-RelN V Z Nom.(V) Reference Voltage16 @I(Z) (A) (Test Condition)25m Tolerance (%)5.6 P(D) Max. (W)3¥ Z(z) Max. (ê) Dyn. Imped.15 Temp Coef pp/10k11 Maximum Operating Temp (øC)175õ


    Original
    PDF BZG03C16 Voltage16 pp/10k11 StyleDO-214AC

    BZG03C18

    Abstract: BZG03C24
    Text: BZG03C-Series www.vishay.com Vishay Semiconductors Zener Diodes FEATURES • High reliability • Voltage range 10 V to 270 V • Fits onto 5 mm SMD footpads • Wave and reflow solderable • AEC-Q101 qualified • Compliant to RoHS Directive 2002/95/EC and in


    Original
    PDF BZG03C-Series AEC-Q101 2002/95/EC 2002/96/EC BZG03C-series BZG03C-series-TR BZG03C-series-TR3 6000/box DO-214AC BZG03C18 BZG03C24

    SMD Transistors w04 sot-23

    Abstract: transistor SOT-23 w04 SB050 transistor IN4728A mosfet SMD w04 SN30SC4 smd diode code gs1m W01 SMD mosfet W04 sot 23 1s355
    Text: RETURN TO PRODUCT CATALOG TABLE OF CONTENTS RETURN TO PRODUCT CATALOG INDEX RETURN TO DIODES INC. NEW PRODUCTS PAGE Product Catalog Diodes Incorporated 3050 E. Hillcrest Drive Westlake Village, CA 91362-3154 2000/2001 Specifications are subject to change without notice.


    Original
    PDF represent9-14 SMD Transistors w04 sot-23 transistor SOT-23 w04 SB050 transistor IN4728A mosfet SMD w04 SN30SC4 smd diode code gs1m W01 SMD mosfet W04 sot 23 1s355

    BYD74G

    Abstract: FUR460 diode tfk 18db6a diode cross reference FAGOR SM6T33CA BZY97C tfk 240 1SMZG06GP D4SB80Z
    Text: Cross Reference Every care has been taken in compiling this cross reference list which is published in good faith to assist engineers. Readers are reminded that this list is intended for guidance only. FAGOR ELECTRÓNICA can not be held responsible for any


    Original
    PDF 5KA10 5KA10A 5KA11 5KA11A 5KA12 5KA12A 5KA13 5KA13A 5KA15 5KA15A BYD74G FUR460 diode tfk 18db6a diode cross reference FAGOR SM6T33CA BZY97C tfk 240 1SMZG06GP D4SB80Z

    tda8362b

    Abstract: OM8384J OM8383S TDA8363C msc 1697 BGY252 tda9155 PHILIPS OM8383S tda5331t BGY262
    Text: Philips Semiconductors Product Discontinuation Notice DN45 June 30, 2001 SEE DN45 NOTICE LETTER FOR APPLICABLE TERMS, CONDITIONS AND CODE DEFINITIONS FOR THESE DISCONTINUED PRODUCTS. REFER TO PHILIPS WEB-SITE "http://www.semiconductors.philips.com/eol" FOR ADDED INFORMATION.


    Original
    PDF 1N4003ID 1N4005G 1N4006G 30-Jun-02 30-Jun-01 30-Jun-01 31-Dec-01 tda8362b OM8384J OM8383S TDA8363C msc 1697 BGY252 tda9155 PHILIPS OM8383S tda5331t BGY262

    BC548 TRANSISTOR REPLACEMENT

    Abstract: TYN612 pin diagram 1n4007 smd, toshiba S0817MH TYN604 scr pin diagram kmz51 compass TRANSISTOR S1A 64 smd toshiba l 300 laptop motherboard circuit diagram JFET TRANSISTOR REPLACEMENT GUIDE j201 replacements for transistor NEC D 587
    Text: 5.2 5.4 5.46 5.124 5.130 5.130 5.140 5.180 Introduction Diodes & Rectifiers Transistors Triacs,Thyristors and Diacs Sensors Cross Reference General Application discretes Cross Reference Power discretes Cross Reference RF discretes Discrete Components 5.1 Introduction


    Original
    PDF BAP1321-02 BAP65-05 BAP65-03 BAP65-05W BAP65-02 BAP63-03 BAP63-02 BAP64-03 BAP64-02 BB143 BC548 TRANSISTOR REPLACEMENT TYN612 pin diagram 1n4007 smd, toshiba S0817MH TYN604 scr pin diagram kmz51 compass TRANSISTOR S1A 64 smd toshiba l 300 laptop motherboard circuit diagram JFET TRANSISTOR REPLACEMENT GUIDE j201 replacements for transistor NEC D 587

    C5V6 ph

    Abstract: C18 ph PH C5V1 philips diode PH 33D C8V2 PH C10 PH c4v7 ph c5v1ph c3v9ph C33PH
    Text: MARKING CODES contents page Type number to marking code cross reference 2 Marking code to type number cross reference 21 Philips Semiconductors Small-signal and Medium-power Diodes Marking codes TYPE NUMBER TO MARKING CODE TYPE NUMBER MARKING CODE TYPE NUMBER


    Original
    PDF 1N821 1N4733A 1N821A 1N4734A 1N823 1N4735A 1N823A C5V6 ph C18 ph PH C5V1 philips diode PH 33D C8V2 PH C10 PH c4v7 ph c5v1ph c3v9ph C33PH

    SAF7730HV

    Abstract: BB 509 varicap diode CP3236D TDA8841 phx4nq60e PHX10NQ60E SAA4849PS Philips SAF7730HV om8839ps saf7730hv 331
    Text: PHILIPS SEMICONDUCTORS DN 54 December 31, 2004 SEE DN54 NOTICE LETTER FOR APPLICABLE LAST TIME BUY TERMS, CONDITIONS AND CODE DEFINITIONS FOR THESE DISCONTINUED PRODUCTS. REFER TO PHILIPS WEB-SITE "http://www.semiconductors.philips.com/eol FOR ADDED INFORMATION.


    Original
    PDF

    BZG03-C100

    Abstract: zener BZG03C18 BZG03C BZG03C18
    Text: BZG03C. VISHAY Vishay Semiconductors Silicon Zener Diodes Features • • • • • Glass passivated junction High reliability Voltage range 10 V to 270 V Fits onto 5 mm SMD footpads Wave and reflow solderable 15811 Applications Mechanical Data Voltage stabilization


    Original
    PDF BZG03C. DO214AC D-74025 25-Sep-03 BZG03-C100 zener BZG03C18 BZG03C BZG03C18

    C82 diode

    Abstract: BZG03-C10 marking code C15 BZG03-C200 C100 C110 C120 C130 bzg03c10 c91 02
    Text: TH97/10561QM BZG03-C10 ~ BZG03-C200 TW00/17276EM IATF 0060636 SGS TH07/1033 VOLTAGE REGULATOR DIODES SMA FEATURES : * Complete Voltage Range 10 to 200 Volts * High maximum operating temperature * Excellent stability * Low leakage current 4.2 ± 0.25 5.3 ± 0.35


    Original
    PDF TH97/10561QM BZG03-C10 BZG03-C200 TW00/17276EM TH07/1033 UL94V-O C82 diode BZG03-C10 marking code C15 BZG03-C200 C100 C110 C120 C130 bzg03c10 c91 02

    Motorola transistor smd marking codes

    Abstract: SMD TRANSISTOR MARKING 5c SMD code smd TRANSISTOR code marking 2F toshiba smd marking code transistor TRANSISTOR SMD MARKING CODE 1P smd transistor 5c Diode SOT-23 marking 15d SMD TRANSISTOR MARKING 6B TRANSISTOR SMD MARKING CODE 1d
    Text: Eugene Turuta 2 - pins SOT - 89 databook 3 - pins Acti ve Activ SMD components mar king codes marking Introduction SMD-codes for semiconductor components in 3-pins cases SMD-codes for semiconductor components in SOT-89 cases SMD-codes for semiconductor components in BGA and LPP cases


    Original
    PDF OT-89 OT-223 C-120, 2001MD, Motorola transistor smd marking codes SMD TRANSISTOR MARKING 5c SMD code smd TRANSISTOR code marking 2F toshiba smd marking code transistor TRANSISTOR SMD MARKING CODE 1P smd transistor 5c Diode SOT-23 marking 15d SMD TRANSISTOR MARKING 6B TRANSISTOR SMD MARKING CODE 1d

    g51 smd

    Abstract: smd marking code G16 BZG03-C39 smd G47 smd code g18 smd marking g24 BZG03-C200 galaxy zener smd color marking zener BZG03C18 BZG03C120
    Text: BL GALAXY ELECTRICAL BZG03C - - - SERIES VZ : ZENER DIODES 10 - 270 V POWER DISSIPATION: 3.0 W FEATURES ◇ High reliability DO-214AC SMA ◇ Voltage range 10 V to 270 V ◇ Fits onto 5 mm SMD footpads ◇ Wave and reflow solderable Glass passivated junction


    Original
    PDF BZG03C DO-214AC MILSTD-202 500mA g51 smd smd marking code G16 BZG03-C39 smd G47 smd code g18 smd marking g24 BZG03-C200 galaxy zener smd color marking zener BZG03C18 BZG03C120

    CAT7105CA

    Abstract: mp1410es G547E2 G547H2 G547F2 P5504EDG equivalent G547I1 SP8K10 SP8K10SFD5TB LD1117Al
    Text: Diodes, Inc. - Cross Reference Industry Part Diodes, Inc. Equivalent Diodes, Inc. Nearest 1.5CE120C 1.5KE120CA N/A 1.5CE120CA 1.5KE120CA N/A 1.5CE12A 1.5KE12A N/A 1.5CE12C 1.5KE12CA N/A 1.5CE12CA 1.5KE12CA N/A 1.5CE13 1.5KE13A N/A 1.5CE130 1.5KE130A N/A 1.5CE130A


    Original
    PDF 5CE120C 5KE120CA 5CE120CA 5CE12A 5KE12A 5CE12C 5KE12CA 5CE12CA CAT7105CA mp1410es G547E2 G547H2 G547F2 P5504EDG equivalent G547I1 SP8K10 SP8K10SFD5TB LD1117Al

    SMD MARKING CODE 102

    Abstract: smd code marking c12 regulator smd marking SMD MARKING CODE jtp SOD106 SMD MARKING CODE 101 SMD MARKING CODE 116 smd regulator marking SMD MARKING CODE catalog SMD zener marking code 102
    Text: DISCRETE SEMICONDUCTORS DATA SHEET handbook, halfpage M3D168 BZG03 series Voltage regulator diodes Preliminary specification Supersedes data of October 1993 1996 Jun 07 Philips Semiconductors Preliminary specification Voltage regulator diodes BZG03 series


    Original
    PDF M3D168 BZG03 DO-214AC DO-214AC; OD106) OD106 SMD MARKING CODE 102 smd code marking c12 regulator smd marking SMD MARKING CODE jtp SOD106 SMD MARKING CODE 101 SMD MARKING CODE 116 smd regulator marking SMD MARKING CODE catalog SMD zener marking code 102

    Untitled

    Abstract: No abstract text available
    Text: BZG03C-Series www.vishay.com Vishay Semiconductors Zener Diodes FEATURES • High reliability • Voltage range 10 V to 270 V • Fits onto 5 mm SMD footpads • Wave and reflow solderable • AEC-Q101 qualified • Compliant to RoHS Directive 2002/95/EC and in


    Original
    PDF BZG03C-Series AEC-Q101 2002/95/EC 2002/96/EC BZG03C-series BZG03C-series-TR BZG03C-series-TR3 6000/box DO-214AC

    BUT11APX equivalent

    Abstract: BU4508DX equivalent 2SD1876 2Sd1651 equivalent BYS21-45 smd zener diode color band 2SD1878 data sheet 2SC5296 equivalent BT151-600R BUK98150 spice
    Text: Philips Semiconductors – a worldwide company Argentina: see South America Australia: 3 Figtree Drive, HOMEBUSH, NSW 2140, Tel. +61 2 9704 8141, Fax. +61 2 9704 8139 Austria: Computerstr. 6, A-1101 WIEN, P.O. Box 213, Tel. +43 1 60 101 1248, Fax. +43 1 60 101 1210


    Original
    PDF BT148-600R BT148-400R BUT11APX equivalent BU4508DX equivalent 2SD1876 2Sd1651 equivalent BYS21-45 smd zener diode color band 2SD1878 data sheet 2SC5296 equivalent BT151-600R BUK98150 spice

    shindengen mr5060

    Abstract: TFK 601 TFK 602 18db6a 18DB8A 18DB2A Philips BZV85C-22 data sheet bzx85c MOTOROLA BYD74G UR1M
    Text: Cross Reference Competitor Part Number Competitor FAGOR Part Number Competitor Part Number Competitor FAGOR Part Number 1.5KA10 1.5KA10A 1.5KA11 1.5KA11A 1.5KA12 1.5KA12A 1.5KA13 1.5KA13A 1.5KA15 1.5KA15A 1.5KA16 1.5KA16A 1.5KA18 1.5KA18A 1.5KA20 1.5KA20A


    Original
    PDF 5KA10 5KA10A 5KA11 5KA11A 5KA12 5KA12A 5KA13 5KA13A 5KA15 5KA15A shindengen mr5060 TFK 601 TFK 602 18db6a 18DB8A 18DB2A Philips BZV85C-22 data sheet bzx85c MOTOROLA BYD74G UR1M

    C82 diode

    Abstract: BZG03-C33 iz c220 marking code C15 BZG03 C100 C110 C120 C130 C150
    Text: Certificate TH97/10561QM BZG03 Series Certificate TW00/17276EM VOLTAGE REGULATOR DIODES SMA FEATURES : * Complete Voltage Range 10 to 270 Volts * High maximum operating temperature * Excellent stability * Low leakage current 4.4 ± 0.2 5.4 ± 0.2 1.3 ± 0.2


    Original
    PDF TH97/10561QM BZG03 TW00/17276EM UL94V-O C82 diode BZG03-C33 iz c220 marking code C15 C100 C110 C120 C130 C150

    Untitled

    Abstract: No abstract text available
    Text: BZG03C Series VISHAY Vishay Semiconductors Zener Diodes Features • • • • • Glass passivated junction High reliability Voltage range 10 V to 270 V Fits onto 5 mm SMD footpads Wave and reflow solderable 15811 Applications Voltage stabilization Mechanical Data


    Original
    PDF BZG03C DO-214AC D-74025 28-Jan-04

    BZG03-C24

    Abstract: BZG03-C27 BZG03-C10 BZG03-C11 BZG03-C12 BZG03-C13 BZG03-C15 BZG03-C16 BZG03-C18 BZG03-C20
    Text: Datum 971216 PRODUKTINFORMATION FRÅN HÄMTFAX +46 8 735 35 33 FAX ON DEMAND +46 8 735 35 29 INTERNET http://www.elfa.se TEKNISK INFORMATION +46 8 735 35 15 ORDERTEL +46 8 735 35 35 ORDERFAX +46 8 730 30 88 Vi reserverar oss mot fel samt förbehåller oss rätten till ändringar utan föregående meddelande


    Original
    PDF BZG03-C10 BZG03-C11 BZG03-C12 BZG03-C13 BZG03-C15 BZG03-C16 BZG03-C18 BZG03-C20 BZG03-C22 BZG03-C24 BZG03-C27

    Untitled

    Abstract: No abstract text available
    Text: BZG03C-Series www.vishay.com Vishay Semiconductors Zener Diodes FEATURES • High reliability • Voltage range 10 V to 270 V • Fits onto 5 mm SMD footpads • Wave and reflow solderable • AEC-Q101 qualified • Compliant to RoHS Directive 2002/95/EC and in


    Original
    PDF BZG03C-Series AEC-Q101 2002/95/EC 2002/96/EC BZG03C-series-TR BZG03C-series-TR3 600electronic 2002/95/EC.

    BY228ph

    Abstract: BYV26E PH 1N5062 ph BY228 PH 1N4007 sod87 za109ts BYW95C PH BYR245 sj 1a0 SOD87 1N4007
    Text: DISCRETE SEMICONDUCTORS Marking codes Power Diodes Supersedes data of 2004 Apr 27 2004 Jun 11 Philips Semiconductors Product specification Power Diodes Marking codes TYPE NUMBER TO MARKING CODE TYPE NUMBER MARKING CODE PACKAGE TYPE NUMBER MARKING CODE PACKAGE


    Original
    PDF 1N4001G 1N4001 BY8106 OD61AD 1N4002G 1N4002 BY8108 OD61AE 1N4003G 1N4003 BY228ph BYV26E PH 1N5062 ph BY228 PH 1N4007 sod87 za109ts BYW95C PH BYR245 sj 1a0 SOD87 1N4007

    philips diode PH 33D

    Abstract: philips diode PH 33J philips diode PH 33m DIODE C18 ph 33G PH DIODE C18 ph A6t SOT23 C33PH PH 33G T2D DIODE
    Text: Philips Semiconductors Small Signal Transistors and Diodes DIODE TYPE NUMBER TO MARKING CODE TYPE NUMBER MARKING CODE Marking codes TYPE NUMBER PACKAGE MARKING CODE PACKAGE 1N5817 1N5817 SOD81 1N821 1N821 SOD68 DO34 1N5818 1N5818 SOD81 1N821A 1N821A SOD68 (DO34)


    Original
    PDF 1N5817 1N821 1N5818 1N821A 1N5819 philips diode PH 33D philips diode PH 33J philips diode PH 33m DIODE C18 ph 33G PH DIODE C18 ph A6t SOT23 C33PH PH 33G T2D DIODE

    TFK 1n4148

    Abstract: TFK BAV20 TFK BAV21 1N53488 bzx850 BZX85g BZV85-C6V8 vishay 1N458A substitution BZXB4-C51 1N4148 tfk
    Text: VISHAY ▼ Vishay Telefunken Cross Reference This guide includes a code letter system which designates the compatibility between Vishay Telefunken devices and those of other manufacturers. Although every effort has been made to assure accurate and reliable substitutions, Vishay Telefunken assumes


    OCR Scan
    PDF 1N3600 1N3604 1N4148 1N914 1N4150 1N4151 1N4153 1N4154 TFK 1n4148 TFK BAV20 TFK BAV21 1N53488 bzx850 BZX85g BZV85-C6V8 vishay 1N458A substitution BZXB4-C51 1N4148 tfk