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

    DDZ10B Search Results

    SF Impression Pixel

    DDZ10B Price and Stock

    Diodes Incorporated DDZ10B-7

    DIODE ZENER 9.66V 470MW SOD123
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey DDZ10B-7 Digi-Reel 2,950 1
    • 1 $0.14
    • 10 $0.097
    • 100 $0.14
    • 1000 $0.045
    • 10000 $0.045
    		Buy Now
    DDZ10B-7 Cut Tape 2,950 1
    • 1 $0.14
    • 10 $0.097
    • 100 $0.14
    • 1000 $0.045
    • 10000 $0.045
    		Buy Now
    DDZ10B-7 Reel 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.04
    		Buy Now
    Avnet Americas DDZ10B-7 Reel 8 Weeks 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.0191
    		Buy Now
    Mouser Electronics DDZ10B-7 11,370
    • 1 $0.14
    • 10 $0.097
    • 100 $0.048
    • 1000 $0.045
    • 10000 $0.034
    		Buy Now
    Newark DDZ10B-7 Cut Tape 2,990 5
    • 1 $0.25
    • 10 $0.174
    • 100 $0.071
    • 1000 $0.05
    • 10000 $0.05
    		Buy Now
    Avnet Asia DDZ10B-7 8 Weeks 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.02423
    		Buy Now
    Avnet Silica DDZ10B-7 3,000 10 Weeks 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now

    Diodes Incorporated DDZ10BSF-7

    DIODE ZENER 9.66V 500MW SOD323F
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey DDZ10BSF-7 Cut Tape 2,362 1
    • 1 $0.12
    • 10 $0.085
    • 100 $0.12
    • 1000 $0.039
    • 10000 $0.039
    		Buy Now
    DDZ10BSF-7 Digi-Reel 2,362 1
    • 1 $0.12
    • 10 $0.085
    • 100 $0.12
    • 1000 $0.039
    • 10000 $0.039
    		Buy Now
    DDZ10BSF-7 Reel 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.029
    		Buy Now
    Avnet Americas DDZ10BSF-7 Reel 8 Weeks 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.0167
    		Buy Now
    Mouser Electronics DDZ10BSF-7 18,283
    • 1 $0.11
    • 10 $0.076
    • 100 $0.041
    • 1000 $0.041
    • 10000 $0.029
    		Buy Now
    Arrow Electronics DDZ10BSF-7 Cut Strips 781 8 Weeks 1
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.0161
    • 10000 $0.0161
    		Buy Now
    Newark DDZ10BSF-7 Cut Tape 2,990 5
    • 1 $0.202
    • 10 $0.123
    • 100 $0.056
    • 1000 $0.046
    • 10000 $0.046
    		Buy Now
    Bristol Electronics DDZ10BSF-7 490
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Get Quote
    Avnet Silica DDZ10BSF-7 3,000 10 Weeks 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now

    Diodes Incorporated DDZ10BQ-7

    TIGHT TOLERANCE ZENER DIODE SOD123 T&R 3K - Tape and Reel (Alt: DDZ10BQ-7)
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Avnet Americas DDZ10BQ-7 Reel 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Get Quote

    Zetex / Diodes Inc DDZ10BSF-7

    Diode Zener Single 9.66V 2.5% 500mW 2-Pin SOD-323F T/R
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Verical DDZ10BSF-7 231,000 9,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.0198
    		Buy Now
    DDZ10BSF-7 781 365
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.0161
    • 10000 $0.0161
    		Buy Now

    Zetex / Diodes Inc DDZ10B-7

    Zener Diode Single 9.7V 2.54% 8Ohm 500mW 2-Pin SOD-123 T/R
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Verical DDZ10B-7 135,000 6,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.0236
    		Buy Now

    DDZ10B Datasheets (10)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    DDZ10B Diodes Incorporated SURFACE MOUNT PRECISION ZENER DIODE Original PDF
    DDZ10B Diodes Incorporated Original PDF
    DDZ10B-7 Diodes Incorporated Diode Zener SINGLE 9.65V 3% 500MW 2SOD-123 T/R Original PDF
    DDZ10B-7 Diodes Incorporated DIODE ZENER SINGLE 500mW 9.7Vz 20mA-Izt 0.0254 0.1uA-Ir 8 SOD-123 3K/REEL Original PDF
    DDZ10B-7 Diodes Incorporated Surface Mount Precision Zener Diode Original PDF
    DDZ10B-7-F Diodes Incorporated Diode Zener SINGLE 9.65V 3% 500MW 2SOD-123 T/R Original PDF
    DDZ10B-F Diodes Incorporated Diode Zener SINGLE 9.65V 3% 500MW 2SOD-123 Original PDF
    DDZ10BQ-7 Diodes Incorporated Discrete Semiconductor Products - Diodes - Zener - Single - DIODE ZENER SOD123 Original PDF
    DDZ10BSF Diodes Incorporated 0.5W SURFACE MOUNT PRECISION ZENER DIODE Original PDF
    DDZ10BSF-7 Diodes Incorporated Diodes - Zener - Single, Discrete Semiconductor Products, DIODE ZENER 9.66V 500MW SOD323F Original PDF

    DDZ10B Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    diode zener ZL 7

    Abstract: diode zener ZL 30 GX 110 Device marking 1m diode SOD-123 DDZ11C
    Text: SPICE MODELS: DDZ5V1B DDZ5V6B DDZ6V2B DDZ6V8C DDZ7V5C DDZ8V2C DDZ9V1C DDZ10C DDZ11C DDZ12C DDZ13B DDZ14 DDZ15 DDZ16 DDZ18C DDZ20C DDZ22D DDZ24C DDZ27D DDZ30D DDZ33 DDZ36 DDZ39F DDZ43 DDZ5V1B - DDZ43 Pb SURFACE MOUNT PRECISION ZENER DIODE NEW PRODUCT Lead-free


    Original     		PDF DDZ10C DDZ11C DDZ12C DDZ13B DDZ14 DDZ15 DDZ16 DDZ18C DDZ20C DDZ22D diode zener ZL 7 diode zener ZL 30 GX 110 Device marking 1m diode SOD-123

    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

    marking KZ diode

    Abstract: No abstract text available
    Text: DDZ3V6BSF – DDZ30BSF 0.5W SURFACE MOUNT PRECISION ZENER DIODE Features Mechanical Data • • • • • • • • 500mW Power Dissipation on FR-4 PCB Very Tight Tolerance on VZ Ideally Suited for Automated Assembly Processes Lead, Halogen and Antimony Free, RoHS Compliant Note 1


    Original     		PDF DDZ30BSF 500mW AEC-Q101 OD-323F J-STD-020 MIL-STD-202, DS31987 marking KZ diode

    DDZ19

    Abstract: BZX84C11TS DMP2012SN DMN5L06DMK BZX84C16TS DDZX8V2C DDZ9V1CS DDZ9690S
    Text: DATE: 3rd May, 2011 PCN #: 2040 PCN Title: Conversion to Copper Bond Wire on Selected Discrete Products Dear Customer: This is an announcement of change s to products that are currently being


    Original     		PDF DDZ10C-7 DDZ39F-7 DDZ9692-7 DDZ9716S-7 DDZX5V6B-13 DMP2012SN-7 DDZ10CS-7 DDZ43-7 DDZ9692S-7 DDZ9717-7 DDZ19 BZX84C11TS DMP2012SN DMN5L06DMK BZX84C16TS DDZX8V2C DDZ9V1CS DDZ9690S

    KS 2152

    Abstract: Diode marking CODE 1M sod-123 KP 1863 5v1b
    Text: DDZ5V1B - DDZ43 SURFACE MOUNT PRECISION ZENER DIODE Please click here to visit our online spice models database. Features • • • • • 500mW Power Dissipation on Ceramic PCB Very Tight Tolerance on VZ Ideally Suited for Automated Assembly Processes


    Original     		PDF DDZ43 500mW AEC-Q101 OD-123 J-STD-020D MIL-STD-202, DS30407 KS 2152 Diode marking CODE 1M sod-123 KP 1863 5v1b

    DDZ12BSF

    Abstract: DDZ10BSF DDZ11BSF DDZ15BSF DDZ20BSF
    Text: DDZ3V6BSF – DDZ20BSF 0.5W SURFACE MOUNT PRECISION ZENER DIODE Features Mechanical Data • • • • • • • • 500mW Power Dissipation on FR-4 PCB Very Tight Tolerance on VZ Ideally Suited for Automated Assembly Processes Lead, Halogen and Antimony Free, RoHS Compliant Note 2


    Original     		PDF DDZ20BSF 500mW AEC-Q101 OD-323F J-STD-020 MIL-STD-202, DS31987 DDZ12BSF DDZ10BSF DDZ11BSF DDZ15BSF DDZ20BSF

    marking 683 zener diode

    Abstract: No abstract text available
    Text: DDZ5V1B - DDZ43 SURFACE MOUNT PRECISION ZENER DIODE Please click here to visit our online spice models database. Features • • • • 500mW Power Dissipation on Ceramic PCB Very Tight Tolerance on VZ Ideally Suited for Automated Assembly Processes Lead Free By Design/RoHS Compliant Note 2


    Original     		PDF DDZ43 500mW OD-123 J-STD-020C MIL-STD-202, DS30407 marking 683 zener diode

    marking 683 zener diode

    Abstract: diode zener ZL 8 KS 2152 zener diode, zl 33 DDZ8V2C H 48 zener diode DDZ10C DDZ11C DDZ12C DDZ15
    Text: SPICE MODELS: DDZ5V1B DDZ5V6B DDZ6V2B DDZ6V8C DDZ7V5C DDZ8V2C DDZ9V1C DDZ10C DDZ11C DDZ12C DDZ13B DDZ14 DDZ15 DDZ16 DDZ18C DDZ20C DDZ22D DDZ24C DDZ27D DDZ30D DDZ33 DDZ36 DDZ39 DDZ43 DDZ5V1B - DDZ43 Pb SURFACE MOUNT PRECISION ZENER DIODE NEW PRODUCT Lead-free


    Original     		PDF DDZ10C DDZ11C DDZ12C DDZ13B DDZ14 DDZ15 DDZ16 DDZ18C DDZ20C DDZ22D marking 683 zener diode diode zener ZL 8 KS 2152 zener diode, zl 33 DDZ8V2C H 48 zener diode

    4j marking code zener

    Abstract: DIODE ku 1490 KS 2152 diode marking code 4n DDZ18CSF KT 829 b marking code pj yn 1018 zener diode marking 4x DDZ33CSF
    Text: DDZ2V4ASF – DDZ39DSF 0.5W SURFACE MOUNT PRECISION ZENER DIODE Features Mechanical Data • • • • • • • 500mW Power Dissipation on FR-4 PCB Very Tight Tolerance on VZ Ideally Suited for Automated Assembly Processes Lead, Halogen and Antimony Free, RoHS Compliant Note 1


    Original     		PDF DDZ39DSF 500mW OD323F J-STD-020 MIL-STD-202, DS31987 4j marking code zener DIODE ku 1490 KS 2152 diode marking code 4n DDZ18CSF KT 829 b marking code pj yn 1018 zener diode marking 4x DDZ33CSF

    diode zener ZL 20

    Abstract: marking KZ diode
    Text: DDZ3V6BSF – DDZ39CSF 0.5W SURFACE MOUNT PRECISION ZENER DIODE Features Mechanical Data • • • • • • • • 500mW Power Dissipation on FR-4 PCB Very Tight Tolerance on VZ Ideally Suited for Automated Assembly Processes Lead, Halogen and Antimony Free, RoHS Compliant Note 1


    Original     		PDF DDZ39CSF 500mW AEC-Q101 OD323F J-STD-020 MIL-STD-202, DS31987 diode zener ZL 20 marking KZ diode

    marking 683 zener diode

    Abstract: ky 202 h characteristics of zener diode zener diode numbering system zener diode kz diode kz zener diode zener ZL 27 H 48 zener diode ky 202 KS 2152
    Text: DDZ5V1B - DDZ43 SURFACE MOUNT PRECISION ZENER DIODE Please click here to visit our online spice models database. Features • • • • • Mechanical Data • • 500mW Power Dissipation on Ceramic PCB Very Tight Tolerance on VZ Ideally Suited for Automated Assembly Processes


    Original     		PDF DDZ43 500mW AEC-Q101 OD-123 J-STD-020D MIL-STD-202, DS30407 marking 683 zener diode ky 202 h characteristics of zener diode zener diode numbering system zener diode kz diode kz zener diode zener ZL 27 H 48 zener diode ky 202 KS 2152

    marking 683 zener diode

    Abstract: 0/1N52428 zener diode zener ZL 7 diode kz zener marking KZ diode DDZ10B DDZ10C DDZ11B DDZ11C DDZ43
    Text: DDZ5V1B - DDZ43 SURFACE MOUNT PRECISION ZENER DIODE Please click here to visit our online spice models database. Features • • • • • Mechanical Data • • 500mW Power Dissipation on Ceramic PCB Very Tight Tolerance on VZ Ideally Suited for Automated Assembly Processes


    Original     		PDF DDZ43 500mW AEC-Q101 OD-123 J-STD-020D MIL-STD-202, DS30407 marking 683 zener diode 0/1N52428 zener diode zener ZL 7 diode kz zener marking KZ diode DDZ10B DDZ10C DDZ11B DDZ11C DDZ43

    zener marking code zp

    Abstract: DDZ10C DDZ11C DDZ12C DDZ13B DDZ14 DDZ15 DDZ16 DDZ18C DDZ20C
    Text: SPICE MODELS: DDZ5V1B DDZ5V6B DDZ6V2B DDZ6V8C DDZ7V5C DDZ8V2C DDZ9V1C DDZ10C DDZ11C DDZ12C DDZ13B DDZ14 DDZ15 DDZ16 DDZ18C DDZ20C DDZ22D DDZ24C DDZ27D DDZ30D DDZ33 DDZ36 DDZ39F DDZ43 Pb DDZ5V1B - DDZ43 Lead-free SURFACE MOUNT PRECISION ZENER DIODE Features


    Original     		PDF DDZ10C DDZ11C DDZ12C DDZ13B DDZ14 DDZ15 DDZ16 DDZ18C DDZ20C DDZ22D zener marking code zp DDZ16

    zener marking code zp

    Abstract: No abstract text available
    Text: DDZ5V1B - DDZ43 SURFACE MOUNT PRECISION ZENER DIODE Features Mechanical Data • Very Tight Tolerance on VZ • • Ideally Suited for Automated Assembly Processes • • Totally Lead-Free & Fully RoHS Compliant Notes 1 & 2 • Halogen and Antimony Free. “Green” Device (Notes 3 & 4)


    Original     		PDF DDZ43 J-STD-020 AEC-Q101 OD123 MIL-STD-202, DS30407 zener marking code zp

    AP3039AM

    Abstract: 12SN7 AZ1117EH-3 AP3031K zabg6001 SMBJ11CA ztx689 DMN33D8L ap1901 AP3502
    Text: Diodes Incorporated RoHS & REACH Compliance Re: End of Vehicle Life Directive EVL 2000/53/EC and Annex II (EVL II) 2000/53/EC Restrictions of Hazardous Substances Directive (RoHS) 2002/95/EC (repealed as from 3 January 2013 but listed here for completeness) & 2011/65/EU (RoHS II)


    Original     		PDF 2000/53/EC 2000/53/EC 2002/95/EC 2011/65/EU SOR/2014-254 SJ/T11363-2006 GL-106 AP3039AM 12SN7 AZ1117EH-3 AP3031K zabg6001 SMBJ11CA ztx689 DMN33D8L ap1901 AP3502

    diode zener ZL 20

    Abstract: KS 2152 SOD123 ZL marking 5v1b marking 683 zener diode
    Text: DDZ5V1B - DDZ43 SURFACE MOUNT PRECISION ZENER DIODE Features • • • • 500mW Power Dissipation on Ceramic PCB Very Tight Tolerance on VZ Ideally Suited for Automated Assembly Processes Lead Free By Design/RoHS Compliant Note 2 Mechanical Data • •


    Original     		PDF DDZ43 500mW OD-123 J-STD-020C MIL-STD-202, DS30407 diode zener ZL 20 KS 2152 SOD123 ZL marking 5v1b marking 683 zener diode

    Untitled

    Abstract: No abstract text available
    Text: DDZ3V6BSF – DDZ36BSF 0.5W SURFACE MOUNT PRECISION ZENER DIODE Features Mechanical Data • • • • • • • • 500mW Power Dissipation on FR-4 PCB Very Tight Tolerance on VZ Ideally Suited for Automated Assembly Processes Lead, Halogen and Antimony Free, RoHS Compliant Note 1


    Original     		PDF DDZ36BSF 500mW AEC-Q101 OD-323F J-STD-020 MIL-STD-202, DS31987

    KS 2152

    Abstract: No abstract text available
    Text: SPICE MODELS: DDZ5V1B DDZ5V6B DDZ6V2B DDZ6V8C DDZ7V5C DDZ8V2C DDZ9V1C DDZ10C DDZ11C DDZ12C DDZ13B DDZ14 DDZ15 DDZ16 DDZ18C DDZ20C DDZ22D DDZ24C DDZ27D DDZ30D DDZ33 DDZ36 DDZ39F DDZ43 DDZ5V1B - DDZ43 Pb Lead-free NEW PRODUCT SURFACE MOUNT PRECISION ZENER DIODE


    Original     		PDF DDZ10C DDZ11C DDZ12C DDZ13B DDZ14 DDZ15 DDZ16 DDZ18C DDZ20C DDZ22D KS 2152

    DIODE ku 1490

    Abstract: zener 814 KS 2152 kd 2902 4j marking code zener zener 7.5 B 4c DDZ10DSF
    Text: DDZ2V4ASF – DDZ39DSF 0.5W SURFACE MOUNT PRECISION ZENER DIODE Features Mechanical Data • • • • • • • • 500mW Power Dissipation on FR-4 PCB Very Tight Tolerance on VZ Ideally Suited for Automated Assembly Processes Lead, Halogen and Antimony Free, RoHS Compliant Note 1


    Original     		PDF DDZ39DSF 500mW OD323F J-STD-020 MIL-STD-202, DS31987 DIODE ku 1490 zener 814 KS 2152 kd 2902 4j marking code zener zener 7.5 B 4c DDZ10DSF

    Untitled

    Abstract: No abstract text available
    Text: DDZ3V6BSF – DDZ30BSF 0.5W SURFACE MOUNT PRECISION ZENER DIODE Features Mechanical Data • • • • • • • • 500mW Power Dissipation on FR-4 PCB Very Tight Tolerance on VZ Ideally Suited for Automated Assembly Processes Lead, Halogen and Antimony Free, RoHS Compliant Note 1


    Original     		PDF DDZ30BSF 500mW AEC-Q101 OD-323F J-STD-020 MIL-STD-202, DS31987

    DDZ9711-13

    Abstract: LCD+MODULE+optrex+323 SOD-123 DDZ9V1CS DDZ9690S B140HW
    Text: PRODUCT CHANGE NOTICE DCS/PCN-1108 Rev 02 Contact Date: Implementation Date: Alert Category: Alert Type: May 15, 2008 August 13, 2008 Material Change Encapsulate PCN #: PCN #: 1108 Rev 02 TITLE Conversion of SOD-123 and SOD-323 Packages to Green Encapsulate molding compound


    Original     		PDF DCS/PCN-1108 OD-123 OD-323 1N4148W-7-F 94-V0 represenZ39B-7 UDZ43B-7 UDZ47B-7 DDZ9711-13 LCD+MODULE+optrex+323 SOD-123 DDZ9V1CS DDZ9690S B140HW

    Untitled

    Abstract: No abstract text available
    Text: DDZ5V1B - DDZ43 SURFACE MOUNT PRECISION ZENER DIODE Mechanical Data Features • • • • • • • 500mW Power Dissipation on Ceramic PCB Very Tight Tolerance on VZ Ideally Suited for Automated Assembly Processes Lead, Halogen and Antimony Free, RoHS Compliant


    Original     		PDF DDZ43 500mW AEC-Q101 OD-123 J-STD-020D MIL-STD-202, DS30407

    KS 2152

    Abstract: diode sod-123 marking code 120 H 48 zener diode DDZ16 DDZ18C DDZ20C DDZ22D DDZ43 DDZ10C DDZ11C
    Text: DDZ3V3A - DDZ43 SURFACE MOUNT PRECISION ZENER DIODE SPICE MODELS: DDZ5V1B DDZ5V6B DDZ6V2B DDZ6V8C DDZ7V5C DDZ8V2C DDZ9V1C DDZ10C DDZ11C DDZ12C DDZ13B DDZ14 DDZ15 DDZ16 Features • · · · · · Very Sharp Breakdown Characteristics 500mW Power Dissipation on Ceramic PCB


    Original     		PDF DDZ43 DDZ10C DDZ11C DDZ12C DDZ13B DDZ14 DDZ15 DDZ16 500mW OD-123 KS 2152 diode sod-123 marking code 120 H 48 zener diode DDZ16 DDZ18C DDZ20C DDZ22D DDZ43

    dcp51

    Abstract: TRANSISTOR SMD CODE PACKAGE SOT89 52 10A smd zener diode color code TRANSISTOR SMD MARKING CODE s2a diode 1n4007 melf smd BAS40-4 smd diode sod-323 marking code L2 SMD SOT23 transistor MARK Y2 smd zener diode code 72 in sot-323 smd glass zener diode color codes
    Text: Switching Diodes DC/DC Switching Zener Diodes Regulators / Controllers Transient Voltage Linear Regulators Suppressors TVSs Shunt Voltage Thyristor Surge References DIODES INCORPORATED Protection Devices Voltage Sup (TSPDs) Op Amp / Data Line Protection


    Original     		PDF ThyrJ78 UF1002, SMCJ90 UF1003, SMBJ60 UF1004, SMAJ85 SMBJ64 T12S5, UF1005, dcp51 TRANSISTOR SMD CODE PACKAGE SOT89 52 10A smd zener diode color code TRANSISTOR SMD MARKING CODE s2a diode 1n4007 melf smd BAS40-4 smd diode sod-323 marking code L2 SMD SOT23 transistor MARK Y2 smd zener diode code 72 in sot-323 smd glass zener diode color codes