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

    1N5222B Search Results

    SF Impression Pixel

    1N5222B Price and Stock

    Vishay Semiconductors 1N5222B-TAP

    DIODE ZENER 2.5V 500MW DO35
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey 1N5222B-TAP Cut Tape 29,940 1
    • 1 $0.15
    • 10 $0.105
    • 100 $0.15
    • 1000 $0.042
    • 10000 $0.035
    Buy Now
    1N5222B-TAP Ammo Pack 19,970 10,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.025
    Buy Now

    Vishay Semiconductors 1N5222B-TR

    DIODE ZENER 2.5V 500MW DO35
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey 1N5222B-TR Cut Tape 28,331 1
    • 1 $0.15
    • 10 $0.105
    • 100 $0.15
    • 1000 $0.042
    • 10000 $0.03
    Buy Now

    onsemi 1N5222B

    DIODE ZENER 2.5V 500MW DO35
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey 1N5222B Bulk 24,722 1
    • 1 $0.14
    • 10 $0.087
    • 100 $0.14
    • 1000 $0.027
    • 10000 $0.021
    Buy Now
    Mouser Electronics 1N5222B 2,817
    • 1 $0.11
    • 10 $0.063
    • 100 $0.032
    • 1000 $0.026
    • 10000 $0.018
    Buy Now
    Arrow Electronics 1N5222B 158 36 Weeks 1
    • 1 $0.055
    • 10 $0.0347
    • 100 $0.0174
    • 1000 $0.0139
    • 10000 $0.0099
    Buy Now
    Farnell 1N5222B Each 23 Weeks, 1 Days 5,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 £0.019
    Buy Now
    RS 1N5222B Bag 12,250 5,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 £0.016
    Buy Now
    1N5222B Package 12,250 250
    • 1 -
    • 10 -
    • 100 -
    • 1000 £0.032
    • 10000 £0.017
    Buy Now
    1N5222B Bag 12,250 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 £0.032
    • 10000 £0.017
    Buy Now
    Future Electronics 1N5222B Box 22 Weeks 50,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.016
    • 10000 $0.0153
    Buy Now
    Onlinecomponents.com 1N5222B 40,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.0149
    Buy Now
    Avnet Americas 1N5222B Bulk 22 Weeks 50,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now
    Master Electronics 1N5222B 40,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.0149
    Buy Now

    Central Semiconductor Corp 1N5222B-TR-PBFREE

    DIODE ZENER 2.5V 500MW DO35
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey 1N5222B-TR-PBFREE Cut Tape 8,607 1
    • 1 $0.4
    • 10 $0.281
    • 100 $0.4
    • 1000 $0.09
    • 10000 $0.085
    Buy Now

    Microchip Technology Inc 1N5222BUR-1-TR

    VOLTAGE REGULATOR
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey 1N5222BUR-1-TR Reel 329 329
    • 1 -
    • 10 -
    • 100 -
    • 1000 $2.61
    • 10000 $2.61
    Buy Now
    1N5222BUR-1-TR Digi-Reel 1
    • 1 $2.81
    • 10 $2.81
    • 100 $2.81
    • 1000 $2.81
    • 10000 $2.81
    Buy Now
    1N5222BUR-1-TR Cut Tape 1
    • 1 $2.81
    • 10 $2.81
    • 100 $2.81
    • 1000 $2.81
    • 10000 $2.81
    Buy Now

    1N5222B Datasheets (79)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    1N5222B Comchip Technology 500 mW epitaxial zener diode. Nominal zener voltage range 2.5 V. Original PDF
    1N5222B DC Components TECHNICAL SPECIFICATIONS OF GLASS SILICON ZENER DIODES Original PDF
    1N5222B Diodes Short Form Selection Guide Original PDF
    1N5222B Diodes 500mW EPITAXIAL ZENER DIODE Original PDF
    1N5222B EIC Semiconductor Zener Diodes Original PDF
    1N5222B Fairchild Semiconductor Zener Diode Original PDF
    1N5222B Fairchild Semiconductor Absolute Maximum Ratings Original PDF
    1N5222B Fairchild Semiconductor Zener Diodes Original PDF
    1N5222B Fairchild Semiconductor Diodes - Zener - Single, Discrete Semiconductor Products, DIODE ZENER 2.5V 500MW DO35 Original PDF
    1N5222B Formosa Zener diode Original PDF
    1N5222B Fronter Electronics Diode, Zener Diode Original PDF
    1N5222B Galaxy Semi-Conductor Holdings Zener Diodes Original PDF
    1N5222B Good-Ark Diode, Silicon Planar Zener Diode Original PDF
    1N5222B Leshan Radio Company 1N52 SERIES ZENER DIODES Original PDF
    1N5222B Leshan Radio Company Zener Diodes Original PDF
    1N5222B Microsemi Zener Voltage Regulator Diode Original PDF
    1N5222B Microsemi Diodes - Zener - Single, Discrete Semiconductor Products, DIODE ZENER 500MW 2.5V DO-35 Original PDF
    1N5222B Motorola 500 mW DO-35 Glass Zener Voltage Regulator Diodes Original PDF
    1N5222B PanJit Semiconductors Diode, Glass Passivated Junction Silicon Zener Diode Original PDF
    1N5222B RFE International Leaded (Thru-Hole) - Zener Diode Original PDF

    1N5222B Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    zener zp 278

    Abstract: Zener Diode minimelf Zener diode wz 162 krc 118 056 diode 918b zener diode 182 KD6 Z7 ZENER DIODE 18-2 diode 368b h25b
    Text: MCC TM Micro Commercial Components ZENER DIODES 500mW ZENER DIODE / DODO-35 MCC PART NUMBER NOMINAL ZENER VOLTAGE VZ @ IZT VOLTS TEST CURRENT IZT mA MAXIMUM ZENER IMPEDANCE ‘B’ SUFFIX ONLY ZZT @ IZT Ω 1N5221B 2.4 20 30 1N5222B 2.5 20 30 1N5223B 2.7 20


    Original
    PDF 500mW DODO-35 1N5221B 1N5222B 1N5223B 1N5224B 1N5225B 1N5226B 1N5227B 1N5228B zener zp 278 Zener Diode minimelf Zener diode wz 162 krc 118 056 diode 918b zener diode 182 KD6 Z7 ZENER DIODE 18-2 diode 368b h25b

    1N5844

    Abstract: IN5344 1N5844 equivalent 1N5324 1n5844 diode IN4370 IN5344B 1N5981 MZ605 1N5379 equivalent
    Text: Zener Diodes VOLTS 1.8 2.0 2.4 2.5 2.6 2.7 2.8 3.0 VOLTS 3.3 3.6 3.9 4.1 1 of 7 0.5 0.4 1N4614 1N4615 1N4617 1N702,A 1N4618 - 1N4370,A 1N4371,A - IN4370,A 1N5221,B 1N5985,B 1N5222B 1N4371,A 1N5223,B 1N5839 1N5986 1N5224,B - - 1N4619 - 1N4372,A - 1N5224B 1N4372,A


    Original
    PDF 1N4614 1N4615 1N4617 1N702 1N4618 1N4370 1N4371 IN4370 1N5221 1N5985 1N5844 IN5344 1N5844 equivalent 1N5324 1n5844 diode IN5344B 1N5981 MZ605 1N5379 equivalent

    2W ZENER DIODE

    Abstract: zener 7.5 B 47 79C7V5 79C24 zener diode DO-35 79C3V3 79C5V6 izk 1n758 9.1 zener diode
    Text: MCC ZENER DIODES 1/2W ZENER DIODE / DO-35 MCC PART NUMBER 1N5221B 1N5222B 1N5223B 1N5224B 1N5225B 1N5226B 1N5227B 1N5228B 1N5229B 1N5230B 1N5231B 1N5232B 1N5233B 1N5234B 1N5235B 1N5236B 1N5237B 1N5238B 1N5239B 1N5240B 1N5241B 1N5242B 1N5243B 1N5244B 1N5245B


    Original
    PDF DO-35 BZX85C10 BZX85C11 BZX85C12 BZX85C13 BZX85C15 BZX85C16 BZX85C18 BZX85C20 BZX85C22 2W ZENER DIODE zener 7.5 B 47 79C7V5 79C24 zener diode DO-35 79C3V3 79C5V6 izk 1n758 9.1 zener diode

    zener diode numbering system

    Abstract: ZENER DIODE 1n5229b zener diode 1N52 1n5229b zener diode 1N5259B 1N5221B 1N5222B 1N5223B 1N5224B 1N5225B
    Text: ZENER DIODES 1N52-SERIES Device Type 1N5221B 1N5222B 1N5223B 1N5224B 1N5225B 1N5226B 1N5227B 1N5228B 1N5229B 1N5230B 1N5231B 1N5232B 1N5233B 1N5234B 1N5235B 1N5236B 1N5237B 1N5238B 1N5239B 1N5240B 1N5241B 1N5242B 1N5243B 1N5244B 1N5245B 1N5246B 1N5247B 1N5248B


    Original
    PDF 1N52-SERIES 1N5221B 1N5222B 1N5223B 1N5224B 1N5225B 1N5226B 1N5227B 1N5228B 1N5229B zener diode numbering system ZENER DIODE 1n5229b zener diode 1N52 1n5229b zener diode 1N5259B 1N5221B 1N5222B 1N5223B 1N5224B 1N5225B

    MC68B21CP

    Abstract: xcm916x1cth16 transistor marking code 12W SOT-23 sg379 MC68B54P XC68HC805P18CDW mc68b50cp MC2830 NE555N CHN NE555N
    Text: SG379/D REV 7 Semiconductor Products Sector NORTH AMERICA SALES AND DISTRIBUTION PRICE LIST THIS BOOK IS IN COMPUTER SORT PRODUCT CLASSIFICATION – Please see General Information Section 1.3 EFFECTIVE DATE: JANUARY 10, 1998 General Information 1 Cross References


    Original
    PDF SG379/D 1N965BRL ZEN15V 1N751AS 1N967BRL ZEN18V 1N751ASRL 1N968BRL ZEN20V MC68B21CP xcm916x1cth16 transistor marking code 12W SOT-23 sg379 MC68B54P XC68HC805P18CDW mc68b50cp MC2830 NE555N CHN NE555N

    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

    Untitled

    Abstract: No abstract text available
    Text: Formosa MS Zener Diodes 1N5221B THRU 1N5267B Axial Zener type DO-35 Features 500mWatt Power Dissipation 0.022 0.56 0.018 (0.46) DIA. High Voltages from 2.4V ~ 75V 1.02 (26.0) MIN. Extremely axial lead package 0.165 (4.2) MAX. 0.079 (2.0) DIA. MAX. 1.02 (26.0)


    Original
    PDF 1N5221B 1N5267B DO-35 500mWatt MIL-STD-750, 500mW 10-THERMAL

    1N5221B

    Abstract: 1N5222B 1N5223B 1N5224B 1N5225B 1N5226B 1N5227B 1N5228B 1N5229B
    Text: 1N5221B Series Axial Lead Zener Diodes SMALL SIGNAL ZENER DIODES 0.5WATTS P b Lead Pb -Free Features: * High Rliability * Very Sharp Reverse Characteristic * Low Reverse Current Level * VZ-Tolerance ± 5% DO-35 Mechanical Data: * Voltage stabilization *Case : DO-35 Glass Case


    Original
    PDF 1N5221B DO-35 DO-35 18-Jul-06 1N5259B 1N5260B 1N5261B 1N5222B 1N5223B 1N5224B 1N5225B 1N5226B 1N5227B 1N5228B 1N5229B

    Untitled

    Abstract: No abstract text available
    Text: 1N5221B - 1N5263B Zener Diodes Tolerance = 5% DO-35 Glass case COLOR BAND DENOTES CATHODE Absolute Maximum Ratings Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be operable above the recommended operating conditions and stressing the parts to these levels is not recommended. In addition, extended exposure to stresses above the recommended operating conditions may affect device reliability. The


    Original
    PDF 1N5221B 1N5263B DO-35

    Untitled

    Abstract: No abstract text available
    Text: NOT RECOMMENDED FOR NEW DESIGN, USE MMSZ52xxB 1N5221B - 1N5267B 500mW EPITAXIAL ZENER DIODE Features • • • • • • 500mW Power Dissipation High Stability Surface Mount Equivalents Available Hermetic Package VZ - Tolerance ±5% Lead Free Finish, RoHS Compliant Note 2


    Original
    PDF MMSZ52xxB 1N5221B 1N5267B 500mW DO-35 J-STD-020C MIL-STD-202,

    Untitled

    Abstract: No abstract text available
    Text: NOT RECOMMENDED FOR NEW DESIGN, USE MMSZ52xxB 1N5221B - 1N5267B 500mW EPITAXIAL ZENER DIODE Features • • • • • • 500mW Power Dissipation High Stability Surface Mount Equivalents Available Hermetic Package VZ - Tolerance ±5% Lead Free Finish, RoHS Compliant Note 2


    Original
    PDF MMSZ52xxB 1N5221B 1N5267B 500mW DO-35 J-STD-020 MIL-STD-202,

    2x062h

    Abstract: gk105 1SS216 GK104 SMD Transistors w06 D20SB80 SMD marking 5As D25SB80 LRB706F-40T1G 2x062
    Text: Leshan Radio Company, Ltd. 2008 PRODUCTS CATALOGUE 目 录 CONTENT 开关二极管 SWITCHING DIODES. 1 1. SOD–923 Surface Mount Switching Diodes. 1


    Original
    PDF ZMM22 ZMM24 ZMM27 ZMM43 ZMM47 2x062h gk105 1SS216 GK104 SMD Transistors w06 D20SB80 SMD marking 5As D25SB80 LRB706F-40T1G 2x062

    transistor NEC K2500

    Abstract: nec k2500 NEC K2500 Transistor component NEC K2500 mosfet CD4558 cq met t3.15A 250V k2500 N-Channel MOSFET c5042f TO-92 78L05 voltage regulator pin configuration i ball 450 watt smps repairing
    Text: A merican Gaming and Electronics, Inc. represents over 200 vendors and carries thousands of items. This catalog is just a partial listing of our products. If for any reason, you do not see the item s you are searching for, please call your local sales representative. The sales


    Original
    PDF

    sn76131

    Abstract: tlo72cp TOSHIBA 2N3055 M53207P 2N3055 TOSHIBA KIA7313AP kia7640ap LA5530 M5L8155P TBB1458B
    Text: ACTIVE ELECTRONICS COMPONENTS CROSS REFERENCE GUIDE 2SC429GTM 2SC458 2SC458LG 2SC503 2SC504 2SC510 2SC512 2SC519 2SC520A 2SC594 2SC699A 2SC780 2SC809-1 2SC945 2SC3012 2SC3074 2SC3114 2SC3115 2SC3116 2SC3117 2SC3134 2SC3135 2SC3138 2SC3143 2SC3144 2SC3145 2SC3157


    Original
    PDF 2SC429GTM 2SC458 2SC458LG 2SC503 2SC504 2SC510 2SC512 2SC519 2SC520A 2SC594 sn76131 tlo72cp TOSHIBA 2N3055 M53207P 2N3055 TOSHIBA KIA7313AP kia7640ap LA5530 M5L8155P TBB1458B

    1N5221B

    Abstract: 1N5222B 1N5223B 1N5224B 1N5225B 1N5226B 1N5227B 1N5228B 1N5229B 1N5267B
    Text: 1N5221B~1N5267B Formosa MS Zener diode Features 1. High reliability 2. Very sharp reverse characteristic 3. Low reverse current level 4. VZ -tolerance± 5% Applications Voltage stabilization Absolute Maximum Ratings Tj=25? Parameter Test Conditions Type Symbol


    Original
    PDF 1N5221B 1N5267B 1N5222B 1N5223B 1N5224B 1N5225B 1N5226B 1N5227B 1N5228B 1N5229B 1N5267B

    chopper transformer winding

    Abstract: PC40EE25-Z ac motor variable speed control circuit diagram w PKS606Y ee25 transformer pc40EE25 zENER DIODE P6KE200A ac motor winding diagram J32 MOSFET PI-4523-110606
    Text: Design Idea DI-128 PeakSwitch 35 W 75 W Peak Variable-speed DC Motor Drive Application Device Power Output Input Voltage Output Voltage Topology DC Motor Drive PKS606Y 35 W (75 W Pk) 90-265 VAC 12 V Flyback Design Highlights • • • • • • •


    Original
    PDF DI-128 PKS606Y chopper transformer winding PC40EE25-Z ac motor variable speed control circuit diagram w PKS606Y ee25 transformer pc40EE25 zENER DIODE P6KE200A ac motor winding diagram J32 MOSFET PI-4523-110606

    Untitled

    Abstract: No abstract text available
    Text: TAK CHEONG Lic e n se d b y O N Se m ic o nd uc to r, A tra d e m a rk o f se m ic o nd uc to r C o m p o n e n ts In d u strie s, LLC f o r Ze ne r Te c hno lo g y a n d Pro d uc ts. 5 0 0 m W D O- 3 5 H e r m e t ica lly Se a le d Gla ss Ze n e r Volt a ge


    Original
    PDF 52xxB 1N52xxB

    1N5229B

    Abstract: ZENER DIODE 1n5229b ZENER DIODE 18-2 Zener Diode 182 DIODE 1N751A 1N5226B 1N5227B 1N5228B 1N5230B zener 1N746A
    Text: LEADED THRU-HOLE Zener Diodes 400mW GLASS BODY ZENER DIODE Operating Temperature: -65°C to 150°C RF Cross Nominal Test Max Zener Max Reverse Leakage Max DC Max Package Outline Part Number Refernce Zener Current Impedance VR=1V Zener Temperature (Max in inches)


    Original
    PDF 400mW 1N746A 1N5226B 1N747A 1N5227B 1N748A 1N5228B 1N749A 1N5229B 1N750A 1N5229B ZENER DIODE 1n5229b ZENER DIODE 18-2 Zener Diode 182 DIODE 1N751A 1N5226B 1N5227B 1N5228B 1N5230B zener 1N746A

    zw 4.7 diode

    Abstract: ZW 13 diode DIODE 1N751A 1N5993B 1N965B 1N4372A 1N5986B 1N5229B 1N4370A 1n5230b
    Text: zw rar Diode* Continued POWER 500 mW CASE DO-35 ZENER VOLTAGE INDUSTRY STANDARD 2.4 INDUSTRY STANDARD 1N4370A 2.5 INDUSTRY STANDARD ULTRA LOW NOISE GENERAL PURPOSE 1N5221B INDUSTRY STANDARD 1N5985B 1N5222B 2.7 1N4371A 2.8 1N5223B 1N5986B 1N5224B 3.0 1N4372A


    OCR Scan
    PDF 1N968B 1N969B 1N970B 1N967B 1N965B 1N966B 1N960B 1N961B 1N962B 1N963B zw 4.7 diode ZW 13 diode DIODE 1N751A 1N5993B 1N4372A 1N5986B 1N5229B 1N4370A 1n5230b

    1N5993B

    Abstract: 1N5988B 1N5999B 1N6006B 1N5990B 1N5994B 1N5995B 1N5996B
    Text: zenar Diodes Continued POWER 500 mW CASE DO-35 ZENER VOLTAGE INDUSTRY STANDARD 2.4 INDUSTRY STANDARD INDUSTRY STANDARD 1N4370A 1N5221B ULTRA LOW NOISE GENERAL PURPOSE INDUSTRY STANDARD 1N5985B 1N5222B 2.5 2.7 1N4371A 2.8 1N5986B 1N5223B 1N5224B 1N5987B 3.0


    OCR Scan
    PDF DO-35 1N4370A 1N5221B 1N5985B 1N5222B 1N4371A 1N5986B 1N5223B 1N5224B 1N5987B 1N5993B 1N5988B 1N5999B 1N6006B 1N5990B 1N5994B 1N5995B 1N5996B

    1N5223A

    Abstract: SP6309 1N5985A 1N5985C 1N5985D SP6309US 1N5224B jantxv1n6309
    Text: Zener Regulator Diodes Part Number MLL4616-1 1N5221A 1N 5221A D07! 1N5221B 1N5221B ÍD 07 1N5222A 1N5222A (D07Ì 1N5222B 1N5222B (D07) 1N5223A 1N5223A (D07S 1N5223B 1N5223B (D07) 1N5224A 1N5224A (D07) 1N5224B 1N5224B (D07) 1N6309 1N6309US JAN1N6309 JAN1N6309US


    OCR Scan
    PDF DO-213AA DO-35 1N5223A SP6309 1N5985A 1N5985C 1N5985D SP6309US 1N5224B jantxv1n6309

    1N5986B

    Abstract: 1N5229B zenar 1N5993B N5532B 1NS234B 1N5224B n5534 1N4371A 1N4372A
    Text: Zener Diodes Continued POWER 500 mW CASE DO-35 ZENER VOLTAGE INDUSTRY STANDARD 2,4 INDUSTRY STANDARD INDUSTRY STANDARD 1N4370A 1N5221B ULTRA LOW NOISE GENERAL PURPOSE INDUSTRY STANDARD 1N5985B 1N5222B 2.5 1N4371A 2.7 1N5986B 1N5223B 1N5224B 2.8 1N5987B 3.0


    OCR Scan
    PDF DO-35 1N4370A 1N5221B 1N5985B 1N5222B 1N4371A 1N5223B 1N5986B 1N5224B 1N4372A 1N5986B 1N5229B zenar 1N5993B N5532B 1NS234B 1N5224B n5534

    IC HXJ 2038

    Abstract: 1N52398 DB5T tfk 102 cny 70 hxj 2038 rca 40361 transistor rca 40362 TFK 680 CNY 70 Diode Equivalent 1N34A 2n5952 equivalent
    Text: The Engineering Staff of TEXAS INSTRUMENTS INCORPORATED Components Group The T ransistor and Diode Data Book for Design Engineers T e x a s In s t r u m e n t s IN CO RPO RATED TYPE NUMBER INDEX GLOSSARY TRANSISTOR SELECTION GUIDES TRANSISTOR INTERCHANGEABILITY


    OCR Scan
    PDF

    BA244

    Abstract: BZY88C3V3 1NS226B ALL ZENER BA243 glass capacitor 1NS223B voltage variable capacitor BZY88-C3V3 1N5221B
    Text: FAIRCHILD DIODES DIODES VOLTAGE VARIABLE CAPACITOR DIODES GLASS PACKAGE Item DEVICE NO. BV V Min >R ii A @ Max C 1/C 4 C 3/C 20 V r i = 0.1V VR3 = 3V Package VR4 = 4.0 V V R20 = 20V No. Figure of Merit Q Min C PF Max Vr V 1 RF400 35 30 30 10 350 2.0 2.0


    OCR Scan
    PDF C3/C20 RF400 DO-35 RF401 BA243 BA244 1N5221B BZY88C3V3 1NS226B ALL ZENER glass capacitor 1NS223B voltage variable capacitor BZY88-C3V3