Home - Careers - Site Map - 0 - Sign In

PC Components Company (PCC) - We Buy Surplus and Excess Inventory of Electronic Components
 Meet our Crew

Search

Four Ways to Search our Stock without a Part Number

  • Search by Part Number
  • Search by Manufacturer
  • Search by Category

Request for Quotation—Very Fast!

More than a BILLION Obsolete and Discontinued Parts in stock and ready to ship.
Search our stock of 200 million line items of Obsolete and Discontinued Parts.


Order Now and your Order Ships the Following Business Day!

Free Domestic Shipping — use our Online Shopping Cart. International Shipping $16.

Or Email, or Call 800-922-7257 or 732-793-6030


  AD521SD been added to your cart.
Product Image

Reference Image
Please Ignore Part Markings
Image Copyright ©2025 by PCC
All Rights Reserved
ANALOG
DEVICES


AD521SD
item(s) in cart.
 at $ each
Total: $

View Cart
Continue
Product Image

Reference Image
Please Ignore Part Markings
Image Copyright ©2025 by PCC
All Rights Reserved

Buy
13 pcs
Now


Step 1
Enter Quantity and click "Add to Cart"

ANALOG DEVICES 

AD521SD

ANALOG DEVICES Sensor IC Potentiometer 521
13 in stock
Quantity:      $
Add to Cart

Call for Pricing

All parts listed are in our stock and ready to ship. We never advertise availabilities.

Our prices change without notice to remain competitive during the ship shortage.

 


Product Specifications
Part Type: IC
Family: Sensor
Generic Number: 521
EU RoHS: Call
Lead Free: Call

Interchangeable Parts and Other Names for AD521SD

521 AD521SD

Tags used to find AD521SD

uA OP 12 GP 16 4A 5% IC 5V 45 NPN 40V MHz Use For R-R Amp 2.7 rms USB 5.5 LED Out T-1 BJT 1.5 FET 10W LOW DIP RRO 30V 55V SMD CMOS EMD2 BJTs Amps 1.15 45uA QUAD 5.5V Opto 16mA DO-4 RoHS PDIP Pins Inch CASE High Down Dual Horn Long Rope ZENER Power Diode 56.0V SC-70 ANODE 5-Pin 5.25V OPAMP Input 2500V 2-Pin Cleat 100pF Cable 2.5kV Mount Style 565nm Green Black Color Merit Factor Length Single 14-Pin SOT-32 MOSFET MJE521 Uinsul Output SC70-5 Series PROFET Sensor Voltage Surface Op-Amps TSV521A SC-70-5 CURRENT 1.15MHZ Holding NE521NG Channels Diameter Discrete Schottky Compliant Amplifier Isolation Uni-Color Converter Automotive Comparator Amplifiers Transistor Accessories Operational OPTOCOUPLER Optoisolator Rail-to-Rail Potentiometer Optoelectronic PHOTOTRANSISTOR General Purpose Power Management STMicroelectronics Surface Mount Device Operational Amplifier (OPAMP)

Other Customers searching for AD521SD also Viewed

521 5210345 521-0345 5210387 521-0387 5211815 521-1815 5212 521-2 5217332 521-7332 5218009F 521-8009F 5218052F 521-8052F 5218053F 521-8053F 5218054F 521-8054F 5218068F 521-8068F 5218069F 521-8069F 5218089F 521-8089F 5218132F 521-8132F 5218133F 521-8133F 5218268F 521-8268F 5218559F 521-8559F 5219 521-9 5219051 521-9051 5219053 521-9053 5219054 521-9054 5219056 521-9056 5219109 521-9109 5219174 521-9174 5219174F 521-9174F 5219181F 521-9181F 5219183 521-9183 5219183F 521-9183F 5219201F 521-9201F 5219208F 521-9208F 5219210F 521-9210F 5219211F 521-9211F 5219214 521-9214 5219215 521-9215 5219216 521-9216 5219240 521-9240 5219240F 521-9240F 5219246 521-9246 5219247F 521-9247F 5219248 521-9248 5219248F 521-9248F 5219250 521-9250 5219250F 521-9250F 5219251F 521-9251F 5219264 521-9264 5219265 521-9265 5219265F 521-9265F 5219266 521-9266 5219270 521-9270 5219277 521-9277 5219284F 521-9284F 5219309F 521-9309F 5219322 521-9322 5219322F 521-9322F 5219323F 521-9323F 5219324F 521-9324F 5219325F 521-9325F 5219326 521-9326 5219327F 521-9327F 5219340F 521-9340F 5219408F 521-9408F 5219428 521-9428 5219428F 521-9428F 5219432F 521-9432F 5219450 521-9450 5219450F 521-9450F 5219455 521-9455 5219455F 521-9455F 5219459F 521-9459F 5219462F 521-9462F 5219464F 521-9464F 5219465F 521-9465F 5219466 521-9466 5219466F 521-9466F 5219478F 521-9478F 5219499F 521-9499F 5219632 521-9632 5219640F 521-9640F 5219651F 521-9651F 5219664F 521-9664F 5219673F 521-9673F 5219674F 521-9674F 5219831F 521-9831F 5219901F 521-9901F 5219918F 521-9918F 5219946F 521-9946F 5219947F 521-9947F 5219948F 521-9948F 521S AD521SD AD521SD/883B AD521SD883B ADMP521ACE ADMP521ACEZ ADMP521ACEZRL ADMP521ACEZ-RL ADMP521ACEZRL7 ADMP521ACEZ-RL7 BAS521,135 BAS521135 BCP5216 BCP5216TA BCX5216 BCX5216TA BTS5210G DV5214N EVALADMP521ZFLEX EVAL-ADMP521Z-FLEX IPS521 IPS521GTR IPS521S IPS521STRL IRF521 KSC521G ROHS KSC521GROHS KSC521J ROHS KSC521JROHS LPV521MGE MAX521ACPP MAX521ACPP+ MAX521BCPP MAX521BCPP+ MCT5211M MJE52 MJE521 MJE521 PBFREE MJE521PBFREE MUN5211T1 MUN5211T1G NE521D NE521DG NE521DR2 NE521DR2G NTE5212A NTE5218A RB521S30 RB521S-30 RB521S-30 RKG RB521S30DPTP RB521S-30DP-TP RB521S30LPTP RB521S-30LP-TP RB521S30RKG RB521S30TP RB521S-30-TP SMUN5213T1 SMUN5213T1G TLP5214 TLP521-4 TLP521-4 (GB) TLP521-4(A) TLP521-4(GB)(F) TLP5214A TLP5214BL TLP521-4BL TLP5214BLG TLP521-4BLG TLP5214BLSM TLP521-4BLSM TLP5214G TLP521-4G TLP5214GB TLP521-4GB TLP5214GBF TLP5214GBG TLP521-4GBG TLP5214GBSM TLP521-4GBSM TLP5214GR TLP521-4GR TLP5214GRG TLP521-4GRG TLP5214GRSM TLP521-4GRSM TLP5214SM TLP521-4-SM TLP5214X TLP521-4X TLP5214XGB TLP521-4XGB TLP5214XSM TLP521-4XSM TPH521 TSV521AICT TSV521ICT WSD521S

Common Misspellings for AD521SD
52L AD5215D AD52LSD ADS21SD S21

Common Misspellings for Parts Similar to AD521SD
1PV521MGE 52103B7 521-03B7 5211B15 521-1B15 5215 5218O52F 521-8O52F 5218O53F 521-8O53F 5218O54F 521-8O54F 5218O68F 521-8O68F 5218O69F 521-8O69F 5218O89F 521-8O89F 5218OO9F 521-8OO9F 52191B1F 521-91B1F 52191B3 521-91B3 52191B3F 521-91B3F 52191O9 521-91O9 521920BF 521-920BF 521921OF 521-921OF 521924B 521-924B 521924BF 521-924BF 521924O 521-924O 521924OF 521-924OF 521925O 521-925O 521925OF 521-925OF 521927O 521-927O 52192B4F 521-92B4F 52192O1F 521-92O1F 52192O8F 521-92O8F 521934OF 521-934OF 52193O9F 521-93O9F 521940BF 521-940BF 521942B 521-942B 521942BF 521-942BF 521945O 521-945O 521945OF 521-945OF 521947BF 521-947BF 52194O8F 521-94O8F 521964OF 521-964OF 521991BF 521-991BF 521994BF 521-994BF 52199O1F 521-99O1F 5219B31F 521-9B31F 5219O51 521-9O51 5219O53 521-9O53 5219O54 521-9O54 5219O56 521-9O56 521B009F 521-B009F 521B052F 521-B052F 521B053F 521-B053F 521B054F 521-B054F 521B069F 521-B069F 521B06BF 521-B06BF 521B0B9F 521-B0B9F 521B132F 521-B132F 521B133F 521-B133F 521B26BF 521-B26BF 521B559F 521-B559F 521O345 521-O345 521O387 521-O387 52L 52L0345 52L-0345 52L0387 52L-0387 52L2 52L-2 52L7332 52L-7332 52L8009F 52L-8009F 52L8052F 52L-8052F 52L8053F 52L-8053F 52L8054F 52L-8054F 52L8068F 52L-8068F 52L8069F 52L-8069F 52L8089F 52L-8089F 52L8268F 52L-8268F 52L8559F 52L-8559F 52L8L32F 52L-8L32F 52L8L33F 52L-8L33F 52L9 52L-9 52L9053 52L-9053 52L9054 52L-9054 52L9056 52L-9056 52L905L 52L-905L 52L9208F 52L-9208F 52L920LF 52L-920LF 52L9240 52L-9240 52L9240F 52L-9240F 52L9246 52L-9246 52L9247F 52L-9247F 52L9248 52L-9248 52L9248F 52L-9248F 52L9250 52L-9250 52L9250F 52L-9250F 52L925LF 52L-925LF 52L9264 52L-9264 52L9265 52L-9265 52L9265F 52L-9265F 52L9266 52L-9266 52L9270 52L-9270 52L9277 52L-9277 52L9284F 52L-9284F 52L92L0F 52L-92L0F 52L92L4 52L-92L4 52L92L5 52L-92L5 52L92L6 52L-92L6 52L92LLF 52L-92LLF 52L9309F 52L-9309F 52L9322 52L-9322 52L9322F 52L-9322F 52L9323F 52L-9323F 52L9324F 52L-9324F 52L9325F 52L-9325F 52L9326 52L-9326 52L9327F 52L-9327F 52L9340F 52L-9340F 52L9408F 52L-9408F 52L9428 52L-9428 52L9428F 52L-9428F 52L9432F 52L-9432F 52L9450 52L-9450 52L9450F 52L-9450F 52L9455 52L-9455 52L9455F 52L-9455F 52L9459F 52L-9459F 52L9462F 52L-9462F 52L9464F 52L-9464F 52L9465F 52L-9465F 52L9466 52L-9466 52L9466F 52L-9466F 52L9478F 52L-9478F 52L9499F 52L-9499F 52L9632 52L-9632 52L9640F 52L-9640F 52L965LF 52L-965LF 52L9664F 52L-9664F 52L9673F 52L-9673F 52L9674F 52L-9674F 52L983LF 52L-983LF 52L990LF 52L-990LF 52L9946F 52L-9946F 52L9947F 52L-9947F 52L9948F 52L-9948F 52L99L8F 52L-99L8F 52L9L09 52L-9L09 52L9L74 52L-9L74 52L9L74F 52L-9L74F 52L9L83 52L-9L83 52L9L83F 52L-9L83F 52L9L8LF 52L-9L8LF 52LL8L5 52L-L8L5 52LS 5MUN5213T1 5MUN5213T1G 8AS521,135 8AS521135 8CP5216 8CP5216TA 8CX5216 8CX5216TA 8TS5210G AD5215D AD5215D/883B AD5215D883B AD521SD/8838 AD521SD/BB3B AD521SD8838 AD521SDBB3B AD52LSD AD52LSD/883B AD52LSD883B ADMP521ACEZR1 ADMP521ACEZ-R1 ADMP521ACEZR17 ADMP521ACEZ-R17 ADMP52LACE ADMP52LACEZ ADMP52LACEZRL ADMP52LACEZ-RL ADMP52LACEZRL7 ADMP52LACEZ-RL7 ADMPS21ACE ADMPS21ACEZ ADMPS21ACEZRL ADMPS21ACEZ-RL ADMPS21ACEZRL7 ADMPS21ACEZ-RL7 ADS21SD ADS21SD/883B ADS21SD883B BA5521,135 BA5521135 BAS52L,L35 BAS52LL35 BASS21,13S BASS2113S BCP52L6 BCP52L6TA BCPS216 BCPS216TA BCX52L6 BCX52L6TA BCXS216 BCXS216TA BT55210G BTS521OG BTS52L0G BTSS210G DV52L4N DVS214N EVA1ADMP521ZF1EX EVA1-ADMP521Z-F1EX EVALADMP52LZFLEX EVAL-ADMP52LZ-FLEX EVALADMPS21ZFLEX EVAL-ADMPS21Z-FLEX IP5521 IP55215 IP55215TRL IP5521GTR IPS521STR1 IPS52L IPS52LGTR IPS52LS IPS52LSTRL IPSS21 IPSS21GTR IPSS21S IPSS21STRL IRF52L IRFS21 K5C521G ROH5 K5C521GROH5 K5C521J ROH5 K5C521JROH5 KSC521G R0HS KSC521GR0HS KSC521J R0HS KSC521JR0HS KSC52LG ROHS KSC52LGROHS KSC52LJ ROHS KSC52LJROHS KSCS21G ROHS KSCS21GROHS KSCS21J ROHS KSCS21JROHS LPV52LMGE LPVS21MGE MAX5218CPP MAX5218CPP+ MAX52LACPP MAX52LACPP+ MAX52LBCPP MAX52LBCPP+ MAXS21ACPP MAXS21ACPP+ MAXS21BCPP MAXS21BCPP+ MCT52LLM MCTS211M MJE521 P8FREE MJE521P8FREE MJE52L MJE52L PBFREE MJE52LPBFREE MJES2 MJES21 MJES21 PBFREE MJES21PBFREE MUN52LLTL MUN52LLTLG MUNS211T1 MUNS211T1G NE52LD NE52LDG NE52LDR2 NE52LDR2G NES21D NES21DG NES21DR2 NES21DR2G NTE521BA NTE52L2A NTE52L8A NTES212A NTES218A R8521S30 R8521S-30 R8521S-30 RKG R8521S30DPTP R8521S-30DP-TP R8521S30LPTP R8521S-30LP-TP R8521S30RKG R8521S30TP R8521S-30-TP RB521530 RB5215-30 RB5215-30 RKG RB521530DPTP RB5215-30DP-TP RB521530LPTP RB5215-30LP-TP RB521530RKG RB521530TP RB5215-30-TP RB521S301PTP RB521S-301P-TP RB521S3O RB521S-3O RB521S-3O RKG RB521S3ODPTP RB521S-3ODP-TP RB521S3OLPTP RB521S-3OLP-TP RB521S3ORKG RB521S3OTP RB521S-3O-TP RB52LS30 RB52LS-30 RB52LS-30 RKG RB52LS30DPTP RB52LS-30DP-TP RB52LS30LPTP RB52LS-30LP-TP RB52LS30RKG RB52LS30TP RB52LS-30-TP RBS21S30 RBS21S-30 RBS21S-30 RKG RBS21S30DPTP RBS21S-30DP-TP RBS21S30LPTP RBS21S-30LP-TP RBS21S30RKG RBS21S30TP RBS21S-30-TP S21 S21034S S21-034S S210387 S21-0387 S21181S S21-181S S212 S21-2 S217332 S21-7332 S218009F S21-8009F S218068F S21-8068F S218069F S21-8069F S218089F S21-8089F S2180S2F S21-80S2F S2180S3F S21-80S3F S2180S4F S21-80S4F S218132F S21-8132F S218133F S21-8133F S218268F S21-8268F S218SS9F S21-8SS9F S219 S21-9 S2190S1 S21-90S1 S2190S3 S21-90S3 S2190S4 S21-90S4 S2190S6 S21-90S6 S219109 S21-9109 S219174 S21-9174 S219174F S21-9174F S219181F S21-9181F S219183 S21-9183 S219183F S21-9183F S219201F S21-9201F S219208F S21-9208F S219210F S21-9210F S219211F S21-9211F S219214 S21-9214 S219216 S21-9216 S21921S S21-921S S219240 S21-9240 S219240F S21-9240F S219246 S21-9246 S219247F S21-9247F S219248 S21-9248 S219248F S21-9248F S219264 S21-9264 S219266 S21-9266 S21926S S21-926S S21926SF S21-926SF S219270 S21-9270 S219277 S21-9277 S219284F S21-9284F S2192S0 S21-92S0 S2192S0F S21-92S0F S2192S1F S21-92S1F S219309F S21-9309F S219322 S21-9322 S219322F S21-9322F S219323F S21-9323F S219324F S21-9324F S219326 S21-9326 S219327F S21-9327F S21932SF S21-932SF S219340F S21-9340F S219408F S21-9408F S219428 S21-9428 S219428F S21-9428F S219432F S21-9432F S219462F S21-9462F S219464F S21-9464F S219466 S21-9466 S219466F S21-9466F S21946SF S21-946SF S219478F S21-9478F S219499F S21-9499F S2194S0 S21-94S0 S2194S0F S21-94S0F S2194S9F S21-94S9F S2194SS S21-94SS S2194SSF S21-94SSF S219632 S21-9632 S219640F S21-9640F S219664F S21-9664F S219673F S21-9673F S219674F S21-9674F S2196S1F S21-96S1F S219831F S21-9831F S219901F S21-9901F S219918F S21-9918F S219946F S21-9946F S219947F S21-9947F S219948F S21-9948F S21S SMUN52L3TL SMUN52L3TLG SMUNS213T1 SMUNS213T1G T1P5214 T1P521-4 T1P521-4 (GB) T1P521-4(A) T1P521-4(GB)(F) T1P5214A T1P5214B1 T1P521-4B1 T1P5214B1G T1P521-4B1G T1P5214B1SM T1P521-4B1SM T1P5214G T1P521-4G T1P5214GB T1P521-4GB T1P5214GBF T1P5214GBG T1P521-4GBG T1P5214GBSM T1P521-4GBSM T1P5214GR T1P521-4GR T1P5214GRG T1P521-4GRG T1P5214GRSM T1P521-4GRSM T1P5214SM T1P521-4-SM T1P5214X T1P521-4X T1P5214XGB T1P521-4XGB T1P5214XSM T1P521-4XSM T5V521AICT T5V521ICT TLP521-4 (G8) TLP521-4(G8)(F) TLP52145M TLP521-4-5M TLP52148L TLP521-48L TLP52148LG TLP521-48LG TLP52148LSM TLP521-48LSM TLP5214BL5M TLP521-4BL5M TLP5214G8 TLP521-4G8 TLP5214G8F TLP5214G8G TLP521-4G8G TLP5214G8SM TLP521-4G8SM TLP5214GB5M TLP521-4GB5M TLP5214GR5M TLP521-4GR5M TLP5214X5M TLP521-4X5M TLP5214XG8 TLP521-4XG8 TLP52L4 TLP52L-4 TLP52L-4 (GB) TLP52L-4(A) TLP52L-4(GB)(F) TLP52L4A TLP52L4BL TLP52L-4BL TLP52L4BLG TLP52L-4BLG TLP52L4BLSM TLP52L-4BLSM TLP52L4G TLP52L-4G TLP52L4GB TLP52L-4GB TLP52L4GBF TLP52L4GBG TLP52L-4GBG TLP52L4GBSM TLP52L-4GBSM TLP52L4GR TLP52L-4GR TLP52L4GRG TLP52L-4GRG TLP52L4GRSM TLP52L-4GRSM TLP52L4SM TLP52L-4-SM TLP52L4X TLP52L-4X TLP52L4XGB TLP52L-4XGB TLP52L4XSM TLP52L-4XSM TLPS214 TLPS21-4 TLPS21-4 (GB) TLPS21-4(A) TLPS21-4(GB)(F) TLPS214A TLPS214BL TLPS21-4BL TLPS214BLG TLPS21-4BLG TLPS214BLSM TLPS21-4BLSM TLPS214G TLPS21-4G TLPS214GB TLPS21-4GB TLPS214GBF TLPS214GBG TLPS21-4GBG TLPS214GBSM TLPS21-4GBSM TLPS214GR TLPS21-4GR TLPS214GRG TLPS21-4GRG TLPS214GRSM TLPS21-4GRSM TLPS214SM TLPS21-4-SM TLPS214X TLPS21-4X TLPS214XGB TLPS21-4XGB TLPS214XSM TLPS21-4XSM TPH52L TPHS21 TSV52LAICT TSV52LICT TSVS21AICT TSVS21ICT W5D521

Free Domestic Shipping — use our Online Shopping Cart



AnabISO LogoESDA logo Idea LogoERAI LogoISCP GoldPledge Aggreement 25-Year Badge

PCC is a stocking distributor.
All parts advertised by PCC are always in stock.
Orders received before 5PM ET ship the same day.
We accept Visa, MasterCard, American Express, and PayPal

Business Hours
Open Monday thru Friday 9AM to 6PM Eastern Time except major holidays

Company Information
PC Components Company (PCC) is a Quality Stocking Distributor audited annually to IDEA-QMS-9090. The company has been serving OEMs, CMs, and EMS Providers since 1984 with more than 5000 customers in 65+ countries. PCC is a stocking distributor not a broker. It has more than a billion parts on the shelf ready to ship the same day.

Quality
All parts sold by PCC are inspected in accordance with IDEA-STD-1010B by IDEA-ICE-3000 Certified Professional Inspectors. PCC is an IDEA Member, ERAI Member, ISO 9001:2016, ESDI S20.20 and is IDEA-QMS-9090 certified.

Who is IDEA?
IDEA is the non-profit organization who establishes standards for the electronic component part industry. Membership in IDEA is restricted to the top distributors who must comply with the IDEA code of ethics and demonstrate the performance expected by the industry. Membership in IDEA cannot be purchased. Each IDEA members must have a quality system and be certified to IDEA-QMS-9090 and also be approved by the IDEA Board of Trusties.

Returns Policy
All parts is sold with our Satisfaction Guarantee. If you decide you want to return it for any reason during the first 10-days you can do so. We will promptly refund your money or replace the product. Product deemed defective can be returned for six months.

We are an IDEA-QMS-9090 Compliant Company

Copyright ©2025 PC Components Company, LLC. All Rights Reserved
Crew-in-Blue is a Trademark of PC Components.
The IDEA Logo is owned by the Independent Distributors of Electronics Association and is used under license.
Monday, November 19, 2018

Call Toll-Free 800-922-7257
Fax 732-793-6030

Privacy Notice

PC Components (PCC) is a GDRP compliant company. Like most eCommerce websites we use cookies but take measures to protect your personal data when you use this website to insure you have a safe experience.

This website, like virtually all eCommerce websites, saves tiny files on your computer called "cookies". The files do not harm your computer and they are automatically deleted if you don't return to this website for a while. They simply allow us to remember items you've searched or have added to your shopping cart. They also allow us to prevents robots from mining data from our website which is important because these robots slow down the website performance when customers perform searches. We only save data we need and provide complete transparency about all data collected in our Cookie and Privacy Policies.

So please don't worry, and allow us to use cookies so that you may use all the features of our website, as the use of cookies are required for this website to work correctly.

Got It!