Register or Sign In

SKL16 price and stock

SKL16 Details
My Preferred Distributors (0) Authorized (0) Independent (0) Industrial Supplies / MRO (0)
Register or Sign In to sort your Preferred Distributors to the top of the list!

Authorized Distributors

  • Analog Devices Inc
  • Arrow
  • Avnet Americas
  • Bisco
  • CDM Electronics
  • Chip 1 Exchange
  • Chip1Stop
  • CHIPMALL.COM LIMITED
  • Coilcraft
  • ComSIT USA
  • DB Roberts
  • DigiKey
  • Dynamic Solutions
  • ECCO
  • ElectroCraft
  • Electroshield
  • ES Components
  • Fairview Microwave
  • FDH Electronics
  • Flip Electronics
  • Future Electronics
  • GLYN
  • Heilind Electronics
  • Interstate Connecting
  • Jameco
  • Karl Kruse
  • L-com US
  • Maritex
  • Master Electronics
  • Microchip Technology
  • Mouser
  • NAC
  • New Advantage
  • Newark
  • Onlinecomponents.com
  • Ozdisan Elektronik
  • Pasternack Enterprises
  • PEI Genesis
  • PolyPhaser
  • Powell Electronics
  • PUI
  • Relay Specialties
  • Renesas Electronics America
  • Richardson RFPD
  • Rochester
  • RS
  • Rutronik
  • Sager
  • Samtec
  • SiTime Corporation
  • South Electronics
  • STMicroelectronics
  • Symmetry
  • Techni-Tool
  • Teledyne e2v
  • TestEquity
  • TME
  • TTI
  • Venkel Ltd.
  • Verical
  • Waytek, Inc.
  • Wuhan P&S

Independent Distributors

  • Ameya
  • Bristol
  • Chip Stock
  • Chip-Germany GmbH
  • Component Electronics, Inc
  • CoreStaff
  • Direct Components
  • Futuretech Components
  • GlobX GmbH
  • Greenchips
  • IBS Electronics
  • JRH Electronics
  • LCSC
  • MacroQuest
  • Neutron USA
  • NexGen Digital
  • NTEMALL
  • Quest
  • SEMIX
  • Sense Electronic
  • Sensible Micro Corp
  • Shengyu Electronics
  • Velocity Electronics
  • Vyrian
  • Win Source Electronics
Show Filters
Select Manufacturer

Update Alert Settings for: SKL16

Select Manufacturer
Which Manufacturer of SKL16 would you like to use for your alert(s)?
Inventory Alert
  • Please alert me when SKL16 inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for SKL16 alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
Pricing Alert
  • Please alert me when the single part price for SKL16 to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for SKL16 alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for SKL16.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.
Top of Page ↑

Newark Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
VS-VSKL162/12PBF DISTI # 76M8369
Vishay Intertechnologies Modules Thyristors - Iap Dbc |Vishay VS-VSKL162/12PBF RoHS: Not Compliant Min Qty: 15 Package Multiple: 1 Date Code: 0 Container: Bulk VS-VSKL162/12PBF Part Details 0
  • 100 $59.5800
  • 50 $63.2200
  • 25 $64.5800
  • 10 $69.5900
$59.5800 / $69.5900 Buy Now VS-VSKL162/12PBF Part Details
VS-VSKL162/08PBF DISTI # 76M8368
Vishay Intertechnologies Modules Thyristors - Iap Dbc |Vishay VS-VSKL162/08PBF RoHS: Not Compliant Min Qty: 15 Package Multiple: 1 Date Code: 0 Container: Bulk VS-VSKL162/08PBF Part Details 0
  • 100 $58.9900
  • 50 $62.5900
  • 25 $63.9500
  • 10 $68.9000
$58.9900 / $68.9000 Buy Now VS-VSKL162/08PBF Part Details
Top of Page ↑

DigiKey ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
SKL16 DISTI # 4878-SKL16CT-ND
Diotec Semiconductor AG DIODE SCHOTTKY 60V 1A SOD123FL Min Qty: 1 Lead time: 2 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) SKL16 Part Details 5980
In Stock
  • 150000 $0.0297
  • 75000 $0.0342
  • 30000 $0.0381
  • 9000 $0.0388
  • 6000 $0.0468
  • 3000 $0.0505
  • 1000 $0.0582
  • 500 $0.0838
  • 100 $0.1004
  • 10 $0.2060
  • 1 $0.3000
$0.0297 / $0.3000 Buy Now SKL16 Part Details
VS-VSKL162/12PBF DISTI # VS-VSKL162/12PBF-ND
Vishay Semiconductors MODULE DIODE 160A INT-A-PAK Min Qty: 15 Lead time: 12 Weeks Container: Bulk VS-VSKL162/12PBF Part Details Temporarily Out of Stock
  • 15 $66.6040
$66.6040 Buy Now VS-VSKL162/12PBF Part Details
SKL16-AQ DISTI # 4878-SKL16-AQ-ND
Diotec Semiconductor AG DIODE SCHOTTKY 60V 1A SOD123FL Min Qty: 3000 Lead time: 8 Weeks Container: Bulk SKL16-AQ Part Details Temporarily Out of Stock
  • 3000 $0.0667
$0.0667 Buy Now SKL16-AQ Part Details
VS-VSKL162/14PBF DISTI # VS-VSKL162/14PBF-ND
Vishay Semiconductors MODULE DIODE 160A INT-A-PAK Min Qty: 15 Lead time: 12 Weeks Container: Bulk VS-VSKL162/14PBF Part Details Temporarily Out of Stock
  • 15 $68.8153
$68.8153 Buy Now VS-VSKL162/14PBF Part Details
VS-VSKL162/08PBF DISTI # VS-VSKL162/08PBF-ND
Vishay Semiconductors MODULE DIODE 160A INT-A-PAK Min Qty: 15 Lead time: 12 Weeks Container: Bulk VS-VSKL162/08PBF Part Details Temporarily Out of Stock
  • 15 $65.9447
$65.9447 Buy Now VS-VSKL162/08PBF Part Details
VS-VSKL162/16PBF DISTI # VS-VSKL162/16PBF-ND
Vishay Semiconductors MODULE DIODE 160A INT-A-PAK Min Qty: 15 Lead time: 12 Weeks Container: Bulk VS-VSKL162/16PBF Part Details Temporarily Out of Stock
  • 15 $69.5020
$69.5020 Buy Now VS-VSKL162/16PBF Part Details

View all 'SKL16' results from DigiKey

Top of Page ↑

Avnet Americas Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
VS-VSKL162/12PBF DISTI # VS-VSKL162/12PBF
Vishay Intertechnologies Modules Thyristors - IAP DBC - Bulk (Alt: VS-VSKL162/12PBF) RoHS: Compliant Min Qty: 15 Package Multiple: 15 Lead time: 10 Weeks, 0 Days Container: Bulk VS-VSKL162/12PBF Part Details 0
  • 1500 $56.8488
  • 150 $58.2131
  • 120 $59.1227
  • 90 $60.4871
  • 60 $61.8514
  • 30 $63.2158
  • 15 $64.1254
$56.8488 / $64.1254 Buy Now VS-VSKL162/12PBF Part Details
VS-VSKL162/16PBF DISTI # VS-VSKL162/16PBF
Vishay Intertechnologies Modules Thyristors - IAP DBC - Bulk (Alt: VS-VSKL162/16PBF) RoHS: Compliant Min Qty: 15 Package Multiple: 15 Lead time: 10 Weeks, 0 Days Container: Bulk VS-VSKL162/16PBF Part Details 0
  • 1500 $59.3225
  • 150 $60.7462
  • 120 $61.6954
  • 90 $63.1191
  • 60 $64.5429
  • 30 $65.9666
  • 15 $66.9158
$59.3225 / $66.9158 Buy Now VS-VSKL162/16PBF Part Details
VS-VSKL162/08PBF DISTI # VS-VSKL162/08PBF
Vishay Intertechnologies Modules Thyristors - IAP DBC - Bulk (Alt: VS-VSKL162/08PBF) RoHS: Compliant Min Qty: 15 Package Multiple: 15 Lead time: 10 Weeks, 0 Days Container: Bulk VS-VSKL162/08PBF Part Details 0
  • 1500 $56.2863
  • 150 $57.6371
  • 120 $58.5377
  • 90 $59.8886
  • 60 $61.2394
  • 30 $62.5903
  • 15 $63.4909
$56.2863 / $63.4909 Buy Now VS-VSKL162/08PBF Part Details
VS-VSKL162/14PBF DISTI # VS-VSKL162/14PBF
Vishay Intertechnologies Modules Thyristors - IAP DBC - Bulk (Alt: VS-VSKL162/14PBF) RoHS: Compliant Min Qty: 15 Package Multiple: 15 Lead time: 10 Weeks, 0 Days Container: Bulk VS-VSKL162/14PBF Part Details 0
  • 1500 $58.7362
  • 150 $60.1459
  • 120 $61.0857
  • 90 $62.4954
  • 60 $63.9050
  • 30 $65.3147
  • 15 $66.2545
$58.7362 / $66.2545 Buy Now VS-VSKL162/14PBF Part Details
Top of Page ↑

Mouser Electronics ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
SKL16 DISTI # 637-SKL16
Diotec Semiconductor AG Schottky Diodes & Rectifiers Schottky, SOD-123FL, 60V, 1A RoHS: Compliant SKL16 Part Details 9645
  • 1 $0.3000
  • 10 $0.2030
  • 100 $0.1010
  • 500 $0.0840
  • 1000 $0.0590
  • 3000 $0.0460
  • 9000 $0.0380
  • 24000 $0.0360
  • 45000 $0.0340
$0.0340 / $0.3000 Buy Now SKL16 Part Details
SKL16-AQ DISTI # 637-SKL16-AQ
Diotec Semiconductor AG Schottky Diodes & Rectifiers Schottky, SOD-123FL, 60V, 1A, AEC-Q101 RoHS: Compliant SKL16-AQ Part Details 0
  • 1 $0.4300
  • 10 $0.3020
  • 100 $0.2110
  • 500 $0.1850
  • 1000 $0.1720
  • 3000 $0.1270
  • 9000 $0.0950
  • 24000 $0.0920
  • 45000 $0.0700
$0.0700 / $0.4300 Order Now SKL16-AQ Part Details
VS-VSKL162/08PBF DISTI # 844-VSKL162/08PBF
Vishay Intertechnologies SCR Modules 800 Volt 160 Amp RoHS: Compliant VS-VSKL162/08PBF Part Details 0
  • 15 $65.9500
  • 30 $65.1800
  • 60 $63.5100
  • 105 $61.8400
$61.8400 / $65.9500 Order Now VS-VSKL162/08PBF Part Details
VS-VSKL162/12PBF DISTI # 844-VSKL162/12PBF
Vishay Intertechnologies SCR Modules 1200 Volt 160 Amp RoHS: Compliant VS-VSKL162/12PBF Part Details 0
  • 15 $66.5500
  • 30 $65.4000
  • 60 $63.8400
  • 105 $62.4200
$62.4200 / $66.5500 Order Now VS-VSKL162/12PBF Part Details
VS-VSKL162/14PBF DISTI # 844-VSKL162/14PBF
Vishay Intertechnologies SCR Modules 1400 Volt 160 Amp RoHS: Compliant VS-VSKL162/14PBF Part Details 0
  • 15 $68.8200
  • 30 $68.0200
  • 60 $66.2800
  • 105 $64.5400
$64.5400 / $68.8200 Order Now VS-VSKL162/14PBF Part Details
VS-VSKL162/16PBF DISTI # 844-VSKL162/16PBF
Vishay Intertechnologies SCR Modules 1600 Volt 160 Amp RoHS: Compliant VS-VSKL162/16PBF Part Details 0
  • 15 $69.5100
  • 30 $69.5000
$69.5000 / $69.5100 Order Now VS-VSKL162/16PBF Part Details

View all 'SKL16' results from Mouser Electronics

Top of Page ↑

RS (Formerly Allied Electronics & Automation)

Part # Manufacturer Description Stock Price Price Range Buy
CDQSKL16-5D DISTI # 74211162
SMC Corporation of America CYLINDER, COMPACT, NON ROTATING, CQS SERIES | SMC Corporation CDQSKL16-5D RoHS: Not Compliant Min Qty: 1 Package Multiple: 1 Lead time: 5 Weeks, 0 Days Container: Bulk CDQSKL16-5D Part Details 0
  • 1 $48.3000
$48.3000 RFQ CDQSKL16-5D Part Details
CQSKL16-10D DISTI # 74212349
SMC Corporation of America CYLINDER, COMPACT, NON ROTATING, CQS SERIES | SMC Corporation CQSKL16-10D RoHS: Not Compliant Min Qty: 1 Package Multiple: 1 Lead time: 5 Weeks, 0 Days Container: Bulk CQSKL16-10D Part Details 0
  • 1 $43.8500
$43.8500 RFQ CQSKL16-10D Part Details
CQSKL16-15D DISTI # 74212350
SMC Corporation of America CYLINDER, COMPACT, NON ROTATING, CQS SERIES | SMC Corporation CQSKL16-15D RoHS: Not Compliant Min Qty: 1 Package Multiple: 1 Lead time: 5 Weeks, 0 Days Container: Bulk CQSKL16-15D Part Details 0
  • 1 $44.7500
$44.7500 RFQ CQSKL16-15D Part Details
CDQSKL16-30D DISTI # 74211161
SMC Corporation of America CYLINDER, COMPACT, NON ROTATING, CQS SERIES | SMC Corporation CDQSKL16-30D RoHS: Not Compliant Min Qty: 1 Package Multiple: 1 Lead time: 5 Weeks, 0 Days Container: Bulk CDQSKL16-30D Part Details 0
  • 1 $52.8000
$52.8000 RFQ CDQSKL16-30D Part Details
CDQSKL16-15D DISTI # 74211159
SMC Corporation of America CYLINDER, COMPACT, NON ROTATING, CQS SERIES | SMC Corporation CDQSKL16-15D RoHS: Not Compliant Min Qty: 1 Package Multiple: 1 Lead time: 5 Weeks, 0 Days Container: Bulk CDQSKL16-15D Part Details 0
  • 1 $50.1000
$50.1000 RFQ CDQSKL16-15D Part Details
CDQSKL16-20DM DISTI # 74211160
SMC Corporation of America CYLINDER, COMPACT, NON ROTATING, CQS SERIES | SMC Corporation CDQSKL16-20DM RoHS: Not Compliant Min Qty: 1 Package Multiple: 1 Lead time: 5 Weeks, 0 Days Container: Bulk CDQSKL16-20DM Part Details 0
  • 1 $52.1000
$52.1000 RFQ CDQSKL16-20DM Part Details

View all 'SKL16' results from RS

Top of Page ↑

Onlinecomponents.com ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
SKL16
Diotec Semiconductor AG Schottky Diode - SOD-123FL - 60V - 1A RoHS: Compliant SKL16 Part Details 3000 In Stock
  • 501000 $0.0251
  • 252000 $0.0255
  • 150000 $0.0259
  • 102000 $0.0275
  • 51000 $0.0279
  • 27000 $0.0291
  • 9000 $0.0313
  • 3000 $0.0333
$0.0251 / $0.0333 Buy Now SKL16 Part Details
SKL16-AQ
Diotec Semiconductor AG Schottky Diode - SOD-123FL - 60V - 1A - AEC-Q101 RoHS: Compliant SKL16-AQ Part Details 0
  • 252000 $0.0395
  • 150000 $0.0401
  • 102000 $0.0407
  • 51000 $0.0418
  • 27000 $0.0424
  • 12000 $0.0451
  • 6000 $0.0472
  • 3000 $0.0505
$0.0395 / $0.0505 Buy Now SKL16-AQ Part Details
Top of Page ↑

Verical Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
SKL16 DISTI # 78440111
Diotec Semiconductor AG Diode Schottky 60V 1A 2-Pin SOD-123FL T/R Min Qty: 1570 Package Multiple: 5 SKL16 Part Details Americas - 87445
  • 1580 $0.0444
$0.0444 Buy Now SKL16 Part Details
SKL16 DISTI # 61357419
Diotec Semiconductor AG Diode Schottky 60V 1A 2-Pin SOD-123FL T/R Min Qty: 3000 Package Multiple: 3000 Date Code: 2149 SKL16 Part Details Americas - 3000
  • 102000 $0.0358
  • 51000 $0.0363
  • 27000 $0.0378
  • 9000 $0.0407
  • 3000 $0.0433
$0.0358 / $0.0433 Buy Now SKL16 Part Details
Top of Page ↑

TTI ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
VS-VSKL162/16PBF DISTI # VS-VSKL162/16PBF
Vishay Intertechnologies SCR Modules 1600 Volt 160 Amp RoHS: Compliant pbFree: Pb-Free Min Qty: 15 Package Multiple: 15 Container: Bulk VS-VSKL162/16PBF Part Details Americas - 0
  • 15 $68.8100
  • 30 $59.4600
$59.4600 / $68.8100 Buy Now VS-VSKL162/16PBF Part Details
VS-VSKL162/12PBF DISTI # VS-VSKL162/12PBF
Vishay Intertechnologies SCR Modules 1200 Volt 160 Amp RoHS: Compliant pbFree: Pb-Free Min Qty: 15 Package Multiple: 15 Container: Bulk VS-VSKL162/12PBF Part Details Americas - 0
  • 15 $65.8800
  • 30 $64.5900
  • 60 $63.2000
  • 90 $61.9600
  • 150 $60.7500
$60.7500 / $65.8800 Buy Now VS-VSKL162/12PBF Part Details
VS-VSKL162/08PBF DISTI # VS-VSKL162/08PBF
Vishay Intertechnologies SCR Modules 800 Volt 160 Amp RoHS: Compliant pbFree: Pb-Free Min Qty: 15 Package Multiple: 15 Container: Bulk VS-VSKL162/08PBF Part Details Americas - 0
  • 15 $65.2900
  • 30 $64.0100
  • 60 $62.7600
  • 90 $61.5200
  • 150 $60.3200
$60.3200 / $65.2900 Buy Now VS-VSKL162/08PBF Part Details
VS-VSKL162/14PBF DISTI # VS-VSKL162/14PBF
Vishay Intertechnologies SCR Modules 1400 Volt 160 Amp RoHS: Compliant pbFree: Pb-Free Min Qty: 15 Package Multiple: 15 Container: Bulk VS-VSKL162/14PBF Part Details Americas - 0
  • 15 $68.1300
  • 30 $66.8000
  • 60 $65.4900
  • 90 $64.2000
  • 150 $62.9400
$62.9400 / $68.1300 Buy Now VS-VSKL162/14PBF Part Details
Top of Page ↑

TME ECIA Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
SKL16 DISTI # SKL16-DIO
Diotec Semiconductor AG Diode: Schottky rectifying, SMD, 60V, 1A, SOD123F, reel,tape Min Qty: 5 SKL16 Part Details 87449
  • 3000 $0.0323
  • 500 $0.0368
  • 100 $0.0419
  • 25 $0.0513
  • 5 $0.1627
$0.0323 / $0.1627 Buy Now SKL16 Part Details
VS-VSKL162/08PBF DISTI # VS-VSKL162/08PBF
Vishay Intertechnologies Module: diode-thyristor, 800V, 160A, INT-A-Pak, Ufmax: 1.54V, screw Min Qty: 1 VS-VSKL162/08PBF Part Details 0
  • 150 $73.3400
  • 30 $78.9100
  • 10 $85.7100
  • 3 $92.5100
  • 1 $104.3200
$73.3400 / $104.3200 RFQ VS-VSKL162/08PBF Part Details
VS-VSKL162/12PBF DISTI # VS-VSKL162/12PBF
Vishay Intertechnologies Module: diode-thyristor, 1.2kV, 160A, INT-A-Pak, Ufmax: 1.54V Min Qty: 1 VS-VSKL162/12PBF Part Details 0
  • 150 $74.0100
  • 30 $79.8000
  • 10 $86.6000
  • 3 $93.4000
  • 1 $105.4400
$74.0100 / $105.4400 RFQ VS-VSKL162/12PBF Part Details
VS-VSKL162/16PBF DISTI # VS-VSKL162/16PBF
Vishay Intertechnologies Module: diode-thyristor, 1.6kV, 160A, INT-A-Pak, Ufmax: 1.54V Min Qty: 1 VS-VSKL162/16PBF Part Details 0
  • 150 $77.2400
  • 30 $83.2600
  • 10 $90.3900
  • 3 $97.5200
  • 1 $110.0100
$77.2400 / $110.0100 RFQ VS-VSKL162/16PBF Part Details
VS-VSKL162/14PBF DISTI # VS-VSKL162/14PBF
Vishay Intertechnologies Module: diode-thyristor, 1.4kV, 160A, INT-A-Pak, Ufmax: 1.54V Min Qty: 1 VS-VSKL162/14PBF Part Details 0
  • 150 $76.5700
  • 30 $82.3700
  • 10 $89.5000
  • 3 $96.5200
  • 1 $108.8900
$76.5700 / $108.8900 RFQ VS-VSKL162/14PBF Part Details
SKL16-AQ DISTI # SKL16-AQ-DIO
Diotec Semiconductor AG Diode: Schottky rectifying, SMD, 60V, 1A, SOD123F, reel,tape Min Qty: 5 SKL16-AQ Part Details 0
  • 1000 $0.0610
  • 250 $0.0654
  • 100 $0.0728
  • 25 $0.0915
  • 5 $0.1616
$0.0610 / $0.1616 RFQ SKL16-AQ Part Details

View all 'SKL16' results from TME

Top of Page ↑

ComSIT USA  

Part # Manufacturer Description Stock Price Price Range Buy
SKL16
Diotec Semiconductor AG SMD SCHOTTKY BARRIER RECTIFIER DIODE Rectifier Diode, Schottky, 1 Phase, 1 Element, 1A, 60V V(RRM), Silicon RoHS: Compliant SKL16 Part Details Stock EU - 3000
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
   RFQ SKL16 Part Details
Top of Page ↑

Master Electronics ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
SKL16
Diotec Semiconductor AG Schottky Diode - SOD-123FL - 60V - 1A RoHS: Compliant SKL16 Part Details 3000 In Stock
  • 501000 $0.0251
  • 252000 $0.0255
  • 150000 $0.0259
  • 102000 $0.0275
  • 51000 $0.0279
  • 27000 $0.0291
  • 9000 $0.0313
  • 3000 $0.0333
$0.0251 / $0.0333 Buy Now SKL16 Part Details
Top of Page ↑

EBV Elektronik Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
VS-VSKL162/16PBF DISTI # VS-VSKL162/16PBF
Vishay Intertechnologies Input Modules - IAP DBC (Alt: VS-VSKL162/16PBF) RoHS: Compliant Min Qty: 15 Package Multiple: 15 Lead time: 13 Weeks, 0 Days VS-VSKL162/16PBF Part Details EBV - 0   Buy Now VS-VSKL162/16PBF Part Details

Associated Part Details

Most Popular Rectifier Diodes

Most Popular Part Numbers