Register or Sign In

ska10 price and stock

ska10 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: ska10

Select Manufacturer
Which Manufacturer of ska10 would you like to use for your alert(s)?
Inventory Alert
  • Please alert me when ska10 inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for ska10 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 ska10 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 ska10 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 ska10.
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
SKA10440 DISTI # 48W3479
celduc relais Ssr, 2.5-10V, 4A, Contact Configuration:-, Load Current:4A, Operating Voltage Max:460V, Relay Mounting:Pcb, Relay Terminals:Through Hole, Switching Mode:Zero Crossing, Operating Voltage Min:12V, Control Voltage Min:2.5Vdc, Control Rohs Compliant: No |Celduc SKA10440 RoHS: Not Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk SKA10440 Part Details 0
  • 250 $27.2500
  • 100 $30.8400
  • 50 $33.1000
  • 25 $35.1300
  • 10 $36.2000
  • 1 $40.6100
$27.2500 / $40.6100 Buy Now SKA10440 Part Details
SKA100M050RT DISTI # 08H0728
Cornell Dubilier Electronics Inc Aluminum Electrolytic Capacitor 10Uf, 50V, 20%, Axial, Full Reel, Capacitance:10µf, Voltage(Dc):50V, Capacitance Tolerance:± 20%, Capacitor Terminals:Pc Pin, Lifetime @ Temperature:1000 Hours @ 105°C, Polarity:Polar, Lead Spacing:- Rohs Compliant: Yes |Cornell Dubilier SKA100M050RT RoHS: Compliant Min Qty: 1250 Package Multiple: 1 Date Code: 0 Container: Reel SKA100M050RT Part Details 0   Buy Now SKA100M050RT Part Details
Top of Page ↑

DigiKey ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
SKA10440 DISTI # 3667-SKA10440-ND
celduc relais SSR RELAY SPST-NO 5A 12-460V Min Qty: 1 Lead time: 22 Weeks Container: Box SKA10440 Part Details Temporarily Out of Stock
  • 1 $40.5700
$40.5700 Buy Now SKA10440 Part Details
SKA10420 DISTI # 3667-SKA10420-ND
celduc relais SSR 5A/230VAC/CTRL 2.5-10V Min Qty: 20 Lead time: 22 Weeks Container: Box SKA10420 Part Details Temporarily Out of Stock
  • 20 $32.4505
$32.4505 Buy Now SKA10420 Part Details
Top of Page ↑

Avnet Americas Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
DBMM25SK-A101 DISTI # CAN DBMM25SK-A101
ITT Interconnect Solutions Connector D Subminiature Receptacle 25 Position DB Shell Size Solder Cup Right Angle Through Hole - Bulk (Alt: CAN DBMM25SK-A101) RoHS: Not Compliant Min Qty: 1 Package Multiple: 1 Lead time: 0 Weeks, 3 Days Container: Bulk DBMM25SK-A101 Part Details 603 Factory Stock   RFQ DBMM25SK-A101 Part Details
Top of Page ↑

Mouser Electronics ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
DBMM25SK-A101 DISTI # 695-DBMM25SKA101
ITT Interconnect Solutions Circular MIL Spec Connector DSUB 25F PCB RA G50 CAD DBMM25SK-A101 Part Details 0
  • 1 $88.0800
  • 10 $80.8300
  • 25 $77.7200
  • 50 $75.1300
  • 100 $70.9800
$70.9800 / $88.0800 Order Now DBMM25SK-A101 Part Details
DCMM37SK-A101 DISTI # 695-DCMM37SK-A101
ITT Interconnect Solutions Circular MIL Spec Connector DSUB 37F PCB RA G50 CAD DCMM37SK-A101 Part Details 0
  • 1 $113.2200
  • 10 $103.9100
  • 25 $99.9100
  • 50 $96.5700
$96.5700 / $113.2200 Order Now DCMM37SK-A101 Part Details
22-SKA-10224-00 DISTI # 571-22-SKA-10224-00
TE Connectivity Automotive Connectors DTP2 WAT KT RoHS: Compliant 22-SKA-10224-00 Part Details 0
  • 100 $12.2300
  • 300 $11.4200
  • 500 $11.1700
$11.1700 / $12.2300 Order Now 22-SKA-10224-00 Part Details
Top of Page ↑

Verical Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
SKA10420 DISTI # 83598559
celduc relais Solid State Relay 3mA 10V DC-IN 0.03A 10V AC-OUT 4-Pin Min Qty: 2 Package Multiple: 1 Date Code: 2318 SKA10420 Part Details Americas - 29
  • 100 $30.5240
  • 50 $31.8630
  • 30 $32.3570
  • 5 $36.1270
  • 2 $38.7010
$30.5240 / $38.7010 Buy Now SKA10420 Part Details
Top of Page ↑

Onlinecomponents.com ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
SKA101M1AE16V
Cornell Dubilier Electronics Inc   RoHS: Compliant SKA101M1AE16V Part Details 272 In Stock
  • 500 $6.5900
  • 250 $7.0600
  • 100 $7.3900
  • 50 $7.8500
  • 3 $22.7100
$6.5900 / $22.7100 Buy Now SKA101M1AE16V Part Details
SKA100M2AE16V
Cornell Dubilier Electronics Inc Cap 10uF 100VDC 20% 6.3 X 12.5mm AXL 33.157 Ohm 68mA 2000 hr Bulk RoHS: Compliant SKA100M2AE16V Part Details 240 In Stock
  • 500 $6.3700
  • 250 $6.7500
  • 100 $7.1300
  • 50 $7.5800
  • 4 $26.7400
$6.3700 / $26.7400 Buy Now SKA100M2AE16V Part Details
SKA101M1CE16V
Cornell Dubilier Electronics Inc   RoHS: Compliant SKA101M1CE16V Part Details 229 In Stock
  • 500 $6.4900
  • 250 $6.9000
  • 100 $7.2300
  • 50 $7.7000
  • 4 $28.0100
$6.4900 / $28.0100 Buy Now SKA101M1CE16V Part Details
SKA101M1VF16V
Cornell Dubilier Electronics Inc   RoHS: Compliant SKA101M1VF16V Part Details 200 In Stock
  • 500 $6.1700
  • 250 $6.5600
  • 100 $6.8700
  • 50 $7.3200
  • 4 $26.6100
$6.1700 / $26.6100 Buy Now SKA101M1VF16V Part Details
SKA101M1JF21V
Cornell Dubilier Electronics Inc   RoHS: Compliant SKA101M1JF21V Part Details 143 In Stock
  • 500 $6.1700
  • 250 $6.5600
  • 100 $6.8700
  • 50 $7.3200
  • 4 $26.6100
$6.1700 / $26.6100 Buy Now SKA101M1JF21V Part Details
SKA100M100
Cornell Dubilier Electronics Inc Cap Aluminum Lytic 10uF 100V 20% (6 X 16mm) Axial 11.79 Ohm 68mA 85°C RoHS: Compliant SKA100M100 Part Details 128 Partner Stock
  • 2500 $0.1561
  • 1000 $0.1622
  • 500 $0.3325
  • 250 $0.4009
  • 100 $0.7517
  • 70 $1.1100
$0.1561 / $1.1100 Buy Now SKA100M100 Part Details
SKA102M1HJ35V
Cornell Dubilier Electronics Inc Cap Aluminum Lytic 1000uF 50V -10% to 75% (22.225 X 66.675mm) Axial 0.08 Ohm 2949mA 1000h 85°C RoHS: Compliant SKA102M1HJ35V Part Details 100 In Stock
  • 500 $15.6900
  • 250 $16.7600
  • 100 $17.6800
  • 50 $18.6900
  • 2 $54.1500
$15.6900 / $54.1500 Buy Now SKA102M1HJ35V Part Details
SKA102M1VJ32V
Cornell Dubilier Electronics Inc Cap Aluminum Lytic 1000uF 35V 20% (13 X 32mm) Axial 0.2 Ohm 990mA 2000h 85°C RoHS: Compliant SKA102M1VJ32V Part Details 100 In Stock
  • 500 $15.6900
  • 250 $16.7600
  • 100 $17.6800
  • 50 $18.6900
  • 2 $54.1500
$15.6900 / $54.1500 Buy Now SKA102M1VJ32V Part Details
SKA102M1EJ27V
Cornell Dubilier Electronics Inc   RoHS: Compliant SKA102M1EJ27V Part Details 72 In Stock
  • 500 $15.5600
  • 250 $16.4500
  • 100 $17.4200
  • 50 $18.3900
  • 2 $53.3300
$15.5600 / $53.3300 Buy Now SKA102M1EJ27V Part Details
SKA101M1EE16V
Cornell Dubilier Electronics Inc   RoHS: Compliant SKA101M1EE16V Part Details 31 In Stock
  • 500 $6.1700
  • 250 $6.5600
  • 100 $6.8700
  • 50 $7.3200
  • 4 $26.6100
$6.1700 / $26.6100 Buy Now SKA101M1EE16V Part Details
SKA10420
celduc relais SSR 5A - 230VAC - Control 2.5-10V RoHS: Compliant SKA10420 Part Details 30 In Stock
621 Factory Stock
  • 500 $22.4900
  • 250 $22.8300
  • 100 $23.4800
  • 50 $24.5100
  • 30 $24.8900
  • 5 $27.7900
  • 1 $29.7700
$22.4900 / $29.7700 Buy Now SKA10420 Part Details
SKA10440
celduc relais SSR 5A - 400VAC - Control 2.5-10V RoHS: Compliant SKA10440 Part Details 0
  • 500 $26.5200
  • 250 $26.9200
  • 100 $27.6800
  • 50 $28.9100
  • 30 $29.3500
  • 5 $32.7700
  • 1 $35.1000
$26.5200 / $35.1000 Buy Now SKA10440 Part Details

View all 'ska10' results from Onlinecomponents.com

Top of Page ↑

Quest Components  

Part # Manufacturer Description Stock Price Price Range Buy
SKA100M100
Cornell Dubilier Electronics Inc CAPACITOR, ALUMINUM ELECTROLYTIC, NON SOLID, POLARIZED, 100 V, 10 uF, THROUGH HOLE MOUNT SKA100M100 Part Details 2400
  • 890 $0.1950
  • 161 $0.2250
  • 1 $0.7500
$0.1950 / $0.7500 Buy Now SKA100M100 Part Details
SKA100M050
Mallory Sonalert Products Inc CAPACITOR, ALUMINUM ELECTROLYTIC, NON SOLID, POLARIZED, 50 V, 10 uF, THROUGH HOLE MOUNT SKA100M050 Part Details 2364
  • 1968 $0.3911
  • 427 $0.4068
  • 1 $1.5645
$0.3911 / $1.5645 Buy Now SKA100M050 Part Details
SKA100M050
Mallory Capacitors CAPACITOR, ALUMINUM ELECTROLYTIC, NON SOLID, POLARIZED, 50 V, 10 uF, THROUGH HOLE MOUNT SKA100M050 Part Details 624
  • 458 $0.3911
  • 90 $0.4381
  • 1 $0.9387
$0.3911 / $0.9387 Buy Now SKA100M050 Part Details
SKA101M100
Mallory Sonalert Products Inc ALUMINUM ELECTROLYTIC CAPACITOR, POLARIZED, ALUMINUM (WET), 100V, 20% +TOL, 20% -TOL, 100UF, THROUGH HOLE MOUNT SKA101M100 Part Details 588
  • 467 $3.9600
  • 109 $4.2900
  • 1 $9.9000
$3.9600 / $9.9000 Buy Now SKA101M100 Part Details
SKA101M100
Mallory Capacitors ALUMINUM ELECTROLYTIC CAPACITOR, POLARIZED, ALUMINUM (WET), 100V, 20% +TOL, 20% -TOL, 100UF, THROUGH HOLE MOUNT SKA101M100 Part Details 112
  • 46 $5.0875
  • 13 $5.5000
  • 1 $8.2500
$5.0875 / $8.2500 Buy Now SKA101M100 Part Details
SKA101M025
Mallory Capacitors ALUMINUM ELECTROLYTIC CAPACITOR, POLARIZED, ALUMINUM (WET), 25V, 20% +TOL, 20% -TOL, 100UF, THROUGH HOLE MOUNT SKA101M025 Part Details 85
  • 62 $3.7685
  • 18 $4.0740
  • 1 $6.1110
$3.7685 / $6.1110 Buy Now SKA101M025 Part Details
SKA101M035
Mallory Capacitors CAPACITOR, ALUMINUM ELECTROLYTIC, NON SOLID, POLARIZED, 35 V, 100 UF, THROUGH HOLE MOUNT SKA101M035 Part Details 4
  • 3 $1.8607
  • 1 $2.0225
$1.8607 / $2.0225 Buy Now SKA101M035 Part Details
SKA100M160
Mallory Capacitors CAPACITOR, ALUMINUM ELECTROLYTIC, NON SOLID, POLARIZED, 160 V, 10 uF, THROUGH HOLE MOUNT SKA100M160 Part Details 3
  • 4 $2.5400
  • 1 $3.8100
$2.5400 / $3.8100 Buy Now SKA100M160 Part Details

View all 'ska10' results from Quest Components

Top of Page ↑

Bristol Electronics  

Part # Manufacturer Description Stock Price Price Range Buy
SKA100M100
Cornell Dubilier Electronics Inc   Min Qty: 9 SKA100M100 Part Details 3000
  • 2446 $0.1462
  • 1029 $0.1575
  • 476 $0.1800
  • 138 $0.2109
  • 37 $0.3656
  • 9 $0.5625
$0.1462 / $0.5625 Buy Now SKA100M100 Part Details
SKA100M050
Mallory Sonalert Products Inc   SKA100M050 Part Details 2966   RFQ SKA100M050 Part Details
SKA101M100
Mallory Sonalert Products Inc   SKA101M100 Part Details 740   RFQ SKA101M100 Part Details
SKA101M016
Mallory Sonalert Products Inc   SKA101M016 Part Details 310   RFQ SKA101M016 Part Details
Top of Page ↑

ComSIT USA  

Part # Manufacturer Description Stock Price Price Range Buy
SKA10420
celduc relais AC SOLID STATE RELAY FOR PCB MOUNTING Trigger Output SSR RoHS: Not Compliant SKA10420 Part Details Stock EU - 16
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
   RFQ SKA10420 Part Details
Top of Page ↑

PEI Genesis ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
DBMM25SK-A101 DISTI # DBMM25SK-A101
ITT Interconnect Solutions DSUB 25F PCB RA G50 CAD Min Qty: 1 DBMM25SK-A101 Part Details 628
  • 1 $68.5600
  • 10 $66.0200
  • 25 $64.8200
  • 50 $62.5400
  • 100 $54.8400
$54.8400 / $68.5600 Buy Now DBMM25SK-A101 Part Details
Top of Page ↑

CHIPMALL.COM LIMITED  

Part # Manufacturer Description Stock Price Price Range Buy
SKA101M035
Mallory Sonalert Products Inc   SKA101M035 Part Details 1149
  • 1 $1.4906
  • 100 $1.3416
  • 500 $1.1925
$1.1925 / $1.4906 Buy Now SKA101M035 Part Details
Top of Page ↑

Master Electronics ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
SKA101M1AE16V
Cornell Dubilier Electronics Inc   RoHS: Compliant SKA101M1AE16V Part Details 272 In Stock
  • 500 $6.5900
  • 250 $7.0600
  • 100 $7.3900
  • 50 $7.8500
  • 3 $22.7100
$6.5900 / $22.7100 Buy Now SKA101M1AE16V Part Details
SKA100M2AE16V
Cornell Dubilier Electronics Inc Cap 10uF 100VDC 20% 6.3 X 12.5mm AXL 33.157 Ohm 68mA 2000 hr Bulk RoHS: Compliant SKA100M2AE16V Part Details 240 In Stock
  • 500 $6.3700
  • 250 $6.7500
  • 100 $7.1300
  • 50 $7.5800
  • 4 $26.7400
$6.3700 / $26.7400 Buy Now SKA100M2AE16V Part Details
SKA101M1CE16V
Cornell Dubilier Electronics Inc   RoHS: Compliant SKA101M1CE16V Part Details 229 In Stock
  • 500 $6.4900
  • 250 $6.9000
  • 100 $7.2300
  • 50 $7.7000
  • 4 $28.0100
$6.4900 / $28.0100 Buy Now SKA101M1CE16V Part Details
SKA101M1VF16V
Cornell Dubilier Electronics Inc   RoHS: Compliant SKA101M1VF16V Part Details 200 In Stock
  • 500 $6.1700
  • 250 $6.5600
  • 100 $6.8700
  • 50 $7.3200
  • 4 $26.6100
$6.1700 / $26.6100 Buy Now SKA101M1VF16V Part Details
SKA101M1JF21V
Cornell Dubilier Electronics Inc   RoHS: Compliant SKA101M1JF21V Part Details 143 In Stock
  • 500 $6.1700
  • 250 $6.5600
  • 100 $6.8700
  • 50 $7.3200
  • 4 $26.6100
$6.1700 / $26.6100 Buy Now SKA101M1JF21V Part Details
SKA100M100
Cornell Dubilier Electronics Inc Cap Aluminum Lytic 10uF 100V 20% (6 X 16mm) Axial 11.79 Ohm 68mA 85°C RoHS: Compliant SKA100M100 Part Details 128 Partner Stock
  • 2500 $0.1561
  • 1000 $0.1622
  • 500 $0.3325
  • 250 $0.4009
  • 100 $0.7517
  • 70 $1.1100
$0.1561 / $1.1100 Buy Now SKA100M100 Part Details
SKA102M1HJ35V
Cornell Dubilier Electronics Inc Cap Aluminum Lytic 1000uF 50V -10% to 75% (22.225 X 66.675mm) Axial 0.08 Ohm 2949mA 1000h 85°C RoHS: Compliant SKA102M1HJ35V Part Details 100 In Stock
  • 500 $15.6900
  • 250 $16.7600
  • 100 $17.6800
  • 50 $18.6900
  • 2 $54.1500
$15.6900 / $54.1500 Buy Now SKA102M1HJ35V Part Details
SKA102M1VJ32V
Cornell Dubilier Electronics Inc Cap Aluminum Lytic 1000uF 35V 20% (13 X 32mm) Axial 0.2 Ohm 990mA 2000h 85°C RoHS: Compliant SKA102M1VJ32V Part Details 100 In Stock
  • 500 $15.6900
  • 250 $16.7600
  • 100 $17.6800
  • 50 $18.6900
  • 2 $54.1500
$15.6900 / $54.1500 Buy Now SKA102M1VJ32V Part Details
SKA102M1EJ27V
Cornell Dubilier Electronics Inc   RoHS: Compliant SKA102M1EJ27V Part Details 72 In Stock
  • 500 $15.5600
  • 250 $16.4500
  • 100 $17.4200
  • 50 $18.3900
  • 2 $53.3300
$15.5600 / $53.3300 Buy Now SKA102M1EJ27V Part Details
SKA101M1EE16V
Cornell Dubilier Electronics Inc   RoHS: Compliant SKA101M1EE16V Part Details 31 In Stock
  • 500 $6.1700
  • 250 $6.5600
  • 100 $6.8700
  • 50 $7.3200
  • 4 $26.6100
$6.1700 / $26.6100 Buy Now SKA101M1EE16V Part Details
SKA10420
celduc relais SSR 5A - 230VAC - Control 2.5-10V RoHS: Compliant SKA10420 Part Details 30 In Stock
621 Factory Stock
  • 500 $22.4900
  • 250 $22.8300
  • 100 $23.4800
  • 50 $24.5100
  • 30 $24.8900
  • 5 $27.7900
  • 1 $29.7700
$22.4900 / $29.7700 Buy Now SKA10420 Part Details

View all 'ska10' results from Master Electronics

Top of Page ↑

New Advantage Corporation Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
SKA101M016
Mallory Capacitors   RoHS: Compliant Min Qty: 1 Package Multiple: 1 SKA101M016 Part Details 1263
  • 1 $0.8900
  • 1500 $0.8900
$0.8900 Buy Now SKA101M016 Part Details
Top of Page ↑

Component Electronics, Inc  

Part # Manufacturer Description Stock Price Price Range Buy
SKA100M160
Cornell Dubilier Electronics Inc IN STOCK SHIP TODAY SKA100M160 Part Details 148
  • 1000 $2.0000
  • 100 $2.3100
  • 1 $3.0800
$2.0000 / $3.0800 Buy Now SKA100M160 Part Details
SKA100M050
Mallory Sonalert Products Inc IN STOCK SHIP TODAY SKA100M050 Part Details 2
  • 1000 $2.5000
  • 100 $2.8800
  • 1 $3.8500
$2.5000 / $3.8500 Buy Now SKA100M050 Part Details

Associated Part Details

Most Popular Part Numbers