| Item type | Ceramic heater Heater component with ceramic body/insulating structure. |
|---|---|
| Material context | AlN Aluminum nitride called out in the description. |
| Size/context | 8 in. long shaft / 200mm Both descriptions appear and should be checked against drawing. |
| Reference | HA12 Possible heater family or drawing suffix; verify on label. |
| Resistance reference | 3.5 ohm appears in one source Treat as a value to verify rather than a confirmed complete electrical specification. |
An AlN ceramic heater is a heated ceramic component used for wafer or chamber temperature control.
Thermal components affect wafer temperature control and must match tool geometry, electrical characteristics, and sensor feedback requirements.
Aluminum nitride ceramic, valued for thermal conductivity and electrical insulation.
Product reference only. Confirm fitment, revision, included components, and specifications before purchase.
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eBay response captured — Checked Oct 2, 2026 16:04 UTC
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Auction listing history. Direct marketplace listings are shown separately.
| Currency | Price basis | Records | Minimum | Maximum | Mean |
|---|---|---|---|---|---|
| USD | Observed public listing prices | 3 | 10000.0000 | 19000.0000 | 13500.000000000000 |
Amounts without an established currency are retained in the history below and excluded from monetary comparisons. Bids, public listing prices and accepted amounts are distinct; no currency conversion is applied.
| Time recorded | Listing | Observation | Public price | Recorded acceptance |
|---|---|---|---|---|
| Dec 6, 2024 15:49 UTC | AMAT 0040-02149 HEATER, COMMON 8 LONG SHAFT ALN – HA12 | Completed listing price | 19000 (currency not captured) | Not established |
| May 11, 2023 20:01 UTC | AMAT 0040-02149 HEATER, COMMON 8 LONG SHAFT ALN – HA12 | Completed listing price | 19000 (currency not captured) | Not established |
| Apr 11, 2023 19:21 UTC | AMAT 0040-02149 HEATER, COMMON 8 LONG SHAFT ALN – HA12 | Completed listing price | 19000 (currency not captured) | Not established |
| Apr 4, 2023 00:21 UTC | Applied Materials 0040-02149 CERAMIC HEATER AMAT | Completed listing price | 6000 (currency not captured) | Not established |
| Apr 4, 2023 00:21 UTC | Applied Materials 0040-02149 CERAMIC HEATER AMAT | Completed listing price | 10000 (currency not captured) | Not established |
| Aug 23, 2022 10:38 UTC | AMAT 0040-02149 HEATER, COMMON 8 LONG SHAFT ALN – HA12 | Completed listing price | 19000 (currency not captured) | Not established |
| Jul 25, 2022 20:27 UTC | 0040-02149, APPLIED MATERIALS, HEATER, COMMON 8" LONG SHAFT ALN - HA12 | Completed listing price | 18700 (currency not captured) | Not established |
| Aug 14, 2020 04:43 UTC | Applied Materials (AMAT) 0040-02149 """HEATER, COMMON 8"""" LONG SHAFT ALN - | Completed listing price | 14995 (currency not captured) | Not established |
| Feb 16, 2020 18:46 UTC | APPLIED MATERIALS 0040-02149 200mm Long Shaft Ceramic heater AMAT, OHM Value 3.5 | Completed listing price | 6999 (currency not captured) | Not established |
| Jun 11, 2014 08:09 UTC | AMAT 0040-02149 200MM LONG SHAFT ALN CERAMIC HEATER | Completed listing price | 9990 (currency not captured) | Not established |
Public listing prices, direct recorded sale prices and recorded accepted Best Offer amounts remain distinct. Quantities are source estimates. No aggregate sales total or average is inferred.
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Legacy record; no enhanced status check captured
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Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
View on eBayLegacy public listing price; currency may not have been captured.
Legacy record; no enhanced status check captured
Check time or freshness is unknown; current availability is unknown.
Best Offer lookup was not verified; no accepted-price claim is made.
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