
For Reference Only
Part Number | 850QA |
OEMstron Part # | 850QA |
Manufacturer | Hammond Manufacturing |
Category | Power › Transformers › Audio Transformers |
Description | TRANSFORMER AUDIO BROADCAST |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | 850QA PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 15 - Mar 20 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
850QA Specifications
Part Number | 850QA | |
Brand | Hammond Manufacturing | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Power | |
Category | Transformers | |
Subcategory | Audio Transformers | |
Manufacturer | Hammond Manufacturing | |
Series | 850A | |
Turns Ratio - Primary:Secondary | - | |
Impedance - Primary (Ohms) | 40k, 10k/10k | |
Impedance - Secondary (Ohms) | 40k, 10k/10k | |
DC Resistance (DCR) - Primary | 4.89kOhm | |
DC Resistance (DCR) - Secondary | 4.98kOhm | |
Transformer Type | - | |
Frequency Range | 20Hz ~ 20kHz | |
Frequency Response | ±0.5dB | |
Voltage - Isolation | - | |
Insertion Loss | 1dB | |
Return Loss | - | |
Power Level | 15dB | |
Operating Temperature | - | |
Approvals | - | |
Mounting Type | Chassis Mount | |
Size / Dimension | 1.700" L x 1.200" W (43.18mm x 30.48mm) | |
Height - Seated (Max) | 1.650" (41.90mm) | |
Termination Style | Wire Leads |
850QA Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
850QA D# 70319466 Hammond Manufacturing |
transformer - audio, broadcast quality, sealed RoHS: Compliant
|
0 |
Part Number | Description | Stock |
850QA D# V99:2348_19783118 Hammond Manufacturing |
Audio Transformer 4.89KOhm Prim. DCR 4.98KOhm Sec. DCR 9 Terminal Wire Lead Stud Mount RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
850QA Hammond Manufacturing |
TRANSFORMER AUDIO BROADCAST |
Contact Us |
Part Number | Description | Stock |
850QA D# HM5196-ND Hammond Manufacturing |
TRANSFORMER AUDIO BROADCAST |
1 In Stock |
Part Number | Description | Stock |
850QA Hammond Mfg. |
OEM/CM QUOTES ONLY | NO BROKERS |
11 |
Part Number | Description | Stock |
850QA D# 28Y4198 Hammond Manufacturing |
transformer - audio, broadcast quality, sealed RoHS: Not Compliant
Min Qty: 1
Container: Bulk
|
7 |
Part Number | Description | Stock |
850QA Hammond Manufacturing |
transformer - audio, broadcast q |
4 |
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