
For Reference Only
Part Number | 166F12 |
OEMstron Part # | 166F12 |
Manufacturer | Hammond Manufacturing |
Category | Power › Transformers › Power Transformers |
Description | XFRMR LAMINATED 3.78VA CHAS MNT |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | 166F12 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Feb 25 - Mar 2 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
166F12 Specifications
Part Number | 166F12 | |
Brand | Hammond Manufacturing | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Power | |
Category | Transformers | |
Subcategory | Power Transformers | |
Manufacturer | Hammond Manufacturing | |
Series | 166 | |
Type | Laminated Core | |
Voltage - Primary | 115V | |
Voltage - Secondary (Full Load) | 12.6V | |
Current - Output (Max) | 300mA | |
Primary Winding(s) | Single | |
Secondary Winding(s) | Single | |
Center Tap | Yes | |
Power - Max | 3.78VA | |
Mounting Type | Chassis Mount | |
Termination Style | Wire Leads | |
Size / Dimension | 60.45mm L x 35.05mm W | |
Height - Seated (Max) | 35.05mm | |
Voltage - Isolation | 2000Vrms | |
Weight | 0.4 lb (181.44 g) |
166F12 Documents

Industry Leaders in Quality
Cooperation comes from trust,
And trust is based on quality.
Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
166F120 D# E1078112 Hammond Manufacturing |
filament and low voltage rectifier/open transforme RoHS: Not Compliant
|
0 |
166F12B D# 70317033 Hammond Manufacturing |
filament and low voltage rectifier/open transformer RoHS: Compliant
|
0 |
166F12 D# 70181260 Hammond Manufacturing |
Transformer, Power, Config Bobbin, 1, Freq 60Hz, Pri 115VAC, Sec 12.6 (CT)VAC RoHS: Compliant
|
0 |
166F12C D# 70317034 Hammond Manufacturing |
filament and low voltage rectifier/open transformer RoHS: Compliant
|
0 |
166F12D D# E3178164 Hammond Manufacturing |
filament and low voltage rectifier/open transforme RoHS: Not Compliant
|
0 |
Part Number | Description | Stock |
166F12B D# V99:2348_18804845 Hammond Manufacturing |
Power Transformer 2000Vrms 3.6VA 5 Terminal Wire Lead Flange Mount RoHS: Compliant
|
Americas - 93 |
166F12 D# V99:2348_17699720 Hammond Manufacturing |
Power Transformer 2000Vrms 3.78VA 5 Terminal Wire Lead Flange Mount RoHS: Compliant
|
Americas - 1 |
166F120 D# V99:2348_19782230 Hammond Manufacturing |
Power Transformer 2000Vrms 36VA 5 Terminal Wire Lead Flange Mount RoHS: Compliant
|
Americas - 0 |
166F12C D# V99:2348_17695840 Hammond Manufacturing |
Power Transformer 2000Vrms 4.2VA 5 Terminal Wire Lead Flange Mount RoHS: Compliant
|
Americas - 27 |
166F12D D# V99:2348_19782231 Hammond Manufacturing |
Power Transformer 2000Vrms 4.2VA 5 Terminal Wire Lead Chassis Mount RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
340FS002N16-6F12F D# 340FS002N16-6F12F Glenair Inc |
ADAPTER - Bulk (Alt: 340FS002N16-6F12F) RoHS: Not Compliant
|
Americas - 0 |
340FS001M16-6F12E D# 340FS001M16-6F12E Glenair Inc |
Connector Accessories O-Ring Sealed Shorting Cap Backshell Rotatable Coupling Electroless Nickel - Bulk (Alt: 340FS001M16-6F12E) RoHS: Not Compliant
|
Americas - 0 |
Part Number | Description | Stock |
166F12 Hammond Manufacturing |
filament and low voltage rectifier/open transformer , RoHS Compliant: Yes |
12 |
166F12C Hammond Manufacturing |
filament and low voltage rectifier/open transformer |
58 |
166F12B Hammond Manufacturing |
filament and low voltage rectifier/open transformer , RoHS Compliant: Yes |
12 |
166F120 Hammond Manufacturing |
POWER TRANSFORMER |
10 |
166F12D Hammond Manufacturing |
filament and low voltage rectifier/open transformer |
81 |
Part Number | Description | Stock |
166F12D D# HM4382-ND Hammond Manufacturing |
PWR XFMR LAMINATED 4.2VA CHAS MT |
35 In Stock |
166F12C D# HM4381-ND Hammond Manufacturing |
PWR XFMR LAMINATED 4.2VA CHAS MT |
26 In Stock |
166F12 D# HM517-ND Hammond Manufacturing |
PWR XFMR LAMINATED 3.78VA CHAS |
13 In Stock |
166F120 D# HM4379-ND Hammond Manufacturing |
PWR XFMR LAMINATED 36VA CHAS MT |
3 In Stock |
166F12B D# HM4380-ND Hammond Manufacturing |
PWR XFMR LAMINATED 3.6VA CHAS MT |
48 In Stock |
Part Number | Description | Stock |
166F12C Hammond Manufacturing |
OEM/CM QUOTES ONLY | NO BROKERS |
35 |
166F12D Hammond Manufacturing |
OEM/CM QUOTES ONLY | NO BROKERS |
39 |
166F12B HAMMOND |
OEM/CM QUOTES ONLY | NO BROKERS |
125 |
166F12BBULK Hammond Manufacturing |
OEM/CM QUOTES ONLY | NO BROKERS |
583 |
MS3166F123P ITTO |
OEM/CM QUOTES ONLY | NO BROKERS |
1 |
166F120 Hammond Mfg. |
OEM/CM QUOTES ONLY | NO BROKERS |
34 |
166F12 Hammond Manufacturing |
OEM/CM QUOTES ONLY | NO BROKERS |
87 |
Part Number | Description | Stock |
166F12 Hammond Manufacturing |
filament and low voltage rectifier/open transformer RoHS: Compliant
|
8 In Stock 38 Factory Stock |
Part Number | Description | Stock |
166F12B D# 546-166F12B Hammond Manufacturing |
Power Transformers 3.6VA 115V 60Hz 12 C.T. 0.3 AMPS RoHS: Compliant
|
12 |
166F12 D# 546-166F12 Hammond Manufacturing |
Power Transformers 12.6ct VAC / .3 Amp RoHS: Compliant
|
25 |
166F12D D# 546-166F12D Hammond Manufacturing |
Power Transformers Open, Single Primary 117V 12VAC.35A 4.2VA RoHS: Compliant
|
7 |
166F12C D# 546-166F12C Hammond Manufacturing |
Power Transformers POWER TX 115VAC - 12V@0.35A RoHS: Compliant
|
1 |
166F120 D# 546-166F120 Hammond Manufacturing |
Power Transformers FIL RECT RoHS: Compliant
|
1 |
Part Number | Description | Stock |
166F120 D# 66F7381 Hammond Manufacturing |
POWER TRANSFORMER RoHS: Not Compliant
Min Qty: 1
Container: Bulk
|
69 |
166F12 D# 96F5556 Hammond Manufacturing |
TRANSFORMER, 12.6V, 3.78VA, 0.3A, Chassis Mount Transformer Type:Open-Style Dual Bobbin, Secondary Voltages:12.6V, Power Rating:3.78VA, Frequency Range:60Hz, Winding Type:Single Primary, Single Secondary, Current Rating:300mA RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
38 |
166F12B D# 51R4194 Hammond Manufacturing |
filament and low voltage rectifier/open transformer RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
114 |
166F12D D# 05T6422 Hammond Manufacturing |
filament and low voltage rectifier/open transformer RoHS: Not Compliant
Min Qty: 1
Container: Bulk
|
6 |
166F12C D# 51R4195 Hammond Manufacturing |
filament and low voltage rectifier/open transformer RoHS: Not Compliant
Min Qty: 1
Container: Bulk
|
22 |
166F12B-BULK D# 68Y5481 Hammond Manufacturing |
166F12B-BULK RoHS: Not Compliant
Min Qty: 1
Container: Package
|
17 |
Part Number | Description | Stock |
166F12B D# NS-166F12B Hammond Manufacturing |
OEM/CM ONLY |
5975 |
166F12C D# NS-166F12C Hammond Manufacturing |
OEM/CM ONLY |
6282 |
166F12 D# NS-166F12 Hammond Manufacturing |
OEM/CM ONLY |
5490 |
166F120 D# NS-166F120 Hammond Manufacturing |
OEM/CM ONLY |
7961 |
Part Number | Description | Stock |
166F12 Hammond Manufacturing |
filament and low voltage rectifier/open transformer RoHS: Compliant
|
8 In Stock 38 Factory Stock |
Part Number | Description | Stock |
166F120 Hammond Manufacturing |
filament and low voltage recti |
41 |
166F12B Hammond Manufacturing |
filament and low voltage recti |
68 |
166F12 Hammond Manufacturing |
filament and low voltage rectif |
23 |
166F12C Hammond Manufacturing |
filament and low voltage recti |
13 |
166F12D Hammond Manufacturing |
filament and low voltage recti |
4 |
Part Number | Description | Stock |
166F12 Hammond Manufacturing |
8 |
Part Number | Description | Stock |
166F12 Hammond Manufacturing |
OEM/CM ONLY |
83 |
166F120 Hammond Manufacturing |
OEM/CM ONLY |
85 |
166F12B Hammond Manufacturing |
OEM/CM ONLY |
130 |
166F12BBULK Hammond Manufacturing |
OEM/CM ONLY |
546 |
Part Number | Description | Stock |
166F12C D# 25953807 Hammond Manufacturing |
Power Transformer 2000Vrms 4.2VA 5 Terminal Wire Lead Flange Mount RoHS: Compliant
|
Americas - 27 |
166F12 D# 51657885 Hammond Manufacturing |
Power Transformer 2000Vrms 3.78VA 5 Terminal Wire Lead Flange Mount RoHS: Compliant
|
Americas - 8 |
166F12B D# 29529523 Hammond Manufacturing |
Power Transformer 2000Vrms 3.6VA 5 Terminal Wire Lead Flange Mount RoHS: Compliant
|
Americas - 93 |
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Quick Inquiry
In Stock | 472 - More on Order |
---|---|
Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
Add to Shopping Cart
Pricing (USD)
Qty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 0.0000 | $ 0.0000 |
100 | $ 0.0000 | $ 0.0000 |
500 | $ 0.0000 | $ 0.0000 |
1000 | $ 0.0000 | $ 0.0000 |
2500 | $ 0.0000 | $ 0.0000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
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