
For Reference Only
Part Number | 266F12 |
OEMstron Part # | 266F12 |
Manufacturer | Hammond Manufacturing |
Category | Power › Transformers › Power Transformers |
Description | XFRMR LAMINATED 3.78VA CHAS MNT |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | 266F12 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 21 - Mar 26 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
266F12 Specifications
Part Number | 266F12 | |
Brand | Hammond Manufacturing | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Power | |
Category | Transformers | |
Subcategory | Power Transformers | |
Manufacturer | Hammond Manufacturing | |
Series | 266 | |
Type | Laminated Core | |
Voltage - Primary | 117V, 234V | |
Voltage - Secondary (Full Load) | Parallel 6.3V, Series 12.6V | |
Current - Output (Max) | Parallel 600mA, Series 300mA | |
Primary Winding(s) | Dual | |
Secondary Winding(s) | Dual | |
Center Tap | No | |
Power - Max | 3.78VA | |
Mounting Type | Chassis Mount | |
Termination Style | Wire Leads | |
Size / Dimension | 60.45mm L x 37.59mm W | |
Height - Seated (Max) | 36.32mm | |
Voltage - Isolation | 2000Vrms | |
Weight | 0.4 lb (181.44 g) |
266F12 Documents

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Part Number | Description | Stock |
266F12C D# 70317074 Hammond Manufacturing |
Transformer 4.2VA 117/234VAC Primary 6/12VAC 0.7/0.35A Secondary 266 Series RoHS: Compliant
|
0 |
266F12 D# 70181186 Hammond Manufacturing |
Transformer 3.6VA 117/234VAC Primary 6.3/12.6VAC 0.6/0.3A Secondary 266 Series RoHS: Compliant
|
66 |
266F12B D# 70317073 Hammond Manufacturing |
Transformer 3.6VA 117/234VAC Primary 6/12VAC 0.6/0.3A Secondary 266 Series RoHS: Compliant
|
0 |
Part Number | Description | Stock |
266F12C D# V99:2348_19782527 Hammond Manufacturing |
Power Transformer 2000Vrms 4.2VA 8 Terminal Wire Lead Flange Mount RoHS: Compliant
|
Americas - 0 |
266F12 D# V99:2348_18804848 Hammond Manufacturing |
Power Transformer 2000Vrms 3.78VA 8 Terminal Wire Lead Flange Mount RoHS: Compliant
|
Americas - 49 |
266F12B D# V99:2348_17699717 Hammond Manufacturing |
Power Transformer 2000Vrms 3.6VA 8 Terminal Wire Lead Flange Mount RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
266F12 Hammond Manufacturing |
BOBBINS TRANSFORMER, Isolation Transformer Primary Voltages:1 x 234V, 2 x 117V, Secondary Voltages:2 x 6V, Current Rating:600mA, Power Rating:3.78VA, Plug Type:-, Output Current:600mA, Primary Type:Dual, Series:266 , RoHS Compliant: Yes |
235 |
266F12C Hammond Manufacturing |
transformer - filament and low voltage rectifier/open |
21 |
266F12B Hammond Manufacturing |
transformer - filament and low voltage rectifier/open , RoHS Compliant: Yes |
17 |
Part Number | Description | Stock |
266F12C D# HM4929-ND Hammond Manufacturing |
PWR XFMR LAMINATED 4.2VA CHAS MT |
1 In Stock |
266F12 D# HM4930-ND Hammond Manufacturing |
PWR XFMR LAMINATED 3.78VA CHAS |
33 In Stock |
266F12B D# HM4928-ND Hammond Manufacturing |
PWR XFMR LAMINATED 3.6VA CHAS MT |
7 In Stock |
Part Number | Description | Stock |
266F12B HAMMOND |
OEM/CM QUOTES ONLY | NO BROKERS |
29 |
266F12 HAMMOND |
OEM/CM QUOTES ONLY | NO BROKERS |
166 |
266F12BULK Hammond Manufacturing |
OEM/CM QUOTES ONLY | NO BROKERS |
509 |
266F12C HAMMOND |
OEM/CM QUOTES ONLY | NO BROKERS |
8 |
Part Number | Description | Stock |
266F12 Hammond Manufacturing |
transformer - filament and low voltage rectifier/open RoHS: Compliant
|
33 In Stock 147 Factory Stock |
Part Number | Description | Stock |
266F12B D# 546-266F12B Hammond Manufacturing |
Power Transformers DualPrimarySecondary 3.6VA, 12V CT @ 0.3A RoHS: Compliant
|
10 |
266F12C D# 546-266F12C Hammond Manufacturing |
Power Transformers DualPrimarySecondary 4.2VA, 12V CT @0.35A RoHS: Compliant
|
39 |
266F12 D# 546-266F12 Hammond Manufacturing |
Power Transformers DualPrimarySecondary 3.78VA/12.6V CT@0.3A RoHS: Compliant
|
5 |
Part Number | Description | Stock |
266F12B D# 51R4250 Hammond Manufacturing |
transformer - filament and low voltage rectifier/open RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
18 |
266F12-BULK D# 68Y5730 Hammond Manufacturing |
266F12-BULK RoHS: Not Compliant
Min Qty: 1
Container: Package
|
14 |
266F12 D# 25C5080 Hammond Manufacturing |
BOBBINS TRANSFORMER, Chassis Mount Transformer Type:Open-Style Dual Bobbin, Secondary Voltages:2 x 6V, Power Rating:3.78VA, Frequency Range:50Hz / 60Hz, Winding Type:Dual Primary, Dual Secondary, Current Rating:600mA RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
0 |
266F12C D# 51R4251 Hammond Manufacturing |
transformer - filament and low voltage rectifier/open RoHS: Not Compliant
Min Qty: 1
Container: Bulk
|
7 |
Part Number | Description | Stock |
266F12B D# NS-266F12B Hammond Manufacturing |
OEM/CM ONLY |
9854 |
266F12C D# NS-266F12C Hammond Manufacturing |
OEM/CM ONLY |
4459 |
266F12 D# NS-266F12 Hammond Manufacturing |
OEM/CM ONLY |
8516 |
Part Number | Description | Stock |
266F12 Hammond Manufacturing |
transformer - filament and low voltage rectifier/open RoHS: Compliant
|
33 In Stock 147 Factory Stock |
Part Number | Description | Stock |
266F12B Hammond Manufacturing |
transformer - filament and low |
11 |
266F12 Hammond Manufacturing |
transformer - filament and low |
88 |
266F12C Hammond Manufacturing |
transformer - filament and low |
4 |
Part Number | Description | Stock |
266F12 Hammond Manufacturing |
3 |
Part Number | Description | Stock |
266F12BULK Hammond Manufacturing |
OEM/CM ONLY |
466 |
266F12 Hammond Manufacturing |
OEM/CM ONLY |
168 |
Part Number | Description | Stock |
266F12 D# 25963400 Hammond Manufacturing |
Power Transformer 2000Vrms 3.78VA 8 Terminal Wire Lead Flange Mount RoHS: Compliant
|
Americas - 49 |
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Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
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