
For Reference Only
Part Number | 166K2 |
OEMstron Part # | 166K2 |
Manufacturer | Hammond Manufacturing |
Category | Power › Transformers › Power Transformers |
Description | XFRMR LAMINATED 3.75VA CHAS MNT |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | 166K2 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 6 - Mar 11 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
166K2 Specifications
Part Number | 166K2 | |
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) | 2.5V | |
Current - Output (Max) | 1.5A | |
Primary Winding(s) | Single | |
Secondary Winding(s) | Single | |
Center Tap | Yes | |
Power - Max | 3.75VA | |
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 | 0.3 lb (136.08 g) |
166K2 Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
166K2 D# E1078143 Hammond Manufacturing |
filament and low voltage rectifier/open transforme RoHS: Not Compliant
|
0 |
166K25 D# 70678973 Hammond Manufacturing |
Transformer, 115Vi, 25VCT@1.5A, leads, UL RoHS: Compliant
|
0 |
Part Number | Description | Stock |
166K2 D# V99:2348_19781920 Hammond Manufacturing |
Power Transformer 2000Vrms 3.75VA 5 Terminal Wire Lead Flange Mount RoHS: Compliant
|
Americas - 0 |
166K25 D# V99:2348_17695829 Hammond Manufacturing |
Power Transformer 2000Vrms 37.5VA 5 Terminal Wire Lead Flange Mount RoHS: Compliant
|
Americas - 1 |
Part Number | Description | Stock |
R197.166.K20 Radiall |
480 |
Part Number | Description | Stock |
166K25 Hammond Manufacturing |
XFRMR LAMINATED 37.5VA CHAS MNT |
26 |
166K2 TE Connectivity |
888 |
Part Number | Description | Stock |
166K2 D# HM4418-ND Hammond Manufacturing |
PWR XFMR LAMINATED 3.75VA CHAS |
2 In Stock |
166K25 D# HM554-ND Hammond Manufacturing |
PWR XFMR LAMINATED 37.5VA CHAS |
14 In Stock |
Part Number | Description | Stock |
8166K23 D# 2706260 Eaton Corporation |
ROCKER SWITCH, SPST, 20A, 250VAC RoHS: Not Compliant
Min Qty: 1
Container: Each
|
43 |
Part Number | Description | Stock |
S305X7R166K2J4 N/A |
OEM/CM QUOTES ONLY | NO BROKERS |
21 |
166K25 HAMMOND |
OEM/CM QUOTES ONLY | NO BROKERS |
3 |
166K2 Hammond Manufacturing |
OEM/CM QUOTES ONLY | NO BROKERS |
14 |
MAR5T166K22202 International Resistive C |
OEM/CM QUOTES ONLY | NO BROKERS |
34 |
8166K23 TE Connectivity / Alcoswi |
OEM/CM QUOTES ONLY | NO BROKERS |
342 |
R197166K20 Radiall |
OEM/CM QUOTES ONLY | NO BROKERS |
576 |
AAAPCI166K25 Lotes Co Ltd |
OEM/CM QUOTES ONLY | NO BROKERS |
526 |
Part Number | Description | Stock |
MRS166K2 NXP Semiconductors |
OEM/CM ONLY |
901 |
Part Number | Description | Stock |
R197.166.K20 Radiall |
In Stock |
480 |
Part Number | Description | Stock |
8166K23 TE Connectivity |
Switch Rocker ON OFF SPST Quick Connect Rocker 20A 277VAC 1491.4VA RoHS: Compliant
|
282 In Stock |
Part Number | Description | Stock |
8166K23 D# 94C9461 Eaton Corporation |
ROCKER SWITCH, SPST, 20A, 250VAC, Switch Operation:On-None-Off, Contact Configuration:SPST, Illumination:Non Illuminated, Switch Mounting:Panel Mount, Actuator / Cap Colour:Red, Product Range:-, Contact Current AC Max:20A RoHS: Not Compliant
Min Qty: 1
Container: Bulk
|
43 |
166K2 D# 66F7503 Hammond Manufacturing |
POWER TRANSFORMER RoHS: Not Compliant
Min Qty: 1
Container: Bulk
|
9 |
166K25 D# 96F5527 Hammond Manufacturing |
BOBBINS TRANSFORMER, Chassis Mount Transformer Type:Open-Style Dual Bobbin, Secondary Voltages:25V, Power Rating:37.5VA, Frequency Range:60Hz, Winding Type:Single Primary, Single Secondary, Current Rating:1.5A, Isolation Voltage:2kV RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
39 |
8166K22 D# 94C9460 Eaton Corporation |
Euro RoHS: Not Compliant
Min Qty: 50
Container: Bulk
|
0 |
8166K21 D# 81C9975 Eaton Corporation |
INDUSTRIAL ROCKER SWITCH RoHS: Not Compliant
Min Qty: 50
Container: Bulk
|
0 |
Part Number | Description | Stock |
166K25 D# NS-166K25 Hammond Manufacturing |
OEM/CM ONLY |
2181 |
166K2 D# NS-166K2 Hammond Manufacturing |
OEM/CM ONLY |
7518 |
8166K23 D# NS-8166K23 ASSMANN |
OEM/CM ONLY |
1376 |
Part Number | Description | Stock |
8166K23 TE Connectivity |
Switch Rocker ON OFF SPST Quick Connect Rocker 20A 277VAC 1491.4VA RoHS: Compliant
|
282 In Stock |
Part Number | Description | Stock |
166K2 Hammond Manufacturing |
filament and low voltage rectifi |
5 |
166K25 Hammond Manufacturing |
filament and low voltage rectif |
23 |
Part Number | Description | Stock |
166K25 Hammond Manufacturing |
OEM/CM ONLY |
70 |
8166K23 Eaton Corporation |
OEM/CM ONLY |
149 |
R197.166.K20 |
OEM/CM ONLY |
496 |
AAAPCI166K25 Lotes Co Ltd |
OEM/CM ONLY |
414 |
Part Number | Description | Stock |
8166K23 D# 2706260 Eaton Corporation |
ROCKER SWITCH, SPST, 20A, 250VAC RoHS: Not Compliant
Min Qty: 1
Container: Each
|
46 |
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Lead-Time | To be Confirmed |
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