Name: 166J2
Brand: Hammond Manufacturing
SKU: 166J2
Availability: InStock
Rating: 5 (188 reviews)

166J2

For Reference Only

Part Number	166J2
Manufacturer	Hammond Manufacturing
Description	XFRMR LAMINATED 2.5VA CHAS MOUNT
Datasheet	166J2 Datasheet 166J2 Specifications
Package	-
ECAD
In Stock	7,632 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 25 - May 30 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 166J2 (Power Transformers) is manufactured by Hammond Manufacturing and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For 166J2 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 166J2 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 166J2.

166J2 Specifications

Manufacturer	Hammond Manufacturing
Category	Transformers - Power Transformers
Package	-
ECAD
Series	166
Type	Laminated Core
Voltage - Primary	115V
Voltage - Secondary (Full Load)	2.5V
Current - Output (Max)	1A
Primary Winding(s)	Single
Secondary Winding(s)	Single
Center Tap	Yes
Power - Max	2.5 VA
Mounting Type	Chassis Mount
Termination Style	Wire Leads
Size / Dimension	52.32mm L x 35.05mm W
Height - Seated (Max)	30.23mm
Voltage - Isolation	2000Vrms
Weight	0.3 lb (136.08g)

166J2 Datasheet

166J2 Reviews

Core*****mpton

March 31, 2023

★ ★ ★ ★ ★

I've never had a problem with Heisener. Packages arrive on time and in great condition.

Wild*****aley

March 27, 2023

★ ★ ★ ★ ★

Awesome buying experience, smooth transmission with the seller, and fast delivery.

Ald*****obal

March 22, 2023

★ ★ ★ ★ ★

Components all tested within limits of specifications. Components came packaged in an easy to identify resealable bag and will work well for my projects.

Geor*****Behl

March 18, 2023

★ ★ ★ ★ ★

Comparison with other company, Heisener is my first choice for supplier.

Alan*****hajan

March 18, 2023

★ ★ ★ ★ ★

happy with the IC and received with perfect packaging, good comunication with seller thanks.

Monse*****Proctor

March 17, 2023

★ ★ ★ ★ ★

Easy transaction. Very pleased with goods in perfect condition would recommend Heisener company.

Marl*****Levy

March 3, 2023

★ ★ ★ ★ ★

This help solved the extra electricity flowing back.

Tins*****Reddy

March 1, 2023

★ ★ ★ ★ ★

Worked very well! I would highly recommend buying.

Denv*****antos

February 23, 2023

★ ★ ★ ★ ★

I was able to make my list of needed parts and use suggested relative selection. The five stars represent the fact they show inventory quantity. So far i'm happy.

Write a Review

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166J2 Packaging

166J2 FAQ

1. How to order 166J2 on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that 166J2 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 166J2. All suppliers must pass our qualification reviews before they can publish their products including 166J2 on Heisener; we pay more attention to the channels and quality of 166J2 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 166J2 price and inventory displayed accurate?

The price and inventory of 166J2 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of 166J2?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the 166J2 we delivered, we will accept the replacement or return of the 166J2 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of 166J2.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as 166J2 pin diagram, 166J2 datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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166J2 Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number	Manufacturer	Description	Stock
166J24 D# 70317101	Hammond Manufacturing	filament and low voltage rectifier/open transformer RoHS: Compliant	0
166J25 D# 70181285	Hammond Manufacturing	Transformer, Power, Bobbin, 1, Freq 60Hz, Pri 115VAC, Sec 25 (CT)VAC, Sec 1A RoHS: Compliant	0
166J28 D# 70181287	Hammond Manufacturing	Transformer, Low Voltage Rectifier, Chassis, Pri:115VAC, Sec:28VCT, Sec:1A RoHS: Compliant	3
166J25C D# E3178170	Hammond Manufacturing	filament and low voltage rectifier/open transforme RoHS: Not Compliant	0
166J20 D# 70181278	Hammond Manufacturing	Transformer, Power, Bobbin, 1, Freq 60Hz, Pri 115VAC, Sec 20 (CT)VAC, Sec 1A RoHS: Compliant	0
166J25B D# 70317102	Hammond Manufacturing	filament and low voltage rectifier/open transformer RoHS: Compliant	0
166J2 D# E1078164	Hammond Manufacturing	filament and low voltage rectifier/open transforme RoHS: Not Compliant	0

Part Number	Manufacturer	Description	Stock
166J25 D# V99:2348_17699591	Hammond Manufacturing	Power Transformer 2000Vrms 25VA 5 Terminal Wire Lead Flange Mount RoHS: Compliant	0
166J20 D# V99:2348_17698263	Hammond Manufacturing	Power Transformer 2000Vrms 20VA 5 Terminal Wire Lead Flange Mount RoHS: Compliant	0
166J24 D# V99:2348_19781913	Hammond Manufacturing	Power Transformer 2000Vrms 24VA 5 Terminal Wire Lead Flange Mount RoHS: Compliant	0
166J28 D# V99:2348_17699705	Hammond Manufacturing	Power Transformer 2000Vrms 28VA 5 Terminal Wire Lead Flange Mount RoHS: Compliant	0
166J25B D# V99:2348_17699598	Hammond Manufacturing	Power Transformer 2000Vrms 25VA 5 Terminal Wire Lead Flange Mount RoHS: Compliant	0
166J25C D# V99:2348_19781914	Hammond Manufacturing	Power Transformer 2000Vrms 25VA 5 Terminal Wire Lead Chassis Mount RoHS: Compliant	0
166J2 D# V99:2348_19781912	Hammond Manufacturing	Power Transformer 2000Vrms 2.5VA 5 Terminal Wire Lead Flange Mount RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

HCF166J220RJ

D# 2176444-8

TE Connectivity

Resistance Wirewound 220Ohm 5% ±200ppm 160W IP54 Ingress Protection Chassis Mount - Bulk (Alt: 2176444-8)

HCF166J22RJ

D# 2176444-2

TE Connectivity

Resistance Wirewound 22Ohm 5% ±200ppm 160W IP54 Ingress Protection Chassis Mount - Bulk (Alt: 2176444-2)

Part Number	Manufacturer	Description	Stock
166J25	Hammond Manufacturing	XFRMR LAMINATED 25VA CHAS MOUNT	81
166J25B	Hammond Manufacturing	filament and low voltage rectifier/open transformer , RoHS Compliant: Yes	29
166J28	Hammond Manufacturing	XFRMR LAMINATED 28VA CHAS MOUNT	6
166J20	Hammond Manufacturing	Lead time 28	9
166J2	Hammond Manufacturing	XFRMR LAMINATED 25VA CHAS MOUNT	81
166J25C	Hammond Manufacturing	filament and low voltage rectifier/open transformer	93
166J24	Hammond Manufacturing	filament and low voltage rectifier/open transformer	81

Part Number	Manufacturer	Description	Stock
HCF166J22RJ D# 1712-HCF166J22RJ-ND	TE Connectivity	HCF166 160W 22R 5% LEAD	20
HCF166J220RJ D# 1712-HCF166J220RJ-ND	TE Connectivity	HCF166 160W 220R 5% LEAD	0
166J24 D# HM4410-ND	Hammond Manufacturing	PWR XFMR LAMINATED 24VA CHAS MT	2
166J28 D# HM560-ND	Hammond Manufacturing	PWR XFMR LAMINATED 28VA CHAS MT	14
166J25 D# HM553-ND	Hammond Manufacturing	PWR XFMR LAMINATED 25VA CHAS MT	3
166J25B D# HM4411-ND	Hammond Manufacturing	PWR XFMR LAMINATED 25VA CHAS MT	14
166J25C D# HM4412-ND	Hammond Manufacturing	PWR XFMR LAMINATED 25VA CHAS MT	26
166J20 D# HM4409-ND	Hammond Manufacturing	PWR XFMR LAMINATED 20VA CHAS MT	12
166J2 D# HM500-ND	Hammond Manufacturing	PWR XFMR LAMINATED 2.5VA CHAS MT	4

Part Number

Manufacturer

Description

Stock

HCF166J22RJ

D# 3565644

TE Connectivity

RES, 22R, 5%, 160W, WIREWOUND

RoHS: Compliant

Min Qty: 1

Container: Each

HCF166J220RJ

D# 3565645

TE Connectivity

RES, 220R, 5%, 160W, WIREWOUND

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number	Manufacturer	Description	Stock
MS219166J2	HARDWARE	OEM/CM QUOTES ONLY \| NO BROKERS	38
166J25	Hammond Manufacturing	OEM/CM QUOTES ONLY \| NO BROKERS	171
166J25B	HAMMOND	OEM/CM QUOTES ONLY \| NO BROKERS	92
166J25BULK	Hammond Manufacturing	OEM/CM QUOTES ONLY \| NO BROKERS	550
166J28	Hammond Manufacturing	OEM/CM QUOTES ONLY \| NO BROKERS	83
166J2	Hammond Manufacturing	OEM/CM QUOTES ONLY \| NO BROKERS	14
166J24BULK	Hammond Manufacturing	OEM/CM QUOTES ONLY \| NO BROKERS	275
166J25C	HAMMOND	OEM/CM QUOTES ONLY \| NO BROKERS	58
166J20	Hammond Manufacturing	OEM/CM QUOTES ONLY \| NO BROKERS	57
166J24	HAMMOND	OEM/CM QUOTES ONLY \| NO BROKERS	90

Part Number	Manufacturer	Description	Stock
166J25C	Hammond Manufacturing	filament and low voltage rectifier/open transformer RoHS: Compliant	2
HCF166J22RJ	CGS Technologies	RoHS: Not Compliant	0
HCF166J220RJ	CGS Technologies	RoHS: Not Compliant	0
166J25	Hammond Manufacturing	filament and low voltage rectifier/open transformer RoHS: Compliant	8
166J20	Hammond Manufacturing	filament and low voltage rectifier/open transformer RoHS: Compliant	3

Part Number	Manufacturer	Description	Stock
166J25 D# 546-166J25	Hammond Manufacturing	Power Transformers 25ct VAC / 1 Amp RoHS: Compliant	4
166J20 D# 546-166J20	Hammond Manufacturing	Power Transformers 20VAC 1 AMP RoHS: Compliant	7
166J28 D# 546-166J28	Hammond Manufacturing	Power Transformers 28ct VAC / 1 Amp RoHS: Compliant	2
166J2 D# 546-166J2	Hammond Manufacturing	Power Transformers FIL RECT RoHS: Compliant	4

Part Number	Manufacturer	Description	Stock
166J24 D# 51R4201	Hammond Manufacturing	filament and low voltage rectifier/open transformer RoHS: Not Compliant Min Qty: 1 Container: Bulk	114
166J25-BULK D# 68Y5491	Hammond Manufacturing	166J25-BULK RoHS: Not Compliant Min Qty: 1 Container: Package	25
166J25 D# 96F5525	Hammond Manufacturing	TRANSFORMER, 25V, 25VA, 1A, Chassis Mount Transformer Type:Open-Style Dual Bobbin, Secondary Voltages:25V, Power Rating:25VA, Frequency Range:60Hz, Winding Type:Single Primary, Single Secondary, Current Rating:1A RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Bulk	87
HCF166J220RJ D# 81AH8565	TE Connectivity	RES, 220R, 5%, 160W, WIREWOUND, Resistance:220ohm, Product Range:HCF Series, Power Rating:160W, Resistance Tolerance:± 5%, Voltage Rating:1.1kV, Resistor Element Type:Wirewound, Temperature Coefficient:± 200ppm/°C RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Bulk	0
166J28 D# 92F1342	Hammond Manufacturing	BOBBINS TRANSFORMER, Chassis Mount Transformer Type:Open-Style Dual Bobbin, Secondary Voltages:28V, Power Rating:28VA, Frequency Range:60Hz, Winding Type:Single Primary, Single Secondary, Current Rating:1A, Isolation Voltage:2kV RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Bulk	0
166J25C D# 05T6428	Hammond Manufacturing	filament and low voltage rectifier/open transformer RoHS: Not Compliant Min Qty: 1 Container: Bulk	53
166J20 D# 92F1334	Hammond Manufacturing	BOBBINS TRANSFORMER, Chassis Mount Transformer Type:Open-Style Dual Bobbin, Secondary Voltages:20V, Power Rating:20VA, Frequency Range:60Hz, Winding Type:Single Primary, Single Secondary, Current Rating:1A, Isolation Voltage:2kV RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Bulk	84
166J25B D# 51R4202	Hammond Manufacturing	filament and low voltage rectifier/open transformer RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Bulk	84
HCF166J22RJ D# 81AH8564	TE Connectivity	RES, 22R, 5%, 160W, WIREWOUND, Resistance:22ohm, Product Range:HCF Series, Power Rating:160W, Resistance Tolerance:± 5%, Voltage Rating:1.1kV, Resistor Element Type:Wirewound, Temperature Coefficient:± 200ppm/°C RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Bulk	0
166J2 D# 66F7502	Hammond Manufacturing	POWER TRANSFORMER RoHS: Not Compliant Min Qty: 1 Container: Bulk	0

Part Number	Manufacturer	Description	Stock
166J25 D# NS-166J25	Hammond Manufacturing	OEM/CM ONLY	5005
166J20 D# NS-166J20	Hammond Manufacturing	OEM/CM ONLY	3272
166J2 D# NS-166J2	Hammond Manufacturing	OEM/CM ONLY	4959
166J24 D# NS-166J24	Hammond Manufacturing	OEM/CM ONLY	7585
166J28 D# NS-166J28	Hammond Manufacturing	OEM/CM ONLY	7354
166J25B D# NS-166J25B	Hammond Manufacturing	OEM/CM ONLY	7157

Part Number	Manufacturer	Description	Stock
HCF166J220RJ	TE Connectivity	RoHS: Not Compliant	0
166J25	Hammond Manufacturing	filament and low voltage rectifier/open transformer RoHS: Compliant	8
166J25C	Hammond Manufacturing	filament and low voltage rectifier/open transformer RoHS: Compliant	2
166J20	Hammond Manufacturing	filament and low voltage rectifier/open transformer RoHS: Compliant	3
HCF166J22RJ	TE Connectivity	RoHS: Not Compliant	0

Part Number	Manufacturer	Description	Stock
166J25B	Hammond Manufacturing	filament and low voltage recti	50
166J28	Hammond Manufacturing	filament and low voltage rectif	33
166J20	Hammond Manufacturing	filament and low voltage rectif	50
166J25	Hammond Manufacturing	filament and low voltage rectif	52
166J2	Hammond Manufacturing	filament and low voltage rectifi	8
166J25C	Hammond Manufacturing	filament and low voltage recti	32
166J24	Hammond Manufacturing	filament and low voltage rectif	68

Part Number

Manufacturer

Description

Stock

166J20

Hammond Manufacturing

SPLIT BOBBIN POWER TRANSFORMER

Part Number	Manufacturer	Description	Stock
166J24	Hammond Manufacturing	OEM/CM ONLY	147
MS219166J2		OEM/CM ONLY	49
166J25	Hammond Manufacturing	OEM/CM ONLY	147
166J25B	Hammond Manufacturing	OEM/CM ONLY	100
166J25BULK	Hammond Manufacturing	OEM/CM ONLY	516
166J28	Hammond Manufacturing	OEM/CM ONLY	92
166J25C	Hammond Manufacturing	OEM/CM ONLY	69
166J20	Hammond Manufacturing	OEM/CM ONLY	101

Part Number	Manufacturer	Description	Stock
166J25 D# 51628994	Hammond Manufacturing	Power Transformer 2000Vrms 25VA 5 Terminal Wire Lead Flange Mount RoHS: Compliant	0
166J20 D# 51626995	Hammond Manufacturing	Power Transformer 2000Vrms 20VA 5 Terminal Wire Lead Flange Mount RoHS: Compliant	0
166J25B D# 25954210	Hammond Manufacturing	Power Transformer 2000Vrms 25VA 5 Terminal Wire Lead Flange Mount RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

HCF166J220RJ

D# 3565645

TE Connectivity

RES, 220R, 5%, 160W, WIREWOUND

RoHS: Compliant

Min Qty: 1

Container: Each

HCF166J22RJ

D# 3565644

TE Connectivity

RES, 22R, 5%, 160W, WIREWOUND

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

166J2

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

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