Name: B643-2T
Brand: Crydom Co.
SKU: B643-2T
Availability: InStock
Rating: 5 (79 reviews)

B643-2T

For Reference Only

Part Number	B643-2T
Manufacturer	Crydom Co.
Description	MOD DIODE SCR 42.5A 280V .250"QC
Datasheet	B643-2T Datasheet B643-2T Specifications
Package	Module
ECAD
In Stock	3,136 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 1 - May 6 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # B643-2T (Thyristors - SCRs - Modules) is manufactured by Crydom Co. 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 B643-2T specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add B643-2T with quantity into BOM. Heisener.com does NOT require any registration to request a quote of B643-2T.

B643-2T Specifications

Manufacturer	Crydom Co.
Category	Discrete Semiconductor Products - Thyristors - SCRs - Modules
Package	Module
ECAD
Series	-
Structure	Bridge, Single Phase - All SCRs
Number of SCRs, Diodes	4 SCRs
Voltage - Off State	800V
Current - On State (It (AV)) (Max)	-
Current - On State (It (RMS)) (Max)	42.5A (DC)
Voltage - Gate Trigger (Vgt) (Max)	3V
Current - Gate Trigger (Igt) (Max)	80mA
Current - Non Rep. Surge 50, 60Hz (Itsm)	600A @ 60Hz
Current - Hold (Ih) (Max)	-
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Chassis Mount
Package / Case	Module

B643-2T Datasheet

B643-2T Reviews

Lail*****alazar

April 7, 2023

★ ★ ★ ★ ★

Diodes okay. Shipped quick and received with well - packed

Celi*****dges

April 3, 2023

★ ★ ★ ★ ★

Great kit, cost half the price of other stores. Includes most items that someone would need.

Tate *****imhan

March 26, 2023

★ ★ ★ ★ ★

Heisener parametric search for specific components is by far better than their competitors.

Lili*****assi

March 12, 2023

★ ★ ★ ★ ★

Heisener.com is a good company. Pleasant transaction, communicative , thank you

Samar*****ffith

March 11, 2023

★ ★ ★ ★ ★

Thanks a lot! Ease of ordering and I love when they upgrade my shipping for free. What a nice thing to do.

Ren*****acias

March 10, 2023

★ ★ ★ ★ ★

This product works great what more can I say.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

B643-2T Packaging

B643-2T FAQ

1. How to order B643-2T 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 B643-2T is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the B643-2T. All suppliers must pass our qualification reviews before they can publish their products including B643-2T on Heisener; we pay more attention to the channels and quality of B643-2T products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the B643-2T price and inventory displayed accurate?

The price and inventory of B643-2T 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 B643-2T?

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 B643-2T we delivered, we will accept the replacement or return of the B643-2T 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 B643-2T.

(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 B643-2T pin diagram, B643-2T datasheet?

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

B643-2T Related Products

C1812C184J5RALTU	KEMET, CAP CER 0.18UF 50V X7R 1812, 1812 (4532 Metric), -	View
74LVC125ADB,118	Nexperia USA Inc., IC BUFF DVR TRI-ST QD 14SSOP, 14-SSOP (0.209", 5.30mm Width), -	View
MAPLAD18KP51CA	Microsemi Corporation, TVS DIODE 82.4VC 219A PLAD, Nonstandard SMD, -	View
TCP-4147UB-DT	ON Semiconductor, IC PTIC TUNABLE 4.1 4WLCSP, 4-XFBGA, -	View
RN65C2701BRE6	Vishay Dale, RES 2.7K OHM 1/2W .1% AXIAL, Axial, -	View
CMF55800R00BHEK	Vishay Dale, RES 800 OHM 1/2W 0.1% AXIAL, Axial, -	View
RNCF0805BKE1K69	Stackpole Electronics Inc., RES SMD 1.69K OHM 0.1% 1/8W 0805, 0805 (2012 Metric), -	View
CJT1502R2JJ	TE Connectivity Passive Product, RES CHAS MNT 2.2 OHM 5% 150W, Rectangular Case, -	View
FTS-118-01-SM-DV	Samtec Inc., .050 X .050 C.L. LOW PROFILE TER, -, -	View
ABB50DHBT	Sullins Connector Solutions, CONN EDGE DUAL FMALE 100POS .050, -, -	View
ACC20HEYH	Sullins Connector Solutions, CONN EDGE DUAL FMALE 20POS 0.100, -, -	View
VI-JWF-MY-B1	Vicor Corporation, CONVERTER MOD DC/DC 72V 50W, Half Brick, -	View

B643-2T 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

B643-2T

Crydom Inc

Lead time 28

Part Number

Manufacturer

Description

Stock

B643-2T

D# B643-2T-ND

Crydom Inc

MOD DIODE SCR 42.5A 280V .250"QC

Part Number

Manufacturer

Description

Stock

B6432T

Crydom Inc

OEM/CM QUOTES ONLY | NO BROKERS

Part Number

Manufacturer

Description

Stock

B643-2T

Crydom Inc

Thyristor SCR Module 800V 600A 8-Pin

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

B643-2T

D# NS-B643-2T

Crydom Inc

OEM/CM ONLY

8513

Part Number

Manufacturer

Description

Stock

B643-2T

Crydom Inc

Thyristor SCR Module 800V 600A 8-Pin

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

B6432T

Crydom Inc

OEM/CM ONLY

114

Quick Inquiry

B643-2T

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.

ISO9001:2015, ICAS, IAF, UKAS