Name: BK/MDA-1/2
Brand: Eaton
SKU: BK-MDA-1-2
Availability: InStock
Rating: 5 (164 reviews)

BK/MDA-1/2

For Reference Only

Part Number	BK/MDA-1/2
Manufacturer	Eaton
Description	FUSE CERM 500MA 250VAC 3AB 3AG
Datasheet	BK/MDA-1/2 Specifications
Package	3AB, 3AG, 1/4" x 1-1/4"
ECAD
In Stock	3,600 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 22 - May 27 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # BK/MDA-1/2 (Fuses) is manufactured by Eaton 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 BK/MDA-1/2 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add BK/MDA-1/2 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of BK/MDA-1/2.

BK/MDA-1/2 Specifications

Manufacturer	Eaton
Category	Circuit Protection - Fuses
Package	3AB, 3AG, 1/4" x 1-1/4"
ECAD
Series	MDA
Fuse Type	Cartridge, Ceramic
Current Rating	500mA
Voltage Rating - AC	250V
Voltage Rating - DC	-
Response Time	Slow
Package / Case	3AB, 3AG, 1/4" x 1-1/4"
Mounting Type	Holder
Breaking Capacity @ Rated Voltage	35A
Melting I2t	2.3
Approvals	CSA, UL
Operating Temperature	-
Color	-
Size / Dimension	0.250" Dia x 1.250" L (6.35mm x 31.75mm)

BK/MDA-1/2 Reviews

Anah*****xton

April 7, 2023

★ ★ ★ ★ ★

Received the parts, and all parts are in tight packaging without any problems, professional seller.

Mar*****ustin

February 20, 2023

★ ★ ★ ★ ★

Great product at a great price. They were so CHEAP.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

BK/MDA-1/2 Packaging

BK/MDA-1/2 FAQ

1. How to order BK/MDA-1/2 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 BK/MDA-1/2 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the BK/MDA-1/2. All suppliers must pass our qualification reviews before they can publish their products including BK/MDA-1/2 on Heisener; we pay more attention to the channels and quality of BK/MDA-1/2 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the BK/MDA-1/2 price and inventory displayed accurate?

The price and inventory of BK/MDA-1/2 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 BK/MDA-1/2?

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 BK/MDA-1/2 we delivered, we will accept the replacement or return of the BK/MDA-1/2 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 BK/MDA-1/2.

(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 BK/MDA-1/2 pin diagram, BK/MDA-1/2 datasheet?

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

BK/MDA-1/2 Related Products

C901U809DUNDBAWL20	KEMET, CAP CER 8PF 400VAC C0G/NP0 RAD, Radial, Disc, MDA	View
D151J33C0GH63L6	Vishay BC Components, CAP CER 150PF 100V NP0 RADIAL, Radial, Disc, MDA	View
B43504J2108M62	EPCOS (TDK), CAP ALUM 1000UF 20% 200V SNAP, Radial, Can - Snap-In - 3 Lead, MDA	View
VC040205X150WP	AVX Corporation, VARISTOR 8.5V 20A 0402, 0402 (1005 Metric), MDA	View
V700-L22-6	Omron Automation and Safety, SECS/GEM CONV BLACK/WHITE, -, MDA	View
RCP1206W33R0GEA	Vishay Dale, RES SMD 33 OHM 2% 11W 1206, 1206 (3216 Metric), MDA	View
BCS-112-L-D-TE-022	Samtec Inc., BOX CONNECTOR SOCKET STRIP, -, MDA	View
FTR-114-02-L-S-TR	Samtec Inc., SMT .050'' STRIPS, -, MDA	View
1621326	Phoenix Contact, CONN PRC PLUG CIRCULAR 3POS, -, MDA	View
CTVP00RQW-19-31PB	Amphenol Aerospace Operations, CONN RCPT MALE 15POS GOLD CRIMP, -, MDA	View
D38999/24ZC35HB-LC	Amphenol Aerospace Operations, CONN RCPT HSNG MALE 22POS PNL MT, -, MDA	View
HM2P87PDC161N9G04S	Amphenol FCI, MPAC HDR WITH GUIDE PINS, -, MDA	View

BK/MDA-1/2 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
BK-MDA-12-R D# E54:1762_00945812	Eaton Corporation	Fuse Miniature Slow Blow Acting 12A 250V Holder Cartridge 6.35 X 31.75mm Ceramic RoHS: Compliant	0
BK/MDA-12-R D# V99:2348_14679891	Eaton Corporation	Fuse Miniature Slow Blow Acting 12A 250V Holder Cartridge 6.35 X 31.75mm Ceramic RoHS: Compliant	0
BK/MDA-1/2-R D# V36:1790_14679777	Eaton Corporation	Fuse Miniature Slow Blow Acting 12A 250V Holder Cartridge 6.35 X 31.75mm Ceramic RoHS: Compliant	0
MDA-12-R D# V99:2348_14679876	Eaton Corporation	Fuse Miniature Slow Blow Acting 12A 250V Holder Axial 6.35 X 31.75mm Ceramic CE/CSA/UL RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
MDA-12-R D# 51K3893	Eaton Corporation	Time Delay Ceramic Tube Fuse 250VAC - Bulk (Alt: 51K3893) RoHS: Compliant	0
BK/MDA-12-R D# BK-MDA-12-R	Eaton Corporation	Fuse Miniature 12A 250V Slow Blow 2-Pin Cartridge Holder Carton - Bulk (Alt: BK-MDA-12-R) RoHS: Compliant	0
BK/MDA-12NR D# BK-MDA-12NR	Eaton Corporation	BUSS SMALL DIMENSION FUSE - Bulk (Alt: BK-MDA-12NR) RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

BK/MDA-12-R

D# BK/MDA-12-R

Eaton Corporation

Fuse Miniature 12A 250V Slow Blow 2-Pin Cartridge Holder Carton (Alt: BK/MDA-12-R)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

BK/MDA-12-R

D# BK-MDA-12-R

Eaton Corporation

Fuse Miniature 12A 250V Slow Blow 2-Pin Cartridge Holder Carton (Alt: BK-MDA-12-R)

BK/MDA-12NR

D# BK-MDA-12NR

Eaton Corporation

BUSS SMALL DIMENSION FUSE (Alt: BK-MDA-12NR)

Part Number

Manufacturer

Description

Stock

BK/MDA-1/2-R

Eaton Bussmann

Part Number

Manufacturer

Description

Stock

BK/MDA-12-R

COPPER/BUSSMAN

Part Number	Manufacturer	Description	Stock
BK/MDA-12NR	Eaton Bussmann	BUSS SMALL DIMENSION FUSE	0
BK/MDA-12-R	Eaton Bussmann	FUSE 3AB 250V UL TD 12A	2941
BK/MDA-12	Eaton Corporation	Cartridge Fuses SMALL DIM. FUSE	1950
BK/MDA-1/2	Eaton Corporation	Cartridge Fuses SMALL DIM. FUSE	1950
BK-MDA-12NR	Eaton Bussmann	BUSS SMALL DIMENSION FUSE	0
BK/MDA-1/2-R	Eaton Bussmann	FUSE 3AB 250V UL TD 12A	2941
MDA-12-R	Eaton Bussmann	FUSE 3AB 250V UL TD 12A	2941

Part Number	Manufacturer	Description	Stock
BK/MDA-12NR D# BK/MDA-12NR-ND	Eaton Bussmann	FUSE CERAMIC 12A 250VAC 3AB 3AG	0
BK/MDA-1/2-R D# 283-2721-ND	Eaton Bussmann	FUSE CERM 500MA 250VAC 3AB 3AG	466
BK/MDA-12-R D# 283-2723-ND	Eaton Bussmann	FUSE CERAMIC 12A 250VAC 3AB 3AG	6682
BK/MDA-12 D# 283-2309-ND	Eaton Bussmann	FUSE CERAMIC 12A 250VAC 3AB 3AG	0
BK/MDA-1/2 D# 283-2289-ND	Eaton Bussmann	FUSE CERM 500MA 250VAC 3AB 3AG	0

Part Number	Manufacturer	Description	Stock
BK/MDA-1/2-R D# 1150666	Eaton Bussmann	FUSE CARTRIDGE 500mA 6.3X32MM TIME DELAY RoHS: Compliant Min Qty: 1 Container: Each	316
MDA-12-R D# 1615133	Eaton Bussmann	FUSE, ANTISURGE, CERAMIC, 12A RoHS: Compliant Min Qty: 1 Container: Each	0
BK/MDA-12-R D# 1150668	Eaton Bussmann	FUSE, CARTRIDGE, 12A 6.3X32MM TIME DELAY RoHS: Compliant Min Qty: 1 Container: Each	277

Part Number

Manufacturer

Description

Stock

BK/MDA-12-R

Eaton Corporation

RoHS: Compliant

pbFree: Yes

BK/MDA-1/2-R

Eaton Corporation

Time Delay Fuse, 6.3mm x 32mm, 250VAC, 0.50A, Ceramic Cartridge

RoHS: Compliant

pbFree: Yes

Part Number	Manufacturer	Description	Stock
BK/MDA-1/2	Eaton Bussmann	Fuse Miniature Slow Blow Acting 0.5A 250V Holder Cartridge 6.3 X 32mm Ceramic RoHS: Not Compliant	213
BK/MDA-12-R	Eaton Bussmann	Fuse Miniature 12A 250V Slow Blow 2-Pin Cartridge Holder RoHS: Compliant	1026
BK-MDA-12	Eaton Bussmann	RoHS: Not Compliant	900
BK/MDA-1/2-R	Eaton Bussmann	Fuse Miniature Slow Blow Acting 0.5A 250V Holder Cartridge 6.35 X 31.75mm Ceramic RoHS: Compliant	555
MDA-12-R	Eaton Bussmann	Fuse Miniature Slow Blow Acting 12A 250V Holder Axial 6.35 X 31.75mm Ceramic CE/CSA/UL RoHS: Compliant	1026
BK/MDA-12	Eaton Bussmann	Fuse Miniature Slow Blow Acting 0.5A 250V Holder Cartridge 6.3 X 32mm Ceramic RoHS: Not Compliant	0

Part Number	Manufacturer	Description	Stock
MDA-12-R D# 504-MDA-12-R	Eaton Corporation	Cartridge Fuses SMALL DIMENSION FUSE RoHS: Compliant	465
BK/MDA-12-R D# 504-BK/MDA-12A-R	Eaton Corporation	Cartridge Fuses SMALL DIM. FUSE RoHS: Compliant	530
BK/MDA-12 D# 504-MDA-12	Eaton Corporation	Cartridge Fuses 250V 12A Time Delay Ceramic RoHS: Not Compliant	823
BK/MDA-1/2-R D# 504-BK/MDA-1/2-R	Eaton Corporation	Cartridge Fuses SMALL DIM. FUSE RoHS: Compliant	530

Part Number	Manufacturer	Description	Stock
BK/MDA-1/2-R D# 48K9685	Eaton Bussmann	FUSE CARTRIDGE 500mA 6.3X32MM TIME DELAY, Blow Characteristic:Time Delay, Fuse Current:500mA, Voltage Rating VAC:250V, Fuse Size Metric:6.3mm x 32mm, Fuse Size Imperial:1/4" x 1-1/4", Product Range:MDA Series, Fuse Leads:Unleaded RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Bulk	316
MDA-12-R D# 51K3893	Eaton Bussmann	CARTRIDGE FUSE, TIME DELAY, 12A, 250V, Blow Characteristic:Time Delay, Fuse Current:12A, Voltage Rating VAC:250V, Fuse Size Metric:6.3mm x 32mm, Fuse Size Imperial:1/4" x 1-1/4", Product Range:MDA Series RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Bulk	72
BK/MDA-12-R D# 48K9689	Eaton Bussmann	FUSE, CARTRIDGE, 12A 6.3X32MM TIME DELAY, Blow Characteristic:Time Delay, Fuse Current:12A, Voltage Rating VAC:250V, Fuse Size Metric:6.3mm x 32mm, Fuse Size Imperial:1/4" x 1-1/4", Product Range:MDA Series, Fuse Leads:Unleaded RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Bulk	277
BK/MDA-12NR D# 99M4845	Eaton Bussmann	BUSS SMALL DIMENSION FUSE / Bulk RoHS: Not Compliant Min Qty: 100 Container: Bulk	0

Part Number	Manufacturer	Description	Stock
BK/MDA-12 D# NS-BK/MDA-12	Eaton Bussmann	OEM/CM ONLY	8657
BK/MDA-1/2 D# NS-BK/MDA-1/2	Eaton Bussmann	OEM/CM ONLY	3419
BK/MDA-12NR D# NS-BK/MDA-12NR	Eaton Bussmann	OEM/CM ONLY	8177

Part Number	Manufacturer	Description	Stock
BK-MDA-12	Eaton Bussmann	RoHS: Not Compliant	900
BK/MDA-1/2-R	Eaton Bussmann	Fuse Miniature Slow Blow Acting 0.5A 250V Holder Cartridge 6.35 X 31.75mm Ceramic RoHS: Compliant	555
MDA-12-R	Eaton Bussmann	Fuse Miniature Slow Blow Acting 12A 250V Holder Axial 6.35 X 31.75mm Ceramic CE/CSA/UL RoHS: Compliant	1026
BK/MDA-12	Eaton Bussmann	Fuse Miniature Slow Blow Acting 0.5A 250V Holder Cartridge 6.3 X 32mm Ceramic RoHS: Not Compliant	0
BK/MDA-12-R	Eaton Bussmann	Fuse Miniature 12A 250V Slow Blow 2-Pin Cartridge Holder RoHS: Compliant	1026
BK/MDA-1/2	Eaton Bussmann	Fuse Miniature Slow Blow Acting 0.5A 250V Holder Cartridge 6.3 X 32mm Ceramic RoHS: Not Compliant	213

Part Number

Manufacturer

Description

Stock

MDA-12

Eaton Bussmann

TIME DELAY BLOW ELECTRIC FUSE, 12A, 250VAC, 750A (IR), INLINE/HOLDER (Also Known As: BK/MDA-12)

2026

MDA-1/2

Eaton Bussmann

TIME DELAY BLOW ELECTRIC FUSE, 0.5A, 250VAC, 35A (IR), INLINE/HOLDER (Also Known As: BK/MDA-1/2)

Part Number	Manufacturer	Description	Stock
BK/MDA-12 D# BK_MDA-12	Eaton Bussmann		0
BK/MDA-1/2 D# BK_MDA-1_2	Eaton Bussmann		0
BK/MDA-12NR D# BK_MDA-12NR	Eaton Bussmann		0
BK/MDA-12-R D# BK_MDA-12-R	Eaton Bussmann		0
BK/MDA12 D# BK_MDA12	Eaton Bussmann	Fuse	287
BK/MDA-1/2-R D# BK_MDA-1_2-R	Eaton Bussmann		0

Part Number	Manufacturer	Description	Stock
BK/MDA-12-R D# 000000000003490591	Eaton Bussmann	Cartridge Fuses SMALL DIM. FUSE	0
BK/MDA-12NR D# 000000000003490592	Eaton Bussmann	Cartridge Fuses SMALL DIMENSION FUSE	0
BK/MDA-1/2-R D# 000000000003490586	Eaton Bussmann	Cartridge Fuses SMALL DIM. FUSE	0
MDA-12-R D# 000000000001626169	Eaton Bussmann	Cartridge Fuses SMALL DIMENSION FUSE	0

Part Number

Manufacturer

Description

Stock

BK/MDA12R

Eaton Bussmann

OEM/CM ONLY

1814

BKMDA12

Eaton Bussmann

OEM/CM ONLY

8566

Part Number	Manufacturer	Description	Stock
BK-MDA-12	Eaton Corporation	Cartridge Fuses 12 AMP 250V TIME DELAY	0
BK/MDA-12-R	Eaton Corporation	Cartridge Fuses SMALL DIM. FUSE pbFree: Pb-Free	0
BK-MDA-12-R	Eaton Corporation	Cartridge Fuses SMALL DIMENSION FUSE pbFree: Pb-Free	0
MDA-12-R	Eaton Corporation	Cartridge Fuses SMALL DIMENSION FUSE pbFree: Pb-Free	0
BK/MDA-1/2-R	Eaton Corporation	Cartridge Fuses SMALL DIM. FUSE pbFree: Pb-Free	0
BK-MDA-1-2-R	Eaton Corporation	Cartridge Fuses .5 AMP 250V TIME DELAY pbFree: Pb-Free	0
BK/MDA-12	Eaton Corporation	Cartridge Fuses 250V 12A Time Delay Ceramic	0

Part Number	Manufacturer	Description	Stock
MDA-12-R D# 30244462	Eaton Bussmann	Fuse Miniature Slow Blow Acting 12A 250V Holder Axial 6.35 X 31.75mm Ceramic CE/CSA/UL	0
BK-MDA-12-R D# 26640368	Eaton Bussmann	Fuse Miniature Slow Blow Acting 12A 250V Holder Cartridge 6.35 X 31.75mm Ceramic RoHS: Compliant	0
BK-MDA-12 D# 33091214	Eaton Bussmann	Fuse Miniature Slow Blow Acting 12A 250V Holder Cartridge 6.35 X 31.75mm Ceramic Carton CSA/UL RoHS: Not Compliant	0

Part Number

Manufacturer

Description

Stock

BK-MDA-12-R

Eaton Bussmann

RFQ

14196

Part Number

Manufacturer

Description

Stock

BK/MDA-1/2-R

D# 1150666

Eaton Bussmann

FUSE CARTRIDGE 500mA 6.3X32MM TIME DELAY

RoHS: Compliant

Min Qty: 1

Container: Each

316

BK/MDA-12-R

D# 1150668

Eaton Bussmann

FUSE, CARTRIDGE, 12A 6.3X32MM TIME DELAY

RoHS: Compliant

Min Qty: 1

Container: Each

277

Quick Inquiry

BK/MDA-1/2

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