521B

Mfr. #:: 521B
Manufacturer:: Winchester Electronics
Description:: SMOKE DETECTOR WITH BASE 2 WIRE, Detector Type:-, Supply Voltage:-, Operating Temperature Min:0°C, Operating Temperature Max:37°C, Product Range:-, Colour:White
Lifecycle:: New from this manufacturer.
Datasheet:: 521B Datasheet
Delivery:: DHL FedEx Ups TNT EMS
Payment:: T/T Paypal Visa MoneyGram Western Union
ECAD Model:

Product Attribute
Attribute Value

Manufacturer: Winchester Electronics

Product Category: Coaxial Connectors (RF)

Series

Packaging: -

Impedance: -

Mounting-Type: -

Features: -

Ingress-Protection: -

Frequency-Max: -

Connector-Type: -

Contact-Termination: -

Connector-Style: -

Fastening-Type: -

Housing-Color: -

Cable-Group: -

Shield-Termination: -

Tags: 521B, 521

Service Guarantees

We guarantee 100% customer satisfaction.

Quality Guarantees

We provide 90-360 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.
Our experienced sales team and tech support team back our services to satisfy all our customers.

we buy and manage excess electronic components, including excess inventory identified for disposal.
Email us if you have excess stock to sell.

Email: info@omo-ic.com

Step1:
Vacuum Packaging with PL

Step2:
Anti-Static Bag

Step3:
Packaging Boxes

521B Description

***e Depot: Use Wilde Tool retaining ring pliers for easy removal or installation of retaining rings over shafts or in boxes. Wilde retaining ring pliers are available in both internal and external styles. Every Wilde Tool item is manufactured and assembled in the US.

Market price

Part #	Mfg.	Description	Stock	Price
PT15-21B/TR8 DISTI # 1080-1379-1-ND	Everlight Electronics Co Ltd	SENSOR PHOTO 940NM TOP VIEW 1206 RoHS: Compliant Min Qty: 1 Container: Cut Tape (CT)	244294In Stock	1000:$0.0759 500:$0.0924 250:$0.1089 100:$0.1485 25:$0.2276 10:$0.2970 1:$0.4100
PT15-21B/TR8 DISTI # 1080-1379-6-ND	Everlight Electronics Co Ltd	SENSOR PHOTO 940NM TOP VIEW 1206 RoHS: Compliant Min Qty: 1 Container: Digi-Reel®	244294In Stock	1000:$0.0759 500:$0.0924 250:$0.1089 100:$0.1485 25:$0.2276 10:$0.2970 1:$0.4100
PT15-21B/TR8 DISTI # 1080-1379-2-ND	Everlight Electronics Co Ltd	SENSOR PHOTO 940NM TOP VIEW 1206 RoHS: Compliant Min Qty: 2000 Container: Tape & Reel (TR)	242000In Stock	100000:$0.0390 50000:$0.0405 10000:$0.0480 6000:$0.0540 2000:$0.0600
PD15-21B/TR8 DISTI # 1080-1365-1-ND	Everlight Electronics Co Ltd	SENSOR PHOTODIODE 940NM 2SMD RoHS: Compliant Min Qty: 1 Container: Cut Tape (CT)	14743In Stock	1000:$0.0964 500:$0.1156 250:$0.1566 100:$0.1927 25:$0.2504 10:$0.2890 1:$0.4100
PD15-21B/TR8 DISTI # 1080-1365-6-ND	Everlight Electronics Co Ltd	SENSOR PHOTODIODE 940NM 2SMD RoHS: Compliant Min Qty: 1 Container: Digi-Reel®	14743In Stock	1000:$0.0964 500:$0.1156 250:$0.1566 100:$0.1927 25:$0.2504 10:$0.2890 1:$0.4100
PD15-21B/TR8 DISTI # 1080-1365-2-ND	Everlight Electronics Co Ltd	SENSOR PHOTODIODE 940NM 2SMD RoHS: Compliant Min Qty: 2000 Container: Tape & Reel (TR)	14000In Stock	100000:$0.0569 50000:$0.0591 10000:$0.0701 6000:$0.0788 2000:$0.0876
NCP1521BSNT1G DISTI # NCP1521BSNT1GOSCT-ND	ON Semiconductor	IC REG BUCK ADJ 600MA 5TSOP RoHS: Compliant Min Qty: 1 Container: Cut Tape (CT)	11593In Stock	1000:$0.3807 500:$0.4759 100:$0.6020 10:$0.7850 1:$0.8900
NCP1521BSNT1G DISTI # NCP1521BSNT1GOSDKR-ND	ON Semiconductor	IC REG BUCK ADJ 600MA 5TSOP RoHS: Compliant Min Qty: 1 Container: Digi-Reel®	11593In Stock	1000:$0.3807 500:$0.4759 100:$0.6020 10:$0.7850 1:$0.8900
NCP1521BSNT1G DISTI # NCP1521BSNT1GOSTR-ND	ON Semiconductor	IC REG BUCK ADJ 600MA 5TSOP RoHS: Compliant Min Qty: 3000 Container: Tape & Reel (TR)	6000In Stock	30000:$0.2888 15000:$0.3003 6000:$0.3119 3000:$0.3350
T521B475M035ATE200 DISTI # 399-14259-1-ND	KEMET Corporation	CAP TANT POLY 4.7UF 35V 1411 RoHS: Compliant Min Qty: 1 Container: Cut Tape (CT)	2522In Stock	1000:$0.4520 500:$0.5122 100:$0.6779 10:$0.9040 1:$1.1400
T521B475M035ATE200 DISTI # 399-14259-6-ND	KEMET Corporation	CAP TANT POLY 4.7UF 35V 1411 RoHS: Compliant Min Qty: 1 Container: Digi-Reel®	2522In Stock	1000:$0.4520 500:$0.5122 100:$0.6779 10:$0.9040 1:$1.1400
T521B475M035ATE200 DISTI # 399-14259-2-ND	KEMET Corporation	CAP TANT POLY 4.7UF 35V 1411 RoHS: Compliant Min Qty: 2000 Container: Tape & Reel (TR)	2000In Stock	2000:$0.3799
T521B225M050ATE200 DISTI # 399-14251-2-ND	KEMET Corporation	CAP TANT POLY 2.2UF 50V 1411 RoHS: Compliant Min Qty: 2000 Container: Tape & Reel (TR)	2000In Stock	2000:$0.5017
SI-B8V521B20WW DISTI # 1510-2225-ND	Samsung Semiconductor	LED MOD FSERIES GEN3 3000K STRIP RoHS: Not compliant Min Qty: 1 Container: Box	791In Stock	500:$16.4219 250:$16.9775 100:$17.9035 25:$20.4964 10:$23.4600 1:$26.5500
SI-B8U521B20WW DISTI # 1510-2226-ND	Samsung Semiconductor	LED MOD FSERIES GEN3 3500K STRIP RoHS: Not compliant Min Qty: 1 Container: Box	503In Stock	500:$16.4219 250:$16.9775 100:$17.9035 25:$20.4964 10:$23.4600 1:$26.5500
CD4521BE DISTI # CD4521BE	Texas Instruments	Frequency Divider 16-Pin PDIP Tube - Bulk (Alt: CD4521BE) RoHS: Compliant Min Qty: 1975 Container: Bulk	Americas - 1675	19750:$0.1593 9875:$0.1639 5925:$0.1696 3950:$0.1754 1975:$0.1843
CD4521BE DISTI # CD4521BE	Texas Instruments	Frequency Divider 16-Pin PDIP Tube (Alt: CD4521BE) RoHS: Compliant Min Qty: 25 Container: Tube	Europe - 2275	250:€0.1539 150:€0.1659 100:€0.1929 50:€0.2109 25:€0.2579
MC14521BDG DISTI # MC14521BDG	ON Semiconductor	Frequency Divider 16-Pin SOIC Rail (Alt: MC14521BDG) RoHS: Compliant Min Qty: 1	Europe - 140	1000:€0.2589 500:€0.2789 100:€0.3019 50:€0.3299 25:€0.3629 10:€0.4029 1:€0.4529
MAX521BCAG+ DISTI # MAX521BCAG+	Maxim Integrated Products	DAC 8-CH R-2R 8-bit 24-Pin SSOP - Rail/Tube (Alt: MAX521BCAG+) RoHS: Compliant Min Qty: 58 Container: Tube	Americas - 7	580:$6.9427 290:$7.0687 174:$7.3450 116:$7.5380 58:$7.6977
PT15-21B-TR8 DISTI # 3215210050	Everlight Electronics Co Ltd	Phototransistor IR Chip Silicon 940nm 2-Pin SMD T/R (Alt: 3215210050) RoHS: Compliant Min Qty: 2000 Container: Tape and Reel	Europe - 10000	20000:€0.0367 12000:€0.0395 8000:€0.0467 4000:€0.0571 2000:€0.0734
NCP1521BSNT1G DISTI # NCP1521BSNT1G	ON Semiconductor	Conv DC-DC Single Step Down 2.7V to 5.5V 5-Pin TSOP T/R (Alt: NCP1521BSNT1G) RoHS: Compliant Min Qty: 3000 Container: Tape and Reel	Europe - 3000	30000:€0.2659 18000:€0.2859 12000:€0.3099 6000:€0.3379 3000:€0.4139
NCP1521BSNT1G DISTI # NCP1521BSNT1G	ON Semiconductor	Conv DC-DC Single Step Down 2.7V to 5.5V 5-Pin TSOP T/R - Tape and Reel (Alt: NCP1521BSNT1G) RoHS: Compliant Min Qty: 3000 Container: Reel	Americas - 3000	30000:$0.2589 18000:$0.2649 12000:$0.2689 6000:$0.2719 3000:$0.2739
HEF4521BT,652 DISTI # HEF4521BT,652	Nexperia	Frequency Divider and Oscillator 16-Pin SO Bulk (Alt: HEF4521BT,652) RoHS: Compliant Min Qty: 50 Container: Bulk	Europe - 1850	500:€0.2109 300:€0.2269 200:€0.2459 100:€0.2689 50:€0.3289
HEF4521BT,653 DISTI # HEF4521BT,653	Nexperia	Frequency Divider and Oscillator 16-Pin SO T/R (Alt: HEF4521BT,653) RoHS: Compliant Min Qty: 2500 Container: Tape and Reel	Europe - 2500	25000:€0.1839 15000:€0.1979 10000:€0.2139 5000:€0.2339 2500:€0.2859
AM25LS2521/BSA DISTI # AM25LS2521/BSA	AMD	IDENTITY COMPARATOR - Bulk (Alt: AM25LS2521/BSA) RoHS: Not Compliant Min Qty: 1 Container: Bulk	Americas - 42	1000:$38.9900 500:$39.8900 100:$40.8900 50:$41.8900 25:$42.9900 10:$44.1900 1:$45.3900
RNC60J3521BSB14 DISTI # RNC60J3521BSB14	Vishay Intertechnologies	Res Metal Film 3.52K Ohm 0.1% 1/4W ±25ppm/°C 0.001% Conformal AXL Thru-Hole Bulk - Bulk (Alt: RNC60J3521BSB14) RoHS: Not Compliant Min Qty: 100 Container: Bulk	Americas - 200	1000:$0.7239 500:$1.1789 300:$1.3369 200:$6.5059 100:$6.6839
15-21/BHC-AP1Q2/2T DISTI # 15-21/BHC-AP1Q2/2T	Everlight Electronics Co Ltd	LED SMD Top View Uni-Color Blue 470nm 2-Pin Chip 1206 Pkg ø7"T/R 2k - Tape and Reel (Alt: 15-21/BHC-AP1Q2/2T) RoHS: Compliant Min Qty: 4000 Container: Reel	Americas - 4000
T521B156M025ATE100 DISTI # T521B156M025ATE100	KEMET Corporation	Cap Tant Polymer 15uF 25V B CASE 20% (3.5 X 2.8 X 1.9mm) SMD 3528-21 0.1 Ohm 105°C T/R (Alt: T521B156M025ATE100) RoHS: Compliant Min Qty: 2000 Container: Tape and Reel	Asia - 10000	100000:$0.1760 50000:$0.1844 20000:$0.1936 10000:$0.2038 6000:$0.2278 4000:$0.2420 2000:$0.2581
15-21/BHC-AP1Q2/2T DISTI # S10B002343	Everlight Electronics Co Ltd	LED SMD Top View Uni-Color Blue 470nm 2-Pin Chip 1206 Pkg ø7"T/R 2k (Alt: S10B002343) RoHS: Compliant Min Qty: 2000 Container: Tape and Reel	Europe - 16000	20000:€0.0307 12000:€0.0331 8000:€0.0391 4000:€0.0478 2000:€0.0614
EL-15-21/BHC-AN1P2/2T DISTI # EL-15-21/BHC-AN1P2/2T	Everlight Electronics Co Ltd	LED Uni-Color Blue Chip LED 2-Pin 1206 (Alt: EL-15-21/BHC-AN1P2/2T) RoHS: Compliant Min Qty: 10000	Asia - 32000	20000:$0.0048 10000:$0.0239
521B DISTI # 43T4527	Edwards Signaling	SMOKE DETECTOR WITH BASE 2 WIRE,Detector Type:-,Supply Voltage:-,Operating Temperature Min:0°C,Operating Temperature Max:37°C,Product Range:-,Colour:White	0
BK/GMA-1.5-R DISTI # 48K9521 BK-GMA-1-5-R	Eaton Bussmann	FUSE, CARTRIDGE, 1.5A, 5X20MM, FAST ACTING,Blow Characteristic:Fast Acting,Fuse Current:1.5A,Voltage Rating VAC:250V,Fuse Size Metric:5mm x 20mm,Fuse Size Imperial:0.2" x 0.79",Product Range:GMA Series,Fuse Body Material:GlassRoHS Compliant: Yes	1747	1000:$0.1980 500:$0.2240 250:$0.2650 100:$0.2910 50:$0.3500 25:$0.3580 10:$0.4170 1:$0.4240
COMP-164 DISTI # 15C6521 BR-CCF2TH	Panasonic Electronic Components	LITHIUM BATTERY, 6V, COIN CELL,Battery Voltage:6V,Battery Size Code:-,Battery Technology:Lithium,Battery Capacity:5Ah,Battery Terminals:Connector,External Diameter:-,External Height:50.5mm,External Width:52mm,Weight:- RoHS Compliant: NA	62	250:$33.8200 100:$38.2700 50:$41.2300 25:$43.6400 10:$44.9600 5:$47.8400 1:$50.6500
BK/1A5601 DISTI # 96C9521 BK-1A5601	Eaton Bussmann	FUSE CLIP, 5MM, PCB MOUNT,Fuse Holder Type:Cartridge Fuse Clip,Fuse Current:7A,Fuse Size Held:5mm,Holder Terminals:Solder Lug,No. of Fuses:1Fuses,Product Range:1AXXXX Series,Voltage Rating VAC:500V,Voltage Rating VDC:- RoHS Compliant: Yes	23	1000:$0.2150 500:$0.2430 250:$0.2970 100:$0.3250 50:$0.3900 25:$0.4160 10:$0.4720 1:$0.4850
70521BLF DISTI # 64AC8268	Amphenol ICC	70521BLF-DUST CAP BLK STD 37POS M / Bulk	0	1000:$0.0820 500:$0.0970 250:$0.1050 100:$0.1130 50:$0.1240 25:$0.1420 10:$0.1600 1:$0.1780
8LT521B11AD DISTI # 18AC6431	SOURIAU	CIRCULAR CONN, PLUG, 21-11, CABLE,Product Range:8LT Series,Circular Connector Shell Style:Straight Plug,No. of Contacts:11Contacts,Circular Contact Type:Crimp Pin - Contacts Not Supplied,Coupling Style:Bayonet,Insert Rotation:DRoHS Compliant: No	0
8LT521B39BC DISTI # 21AC6140	SOURIAU	CIRCULAR CONN, PLUG, 21-39, CABLE,Product Range:8LT Series,Circular Connector Shell Style:Straight Plug,No. of Contacts:39Contacts,Circular Contact Type:Crimp Socket - Contacts Not Supplied,Coupling Style:Bayonet RoHS Compliant: No	0
8LT521B16PA DISTI # 21AC6105	SOURIAU	8LT 16C 16#16 PIN PLUG ROHS COMPLIANT: NO	23	500:$47.6500 250:$50.4000 100:$55.9000 50:$57.2700 25:$64.1500 10:$66.4400 1:$76.0600
8LT521B39AA DISTI # 21AC6135	SOURIAU	8LT 39C 37#20 2#16 PIN PLUG ROHS COMPLIANT: NO	23	500:$44.6400 250:$47.2100 100:$52.3600 50:$53.6500 25:$60.0900 10:$62.2400 1:$71.2500
8LT521B41PC-LC DISTI # 21AC6170	SOURIAU	CIRCULAR CONN, PLUG, 21-41, CABLE,Product Range:8LT Series,Circular Connector Shell Style:Straight Plug,No. of Contacts:41Contacts,Circular Contact Type:Crimp Pin - Contacts Not Supplied,Coupling Style:Bayonet,Insert Rotation:CRoHS Compliant: No	0

Image	Part #	Description
	Mfr.#: 520R20IA20M0000 OMO.#: OMO-520R20IA20M0000	TCXO Oscillators 20MHz 3.0Volt +/-2.0ppm -40C +85C
	Mfr.#: 5207952-3 OMO.#: OMO-5207952-3	D-Sub Tools & Hardware F SRWLKS PLSTC
	Mfr.#: 523-13-240-17-061002 OMO.#: OMO-523-13-240-17-061002	IC & Component Sockets STANDARD WIRE WRAP PGA SOCKET
	Mfr.#: 52084-1310 OMO.#: OMO-52084-1310-1190	New and Original
	Mfr.#: 52492-0620 OMO.#: OMO-52492-0620-1190	New and Original
	Mfr.#: 526061-000 OMO.#: OMO-526061-000-1190	Misc Products
	Mfr.#: 520N25HT16M3690 OMO.#: OMO-520N25HT16M3690-CTS-ELECTRONIC-COMPONENTS	TCXO Oscillators 16.369MHz 2.5Volt +/-2.5ppm -10C +60C
	Mfr.#: 52746-1633 OMO.#: OMO-52746-1633-687	FFC & FPC Connectors 0.5 FPC ZIF RA 16Ct Sn-Ag-Bi
	Mfr.#: 52-PGM09019-30 OMO.#: OMO-52-PGM09019-30-408	IC & Component Sockets PIN GRID ARRAY WIRE WRAP 52 PINS
	Mfr.#: 5253 OMO.#: OMO-5253-KEYSTONE-ELECTRONICS	Battery Holders, Clips & Contacts Cylindrical Battery Contacts, Clips, Holders & Springs DUAL BATTERY CONTACT

521B

Step1:Vacuum Packaging with PL

Step2:Anti-Static Bag

Step3:Packaging Boxes

Step1:
Vacuum Packaging with PL

Step2:
Anti-Static Bag

Step3:
Packaging Boxes