Semiconductors
Passive Components
Sensors
Power
Optoelectronics
For Reference Only
| Part Number | 21AT3 |
| OEMstron Part # | 21AT3 |
| Manufacturer | Honeywell Sensing and Productivity Solutions |
| Category | Power › Switches › Toggle Switches |
| Description | SWITCH TOGGLE SPDTX4 5A |
| Lifecycle | Obsolete |
| RoHS | No RoHS Information |
| EDA/CAD Models | 21AT3 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Nov 24 - Nov 29 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
21AT3 Specifications
| Part Number | 21AT3 | |
| Brand | Honeywell Sensing and Productivity Solutions | |
| Lifecycle | Obsolete | |
| RoHS | No RoHS Information | |
| Product Line | Power | |
| Category | Switches | |
| Subcategory | Toggle Switches | |
| Manufacturer | Honeywell Sensing and Productivity Solutions | |
| Series | AT | |
| Mounting Type | Panel Mount | |
| Circuit | 4PDT | |
| Switch Function | Mom-Off-Mom | |
| Current Rating (Amps) | 5A (AC/DC) | |
| Voltage Rating - AC | 125V | |
| Voltage Rating - DC | 30V | |
| Actuator Type | Standard Round | |
| Actuator Length | 19.81mm | |
| Illumination | Non-Illuminated | |
| Illumination Type, Color | - | |
| Illumination Voltage (Nominal) | - | |
| Termination Style | Wire Leads | |
| Panel Cutout Dimensions | Circular - 12.40mm Dia | |
| Bushing Thread | 15/32-32 | |
| Ingress Protection | - | |
| Features | - | |
| Operating Temperature | - |
21AT3 Documents
Industry Leaders in Quality
Cooperation comes from trust,
And trust is based on quality.
Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
MCP2021A-330E/SN D# V99:2348_06441178 Microchip Technology Inc |
LIN Transceiver with Integrated Vreg 3.3V 20kBd Automotive 8-Pin SOIC N Tube RoHS: Compliant
|
Americas - 248 |
|
MCP2021AT-330E/SN D# V36:1790_06441182 Microchip Technology Inc |
LIN Transceiver with Integrated Vreg 3.3V 20kBd Automotive 8-Pin SOIC N T/R RoHS: Compliant
|
Americas - 0 |
|
MCP2021A-330E/MD D# V36:1790_06441177 Microchip Technology Inc |
LIN Transceiver with Integrated Vreg 3.3V 20kBd Automotive 8-Pin DFN EP Tube RoHS: Compliant
|
Americas - 0 |
|
MCP2021AT-330E/MD D# V36:1790_06441181 Microchip Technology Inc |
LIN Transceiver with Integrated Vreg 3.3V 20kBd Automotive 8-Pin DFN EP T/R RoHS: Compliant
|
Americas - 0 |
| Part Number | Description | Stock |
|
MCP2021AT-330E/MD D# MCP2021AT-330E/MD Microchip Technology Inc |
LIN Transceiver 1TX 1RX 20KBd 8-Pin DFN T/R - Tape and Reel (Alt: MCP2021AT-330E/MD) |
Americas - 0 |
|
MCP2021A-330E/SN D# MCP2021A-330E/SN Microchip Technology Inc |
LIN TRANSCEIVER + 3.3V LDO - Rail/Tube (Alt: MCP2021A-330E/SN) |
Americas - 0 |
|
MCP2021AT-330E/SN D# MCP2021AT-330E/SN Microchip Technology Inc |
LIN Transceiver 1TX 1RX 20Kbps 8-Pin SOIC T/R - Tape and Reel (Alt: MCP2021AT-330E/SN) |
Americas - 0 |
|
MCP2021A-330E/MD D# MCP2021A-330E/MD Microchip Technology Inc |
LIN Transceiver 1TX 1RX 20KBd 8-Pin DFN Tube - Rail/Tube (Alt: MCP2021A-330E/MD) |
Americas - 0 |
| Part Number | Description | Stock |
|
MCP2021AT-330E/SN D# MCP2021AT-330E/SN Microchip Technology Inc |
LIN Transceiver 1TX 1RX 20Kbps 8-Pin SOIC T/R (Alt: MCP2021AT-330E/SN) |
Europe - 0 |
|
MCP2021AT-330E/MD D# MCP2021AT-330E/MD Microchip Technology Inc |
LIN Transceiver 1TX 1RX 20KBd 8-Pin DFN T/R (Alt: MCP2021AT-330E/MD) |
Europe - 0 |
|
MCP2021A-330E/MD D# MCP2021A-330E/MD Microchip Technology Inc |
LIN Transceiver 1TX 1RX 20KBd 8-Pin DFN Tube (Alt: MCP2021A-330E/MD) |
Europe - 0 |
|
MCP2021A-330E/SN D# MCP2021A-330E/SN Microchip Technology Inc |
LIN TRANSCEIVER + 3.3V LDO (Alt: MCP2021A-330E/SN) |
Europe - 0 |
| Part Number | Description | Stock |
|
MCP2021AT-330E/MD Microchip Technology Inc |
LIN transceiver with 3.3V Integrated Vreg without Reset |
Contact Us |
|
21AT3 Honeywell Sensing and Control |
Bat-Handle Toggle Switch 4PDT |
Contact Us |
|
MCP2021A-330E/SN Microchip Technology Inc |
LIN transceiver with 3.3V Integrated Vreg without Reset |
1070 |
|
MCP2021AT-330E/SN Microchip Technology Inc |
LIN transceiver with 3.3V Integrated Vreg without Reset |
Contact Us |
|
MCP2021A-330E/MD Microchip Technology Inc |
LIN transceiver with 3.3V Integrated Vreg without Reset |
1312 |
| Part Number | Description | Stock |
|
MCP2021AT-330E/SN D# MCP2021AT-330E/SN-ND Microchip Technology Inc |
IC TRANSCEIVER HALF 1/1 8SOIC |
Temporarily Out of Stock |
|
SN-6721-AT-3G D# SN-6721-AT-3G-ND Red Lion Controls |
ROUTER CELL 3G GSM 5-PORT |
Limited Supply - Call |
|
MCP2021A-330E/SN D# MCP2021A-330E/SN-ND Microchip Technology Inc |
IC TRANSCEIVER HALF 1/1 8SOIC |
138 In Stock |
|
RAM-6721-AT-3G D# RAM-6721-AT-3G-ND Red Lion Controls |
ROUTER CELL 3G GSM 5-PORT |
Limited Supply - Call |
|
MCP2021A-330E/MD D# MCP2021A-330E/MD-ND Microchip Technology Inc |
IC TRANSCEIVER HALF 1/1 8DFN |
364 In Stock |
|
MCP2021AT-330E/MD D# MCP2021AT-330E/MD-ND Microchip Technology Inc |
IC TRANSCEIVER HALF 1/1 8DFN |
Temporarily Out of Stock |
|
21AT3 D# 21AT3-ND Honeywell Sensing and Control |
SWITCH TOGGLE SPDTX4 5A |
Limited Supply - Call |
| Part Number | Description | Stock |
|
CA3021AT/3 D# CA3021AT/3 Intersil Corporation |
Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct |
3452 |
| Part Number | Description | Stock |
|
MCP2021AT-330E/MD Microchip Technology Inc |
In stock shipping within 2days |
28483 |
|
MCP2021AT-330E/SN Microchip Technology Inc |
In stock shipping within 2days |
28484 |
| Part Number | Description | Stock |
|
6ES7292-1AT30-0XA0 D# 3485010 Siemens |
CONTROLLER ACCESSORIES RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
|
MCP2021A-330E/SN D# 2991847 Microchip Technology Inc |
LIN TRANSCEIVER, 20KBAUD, SOIC-8 RoHS: Compliant
Min Qty: 1
Container: Each
|
554 |
|
AORN2-1AT3 D# 2481055 Vishay Intertechnologies |
RES N/W, PRECISION, 4 RES, 10K/5K, NSOIC RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
0 |
| Part Number | Description | Stock |
|
MCP2021A-330E/MD Microchip Technology Inc |
RoHS: Compliant
pbFree: Yes
|
0 |
|
MCP2021AT-330E/MD Microchip Technology Inc |
LIN Transceiver with Voltage Regulator RoHS: Compliant
pbFree: Yes
|
0 Reel |
|
MCP2021A-330E/SN Microchip Technology Inc |
. RoHS: Contact Manufacturer
pbFree: Yes
|
0 Tube |
|
MCP2021AT-330E/SN Microchip Technology Inc |
RoHS: Compliant
pbFree: Yes
|
0 |
| Part Number | Description | Stock |
|
MCP2021AT330ESN Microchip Technology Inc |
OEM/CM QUOTES ONLY | NO BROKERS |
46400 |
|
RK73H21AT3920F "KOA CORP" |
OEM/CM QUOTES ONLY | NO BROKERS |
9947 |
|
21AT3 |
OEM/CM QUOTES ONLY | NO BROKERS |
6 |
|
MCP2021AT330ESNTSL Microchip Technology Inc |
OEM/CM QUOTES ONLY | NO BROKERS |
1 |
| Part Number | Description | Stock |
|
MCP2021AT330ESN Microchip Technology Inc |
OEM/CM ONLY |
9999 |
| Part Number | Description | Stock |
|
MCP2021A-330E/SN Microchip Technology Inc |
LIN Transceiver with Integrated Vreg 3.3V 20kBd Automotive 8-Pin SOIC N Tube RoHS: Compliant
|
400 In Stock |
|
MCP2021AT-330E/MD Microchip Technology Inc |
RoHS: Compliant
|
0 |
|
MCP2021AT-330E/SN Microchip Technology Inc |
RoHS: Compliant
|
0 |
|
MCP2021A-330E/MD Microchip Technology Inc |
LIN Transceiver with Integrated Vreg 3.3V 20kBd Automotive 8-Pin DFN EP Tube RoHS: Compliant
|
364 On Order |
|
21AT3 Honeywell Sensing and Control |
RoHS: Not Compliant
|
0 |
| Part Number | Description | Stock |
|
MCP2021A-330E/MD D# MCP2021A-330E/MD Microchip Technology Inc |
LIN transceiver with 3.3V Integrated Vreg without Reset RoHS: Compliant
pbFree: Yes
|
251 - Alternates Available |
|
MCP2021AT-330E/MDVAO D# MCP2021AT-330E/MDVAO Microchip Technology Inc |
LIN transceiver with 3.3V Integrated Vreg without Reset RoHS: Compliant
pbFree: Yes
|
13200 - Alternates Available |
|
MCP2021AT-330E/MD D# MCP2021AT-330E/MD Microchip Technology Inc |
LIN transceiver with 3.3V Integrated Vreg without Reset RoHS: Compliant
pbFree: Yes
|
Temporarily Out of Stock – Alternates Available |
|
MCP2021AT-330E/SNVAO D# MCP2021AT-330E/SNVAO Microchip Technology Inc |
LIN transceiver with 3.3V Integrated Vreg without Reset RoHS: Compliant
pbFree: Yes
|
Temporarily Out of Stock – Alternates Available |
|
MCP2021AT-330E/SN D# MCP2021AT-330E/SN Microchip Technology Inc |
LIN transceiver with 3.3V Integrated Vreg without Reset RoHS: Compliant
pbFree: Yes
|
79200 |
|
MCP2021A-330E/SN D# MCP2021A-330E/SN Microchip Technology Inc |
LIN transceiver with 3.3V Integrated Vreg without Reset RoHS: Compliant
pbFree: Yes
|
18566 - Alternates Available |
| Part Number | Description | Stock |
|
MCP2021AT-330E/SN Microchip Technology Inc |
OEM/CM Immediate delivery |
1500 |
| Part Number | Description | Stock |
|
MCP2021A-330E/SN D# 579-MCP2021A-330E/SN Microchip Technology Inc |
LIN Transceivers LIN Transceiver + 3.3V LDO RoHS: Compliant
|
450 |
|
MCP2021A-330E/MD D# 579-MCP2021A-330E/MD Microchip Technology Inc |
LIN Transceivers LIN Transceiver + 3.3V LDO RoHS: Compliant
|
1638 |
| Part Number | Description | Stock |
|
MCP2021A-330E/MD Microchip Technology Inc |
LIN Transceiver + 3.3V LDO - Package: 8 DFN 4x4x0.9mm TUBE RoHS: Compliant
|
0 in Stock 0 on Order |
|
MCP2021AT-330E/MD Microchip Technology Inc |
LIN Transceiver + 3.3V LDO - Package: 8 DFN 4x4x0.9mm T/R RoHS: Compliant
|
0 in Stock 0 on Order |
|
MCP2021AT-330E/SN Microchip Technology Inc |
LIN Transceiver + 3.3V LDO - Package: 8 SOIC 3.90mm(.150in) T/R RoHS: Compliant
|
0 in Stock 0 on Order |
|
MCP2021A-330E/SN Microchip Technology Inc |
LIN Transceiver + 3.3V LDO - Package: 8 SOIC 3.90mm(.150in) TUBE RoHS: Compliant
|
0 in Stock 0 on Order |
| Part Number | Description | Stock |
|
MCP2021AT-330E/MD D# MCHP00000015789 Microchip Technology Inc |
LIN Transceiver + 3.3V LDO - Package: 8 DFN 4x4x0.9mm T/R |
0 |
|
MCP2021A-330E/MD D# MCHP00000015785 Microchip Technology Inc |
LIN Transceiver + 3.3V LDO - Package: 8 DFN 4x4x0.9mm TUBE |
0 |
|
MCP2021AT-330E/SN D# MCHP00000015790 Microchip Technology Inc |
LIN Transceiver + 3.3V LDO - Package: 8 SOIC 3.90mm(.150in) T/R |
0 |
|
MCP2021A-330E/SN D# MCHP00000015786 Microchip Technology Inc |
LIN Transceiver + 3.3V LDO - Package: 8 SOIC 3.90mm(.150in) TUBE |
0 |
| Part Number | Description | Stock |
|
RAM-6721-AT-3G D# 81AC4093 Red Lion Controls |
3G GSM CELLULAR RTU (5-PORT) WITH ABILITY TO SOFTWARE UPGRADE UNIT TO 4G LTE VIA LICENSE UNLOCK. RoHS: Not Compliant
Min Qty: 1
Container: Bulk
|
0 |
|
MCP2021AT-330E/MD D# 90T5941 Microchip Technology Inc |
LIN TRANSCEIVER + 3.3V LDO, 8 DFN 4X4X0.9MM T/R ROHS COMPLIANT: YES RoHS: Compliant
Min Qty: 3300
Container: TAPE & REEL - FULL
|
0 |
|
AORN2-1AT3 D# 49Y7409 Vishay Intertechnologies |
RES N/W, PRECISION, 4 RES, 10K/5K, NSOIC, Resistance R1:10kohm, Product Range:AORN Series, Resistance R2:5kohm, No. of Elements:4Elements, Network Circuit Type:Voltage Divider, Resistor Case Style:NSOIC, No. of Pins:8Pins, Power RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
0 |
|
MCP2021A-330E/MD D# 90T5937 Microchip Technology Inc |
LIN TRANSCEIVER + 3.3V LDO, 8 DFN 4X4X0.9MM TUBE ROHS COMPLIANT: YES RoHS: Compliant
Min Qty: 364
Container: Bulk
|
0 |
|
MCP2021A-330E/SN D# 99AC9325 Microchip Technology Inc |
LIN TRANSCEIVER, 20KBAUD, SOIC-8, Output Voltage:-, Output Current:-, Supply Voltage Min:6V, Supply Voltage Max:18V, Baud Rate:20Kbaud, Interface Case Style:SOIC, No. of Pins:8Pins, Product Range:-, Automotive Qualification RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
556 |
|
MCP2021AT-330E/SN D# 90T5942 Microchip Technology Inc |
LIN TRANSCEIVER + 3.3V LDO, 8 SOIC 3.90MM(.150IN) T/R ROHS COMPLIANT: YES RoHS: Compliant
Min Qty: 3300
Container: TAPE & REEL - FULL
|
0 |
| Part Number | Description | Stock |
|
MCP2021A-330E/MD D# NS-MCP2021A-330E/MD Microchip Technology Inc |
OEM/CM ONLY |
3652 |
|
21AT3 D# NS-21AT3 Honeywell Sensing and Control |
OEM/CM ONLY |
5736 |
|
MCP2021AT-330E/MD D# NS-MCP2021AT-330E/MD Microchip Technology Inc |
OEM/CM ONLY |
2062 |
|
MCP2021AT-330E/SN D# NS-MCP2021AT-330E/SN Microchip Technology Inc |
OEM/CM ONLY |
2096 |
|
MCP2021A-330E/SN D# NS-MCP2021A-330E/SN Microchip Technology Inc |
OEM/CM ONLY |
1343 |
| Part Number | Description | Stock |
|
MCP2021A-330E/SN Microchip Technology Inc |
LIN Transceiver with Integrated Vreg 3.3V 20kBd Automotive 8-Pin SOIC N Tube RoHS: Compliant
|
400 In Stock |
|
MCP2021AT-330E/SN Microchip Technology Inc |
RoHS: Compliant
|
Alternative Product Available |
|
21AT3 Honeywell Sensing and Control / Clarostat |
RoHS: Not Compliant
|
0 |
|
MCP2021A-330E/MD Microchip Technology Inc |
LIN Transceiver with Integrated Vreg 3.3V 20kBd Automotive 8-Pin DFN EP Tube RoHS: Compliant
|
364 On Order |
|
MCP2021AT-330E/MD Microchip Technology Inc |
RoHS: Compliant
|
0 |
| Part Number | Description | Stock |
|
NVSLE21AT-3070 D# 1372026 Nichia Corporation |
3.3 V White LED SMD, Nichia E21A NVSLE21AT-3070, RL Min Qty: 6000
Container: Reel
|
5480 |
| Part Number | Description | Stock |
|
21AT3 D# 000000000000199056 Honeywell Sensing and Control / MICRO SWITCH |
Toggle Switches SPDT 5A 250VAC 30VDC ASSEMBLY TOGGLE SW |
0 |
| Part Number | Description | Stock |
|
MCP2021AT330E/MD Microchip Technology Inc |
OEM/CM ONLY |
6695 |
|
MCP2021AT330E/SN Microchip Technology Inc |
OEM/CM ONLY |
49791 |
|
RK73H21AT3920F KOA Corporation |
OEM/CM ONLY |
17871 |
| Part Number | Description | Stock |
|
MCP2021AT-330E/SN Microchip Technology Inc |
IN stock Immediate delivery |
1515 |
| Part Number | Description | Stock |
|
MCP2021AT-330E/SN Microchip Technology Inc |
shipping today |
9988 |
| Part Number | Description | Stock |
|
MCP2021A-330E/SN D# 51559479 Microchip Technology Inc |
LIN Transceiver with Integrated Vreg 3.3V 20kBd Automotive 8-Pin SOIC N Tube RoHS: Compliant
|
Americas - 400 |
| Part Number | Description | Stock |
|
AORN2-1AT3 D# 2481055RL Vishay Intertechnologies |
RES N/W, PRECISION, 4 RES, 10K/5K, NSOIC RoHS: Compliant
Min Qty: 1
Container: Reel
|
0 |
|
MCP2021A-330E/SN D# 2991847 Microchip Technology Inc |
LIN TRANSCEIVER, 20KBAUD, SOIC-8 RoHS: Compliant
Min Qty: 1
Container: Each
|
565 |
The Products You May Be Interested In
 |
ET01LD1WGE | SWITCH TOGGLE SPDT 3A 120V | 317 More on Order |
|
7208SDZQE | SWITCH TOGGLE DPDT 5A 120V | 406 More on Order |
 |
M2022LL1W01 | SWITCH TOGGLE DPDT 6A 125V | 436 More on Order |
|
A123S1YZQ | SWITCH TOGGLE SPDT 6A 125V | 473 More on Order |
|
1224513VX987F | SWITCH TOGGLE DPDT 4A 125V | 272 More on Order |
|
7108P3DCRI | SWITCH TOGGLE SPDT 5A 120V | 171 More on Order |
|
U15P3Y1V3QE22 | SWITCH TOGGLE SPDT 5A 120V | 284 More on Order |
|
7103SYZQES | SWITCH TOGGLE SPDT 5A 120V | 119 More on Order |
|
M2047B2B1W01 | SWITCH TOGGLE DP3T 6A 125V | 641 More on Order |
|
M2024E2S2W40/U | SWITCH TOGGLE SP3T 6A 125V | 266 More on Order |
|
7101MPDCQE2 | SWITCH TOGGLE SPDT 5A 120V | 442 More on Order |
|
7201P4YAW1BE22 | SWITCH TOGGLE DPDT 0.4VA 20V | 285 More on Order |
Quick Inquiry
| In Stock | 131 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Add to Shopping Cart
Pricing (USD)
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $ 0.0000 | $ 0.0000 |
| 100 | $ 0.0000 | $ 0.0000 |
| 500 | $ 0.0000 | $ 0.0000 |
| 1000 | $ 0.0000 | $ 0.0000 |
| 2500 | $ 0.0000 | $ 0.0000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
Contact Us
- CALL US
86-755-83232896
- SKYPE
- Message
Please feel free to contact us for details.
Our Certificates
