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SN74AVC20T245ZQLR Voltage Level Translator IC
◆4000VAC is avaliable for dielectric strength between contact and coil
◆ Coil isolation grade Class F
◆ High power consumption relay
◆ Dust-proof&Sealed type
◆ In deference to RoHS-Directive
Description
We have been striving to bring you quality products at the competitive prices in the industry of 40 ampere power relay, 12 volt flasher relay, 4 Pin Flasher Relay. We truly look forward to hearing your feedback. Your comments and suggestions help us to continually serve you better. While developing and growing, we have never forgotten to practice corporate social responsibility and actively participate in various social welfare activities. We adhere to the principle of quality-oriented and honest hospitality, and serve new and old customers with enthusiasm. With professional, dedicated and dedicated enterprise spirit, we constantly innovate to provide customers with high cost-effective and reliable products and services. Our company always in line with the tenet of 'taking faith as the basis, winning by quality, serving with heart, innovating and making a long way'.
1 Product Presentation of pcb 12v 50A relay
Product Features:
◆High load switching capability: 50A
◆4000VAC is avaliable for dielectric strength between contact and coil
◆ Coil isolation grade Class F
◆ High power consumption relay
◆ Dust-proof&Sealed type
◆ In deference to RoHS-Directive
◆ Dimension: 32*27.2*20mm
◆ It Can replace Hongfa's similar relay with model No. HF2150/HF105F-1
Name rule :
NB90 -12 S -S -A W 4KV P T-105℃ X
1 2 3 4 5 6 7 8 9 10
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
1: Relay Model 2: Coil rated voltage 3: package S: Sealed, D: dust proof.
4: Contact Material: S:AgSnO2 C:AgCdO 5: Contact Form: A:Normally Open B:Normally Close C:SPDT(NO&NC)
6: W: white None: black 7: 4KV: Dielectric Strength between contact and coil 4000VAC none: Dielectric Strength between contact and coil 2500VAC
8: P: Pin width 2.9mm , none: normal width pin. 9: T-105℃: ambient temperature 105℃ none: normal ambient temperature
10: X: customer used code
2 Figure table of pcb 12v 50A relay
| Contact Rating | |||
| Contact Form | 1A | ||
| Contact Material | AgSnO2 | ||
| Contact Load Capacity | NO: 50A 277VAC 40A 240VAC, 2HP240VAC, TV-15 | ||
| Switching Power Max. | 1500W 13850VA | ||
| Switching Voltage Max. | 30VDC/277VAC | ||
| Switching Current Max. | 50A | ||
| Contact Resistance Max. | 50mΩ(1A ,24VDC) | ||
| Life expectancy | Electrical | 50A: 1x104 40A: 5x104 | |
| Machanical | 10 7 | ||
Safety Certification | ||
Approval | TUV/CQC | UL |
Load | 40A 240VAC 30VDC | 50A 277VAC, 2 HP 240VAC, TV-15 |
| Coil Rating | |||||
| 1.2W/0.9W | |||||
| No. | Coil Voltage | Coil Resistance Ω±10% | Pick up (VDC) Max. (75% of Rated Voltage) | Drop out (VDC) Min.(10% of Rated Voltage) | |
| Rated | Max. | ||||
| 012-120 | 12 | 13.2 | 120/160 | 8.4/9.0 | 0.6 |
| 024-120 | 24 | 26.4 | 480/640 | 16.8/18 | 1.2 |
| Technical Rating | |||
| Insulation Resistance | Min.1000MΩ(500VDC) | IEC 60255-5 | |
| Dielectric Strength | Between Contacts | 1500VAC, 50/60Hz 1min; Max 4000 VAC | IEC 60255-5 |
| Between Coil&Contact | 4000VAC ( without Pin #6) | IEC 60255-5 | |
| Operate Time | ≤15ms | ||
| Release Time | ≤10ms | ||
| Shock Resistance | Operation extremes 10G Damage limits 100G | IEC 68-2-27 test Ea | |
| Vibration Resistance | 10Hz~55Hz double amplitude 1.5mm | IEC 68-2-6 test Fc | |
| Ambient Temperature | ﹣55℃~85℃;﹣55℃~105℃ | ||
| Relative Humidity | 85% RH , 40℃ | IEC 68-2-3 test Ca | |
| Weight | Approx.30.0g | ||
| Package | Sealed;Dust-proof type | ||
3 Dimension and circuitry of pcb 12v 50A relay

Outline Dimensions

Bottom View Layout

Wiring Diagram(Bottom View)

Engineering Data
Application Strategy example: EV AC charging Pile



4.FAQ
Q: What's your after-sale service?
A: Our quality warranty period is one year. Any quality problem will be solved to customer satisfactions.
Q: Can I request to change the form of packaging and transportation?
A: Yes, We can change the form of the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads.
We have always been committed to the application of innovative technology to our SN74AVC20T245ZQLR Voltage Level Translator IC promoting the steady development of the entire industry. We have been working hard, sincere attitude to win the trust of a large number of customers at home and abroad, and to keep improving professional ethics, seriously pay attention to every production detail. We consider environmental protection as our responsibility to the society and innovation as the driving force of our sustainable development.
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