CR7983-CL Switch Mode Transformer For Analog Devices ADuM4070 Isolated Switching Regulator
Product Description:
Isolation Transformers For Analog Devices ADuM4070 Isolated Switching Regulator
Feature:
- Power rating: 2 Watts
- 5000 Vrms, one second isolation from primary to secondary
- Core material Ferrite
- Terminations Tin-silver-copper over tin over nickel over phos bonze
- Weight 10.1 g
- Ambient temperature –40°C to +125°C
- Storage temperature Component: –40°C to +125°C.
- Tape and reel packaging: –40°C to +80°C
- Resistance to soldering heat Max three 40 second reflows at +260°C, parts cooled to room temperature between cycles
- Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C 85% relative humidity)
- Failures in Time (FIT) / Mean Time Between Failures (MTBF) 38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332
- Packaging 175 per 13″ reel Plastic tape: 44 mm wide, 0.4 mm thick, 32 mm pocket spacing, 11.9 mm pocket depth
| Part number | Inductance min (μH) | Turns ratio | Pri / output voltages | DCR max (Ohms) | Leakage inductance max (μH) | Volt-time product (V-μsec) |
| output (pin 5) | output (pins 6 & 8) | output (pin 7) | pri | pri | sec |
| CR7983-CL | 256 | 1 : 2 | +3.3 to +15 V | 0 V | No output | 5 V | 0.190 | 0.350 | 0.75 | 18.0 |
| CR7984-CL | 256 | 1 : 3 | +12 to +24 V | +6 to +12 V | 0 V | 5 V | 0.170 | 0.450 | 0.75 | 18.0 |
| CR7985-CL | 256 | 1 : 5 | +5 to +15 V | 0 V | –5 to –15 V | 5 V | 0.170 | 2.00 | 0.72 | 18.0 |
1. Inductance measured at 1 Vrms, 60 kHz, 0 Adc.
2. Vrms = continuous voltage.
3. Vinst = instantaneous voltage at startup.
4. Ambient operating temperature range −40°C to +85°C.
5. Electrical specifications at 25°C.
CR7983-CL Switch Mode Transformer For Analog Devices ADuM4070 Isolated Switching Regulator
Shape and Dimensions:
CR7983-CL Switch Mode Transformer For Analog Devices ADuM4070 Isolated Switching Regulator
HOW TO ORDER
1. Please send me your datasheet or part number you need.
2. We will offer the replacement quotation for your reference
3. The free samples are available for your approval.
4. After sample testing, we will step into the mass order.
5. The Proforma Invoice will send for your confirmation
6. After the goods finished, we send the goods to you and tell you the tracking number.
7. We will track your goods until you receive the goods.
Remarks:
1. Sample orders are avaliable.
2. Price is negotiable for orders of large quantity.
3. Customized orders (OEM/ODM orders) are avaliable.
4. Contact us for available flavors list. International Certifications:
1. ISO9001:2008
2. UL
3. Reach
4. RoHs
Our service:
1. 100% tested before shipping
2. Have alternative for Halo, Pluse, , We-online, Chilisin, Coilcraft......Same quality but better price
3. Free sample available
4. Provide new design for customer
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