SPECIFICATIONS
GENERAL SPECIFICATIONS | OUTPUT SPECIFICATIONS |
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Input Voltage |
| 36~75V | Voltage Accuracy | Typical | ±1.5% |
Switching Frequency | Typical | 300KHz | Line Regulation | Typical (balance load) | ±0.5% |
Isolation Voltage | In/Out | 1500V | Load & Cross Regulation | Typical (balance load) | ±1% |
Isolation Capacitance | Typical | 2000 pF | Ripple & Noise | Typical | 50 mV |
Isolation Resistance | Minimum | 10M Ohms | Current Limits | Typical | 135% |
MTBF | Bellcore | 1.17M hours | Over Voltage | Typical | 130% |
OTP | Typical | 130°C | Voltage Trim |
| +10%, |
Size | (2.28”×1.45”×0.33”) | 57.9x36.8x8.5mm |
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PART NUMBERING SYSTEM
Q | 48 | D | B | 120 | 03 | N | R | F |
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Type of | Input | Number of | Product | Output | Output | ON/OFF | Pin Length |
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Product | Voltage | Outputs | Series | Voltage | Current | Logic |
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Q - Quarter | 48V | D – Dual | B – Bipolar | 120 - 12V | N- Negative | R- 0.150” | F- RoHS 6/6 |
| A- Standard | |
Brick |
| Output | output |
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| P- Positive | N- 0.145” | (Lead Free) |
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| K- 0.110” |
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MODEL LIST
MODEL NAME |
| INPUT |
| OUTPUT | Efficiency @ Full Load | ||
Q48DB12003NRFA | 36V~75V |
| 2.4A | ± 12V |
| 2.7A | 90% |
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MECHANICAL DRAWING
CONTACT: www.delta.com.tw/dcdc
USA: | Europe: | Asia & the rest of world: |
Telephone: | Telephone: +41 31 998 53 11 | Telephone: +886 3 4526107 ext 6220 |
East Coast: (888) 335 8201 | Fax: +41 31 998 53 53 | Fax: +886 3 4513485 |
West Coast: (888) 335 8208 | Email: | Email: DCDC@delta.com.tw |
Fax: (978) 656 3964 |
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Email: |
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WARRANTY
Delta offers a two (2) year limited warranty. Complete warranty information is listed on our web site or is available upon request from Delta.
Information furnished by Delta is believed to be accurate and reliable. However, no responsibility is assumed by Delta for its use, nor for any infringements of patents or other rights of third parties, which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Delta. Delta reserves the right to revise these specifications at any time, without notice.
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