surface mount rectifier DOWO M520 with DO 214AC SMA package and high forward surge current capability
Product Overview
The MA520 is a general-purpose surface mount rectifier featuring a low-profile package ideal for automated placement. It utilizes a glass-passivated chip junction for high forward surge capability and meets MSL level 1 standards. The device is housed in a DO-214AC (SMA) package with tin-plated, solderable leads and is RoHS-compliant and halogen-free.
Product Attributes
- Brand: Dowosemi (implied by website and part number format)
- Package: DO-214AC (SMA)
- Molding Compound: UL 94 V-0 flammability rating
- Compliance: RoHS-compliant, halogen-free
- Certifications: Meets MSL level 1, per J-STD-020
- Terminals: Tin plated leads, solderable per J-STD-002 and JESD22-B102
- Polarity: Cathode line denotes the cathode end
Technical Specifications
| Parameter | Symbol | Unit | MA520 | Test Conditions |
| Maximum Repetitive Peak Reverse Voltage | VRRM | V | 2000 | |
| Maximum RMS Voltage | VRMS | V | 1400 | |
| Maximum DC blocking Voltage | VDC | V | 2000 | |
| Average rectified output current @60Hz sine wave, Resistance load, TL (FIG.1) | IO | A | 1.0 | @TL=75 |
| Forward Surge Current (Non-repetitive) @60Hz Half-sine wave,1 cycle, Tj=25 | IFSM | A | 30 | |
| Current squared time @1mst8.3ms Tj=25 | I2t | A2s | 3.735 | |
| Storage temperature | Tstg | -55 ~ +150 | ||
| Junction temperature | Tj | -55 ~ +150 | ||
| Maximum instantaneous forward voltage | VF | V | 1.1 | IFM=1.0A |
| Maximum DC reverse current at rated DC blocking voltage | IR | A | 2 | Tj =25 |
| 100 | Tj =125 | |||
| Typical junction capacitance | Cj | pF | 7 | Measured at 1MHz and Applied Reverse Voltage of 4.0 V.D.C |
| Typical Thermal Resistance Junction to Ambient | RJ-A(1) | /W | 70 | Mounted on P.C.B. with 0.2" x 0.2" (5.0 mm x 5.0 mm) copper pad areas |
| Typical Thermal Resistance Junction to Lead | RJ-L(1) | /W | 25 | Mounted on P.C.B. with 0.2" x 0.2" (5.0 mm x 5.0 mm) copper pad areas |
| Typical Thermal Resistance Junction to Case | RJ-C(1) | /W | 15 | Mounted on P.C.B. with 0.2" x 0.2" (5.0 mm x 5.0 mm) copper pad areas |
2410121807_DOWO-M520_C5307871.pdf
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