Self-developed and High-efficiency ESD Protector
Advantages of YUNYI's ESD Protector:
1. Extremely low failure rate in different weathers and areas
2. Competitive cost with high-level quality.
3. High production efficiency with short lead time.
4. Small size, helping to optimize the circuit board space
5. Approved by the standards of IATF16949,ISO14001, ISO 9001:2005, OHSAS18001, VDA6.3, etc.
Process of Chip Production:
1. Mechanically Printing（Super-precise automatic wafer printing）
2. Automatic First-etching （Automatic Etching Equipment，CPK>1.67）
3. Automatic Polarity Test（Precise Polarity Test）
4. Automatic Assembly （Self-developed Automatic Precise Assembly）
5. Soldering (Protection with Mixture of Nitrogen & Hydrogen Vacuum Soldering )
6. Automatic Second-etching (Automatic Second-etching with Ultra-pure Water)
7. Automatic Gluing (Uniform Gluing & Precise Calculation are Realized by Automatic Precise Gluing Equipment)
8. Automatic Thermal Test (Automatic Selection by Thermal Tester)
9. Automatic Test(Multifunctional Tester)
Parameters of products:
| Part Name | Package | Pd W |
VRWM V |
VBR V |
VC V |
IR µA |
Cj pF |
| SESD5V0S1ULA | DFN1006-2L | 110 | 5 | 6.4 | 9 | 1 | 150 |
| SESD5V0S1UL | DFN1006-2L | 150 | 5 | 6.4 | 9 | 1 | 200 |
| SESD5V0V1BLA | DFN1006-2L | 45 | 5 | 5.8 | 12 | 0.01 | 13 |
| eGuard0551P | DFN1006-2L | 80 | 5 | 6 | 15 | 0.1 | 0.5 |
| eGuard0524P | DFNWB2.5×1-10L | 150 | 5 | 6 | 10.5 | 1 | 0.4 |
| eGuard0524P-A | DFNWB2.5×1-10L | 150 | 5 | 6 | 10.5 | 1 | 0.4 |
| SLVU2.8-4 | SO-8 | 600 | 2.8 | - | 8.5 | 1 | - |
| uGuard2804 | SO-8 | 120 | 2.8 | 3.5 | 6 | 0.05 | - |
| SD52303 | SOD-523 | 158 | 3.3 | 5 | - | 0.05 | - |
| SD52303-A | SOD-523 | 158 | 3.3 | 5 | - | 0.05 | - |
| SD92303 | SOD-923 | 92 | 3.3 | 5 | - | 2.5 | - |
| SD92305 | SOD-923 | 92 | 5 | 6.2 | - | 1 | - |
| SD92303-A | SOD-923 | 92 | 3.3 | 5 | - | 2.5 | - |
| SD92305-A | SOD-923 | 92 | 5 | 6.2 | - | 1 | - |
| SLVU2.8 | SOT-23 | 400 | 2.8 | _ | _ | 1 | 100 |
| SRV05-4A | SOT-23 6L | 300 | 5 | 6 | 12.5 | 5 | 5 |
| eGuard0503F | SOT-353 | 150W | 5 | 6 | 15 | 3 | 3 |
| eGuard0504F | SOT-363 | 150 | 5 | 6 | 15 | 3 | 3 |
| eGuard0502B | SOT-523 | 125 | 5 | 6 | 15 | 1 | 0.9 |
| SE5VF35WF | SOT-553 | 35 | 6.7 | _ | _ | 0.5 | _ |
| eGuard0502A | SOT-563 | 50 | 5 | 6 | 14 | 1 | 0.9 |
| eGuard0522P | UDFN 6L | 150 | 5 | 6 | 15 | 1 | 0.4 |