General Purpose NH S1MA Rectifier Designed for Switch Mode Power Supplies and Automotive Electronics
Key Attributes
Model Number:
S1MA
Product Custom Attributes
Reverse Leakage Current (Ir):
5uA@1000V
Diode Configuration:
Independent
Voltage - DC Reverse (Vr) (Max):
1kV
Voltage - Forward(Vf@If):
1V@1A
Current - Rectified:
1A
Mfr. Part #:
S1MA
Package:
DO-214AC(SMA)
Product Description
Niuhang Electronic Specification Technology Co., Ltd. - S1AA thru S1MA General Purpose Rectifiers
The S1AA thru S1MA series from Niuhang Electronic Specification Technology Co., Ltd. are general-purpose rectifiers designed for a wide range of applications. Featuring NH'S Standard Rectifier Chip Technology, these devices offer a low forward voltage drop for high efficiency and low leakage current for enhanced reliability. Their high surge capability ensures robustness in demanding environments. Typical applications include Switch Mode Power Supplies (SMPS), Fast Chargers, LED Driver and Monitor Lighting, and Automotive Electronics.
Product Attributes
- Brand: Niuhang Electronic Specification Technology Co., Ltd.
- Product Line: S1AA thru S1MA
- Certifications: RoHS Compliant, UL-94 Class V-0 Recognized
- Material: Molded case with Tin Plated Leads
Technical Specifications
| Parameter | Test Conditions | Symbol | S1AA | S1BA | S1DA | S1GA | S1JA | S1KA | S1MA | Unit |
| Maximum Repetitive Peak Reverse Voltage | VRRM | 50 | 100 | 200 | 400 | 600 | 800 | 1000 | V | |
| Maximum RMS Voltage | VRMS | 35 | 70 | 140 | 280 | 420 | 560 | 700 | V | |
| Maximum DC Blocking Voltage | VDC | 50 | 100 | 200 | 400 | 600 | 800 | 1000 | V | |
| Maximum Average Forward Rectified Current | IF(AV) | 1 | A | |||||||
| Peak Forward Surge Current | 8.3ms Single Half Sine-wave Superimposed On Rate Load | IFSM | 30 | A | ||||||
| Current Squared Time | t< 8.3ms | It | 3.7 | Asec | ||||||
| Maximum Mounting Torque | M3 screw | TMM | 1.1 | N.m | ||||||
| Maximum Instantaneous Forward Voltage | IF= 1.0 A | VF | 1.00 | V | ||||||
| Maximum DC Reverse Current at Rated DC Blocking Voltage | Ta=25,VR=VRRM | IRRM | 5 | uA | ||||||
| Ta=125,VR=VRRM*80% | 200 | uA | ||||||||
| Typical Junction Capacitance | 4 V,1MHz | CJ | 9 | pF | ||||||
| Maximum Reverse Recovery Time | IF=0.5A, IR=1.0A, IRR=0.25A | Trr | 35 | nS | ||||||
| Operating Junction Temperature Range | TJ | -55~125 | -55~150 | -55~175 | -55~175 | -55~175 | -55~175 | -55~175 | ||
| Storage Temperature Range | TSTD | -55~125 | -55~150 | -55~175 | -55~175 | -55~175 | -55~175 | -55~175 | ||
| Thermal Resistance Junction To Ambient | Still Air Environment,With Steady-State,With Ta=25 | RJA | 70.0 | /W | ||||||
| Thermal Resistance Junction-Case | Device Mounted On 1 in FR-4 Board With 2oz. Copper,With Steady-State,With Ta=25 | RJC | 20.0 | /W | ||||||
2512081640_NH-S1MA_C7428227.pdf
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