Plastic Rectifier NH HER203 with 2 Amp Forward Current and High Temperature Soldering Resistance
Key Attributes
Model Number:
HER203
Product Custom Attributes
Reverse Leakage Current (Ir):
5uA
Non-Repetitive Peak Forward Surge Current:
60A
Reverse Recovery Time (trr):
50ns
Diode Configuration:
1 Independent
Operating Junction Temperature Range:
-55℃~+150℃
Voltage - DC Reverse (Vr) (Max):
200V
Voltage - Forward(Vf@If):
1.3V@1A
Current - Rectified:
2A
Mfr. Part #:
HER203
Package:
DO-15
Product Description
Product Overview
The HER202 THRU HER208 are high-efficiency plastic rectifiers from Niu Hang Specification Electronic Co. Ltd. They offer low reverse leakage, high forward surge capability, and high temperature soldering resistance. These rectifiers are suitable for various applications including switch power supplies and LED drivers. They comply with RoHS standards.
Product Attributes
- Brand: Niu Hang (NH)
- Origin: China (implied by company name)
- Material: Molded Plastic case with plated axial leads
- Color: White edge denotes polarity mark
- Certifications: RoHS standard
Technical Specifications
| Parameter | Symbol | HER202 | HER203 | HER204 | HER205 | HER206 | HER207 | HER208 | Unit |
| Maximum RMS voltage | VRMS | 70 | 100 | 140 | 200 | V | |||
| Maximum average forward rectified current | IF(AV) | 2 | A | ||||||
| Maximum instantaneous forward voltage at 2.0 A | VF | 1.7 | V | ||||||
| Maximum repetitive peak reverse voltage | VRRM | 100 | 200 | V | |||||
| Maximum instantaneous reverse current at rated DC blocking voltage | IRRM | 5 | uA | ||||||
| Maximum instantaneous reverse leakage | IR | 100 (at TA=100) | uA | ||||||
| Maximum average forward rectified current | IF(AV) | 2 | A | ||||||
| Maximum Reverse Recovery Time | TRR | 50 | nS | ||||||
| Typical junction capacitance | CJ | 20 | pF | ||||||
| Operating junction and Storage temperature range | TJ, TSTG | -55 to +150 | |||||||
| Typical thermal resistance (junction to lead) | RJL | 25 | /W | ||||||
| Typical thermal resistance (junction to ambient) | RJA | 45 | /W | ||||||
| Peak forward surge current 8.3ms single half sine-wave | IFSM | 60 | A | ||||||
Typical Applications
- Switch power supply
- LED Driver
Mechanical Data
- Case: Molded Plastic
- Terminals: Plated axial leads, solderable per MIL-STD-750, method 2026
- Polarity: Color band denotes cathode end
- Mounting position: Any
- Weight: 0.33 grams
Packing Information
- Box Size: 250*75*140 mm
- Quantity per box: 3000 pcs
- Carton Size: 420*280*310 mm
- Quantity per carton: 30000 pcs
Soldering Conditions
- High temperature soldering guaranteed 2655/10 seconds at terminals
- Recommended wave soldering condition (Sn-Pb eutectic / Pb-free Assembly)
- Recommended temperature profile for IR reflow
2410121819_NH-HER203_C7427758.pdf
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