Plastic Rectifier NH HER208 Offering Maximum Average Forward Current of 2 Amps and 100 Volt Blocking
Key Attributes
Model Number:
HER208
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):
1kV
Voltage - Forward(Vf@If):
1.7V@2A
Current - Rectified:
2A
Mfr. Part #:
HER208
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 switch power supplies and LED drivers.
Product Attributes
- Brand: Niu Hang
- Model Series: HER202 THRU HER208
- Certifications: RoHS standard
- Case Material: Molded Plastic
- Terminal Plating: Plated axial leads, solderable per MIL-STD-750, method 2026
- Polarity: Color band denotes cathode end
- Mounting Position: Any
- Origin: China (implied by company name and website)
Technical Specifications
| Parameter | Symbol | HER202 | HER203 | HER204 | HER205 | HER206 | HER207 | HER208 | Unit |
| Maximum average forward rectified current (Note 1) | IF(AV) | 2 | A | ||||||
| Maximum RMS voltage | V RMS | 70 | V | ||||||
| Maximum DC blocking voltage | V DC | 100 | V | ||||||
| Maximum Repetitive Peak Reverse Voltage | V RRM | 100 | 200 | 100 | 200 | 100 | 200 | 100 | V |
| Maximum instantaneous forward voltage at 2.0 A (Note 1) | V F | 1.7 | V | ||||||
| Maximum instantaneous reverse current at rated DC blocking voltage (Note 2) | I RRM | 5 | uA | ||||||
| Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method at rated TL) | I FSM | 60 | A | ||||||
| Maximum Reverse Recovery Time (Note 3) | T RR | 50 | nS | ||||||
| Typical junction capacitance (Note 4) | C J | 20 | pF | ||||||
| Operating junction and Storage temperature range | T J, T STG | -55 to +150 | |||||||
| Typical thermal resistance (Note 5) | RJL | 265 | - | - | - | - | - | - | /W |
| Typical thermal resistance (Note 5) | RJA | - | - | 45 | 25 | 20 | - | - | /W |
Note:
1. Pulse test: 300 s pulse width, 1% duty cycle
2. Pulse test: pulse width40ms
3. Reverse Recovery Time test condition: IF=0.5A, IR=1.0A, IRR=0.25A
4. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
5. Thermal resistance from junction to lead vertical P.C.B. mounted, 0.375"(9.5mm)lead length
2410121819_NH-HER208_C7427760.pdf
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