Surface Mount Rectifier R O US1MF High Voltage Fast Switching Diode for Power Supplies and Inverters
Key Attributes
Model Number:
US1MF
Product Custom Attributes
Non-Repetitive Peak Forward Surge Current:
30A
Reverse Leakage Current (Ir):
5uA
Reverse Recovery Time (trr):
75ns
Operating Junction Temperature Range:
-55℃~+150℃
Voltage - DC Reverse (Vr) (Max):
1kV
Diode Configuration:
Independent
Voltage - Forward(Vf@If):
1.7V@1A
Current - Rectified:
1A
Mfr. Part #:
US1MF
Package:
SMAF
Product Description
Product Overview
The US1AF THRU US1MF is a series of Surface Mount High Efficient Rectifiers from Zhuhai Hongjiacheng Technology co., Ltd. These rectifiers feature a low profile package ideal for automated placement, glass passivated pallet chip junctions, fast reverse recovery times, and high forward surge capability. They are designed for fast switching rectification in power supplies, inverters, converters, and as free-wheeling diodes for consumer and telecommunication applications.
Product Attributes
- Brand: (Hongjiacheng)
- Website: www.ichjc.com
- Origin: Zhuhai Hongjiacheng Technology co., Ltd
- Case: SMAF
- Terminals: Solder plated, solderable per MIL-STD-750, Method 2026
- Polarity: Cathode line denotes the cathode end
- Molding compound: Meets UL 94V-0 flammability rating, RoHS-compliant, halogen-free
Technical Specifications
| Parameter | Symbol | Unit | US1AF | US1BF | US1DF | US1GF | US1JF | US1KF | US1MF |
|---|---|---|---|---|---|---|---|---|---|
| Maximum Repetitive Peak Reverse Voltage | VRRM | V | 50 | 100 | 200 | 400 | 600 | 800 | 1000 |
| Maximum RMS Voltage | VRMS | V | 35 | 70 | 140 | 280 | 420 | 560 | 700 |
| Maximum DC blocking Voltage | VDC | V | 50 | 100 | 200 | 400 | 600 | 800 | 1000 |
| Maximum Average Forward Rectified Current @ 60Hz sinewave, Resistance load, TL (Fig.1) | IF(AV) | A | 1.0 | ||||||
| Non-repetitive Peak Forward Surge Current @ t=8.3ms Half-sine wave | IFSM | A | 30 | ||||||
| Storage temperature | Tstg | -55 ~ +150 | |||||||
| Junction temperature | Tj | -55 ~ +150 | |||||||
| Typical Thermal Resistance (Junction to Ambient) | RJ-A | /W | 70 | ||||||
| Typical Thermal Resistance (Junction to Lead) | RJ-L | /W | 27 | ||||||
| Maximum instantaneous forward voltage (IF=1.0A) | VF | V | 1.0 | 1.4 | 1.7 | N/A | |||
| Maximum reverse recovery time (IF=0.5A, IR=1.0A, Irr=0.25A) | Trr | ns | 50 | 75 | N/A | ||||
| Maximum DC reverse current at rated DC blocking voltage (VR=VDC, TA=25) | IR1 | A | 5.0 | ||||||
| Maximum DC reverse current at rated DC blocking voltage (VR=VDC, TA=125) | IR2 | A | 500 | ||||||
| Typical junction capacitance (4.0V DC, 1MHz) | CJ | pF | 20 | ||||||
Package Outline Dimensions (SMAF)
| Symbol | Dimensions (mm) Min. | Dimensions (mm) Max. | Dimensions (Inches) Min. | Dimensions (Inches) Max. |
|---|---|---|---|---|
| A | 1.30 | 1.60 | 0.051 | 0.063 |
| B | 3.30 | 3.70 | 0.129 | 0.145 |
| C | 2.40 | 2.70 | 0.094 | 0.105 |
| D | 4.40 | 4.90 | 0.172 | 0.191 |
| E | 0.90 | 1.20 | 0.035 | 0.047 |
| F | 0.80 | 1.20 | 0.031 | 0.047 |
| G | 0.12 | 0.20 | 0.005 | 0.008 |
| M | 1.80 | - | 0.070 | - |
| J | 1.60 | - | 0.063 | - |
| K | - | 2.2 | - | 0.086 |
Ordering Information
| PACKAGE | PACKAGE CODE | UNIT WEIGHT(g) | REEL(pcs) | BOX(pcs) | CARTON(pcs) | DELIVERY MODE |
|---|---|---|---|---|---|---|
| SMAF | R1 | 0.034 | 3000 | 12000 | 120000 | 7'' |
| SMAF | R2 | 0.034 | 7500 | 15000 | 120000 | 11'' |
| SMAF | R3 | 0.034 | 7500 | / | 120000 | 13'' |
2506261420_R-O-US1MF_C18199124.pdf
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