power rectification Changzhou Starsea Elec SK34B featuring JEDEC DO214AA body and low reverse leakage current
Product Overview
The SK32B THRU SK310B series are surface mount Schottky barrier rectifiers designed for efficient power rectification. Featuring low power loss and high efficiency, these rectifiers are ideal for applications requiring high forward surge current capability and reliable performance. The JEDEC DO-214AA molded plastic body with solderable terminals ensures suitability for automated placement and high-temperature soldering processes. These rectifiers are rated for reverse voltages from 20 to 100 Volts and a forward current of 3.0 Amperes.
Product Attributes
- Case: JEDEC DO-214AA molded plastic body
- Terminals: Leads solderable per MIL-STD-750, Method 2026
- Polarity: Color band denotes cathode end
- Mounting Position: Any
- Flammability Classification: Underwriters Laboratory 94V-0
Technical Specifications
| Model | VRRM (V) | VRMS (V) | VDC (V) | I(AV) (A) | IFSM (A) | VF (V) @ 3.0A | IR (mA) @ Rated VDC | RJA (C/W) | CJ (pF) | TJ, TSTG (C) |
|---|---|---|---|---|---|---|---|---|---|---|
| SK32B | 20 | 14 | 20 | 3.0 | 20 | 0.55 | 0.5 | 68.0 | 300 | -55 to +150 |
| SK33B | 30 | 21 | 30 | 3.0 | 20 | 0.55 | 0.5 | 68.0 | 300 | -55 to +150 |
| SK34B | 40 | 28 | 40 | 3.0 | 20 | 0.55 | 0.5 | 68.0 | 300 | -55 to +150 |
| SK35B | 50 | 35 | 50 | 3.0 | 20 | 0.70 | 0.5 | 68.0 | 300 | -55 to +150 |
| SK36B | 60 | 42 | 60 | 3.0 | 20 | 0.70 | 0.5 | 68.0 | 300 | -55 to +150 |
| SK38B | 80 | 56 | 80 | 3.0 | 20 | 0.85 | 0.5 | 68.0 | 300 | -55 to +125 |
| SK310B | 100 | 70 | 100 | 3.0 | 20 | 0.85 | 0.5 | 68.0 | 300 | -55 to +125 |
| Maximum Ratings and Electrical Characteristics (Ratings at 25 C ambient temperature unless otherwise specified) | ||||||||||
| Maximum repetitive peak reverse voltage | SK32B-SK310B: 20 to 100 V | |||||||||
| Maximum RMS voltage | SK32B-SK310B: 14 to 70 V | |||||||||
| Maximum DC blocking voltage | SK32B-SK310B: 20 to 100 V | |||||||||
| Maximum average forward rectified current at TL (see fig.1) | 3.0 A | |||||||||
| Peak forward surge current 8.3ms single half sine-wave superimposed on rated load | 20 A | |||||||||
| Maximum instantaneous forward voltage at 3.0A | SK32B-SK36B: 0.55 V; SK38B-SK310B: 0.85 V | |||||||||
| Maximum DC reverse current TA=25 C at rated DC blocking voltage | 0.5 mA | |||||||||
| Maximum DC reverse current TA=100 C at rated DC blocking voltage | 10 mA | |||||||||
| Typical junction capacitance (NOTE 1) | 300 pF | |||||||||
| Typical thermal resistance (NOTE 2) | 68.0 C/W | |||||||||
| Operating junction temperature range | -55 to +150 C | |||||||||
| Storage temperature range | -55 to +150 C | |||||||||
| Weight | 0.003 ounce, 0.093 grams | |||||||||
| Notes: 1. Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2. P.C.B. mounted with 0.2x0.2(5.0x5.0mm) copper pad areas. Single phase half-wave 60Hz, resistive or inductive load, for capacitive load current derate by 20%. | ||||||||||
1810181810_Changzhou-Starsea-Elec-SK34B_C105699.pdf
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