Download PDFSR3020 CHENG-YI
Document overview
- PDF pages: 2
Technical content
Page 1
CHENG-YI
CHENG-YI
ELECTRONIC
| FEATURES Low switching noise Low forward voltage drop Low thermal resistance High current capability High switching capability High surge capability High reliability MECHANICAL DATA Case: TO-3P molded plastic Epoxy: UL 94V-0 rate flame retardant Lead: MIL-STD-202 method 208 guaranteed Mounting position: Any | VOLTAGE RANGE 20 TO 60 Volts CURRENT 30.0 Amperes |
| TO-3P | |
| MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 0C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. MAXIMUM RATINGS ( At TA=250 C unless otherwise noted) Symbol SR3020 SR3030 SR3035 SR3040 SR3045 SR3050 SR3060 UNITS Ratings Symbol SK3020 SK3030 SK3035 SK3040 SK3045 SK3050 SK3060 UNITS MMaaxxiimmuumm RReeccuurrrreenntt PPeeaakk RReevveerrssee VVoollttaaggee VRRM 20 30 35 40 45 50 60 Volts Maximum RMS Voltage VRMS 14 21 25 28 32 35 42 Volts MMaaxxiimmuumm DDCC BBlloocckkiinngg VVoollttaaggee VDC 20 30 35 40 45 50 60 Volts Maximum Average Forward Rectified Current IO 30.0 Amps .375" (9.5mm) lead length Peak Forward Surge Current, 8.3 ms single half IFSM 300 Amps sine-wave superimposed on rated load (JEDEC method) Typical Thermal Resistance (Note 1) R JC 1.4 0C / W Operating Temperature Range TJ -65 to +125 -65 to +150 0C Storage and Operating Temperature Range TSTG -65 to +150 0C ELECTRICAL CHARACTERISTICS ( At TA=250 C unless otherwise noted) Characteristics Symbol SK3020 SK3030 SK3035 SK3040 SK3045 SK3050 SK3060 UNITS Maximum Instantaneous Forward Voltage at 15.0A DC VF .65 .75 Volts Maximum Average Reverse Cruuent @T A=250 C 5 mAmps IR at Rated DC Blocking Voltage @T A=1000 C 50 mAmps Notes : 1. Thermal Resistance Junction to Case. 2. Suffix "A" = Common Anode. | |
| Symbol | SR3020 | SR3030 | SR3035 SR3040 SR | 3045 SR3050 SR3060 | UNITS | |
|---|---|---|---|---|---|---|
| Ratings | Symbol | SK3020 | SK3030 | SK3035 SK3040 SK | 3045 SK3050 SK3060 | UNITS |
| MMaaxxiimmuumm RReeccuurrrreenntt PPeeaakk RReevveerrssee VVoollttaaggee | VRRM | 20 | 30 | 35 40 | 45 50 60 | Volts |
| Maximum RMS Voltage | VRMS | 14 | 21 | 25 28 | 32 35 42 | Volts |
| MMaaxxiimmuumm DDCC BBlloocckkiinngg VVoollttaaggee | VDC | 20 | 30 | 35 40 | 45 50 60 | Volts |
| Maximum Average Forward Rectified Current .375" (9.5mm) lead length | IO | 30.0 | Amps | |||
| Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) | IFSM | 300 | Amps | |||
| Typical Thermal Resistance (Note 1) | R JC | 1.4 | 0C / W | |||
| Operating Temperature Range | TJ | -65 to +125 | -65 to +150 | 0C | ||
| Storage and Operating Temperature Range | TSTG | -65 to +150 | 0C | |||
| Characteristics | Symbol | SK3020 | SK3030 | SK3035 SK3040 SK | 3045 SK3050 SK3060 | UNITS | |
|---|---|---|---|---|---|---|---|
| Maximum Instantaneous Forward Voltage at 15.0A DC | VF | .65 | .75 | Volts | |||
| Maximum Average Reverse Cruuent at Rated DC Blocking Voltage | @T=250 C A | IR | 5 | mAmps | |||
| @T=1000 C A | 50 | mAmps | |||||
Page 2
CHENG-YI
CHENG-YI
ELECTRONIC
